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Combustion patents



      
           
This page is updated frequently with new Combustion-related patent applications. Subscribe to the Combustion RSS feed to automatically get the update: related Combustion RSS feeds. RSS updates for this page: Combustion RSS RSS


Gm Global Technology Operations

Method and apparatus to evaluate a starter motor for an internal combustion engine


Date/App# patent app List of recent Combustion-related patents
07/30/15
20150214879 
 System and  a stoichiometric exhaust gas recirculation gas turbine system patent thumbnailnew patent System and a stoichiometric exhaust gas recirculation gas turbine system
A non-transitory, computer readable medium stores instructions executable by a processor of an electronic device. The instructions include instructions to determine that a transient event is occurring in an electrical grid coupled to an egr gas turbine system, wherein the transient event is an under-frequency or an under-voltage event.
Exxonmobil Upstream Research Company


07/30/15
20150213936 
 Bistable electromagnetic actuating apparatus, armature assembly and camshaft adjustment apparatus patent thumbnailnew patent Bistable electromagnetic actuating apparatus, armature assembly and camshaft adjustment apparatus
A bistable electromagnetic actuating apparatus (1) having an actuating element (2), which forms an engagement region (4) at the end and can be moved axially between two end positions, in particular for engaging in a control groove in a cam of an internal combustion engine, and having a coil device (11) which is provided in a stationary manner relative to the actuating element (2) and is designed to exert a force on said actuating element, wherein the actuating element (2) has permanent magnets (5) which are designed to interact with a core region (3) which is provided in a stationary manner relative to the actuating element (2), and wherein the coil device (11) is designed to generate a counterforce, which counteracts a retaining force of the permanent magnets (5) and releases said permanent magnets from the core region (3), in response to an electronic actuation signal, and wherein a spring is arranged such that it applies a spring force to the actuating element (2) in an axial direction which faces away from the core region (3).. .
Eto Magnetic Gmbh


07/30/15
20150212021 
 Apparatus and  monitoring and quantifying progression of a structural anomaly in a high temperature environment of a combustion turbine engine patent thumbnailnew patent Apparatus and monitoring and quantifying progression of a structural anomaly in a high temperature environment of a combustion turbine engine
Apparatus and method for monitoring and quantifying progression of a structural anomaly, such as crack, over a surface of a component (12) in a high temperature environment of a combustion turbine engine the apparatus may include an electrically-insulating layer (14) formed at least over a portion of the surface of the component of the combustion turbine engine. At least a first detection leg (16) may be disposed on the electrically-insulating layer the first detection leg may be adapted to operate under a desired sensing modality from a bi-modal sensing scheme, such as may be implemented in one sensing modality by way of monitoring changes of an electrical parameter in an electrical circuit formed by the detection leg the sensing scheme may also be implemented by way of imaging radiance energy emitted by the detection leg.
Siemens Energy, Inc.


07/30/15
20150211961 
 Pumping loss calculation device for internal combustion engine patent thumbnailnew patent Pumping loss calculation device for internal combustion engine
A pumping loss calculation device for an internal combustion engine, which is capable of accurately calculating the pumping loss of the engine while reflecting thereon the pumping loss which varies with a change in opening timing of an exhaust valve. The pumping loss calculation device calculates a basic amount of a pumping loss torque based on intake and exhaust pressures, a pumping loss torque of the pumping loss torque of the engine, which varies with a change in the opening timing of the exhaust valve, as an exhaust gas sweep-out loss torque, based on the estimated in-cylinder gas amount and a detected exhaust phase, and the pumping loss torque based on the basic amount and the exhaust gas sweep-out loss torque..
Honda Motor Co., Ltd.


07/30/15
20150211743 
 Combustion chamber for charcoal stove patent thumbnailnew patent Combustion chamber for charcoal stove
A combustion chamber may include an upper and a lower chamber. The chambers may be separable to aid in loading fuel and removing spent fuel.
Colorado State University Research Foundation


07/30/15
20150211742 
 Combustor with staged, axially offset combustion patent thumbnailnew patent Combustor with staged, axially offset combustion
In some aspects, a gas turbine combustor assembly is arranged around a longitudinal axis. The gas turbine combustor comprises a first fuel/air mixer assembly, the mixer assembly comprising a first fuel injector and a plurality of first mixer elements, each mixer element defining an air flow passage therethrough having an outlet in a first plane.
Woodward, Inc.


