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Controlled Variable

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


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Method and device for operating a pump
Avl List Gmbh
November 23, 2017 - N°20170335841

The invention relates to a method and to a device for calibrating a pump (1) provided in a pump line (6), the device comprising an actuator (2) for setting the pumping capacity of the pump (1), and a control unit (3). The device comprises a flow monitor (4) in the fuel line (6). The control unit (3) is designed to substantially steadily vary the controlled variable of the ...
Eyewear with variable optical characteristics
Avl List Gmbh
November 02, 2017 - N°20170315384

Embodiments disclosed herein include eyewear that provides controlled variable light attenuation and color enhancement based on an input received from a user, a sensor and/or a signal from a control circuit. In some embodiments, the eyewear includes an optical filter system with two or more defined filter states that are adapted to improve color vision in different environments. The ...
Poe controlled light fixtures with incorporated poe controlled variable conditioned air vents
Innovative Lighting, Llc
October 26, 2017 - N°20170307242

A luminaire for lighting and for distribution of conditioned air within a space includes a housing having a lighting element, a duct opening, and at least one air vent coupled to the duct opening. The at least one air vent is configured to deliver conditioned air to the space. A method of controlling light and conditioned air delivery within a ...
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Fuel cell system and control method thereof
Hyundai Motor Company
October 26, 2017 - N°20170305295

A fuel cell system and method of controlling the fuel cell system are provided. The fuel cell system includes a fuel cell stack that is configured to receive fuel, and generate electric energy and a fuel supply valve that is configured to adjust pressure of fuel that is supplied to the fuel cell stack. A controller is configured to operate ...
Driving system and driving method, and exposure apparatus and exposure method
Nikon Corporation
October 12, 2017 - N°20170293234

A synthetic controlled variable is obtained by obtaining a synthetic quantity using measurement results of a first and a second measuring instruments and corresponding gains (or transfer function) and synthesizing the synthetic quantity and one of the measurement results of the first and the second measuring instruments, respectively, via a high pass filter and a low pass filter. A feedback ...
Industrial system with synthetically commutated variable displacement fluid working machine
Artemis Intelligent Power Limited
October 05, 2017 - N°20170284388

An injection moulding system, water jet cutting machine or other industrial system has a synthetically controlled variable displacement fluid working machine which outputs hydraulic fluid to one or more fluid consumers, such as rams or hydraulic motors, through hydraulically stiff fluid retaining volumes and receives hydraulic fluid back from one or more fluid consumers through the same or other said ...
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Article with controllable wettability
The University Of Connecticut
August 10, 2017 - N°20170225746

An article with controllable wettability includes a substrate and a layer of a composite material supported on the substrate. The layer has an exposed surface and the composite material includes particles that have controllable polarization embedded fully or partially in a matrix. A controller is operable to selectively apply a controlled variable activation energy to the layer. The controllable polarization ...
Digitally controlled variable stiffness ski, snowboard, and boots system
The University Of Connecticut
July 20, 2017 - N°20170203192

A system, method and apparatus for a digitally controlled variable stiffness item of athletic equipment, such as a ski, snowboard, and boots. A core of thermally responsive metal alloy, such as nitinol is disposed within the athletic equipment. A thermal control module and controller permit the athlete to program the athletic equipment to a desired stiffness parameter. The controller may ...
Electric brake system
Ntn Corporation
June 29, 2017 - N°20170182984

Provided is an electric brake system capable of compensating for a braking force by the whole electric brake system when functional degradation occurs in a part of the system. This system includes: a diagnosis module (24) that detects functional degradation in each of electric brake devices (db); a control calculation module (23) that estimates a controlled variable error that is a difference ...
Correction device, correction device controlling method, information processing program, and recording medium
Omron Corporation
June 01, 2017 - N°20170153614

Improvement of following performance about a target value is achieved in a control system, particularly a feedback control system. A command value correcting device corrects a current-control-cycle command value received with a feedback controller using a current-control-cycle controlled variable of a control target.
Steering control device
Jtekt Corporation
June 01, 2017 - N°20170151979

Provided is a steering control device that more appropriately performs a limiting function for a controlled variable having an abnormal value even if a plurality of kinds of state quantities that are used for steering control include a state quantity that does not meet a required level of reliability. The range of variation in first assist controlled variable calculated by ...
Variable area blade turbine and conditioning flow deflectors device and method
Corporacion Andina De Fomento
May 18, 2017 - N°20170138331

