By Measuring Angular Acceleration Patents (Class 73/862.192)
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Patent number: 11898885Abstract: A sensor assembly for a rotary sensor is provided. The sensor assembly comprises a sensor housing, a sensor shield, and a sensor. The sensor housing defines a cavity. The sensor shield is disposed within the cavity of the sensor housing and defines a slot along a length of the sensor shield. The sensor shield is composed of a highly permeable material. The sensor is disposed within the cavity and at least a portion of the sensor is positioned within the slot of the sensor shield. The sensor comprises a printed circuit board having a plurality of sensor elements disposed along an inner circumference of the printed circuit board in a radially outward direction, and each sensor element is positioned at an equal distance from each other.Type: GrantFiled: March 17, 2021Date of Patent: February 13, 2024Assignee: HONEYWELL INTERNATIONAL INC.Inventors: James C. Falk, Keith D. Larson
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Patent number: 11391638Abstract: The present invention provides a more accurate device and method for measuring automobile horsepower, specifically the internal combustion engine, ICE horsepower at the crankshaft, or the electric motor(s') horsepower, or the combined ICE and electric motor(s') horsepower. It applies to automobiles that do not incorporate, or can disengage, regenerative braking, RGB. The proposed device and method measures horsepower in real road test conditions, through the utilization of an accelerometer that performs measurements of the automobile velocity, acceleration and deceleration, whereas the method provided may be also applied to chassis dynamometers, resulting into a more accurate horsepower measurement by such dynamometers.Type: GrantFiled: February 26, 2021Date of Patent: July 19, 2022Inventor: Dionysios Mylonas
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Patent number: 10982372Abstract: A washing machine operation and method for setting a plaster speed are provided herein. The washing machine appliance may include a tub, a wash basket, a valve, a nozzle, a measurement device, a motor, and a controller. The wash basket may be rotatably mounted within the tub to receive a load of one or more articles. The nozzle may be configured for flowing liquid from the valve into the tub. The measurement device may detect movement of the tub. The motor may be in mechanical communication with the wash basket. The motor may be configured for selectively rotating the wash basket within the tub. The controller may be in operative communication with the valve, the motor, and the measurement device.Type: GrantFiled: October 2, 2018Date of Patent: April 20, 2021Assignee: Haier US Appliance Solutions, Inc.Inventors: Gregory Allen Dedow, Martin Ortega Brena
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Patent number: 10935461Abstract: The present invention provides a more accurate method for measuring the automobile horsepower, specifically the internal combustion engine, ICE horsepower at the crankshaft, or the electric motor(s') horsepower, or the combined ICE and electric motor(s') horsepower. It applies to automobiles that do not incorporate, or can disengage, regenerative braking, RGB. In contrast to the in-house, chassis dynamometers that measure the performance of the automobile under conditions that simulate to a certain extent road conditions, the proposed invention measures horsepower in real road test conditions, through the utilization of an accelerometer that performs measurements of the automobile velocity, acceleration and deceleration.Type: GrantFiled: April 9, 2018Date of Patent: March 2, 2021Inventor: Dionysios Mylonas
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Patent number: 9052717Abstract: An automatic speed control system that provides desired watercraft velocity over land. The coupled algorithms correct engine speed and torque using inertia based measurements, GPS, and tachometer measurements, and the corrections are augmented and enhanced by velocity/speed and torque/speed relationships that are dynamically and adaptively programmed with real-time data collected during replicated operations of the watercraft in specified conditions.Type: GrantFiled: December 10, 2010Date of Patent: June 9, 2015Assignee: Enovation Controls, LLCInventors: Michael W. Walser, Kennon H. Guglielmo, Kenneth R Shouse, Joseph Grogan
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Patent number: 8689641Abstract: A method of determining satellization of a laundry load in a washing machine by filtering a drum motor torque signal to block drum frequencies and pass high frequencies to enable further conditioning of the high frequencies and facilitate efficient and accurate determination of satellization.Type: GrantFiled: July 17, 2012Date of Patent: April 8, 2014Assignee: Whirlpool CorporationInventors: Brian P. Janke, Stephen L. Keres, Peter J. Richmond
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Publication number: 20140020482Abstract: A method of determining satellization of a laundry load in a washing machine by filtering a drum motor torque signal to block drum frequencies and pass high frequencies to enable further conditioning of the high frequencies and facilitate efficient and accurate determination of satellization.Type: ApplicationFiled: July 17, 2012Publication date: January 23, 2014Applicant: WHIRLPOOL CORPORATIONInventors: BRIAN P. JANKE, STEPHEN L. KERES, PETER J. RICHMOND
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Publication number: 20130305842Abstract: A torque-measuring device with an acceleration transducer yields more informative measured results. The acceleration transmitter may be inseparably fastened to a carrier which in turn is inseparably joined to a torsion member. The torsion member and the carrier may be formed in one piece with one another. The torsion member may be a shaft and the carrier may be a flange.Type: ApplicationFiled: August 16, 2012Publication date: November 21, 2013Applicant: GIF GESELLSCHAFT FUER INDUSTRIEFORSCHUNG MBHInventor: Herbert MEUTER