07/30/15
20150211733 
 Burner patent thumbnailnew patent Burner
A burner includes a partition wall that partitions a mixing chamber, which generates an air-fuel mixture, and a combustion chamber, which burns the air-fuel mixture. The partition wall includes a plurality of communication passages that communicate the mixing chamber with the combustion chamber.
Hino Motors, Ltd.


07/30/15
20150211732 
 Tempering air system for municipal solid waste fuel steam generator patent thumbnailnew patent Tempering air system for municipal solid waste fuel steam generator
A steam generator includes a furnace configured and adapted to generate steam from heat transfer from furnace exit gases from the combustion of municipal solid waste fuel, where tempering air is used for at least two purposes. First, to prevent or minimize corrosion of heat transfer surfaces, specifically a plurality of platens and at least one superheater disposed within an upper portion of the furnace or backpass and second to push and exert a force on the hot flue gas to change the flow pattern and improve superheater metal temperatures..
Wheelabrator Technologies Inc.


07/30/15
20150211603 
 Friction- and wear-reducing joint for a bush chain or roller chain patent thumbnailnew patent Friction- and wear-reducing joint for a bush chain or roller chain
A rocker joint for a bush chain or roller chain, comprises a bush having a through-passage running along the bush longitudinal axis, a first rocker surface formed in the through-passage, and a pin arranged in the through-passage of the bush and which has a second rocker surface formed thereon. A chain comprises inner and outer chain links, which are offset relative to each other, the inner and outer chain links being connected by rocker joints, each of which comprises a bush and a pin.
Iwis Motorsysteme Gmbh & Co. Kg


07/30/15
20150211474 
 Multi-strike engine ignition techniques patent thumbnailnew patent Multi-strike engine ignition techniques
An optimized multi-strike ignition technique for an internal combustion engine includes, in one exemplary implementation, determining (i) a number of ignition coil re-strikes, (ii) a re-dwell percentage for ignition coil re-strikes, and (iii) a time between ignition coil re-strikes based on total exhaust gas recirculation (egr) and engine speed. The optimized multi-strike engine ignition technique also includes controlling multi-strike engine ignition by controlling a sparking system of the engine based on the determined multi-strike parameters..

07/30/15
20150211473 
new patent

Method and system for pre-ignition control


Methods and systems are provided for reducing late burn induced cylinder pre-ignition events. In response to a late burn combustion event in a cylinder, ignition coil dwell time is extended in the cylinder to reduce unintended combustion delays.
Ford Global Technologies, Llc


07/30/15
20150211471 
new patent

Control device for internal combustion engine


There is provided a valve timing varying mechanism (vtc) to vary a valve timing. An estimated vtc conversion angle vtcnfs is calculated in accordance with a sensed vtc conversion angle vtcnow (s15˜s19).
Nissan Motor Co., Ltd.


07/30/15
20150211469 
new patent

Method and apparatus to evaluate a starter motor for an internal combustion engine


A method for monitoring the starter motor includes determining starter motor resistance associated with an engine starting event and determining a back-emf for the starter motor based upon the starter motor resistance. A state of health of the starter motor corresponding to the back-emf of the starter motor and engine cranking time is determined.
Gm Global Technology Operations Llc


07/30/15
20150211466 
new patent

Systems and methods for optimization and control of internal combustion engine starting


An engine starting system and technique include selecting a target engine speed profile from a plurality of engine speed profiles based on operator inputs and operating parameters of the vehicle. A feedback control strategy is used to substantially conform the engine speed with the target speed profile during starting until a target speed is reached in which fueling is initiated to start the engine..
Cummins Inc.


07/30/15
20150211463 
new patent

Diesel engine


This diesel engine is provided with pistons which slide, moving to and from the cylinder head, and which converts the sliding motion of the pistons into rotational motion of a crankshaft. This diesel engine is further provided with a supply pump which is driven by rotation of the crankshaft, a rail which stores fuel pumped from the supply pump, and injectors which inject the fuel supplied from the rail into the combustion chambers formed in the pistons, wherein the rail and the injectors are fixed to the cylinder head..
Ihi Shibaura Machinery Corporation


07/30/15
20150211457 
new patent

Method for rail pressure regulation in an internal combustion engine


The invention describes a method and an arrangement for the regulation of the rail pressure in an internal combustion engine. In the method, the rail pressure is regulated, with a target high pressure being predefined.
Mtu Friedrichshafen Gmbh