A mechanism to provide controlled variable area blades for fluid driven tangential turbines is disclosed, where the spindle axis is perpendicular to the fluid flow, applicable in vertical axis hydraulic turbines but extensive to horizontal axis or wind turbines, with the rotor completely immersed on the flow. Each blade varying its area at selected position of the rotor turning, increasing ...
Adaptive drilling with piezo-electric feed oscillator
Apex Brands, Inc.
May 18, 2017 - N°20170136552

A positive feed tool may include a motor, a power supply operably coupled to the motor to power the motor, a gear head and a spindle. The gear head may be operably coupled to the motor to be operated responsive to powering of the motor. The gear head may include a drive assembly and a feed assembly. The spindle may ...
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Apparatus for air-conditioning of environments in the marine field
Tmd Marine Ltd
April 27, 2017 - N°20170115037

An apparatus for air-conditioning of watercraft and the like including: an electronically controlled variable-r. P. M. Compressor, a main gas/water condenser (5), at least one environmental heat-exchanger (3) with an electronically controlled fan (14), at least one electronically controlled expansion valve (8), and at least one first electronic control unit (4) programmed for calculating continuously a temperature deviation detected (deltat=t_ad−t_...
Axial engagement-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170104428

The present disclosure provides an axial engagement-controlled variable damper comprising a rotor assembly coupled to a rotor shaft and disposed about an axis of rotation and a stator, coaxially aligned with the rotor assembly. The axial engagement-controlled variable damper may further comprise a flux sleeve, axially movable relative to the rotor assembly between at least a first position and a ...
Saturation-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170102047

The present disclosure provides a stator assembly comprising a high damping core, a low damping core coaxially aligned with the high damping core, a plurality of slots defined in at least one of the high damping core and the low damping core and extending between a first axial end face and a second axial end face of the at least ...
Axial engagement-controlled variable damper systems and methods
Goodrich Corporation
April 13, 2017 - N°20170102044

The present disclosure provides an axial engagement-controlled variable damper comprising a rotor assembly coupled to a rotor shaft and disposed about an axis of rotation and a stator, coaxially aligned with the rotor assembly. The axial engagement-controlled variable damper may further comprise a flux sleeve, axially movable relative to the rotor assembly between at least a first position and a ...
Method for closing an electrical power supply circuit of an electric apparatus located in a ...
Commissariat A L'energie Atomique Et Aux Energies Alternatives
March 16, 2017 - N°20170076889

A method for closing an electrical power supply circuit of an electric apparatus located in a chamber at a controlled variable pressure. The method includes heating which provides energy to an element made of electrically conductive material located in the enclosure which is open to the chamber pressure; sublimation of the element made of electrically conductive material once the latter ...
Autonomous l1-adaptive controller with exact pole placement
Airbus Defence And Space Gmbh
March 02, 2017 - N°20170060107

Embodiments relate to a predictor device for controlling at least one actuating variable of a plant having at least one actuator, which can be controlled by the actuating variable, and a state with at least one controlled variable that can be detected by a sensor. The predictor has an adaptation device and an l1-adaptive control apparatus. The predictor has ...
Digital communication interface circuit for line-pair with duty cycle imbalance compensation
Philips Lighting Holding B.v.
February 23, 2017 - N°20170055331

A circuit (200, 300, 400, 600, 700, 800) interfacing a device (20, 30, 40, 60, 80) with a line-pair includes: a diode bridge (210) having polarity-independent input terminals coupled to the line-pair; a galvanic isolation device (230, 330) receiving a transmit signal and coupling the transmit signal to its output; a variable edge delay circuit (270, 370, 572, 574, 576) that delays rising/falling edges of the transmit signal more than falling/rising edges of the transmit signal; a ...
Method for selecting operating points of a gas turbine
Siemens Aktiengesellschaft
February 16, 2017 - N°20170044995

A method for selecting operating points of a gas turbine while taking into consideration at least one controlled variable, the operating points being defined at least by parameter combinations of manipulated variables, wherein the operating points are automatically selected on the basis of already known parameter combinations by using an interpolation method, the kriging interpolation method being used as the ...
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