Patents Examined by Vishal R Sahni
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Patent number: 11835109Abstract: A head unit system for controlling motion of an object includes a secondary object sensor and a head unit device that includes a shear thickening fluid (STF) and a chamber configured to contain a portion of the STF. The chamber further includes an alternative reservoir and a piston compartment. The head unit system further includes a piston housed at least partially radially within the piston compartment. The piston includes a piston bypass to control flow of the STF between opposite sides of the piston. The chamber further includes a set of fluid flow sensors and a set of fluid manipulation emitters to control the flow of the STF to cause selection of one of a variety of shear rates for the STF within the chamber.Type: GrantFiled: December 29, 2021Date of Patent: December 5, 2023Assignee: Moshun, LLCInventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, Jr., Darren Michael Boundy, Eric McHugh, David Schuda, George L. Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
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Patent number: 11835110Abstract: A head unit system for controlling motion of an object includes a set of secondary object sensors and head unit devices that include shear thickening fluid (STF) and a chamber configured to contain a portion of the STF. The chamber further includes a front channel and a back channel. The head unit system further includes a piston housed at least partially radially within the piston compartment and separating the back channel and the front channel. The piston includes a first piston bypass and a second piston bypasses to control flow of the STF between opposite sides of the piston. The chamber further includes a set of fluid flow sensors and a set of fluid manipulation emitters to control the flow of the STF to cause selection of one of a variety of shear rates for the STF within the chamber.Type: GrantFiled: December 29, 2021Date of Patent: December 5, 2023Assignee: Moshun, LLCInventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, Jr., Darren Michael Boundy, Eric McHugh, David Schuda, George L. Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
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Patent number: 11815151Abstract: A highly-efficient new-energy vibration controller integrating passive, semi-active and active control, including a multi-cavity beam, a battery assembly, a wound magnetic device, a damping piezoelectric device and an inertia mass assembly. The wound magnetic device includes a connecting rod, an electromagnetic wire wound on a bottom end of the connecting rod and a magnetic box arranged at a bottom of the inertia mass assembly. A top end of the connecting rod is fixedly connected to a bottom of the multi-cavity beam. The bottom end of the connecting rod passes through a center through hole of the inertia mass assembly and arranged in the magnetic box. The magnetic box is provided with a magnetic field. The damping piezoelectric device is sleevedly arranged on an outer wall of the connecting rod. The damping piezoelectric device and the wound magnetic device are both electrically connected to the battery assembly.Type: GrantFiled: September 1, 2022Date of Patent: November 14, 2023Assignee: Harbin Institute of Technology, ShenzhenInventors: Zuohua Li, Qinggui Wu, Jun Teng
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Patent number: 11814160Abstract: A shock strut is disclosed. The shock strut may include a shock strut cylinder, a shock strut piston that is slidably disposed within the shock strut cylinder, a metering pin, and a percolation seal configured to restrict a flow of liquid between the shock strut cylinder and the shock strut piston.Type: GrantFiled: December 27, 2020Date of Patent: November 14, 2023Assignee: GOODRICH CORPORATIONInventors: Basavaraj Bodki, Hemanth Nagaraja, Steve Healey
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Patent number: 11815143Abstract: Disclosed is an electromechanical brake including a piston provided to advance and retreat to press a brake pad, a power conversion unit including a spindle provided to rotate by receiving a driving force from an actuator, a nut connected to the spindle to advance or retreat inside the piston depending on rotation directions of the spindle to advance or retreat the piston, and a return means provided to forcibly retreat the piston when the nut retreats, wherein the return means includes a locking protrusion provided to protrude in a radial direction from an outer surface of the nut, and a groove portion provided on an inner surface of the piston to allow the locking protrusion to be inserted.Type: GrantFiled: July 16, 2021Date of Patent: November 14, 2023Assignee: HL MANDO CORPORATIONInventor: Seungtae Baek
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Patent number: 11808322Abstract: An air bleed system for a suspension fork or shock absorber includes: a fluid passage between an interior of the suspension and an exterior of the suspension; and a manually operable valve having a first position substantially closing the fluid passage and a second position allowing fluid flow between the interior and the exterior.Type: GrantFiled: April 4, 2022Date of Patent: November 7, 2023Assignee: Fox Factory, Inc.Inventor: William M. Becker
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Patent number: 11802605Abstract: A head unit system for controlling motion of an object includes a secondary object sensor, shear thickening fluid (STF), and a chamber configured to contain a portion of the STF. The chamber further includes a front channel and a back channel. The head unit system further includes a piston housed at least partially radially within the piston compartment and separating the back channel and the front channel. The piston includes a first piston bypass and a second piston bypasses to control flow of the STF between opposite sides of the piston. The chamber further includes a set of fluid flow sensors and a set of fluid manipulation emitters to control the flow of the STF to cause selection of one of a variety of shear rates for the STF within the chamber.Type: GrantFiled: November 30, 2021Date of Patent: October 31, 2023Assignee: Moshun, LLCInventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, Jr., Darren Michael Boundy, Eric McHugh, David Schuda, George L. Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