07/30/15
20150211447 
new patent

Control device for internal combustion engine


In a non-egr region that is a light load operating region, an egr control valve (21) is opened at a predetermined infinitesimal opening degree m that corresponds to such infinitesimal egr ratio as not to affect an ignition timing. With this control, since an egr passage (20) is basically in a state in which the egr passage (20) is filled with egr gas, when an operating condition is changed from the non-egr region to an egr region and the egr control valve (21) is opened so as to gain a target egr ratio, a desired quantity of the egr gas is introduced into an intake passage (2) substantially at the same time as the opening of the egr control valve (21).
Nissan Motor Co., Ltd.


07/30/15
20150211446 
new patent

Vehicle fuel supply system


A fuel supply system for supplying a low boiling point fuel to an internal combustion engine of a vehicle includes a fuel tank that encloses a tank volume and includes a primary chamber within the tank volume, a head chamber within the tank volume, and a divider wall. The head chamber is configured to contain fuel up to a head height.
Bennett Autogas Systems, Llc


07/30/15
20150211437 
new patent

Piston with coated pin bore


Exemplary pistons and methods are disclosed. A method may include depositing a scuff and seizure resistant material via a thermal spray method on the surface of a piston pin bore used in internal combustion engines.
Mahle International Gmbh


07/30/15
20150211435 
new patent

Ion current use for combustion resonance detection, reduction and engine control


A system and method for detection, reduction of combustion resonance and engine control is provided. The system senses ion current within one or each cylinder of a multi-cylinder engine and determines combustion resonance from the ion current signal.
Wayne State University


07/30/15
20150211433 
new patent

Method and system for engine control


Methods and systems are provided for restarting an engine when a high pressure fuel pump is degraded. In response to an indication of high pressure fuel pump degradation, fuel may be injected during an intake stroke, rather than a compression stroke, for a selected number of combustion events since the engine restart.
Ford Global Technologies, Llc


07/30/15
20150211430 
new patent

Method for adjusting an injection behavior of injectors in an internal combustion engine, engine control unit and system for adjusting an injection behavior


The invention relates to a method for adjusting an injection behavior of injectors in an internal combustion engine, including the following steps: switching off an injector; detecting a crank angle signal of the internal combustion engine; transforming the crank angle signal into the frequency range by way of a discrete fourier transformation; detecting and storing a quantity of the harmonic of the 0.5th order of the fourier transform of the crank angle signal, and assigning the quantity to the switched-off injector; switching on the switched-off injector; performing the previous steps sequentially for all injectors of the internal combustion engine; forming an average value of the stored quantities with respect to all injectors, and correcting the control of the injectors using a deviation from the average value of a quantity associated with an injector that is to be corrected.. .
Mtu Friedrichshafen Gmbh


07/30/15
20150211427 
new patent

Control device for internal combustion engine


The objective of the present invention is to provide a control device for an engine that enables precise control of the equivalence ratio. The system from the fuel injection amount to the output from a laf sensor is modeled as an injection amount-sensor output model by means of a model equation containing model parameters and a lag coefficient.
Honda Motor Co., Ltd.


07/30/15
20150211426 
new patent

Method for torque control of an internal combustion engine, and internal combustion engine


The invention relates to a method for torque control of an internal combustion engine, wherein a pressure sensor is associated with at least one, but at the most two cylinders of the internal combustion engine, and wherein an cylinder internal pressure for the cylinder associated with the pressure sensor is detected. The method is characterized in that an adjustment of injection characteristics is carried out for the injectors allocated to the individual cylinders of the internal combustion engine by way of a method which is independent from the detected cylinder pressure, and that a torque control for the internal combustion engine is performed based on the detected cylinder pressure..
Mtu Friedrichshafen Gmbh


07/30/15
20150211425 
new patent

Method for failure detection of injectors in an internal combustion engine, control unit and system for carrying out a method


