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Ventilation

Ventilation-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Sound-absorbing mask
January 18, 2018 - N°20180018951

A sound-absorbing mask is configured for covering a mouth. The sound-absorbing mask includes a covering body, a ventilation structure and a sound-absorbing portion. The covering body has a first chamber, a first and a second openings. The first chamber communicates with the first and the second openings. The first opening corresponds to the mouth. The ventilation structure is disposed at ...
NEW Light source apparatus and projector
Sony Corporation
January 18, 2018 - N°20180017854

[solving means] a light source apparatus includes a light source unit, a rotor, and a ventilation structure. The light source unit includes a light source, an optical device that collects light from the light source at a light collecting position, and a housing having an opening at the light collecting position that houses the light source and the optical device. ...
NEW Demand control ventilation system with commissioning and checkout sequence control
Honeywell International Inc.
January 18, 2018 - N°20180017276

The disclosure relates to a demand control ventilation (dcv) and/or economizer system that is capable of drawing outside air into an hvac air stream. In some instances, the dcv and/or economizer system may be configured to help perform one or more system checks to help verify that the system is functioning properly. In some instances, the dcv and/...
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Ventilation Patent Applications
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NEW Automated control of vehicle ventilation system
Toyota Motor Engineering & Manufacturing North America, Inc.
January 18, 2018 - N°20180015804

A computing system for a vehicle is provided. The computing system includes one or more processors for controlling operation of the computing device, and a memory for storing data and program instructions usable by the one or more processors, wherein the one or more processors are configured to execute instructions stored in the memory to estimate at least one characteristic ...
NEW Water mist protection for forced ventilation interstitial spaces
Lpg Tecnicas En Extincion De Incendios, S.l.
January 18, 2018 - N°20180015315

Water mist fire protection systems and methods for the protection of data centers having a raised floor defining an interstitial space beneath the floor. The systems and methods include the location of a plurality of automatic water mist nozzles above and/or beneath the floor to generate a water mist for effectively addressing a fire in the presence of a ...
NEW Postural support apparatus and ventilation system
January 18, 2018 - N°20180014961

A postural support apparatus comprising is provided including an biasing body comprising: a top member; a bottom member, spaced from the top member; and a left and right resilient members attached at each end of the top and bottom members. The left and right resilient members are configured to bias the top and bottom members into a predetermined position. The ...
Ventilation Patent Pack
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Ventilation Patent Applications
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For professional research & prior art discovery
inventor
  • 746+ full patent PDF documents of Ventilation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Developing device
Brother Kogyo Kabushiki Kaisha
January 11, 2018 - N°20180011426

A developing device, including a casing and a seal member is provided. The casing includes a divider wall, dividing a space inside the casing into a container chamber and a developing chamber, and a developing roller. The divider wall includes an opening. The container chamber accommodates a developing agent. The seal member is configured to seal the opening. The seal ...
Method of and system for flame sensing and diagnostic
Lennox Industries Inc.
January 11, 2018 - N°20180010823

A method of determining presence of a flame in a furnace of a heating, ventilation, and air conditioning (hvac) system. The method comprises determining, using a controller, whether a processor signal (g) is active, responsive to a determination that the processor signal (g) is active, determining, using the controller prior to assertion of a flame-test input control signal, an output ...
Heat exchanger block and heat recovery ventilation unit comprising it
Zehnder Group International Ag
January 11, 2018 - N°20180010820

The invention relates to a heat exchanger block 2 and to a heat recovery ventilation unit 1 comprising such a heat exchanger block. In the heat exchanger block 2, the individual flow cross-section (q1) of flow passages of said plurality of first air flow passages (afp1) in said parallel flow region (pf) and the individual flow cross-section (q2) of flow passages of said ...
Crankcase ventilation valve for an engine
Ford Global Technologies, Llc
January 11, 2018 - N°20180010497

A positive crankcase ventilation valve for an engine is provided with a valve body defining apertures fluidly coupling a crankcase and an intake manifold of the engine, with each aperture sized to prevent an entrained oil droplet from flowing therethrough. The valve has a valve element supported by the body to selectively cover at least one of the apertures in ...
Passive elevator car
Otis Elevator Company
January 11, 2018 - N°20180009638