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Patent number: 8176798Abstract: A method and apparatus for operating a laundry treating appliance that has a rotating treating chamber, which is rotatable about a rotation axis by a motor operably coupled to the rotating treating chamber, with the operation of the motor being controlled by an underdamped control scheme to determine a laundry load size.Type: GrantFiled: July 9, 2009Date of Patent: May 15, 2012Assignee: Whirlpool CorporationInventors: Farhad Ashrafzadeh, Kurt J. Mitts, Richard A. Sunshine
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Patent number: 7941937Abstract: A laundry drier control method reads a temperature variation rate per unit time, to enable drying according to the amount and type of an object being dried. The method includes steps of initiating a drying procedure; measuring a temperature variation rate per unit time over the drying procedure; calculating an overall drying time based on the measured temperature variation rate per unit time; and performing the drying procedure for the calculated overall drying time. The drying time determining step is repeated if a substantial increase in the temperature variation rate is detected.Type: GrantFiled: November 21, 2003Date of Patent: May 17, 2011Assignee: LG Electronics Inc.Inventor: Gi Hyeong Do
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Publication number: 20110005339Abstract: A method and apparatus for operating a laundry treating appliance having an underdamped control scheme for a motor to determine a laundry load size.Type: ApplicationFiled: July 9, 2009Publication date: January 13, 2011Applicant: WHIRLPOOL CORPORATIONInventors: FARHAD ASHRAFZADEH, KURT J. MITTS, RICHARD A. SUNSHINE
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Publication number: 20100135801Abstract: Certain embodiments of the invention may include systems and methods for testing a wind turbine pitch control system. According to an exemplary embodiment of the invention, a method for testing a wind turbine pitch control system is provided. The method can include measuring tangential acceleration (At) of a wind turbine rotor, determining pitch angle of one or more turbine blades, and predicting torque applied to the one or more turbine blades based at least in part on the tangential acceleration (At) and the pitch angle.Type: ApplicationFiled: October 29, 2009Publication date: June 3, 2010Applicant: GENERAL ELECTRIC COMPANYInventor: Jeffrey Alan Melius
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Publication number: 20090064798Abstract: Provided is a device for testing an isolation structure comprising an isolation layer having an upper beam, a lower beam and a top beam plate, along with an upper portion, the device comprising a plurality of upper corbels, a plurality of lower corbels, a plurality of hoisting jacks, a plurality of acceleration sensors, a plurality of displacement sensors, an acceleration collecting analyzer and a displacement collecting analyzer. A method for testing an isolation structure is also provided.Type: ApplicationFiled: September 10, 2008Publication date: March 12, 2009Inventor: Chang XIA
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Patent number: 6742402Abstract: Multiple forces act upon a steering spindle. Further, the mounting support of the steering spindle and the steering spindle itself are affected by tolerances, as a result of which the steering spindle with its longitudinal axis is moved radially relative to the vehicle chassis. Control devices for controlling the vehicle dynamics require steering angle sensors which have to indicate the current steering angle and variations thereof with great precision. If the steering angle is invariably fixed with respect to the chassis frame, the measurement frequently becomes inaccurate due to the radial movement of the spindle axis. As a remedy, the present invention arranges for the steering angle sensor to be positioned in the area of a spindle bearing. Favorable improvements relate to linking the sensor housing to the housing of the spindle bearing.Type: GrantFiled: November 20, 2000Date of Patent: June 1, 2004Assignee: Continental Teves AG & Co., OHGInventors: Peter Volz, Jochen Burgdorf
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Patent number: 6325321Abstract: Process for winding a reel and a reel winding apparatus, as well as a measuring apparatus. The process includes determining the driving forces at the locations of the introduction of the driving force onto the reel, and determining a difference between the driving forces. The reel winding apparatus includes at least first and second drive mechanisms arranged to act on a reel to be wound, a measuring system, coupled to the at least first and second drive mechanisms, that includes a force transducer arranged in a vicinity of an introduction of force into the reel, and an evaluation device coupled to the force transducer. The measuring apparatus is provided for measuring a difference in peripheral forces between at least first and second drive elements in a reel winding device. The apparatus includes first and second contacts adapted to contact the first and second drive elements, respectively, and a transducer coupled to the first and second contacts.Type: GrantFiled: November 8, 1999Date of Patent: December 4, 2001Assignee: Voith Sulzer Papiertechnik Patent GmbHInventors: Jörg Maurer, Alfred Schauz
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Patent number: 6199020Abstract: In an external measuring apparatus, a past zero signal value V0 is first read out. A subtracted value obtained by subtracting the zero signal value V0 from a read signal value Vin from an angular velocity detector is compared with a preset first threshold value &Dgr;V1. If no angular velocity is being applied, then the read signal value Vin is updated and set to the zero signal value V0 in which a drift component is canceled. In addition, the subtracted value obtained by subtracting the zero signal value V0 from the read signal value Vin is further compared with a second threshold value &Dgr;V2 so as to perform the zero adjustment of the subtracted value. This makes it possible to eliminate the drift component and the random noise component from the detection signal, enabling accurate angular velocity to be obtained.Type: GrantFiled: June 25, 1998Date of Patent: March 6, 2001Assignee: Murata Manufacturing Co., Ltd.Inventor: Masaaki Ando