The invention relates to a method for detecting the failure of injectors in an internal combustion engine, comprising the following steps: measuring a crank angle signal; transforming the crank angle signal into the frequency range by means of a discrete fourier transformation; switching off each injector once and in a sequential manner; detecting and storing an angle of the harmonic of the 0.5th order of the fourier-transformed crank angle signal for each switched-off injector once and in a sequential manner; continuous detection and storage of an angle and an amount of the harmonic of the 0.5th order of the fourier-transformed crank angle signal; continuous comparison of the continuously detected amount with a predetermined threshold value, and determining a failure of the injector when the amount exceeds the predetermined threshold value; comparing the continuously detected angle with the angles stored for each switched-off injector when a failure of the injector is detected, and identifying the failed injector with an injector, for which a matching, stored angle is found.. .
Mtu Friedrichshafen Gmbh


07/30/15
20150211424 
new patent

Control device and control internal combustion engine


A control device for an internal combustion engine includes an intake-side variable valve timing mechanism and a controller. The intake-side variable valve timing mechanism is configured to continuously advance or retard a phase of a cam that actuates an intake valve.
Toyota Jidosha Kabushiki Kaisha


07/30/15
20150211421 
new patent

Method and system for starting an aircraft turboengine


The invention relates to a method for starting an aircraft turboshaft engine, said turboshaft engine comprising a combustion chamber, a compressor shaft on which a compressor wheel is mounted to feed compressed air to said combustion chamber, at least one starter connected to said shaft so as to provide it with a specified starting torque for driving it in rotation. The method comprises accelerating the compressor shaft during a first start-up phase, then stabilising the rotational speed of the compressor shaft during a second start-up phase.
Turbomeca


07/30/15
20150211413 
new patent

Combustion engine and use resulting in reduced soot emissions


A compression ignition engine may be configured to result in combustion having a peak value of equivalence ratio of less than 4.0 at the lift off length of the flame. This may result in particulate emissions of fewer than 1012 particles per kwh..

07/30/15
20150211408 
new patent

Internal combustion engine, in particular large diesel engine


The invention relates to an internal combustion engine, in particular a large diesel engine, having at least a first and a second cooling circuit (31, 32), having at least one individual cylinder (1) with a cylinder housing (2) which accommodates a cylinder liner (3), and having at least one individual cylinder head (4), wherein the cylinder liner (3) is surrounded by at least one cooling jacket (5, 6) which is flow-connected to at least one cooling chamber (14) in the individual cylinder head (4), the cylinder liner (3) is surrounded by a first and a second cooling jacket (5, 6), wherein the first cooling jacket (5) is separated in flow terms from the second cooling jacket (6) within the cylinder housing (2). In order to make high degrees of efficiency and low exhaust-gas values possible, it is proposed that the first cooling jacket (5) is flow-connected to at least a first cooling chamber (14) and the second cooling jacket (6) is flow-connected to at least a second cooling chamber (24) in the individual cylinder head (4)..
Avl List Gmbh


07/30/15
20150211407 
new patent

Coolant composition for internal combustion engine and operating internal combustion engine


This invention provides a coolant composition for an internal combustion engine that can improve the energy efficiency of an internal combustion engine and a method for operating an internal combustion engine using such coolant composition. The coolant composition for an internal combustion engine of the invention has kinematic viscosity of 8.5 to 3,000 mm2/sec at 25° c.
Toyota Jidosha Kabushiki Kaisha


07/30/15
20150211405 
new patent

Filter fault detection apparatus


A filter fault detection apparatus for a filter mounted on an exhaust passage of an internal combustion engine for collecting particulate matter includes a sensor mounted on the exhaust passage downstream of the filter. The sensor includes an insulative sensor element formed with a pair of electrodes on which particulate matter is collected, the sensor generating a sensor output corresponding to an amount of particulate matter collected on the sensor element when the electrodes become electrically conductive therebetween, causing the sensor output to rise.
Denso Corporation


07/30/15
20150211399 
new patent

Liquid cooling system for an internal combustion engine of a vehicle


The invention relates to a liquid cooling system (k) for an internal combustion engine (2) of a vehicle with a cylinder head (3) having as integrated exhaust manifold (7), wherein the cylinder head (3) has at least a first cooling chamber (5) for cooling areas adjoining a combustion chamber and at least a second cooling chamber (6) for cooling the exhaust manifold (7), wherein flows can pass through the first and second cooling chambers (5, 6) in parallel separately from one another. The cooling management can be improved in a simple manner if at least one oil cooler (14) and/or at least one vehicle heating element (15) is arranged in series with the second cooling chamber (6) in the cooling circuit (1)..
Avl List Gmbh