An elevator system includes a hoistway and an elevator car positioned in the hoistway and configured to travel along the hoistway. The elevator car includes an elevator car door. A door operator assembly is fixed in the hoistway at a landing floor and includes a sensor to sense presence of the elevator car at the landing floor; and a door ...
Wash-free air-guiding cover for a paint container
January 11, 2018 - N°20180009581

A wash-free air-guiding cover includes a cover having a body with a fixing seat disposed on a side thereof. A ventilation tube is disposed on the fixing seat and includes a ventilation hole intercommunicated with the other side of the body. An air guiding device is mounted to the fixing seat and includes a tube having first, second, and third ...
All-terrain vehicle
Polaris Industries Inc.
January 11, 2018 - N°20180009500

An all-terrain vehicle has an air ventilation system positioned adjacent a rearmost point of the front ground engaging members and directing air rearwardly through an engine compartment, wherein the air ventilation system includes at least one air scoop adjacent a front of the vehicle for directing the air. In addition, an atv is disclosed having a rear rack having an ...
Ventilation Patent Pack
Download 746+ patent application PDFs
Ventilation Patent Applications
Download 746+ Ventilation-related PDFs
For professional research & prior art discovery
inventor
  • 746+ full patent PDF documents of Ventilation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Crushing device provided with an exhaust system and method for crushing heterogeneous chunks of material
Oijense Bovendijk B.v.
January 11, 2018 - N°20180008986

The present invention relates to a crushing device comprising a jaw crusher provided with two jaws, at least one jaw of which moves reciprocally toward the other jaw and away from the other jaw in use, a supply device for supplying material to be crushed to the jaw crusher and a discharge device for discharging crushed material. The crushing device ...
Artificial airway device
The Laryngeal Mask Company Limited
January 11, 2018 - N°20180008793

The invention relates to an artificial airway device to facilitate lung ventilation of a patient, comprising an airway tube, a gastric drain tube and a mask at one end of the airway tube, the mask including a backplate and having a peripheral formation capable of forming a seal around the circumference of the laryngeal inlet, the peripheral formation surrounding a ...
Eyewear having multiple ventilation states
Oakley, Inc.
January 11, 2018 - N°20180008467

Eyewear is disclosed that can have multiple ventilation states providing different amounts of ventilation through the eyewear. The eyewear can include a lens and a frame. In some embodiments, the lens can be movable with respect to the frame to provide the multiple ventilation states. In some embodiments, the eyewear can include a gasket that removably attaches to the frame. ...
Ventilated helmet assembly
January 11, 2018 - N°20180007993

A ventilated helmet assembly for cooling a user when the user wears a helmet includes a helmet that may be worn on a head. A ventilation unit is coupled to the helmet. The ventilation unit may urge air inwardly and outwardly from the helmet. Thus, the ventilation unit may cool the user when the user wears the helmet.
Breathing apparatus with one or more safety sensors
January 04, 2018 - N°20180005505

A breathing apparatus having one or more safety sensors that monitor the breathing gas supplied to a ventilation interface for contaminants. Upon detection of a threshold value of a contaminant, the apparatus activates one of more alarms, such as strobe lights, horns and/or piezo buzzers, to waken the user to the dangerous condition. The alarm may also comprise a ...
Head mount display
Hitachi-lg Data Storage, Inc.
January 04, 2018 - N°20180003987

A head mount display includes a display unit, a power source unit, a holding unit, and an adopter. The display unit displays a screen in a visibility direction of a user using the head mount display. The power source unit drives the display unit and includes a circuit board and a battery. The holding unit connects the display unit and ...
Power transformation self characterization mode
Honeywell International Inc.
January 04, 2018 - N°20180003744

A system and approach for a self-calculating test of a heating, ventilation and air conditioning load. The test may be run upon meeting predetermined conditions. Thermostatic control of the load may be disabled when the load test starts. If a call for heat or cool is made at the thermostat, response to the call may be delayed until the load ...
Ventilation duct
Hiram (wa) Pty Ltd.
January 04, 2018 - N°20180003058

A ventilation duct 10, the duct 10 comprising a substantially rigid, elongate tube section 12 moulded from plastics material and having a tube wall 14 comprising a plurality of layers. At least one of the layers comprises an intumescent material which acts as a fire retardant in the event of exposure to extreme heat.
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