07/30/15
20150211393 
new patent

Structure of air flow control valve and intake device


A structure of an air flow control valve includes: valve main body portions respectively provided in intake ports, and controlling the flow of a fluid supplied to combustion chambers of an internal combustion engine; connecting shafts provided integrally with the valve main body portions, and connecting the valve main body portions; a first bearing member formed of a single member having a first bearing hole turnably supporting the connecting shaft at a first end; and a second bearing member provided separately from the first bearing member, and formed of a single member having a second bearing hole turnably supporting the connecting shaft at a second end. The connecting shafts are formed integrally with the valve main body portions in a state where the first and second bearing members are respectively fitted onto the connecting shafts connecting the valve main body portions..
Aisin Seiki Kabushiki Kaisha


07/30/15
20150211391 
new patent

Camshaft phaser


A camshaft phaser, including a stator (1) that can be driven via a crankshaft of an internal combustion engine, and a rotor (2) that can be non-rotatably joined to a camshaft of the internal combustion engine, and a torsion spring (5) that has helical windings and that acts between the rotor (2) and the stator (1) and whose first radially inner end (7) is directly or indirectly joined to the rotor (2), and whose second radially outer end (8) is directly or indirectly joined to the stator (1), whereby a central, axially protruding pipe section (19) associated with the rotor (2) is provided, and the first end (7) of the torsion spring (5) is non-rotatably affixed with a positive fit to the pipe section (19).. .
Schaeffler Technologies Ag & Co. Kg


07/30/15
20150211390 
new patent

Camshaft adjuster


A camshaft adjuster having a pot-like stator drivable by a crankshaft of an internal combustion engine; and a rotor rotationally fixedly connected to a camshaft of the internal combustion engine; having an outer ring and an inner ring arranged concentrically with respect to the outer ring; and radially oriented webs connecting the outer ring and the inner ring to each other, which subdivide the annular space formed between the outer ring and the inner ring into working chambers, wherein the working chambers are subdivided into oppositely acting pressure chambers by stator webs connected to the stator and projecting laterally into the working chambers; and the rotor is mounted by the outer ring in the radial direction on a cylindrical wall of the pot-like stator, wherein at least one depression forming a pocket to receive hydraulic oil is provided on the radial outer side of the outer ring and/or on the radial inner side of the cylindrical wall of the pot-like stator.. .
Schaeffler Technologies Gmbh & Co. Kg


07/30/15
20150211383 
new patent

Internal combustion engine with cooled turbine


An internal combustion engine has a cylinder head with at least one cylinder and a cooled turbine. Each cylinder has at least one outlet opening adjoined by an exhaust line for discharging exhaust gases from the cylinder.
Ford Global Technologies, Llc


07/30/15
20150210955 
new patent

Lubricating oil composition


A lubricating oil composition which has a sulfur content of 0.5 wt. % or less and which at least comprises a base oil and the following additive components a) to e): a) an ashless dispersant comprising an alkenyl- or alkyl-succinimide or a derivative thereof; b) an ashless dispersant comprising an alkenyl- or alkyl-succinic ester or a derivative thereof; c) a molybdenum complex of a basic nitrogen-containing compound; d) an alkaline earth metal-containing detergent having tbn of 10-400 mg koh/g; and e) an anti-wear agent favorably employed for lubricating internal combustion engines operated using a low sulfur hydrocarbon fuel..
Chevron Japan Ltd.


07/30/15
20150210954 
new patent

Lubricating oil composition for internal combustion engine


A lubricating oil composition is provided as an engine oil for an internal combustion engine employing heat management. The composition includes (a) a base oil having 100° c.
Jx Nippon Oil & Energy Corporation


07/30/15
20150210948 
new patent

Alternative fuel for internal combustion engine, containing biobutanol


The present invention relates to an alternative fuel composition for internal combustion engines comprising: 1˜88% by weight of biobutanol or a mixture of biobutanol and butanol, 3˜75% by weight of paraffinic hydrocarbon solvents, 3˜35% by weight of toluene, and 6˜30 % by weight of xylene, based on the total weight of the composition.. .

07/30/15
20150210947 
new patent

Body of molecular sized fuel additive


This invention generally refers to a new generation of fuel additives which can provide catalytic action to improve the combustion process of fossil fuels and to a catalyst among others containing an iron compound combined with an over-based magnesium compound with molecular size particles inside the combustion chamber. Such fuel additive catalysts are particularly useful for fuel oil combustion, natural gas combustion, stationary gas turbines, natural gas-fired reciprocating engines, diesel engines, gasoline engines and all stationary dual-fuel engines..
Efficient Fuel Solutions, Llc


07/30/15
20150210926 
new patent

Efficient drying and pyrolysis of carbon-containing material


A method and apparatus for drying and pyrolysing carbon-containing materials to produce valuable products including char, oil, gas and thermal energy. The present invention involves a method whereby carbon-containing material 1 is maintained in a heated region predominantly free of oxidizing gases to promote pyrolysis reactions, and the thermal energy required to drive the process is provided via the combustion of a proportion of the volatilized matter with an oxygen containing gas in the same chamber 3.
Earth Systems Consulting Pty Ltd


07/30/15
20150210581 
new patent

Regenerator for glass melting tanks


A regenerator for glass melting tanks for storing waste heat from combustion cycles and emitting the stored heat to oxidation gases supplied from the outside, having a gas-permeable chamber lattice in which the chamber lining is made of fire-resistant stones held together by lateral wall elements. A cover region is situated over the chamber lattice for the combustion gases entering into the chamber lattice and for the oxidation gases exiting from the chamber lattice, the chamber cover forming a flow duct together with a further cover segment, connected to the cover, limited by a downward-extending terminating wall that is connected to the burner throat and with the wall element.
Beteiligungen Sorg Gmbh & Co. Kg


07/30/15
20150210558 
new patent

Process for producing magnesium oxide


Process for producing nanomaterials such as graphenes, graphene composites, magnesium oxide, magnesium hydroxides and other nanomaterials by high heat vaporization and rapid cooling. In some of the preferred embodiments, the high heat is produced by an oxidation-reduction reaction of carbon dioxide and magnesium as the primary reactants, although additional materials as reaction catalysts, control agents, or composite materials can be included in the reaction, if desired.
Graphene Technologies, Inc.


07/30/15
20150210262 
new patent

Method and controlling a torque converter clutch in a multi-mode powertrain system


A powertrain system includes an internal combustion engine rotatably coupled to a non-combustion torque machine and a torque converter which is rotatably coupled to an input member of a transmission. A method for operating the powertrain system includes operating the torque converter in a controlled slip operating state and controlling a torque converter clutch capacity in response to a driver requested braking torque.
Gm Global Technology Operations Llc


07/30/15
20150210231 
new patent

Working machine


A working machine includes a combustion engine (101), an electromechanical power transmission chain (102) between the combustion engine and one or more actuators (109) of the working machine, an electrical connector system (103) for connecting to an external electrical power network (110), and an electronic power converter (104) for transferring electrical energy from the electromechanical power transmission chain to the external electrical power network and from the external electrical power network to the electromechanical power transmission chain. The working machine can be used as an auxiliary power plant for increasing reliability and capacity of power supply.
Visedo Oy


07/30/15
20150210155 
new patent

Cooling device for a hybrid module of a hybrid vehicle


A cooling device (2) is provided for a hybrid module (1) of a hybrid vehicle. The hybrid module (1) has an actuator arranged between an internal combustion engine and an electric drive unit of the hybrid vehicle for actuating a separating clutch for separating the internal combustion engine and the electric drive unit.
Dr. Ing. H.c. F. Porsche Aktiengesellschaft


07/30/15
20150210152 
new patent

Onboard generator drive system for electric vehicles


An electric vehicle utilizes an internal combustion engine to drive the vehicle's main electric drive system in the regeneration mode and to charge the battery when the vehicle is stopped. The electric vehicle's main drive controller and motor are used as the generator to recharge the battery when the vehicle is stopped via a clutch mechanism allowing the motor to act as a generator while the vehicle is at rest.
Amp Electric Vehicles Inc.


07/30/15
20150210151 
new patent

Tractor with hybrid power system


A tractor includes an internal combustion engine for delivering torque, wheels or tracks for imparting a propulsive force to the ground, and a power takeoff shaft for delivering torque to implements attached thereto. The power takeoff shaft is driven by a mechanical drive connection to the engine.
Agco Sa


07/30/15
20150210141 
new patent

Method and system for vehicle climate control


Methods and system for operating a vehicle climate control system are described. In one example, the vehicle climate control system includes high and low temperature coolant loops that operate in conjunction with a heat pump.
Ford Global Technologies, Llc




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