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Patent number: 11796033Abstract: A vibration damping device equipped with a resonator mechanism comprising at least one resonator, the at least one resonator having a first beater extending from an embedded end to a free beating end. The resonator consists of an elastically deformable base equipped with a first branch and a second branch connected by a central section, the embedded end being embedded at the first branch, the first branch extending from a first end to a second end each rigidly fastened to a mount, the second branch extending from a first end section to a second end section each rigidly fastened to a vibration source.Type: GrantFiled: October 23, 2019Date of Patent: October 24, 2023Assignee: AIRBUS HELICOPTERSInventors: Anne-Claire Chapuis-Desplanques, Thibaut Rouchon, Thomas Manfredotti
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Patent number: 11796026Abstract: An air bleed system for a suspension fork or shock absorber includes: a fluid passage between an interior of the suspension and an exterior of the suspension; and a manually operable valve having a first position substantially closing the fluid passage and a second position allowing fluid flow between the interior and the exterior.Type: GrantFiled: January 30, 2023Date of Patent: October 24, 2023Assignee: Fox Factory, Inc.Inventor: William M. Becker
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Patent number: 11787377Abstract: At least one embodiment of the present disclosure provides an electric hydraulic brake apparatus including a reservoir, a plurality of wheel brake mechanisms, a main braking system, and an auxiliary braking system, wherein the auxiliary braking system includes a first hydraulic pressure input unit and a second hydraulic pressure input unit, a third hydraulic pressure input unit configured to receive brake fluid from the main braking system without passing through booster valves, a first inlet line and a second inlet line configured to transfer a hydraulic pressure between the main braking system and the plurality of wheel brake mechanisms, and a split line configured to receive and supply the brake fluid delivered from the third hydraulic pressure input unit to the plurality of wheel brake mechanisms.Type: GrantFiled: May 5, 2021Date of Patent: October 17, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Yong Cheol Seol
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Patent number: 11788598Abstract: A shock absorber includes: a cylinder accommodating a fluid; a piston that reciprocates with respect to the cylinder while partitioning an inside of the cylinder into a first fluid chamber and a second fluid chamber; a pump having a first port that communicates with either one of the first fluid chamber and the second fluid chamber and a second port that communicates with the other one of the first fluid chamber and the second fluid chamber, and including a flow rate change portion that changes a circulation amount of the fluid circulating between the first port and the second port; an electric rotor rotating in conjunction with the pump; and a stator forming a magnetic field between the electric rotor and the stator.Type: GrantFiled: November 14, 2019Date of Patent: October 17, 2023Assignee: AISIN CORPORATIONInventors: Hisashi Ono, Katsuhiko Takasu, Satoshi Komatsu
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Patent number: 11781613Abstract: A bush-type hydraulic mount used for mounting a motor module in an electric vehicle is provided. The bush-type hydraulic mount includes an inner pipe, a middle pipe disposed coaxially with the inner pipe, and a main rubber that is vulcanized between the inner pipe and the middle pipe. An outer pipe surrounds the middle pipe. The main rubber includes a front fluid chamber that is recessed from a surface of the main rubber, a rear fluid chamber adjacent to the front fluid chamber and recessed from the surface of the main rubber, and a bridge that separates the front fluid chamber and the rear fluid chamber to allow fluid to flow between the front fluid chamber and the rear fluid chamber and being deformable by external force.Type: GrantFiled: September 27, 2021Date of Patent: October 10, 2023Assignees: Hyundai Motor Company, Kia CorporationInventor: Seung Won Kim
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Patent number: 11761502Abstract: Novel elastic torsion stop components based on multilayer elastomer metal elements in cylindrical, conical, or spherical shape. The elastic torsion stop components are particularly suitable for use as maintenance-free and low-wear joints having a large angular spread, for example in vibration absorbers, such as in pendulum vibration absorbers for wind turbines.Type: GrantFiled: October 12, 2019Date of Patent: September 19, 2023Assignee: FM ENERGIE GMBH & CO. KGInventor: Franz Mitsch
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Patent number: 11754139Abstract: In a vehicle suspension, a preload is adjusted by selective engagement of cam surfaces of different heights with a cam receiving part by rotation of an adjuster part, the adjuster part includes a vertical wall part erected in an axial direction of a spring from a spring receiving part and an engaging part with which a tool to rotate the adjuster part is to be engaged, and the engaging part includes a first engaging part formed by a gap between the plurality of vertical wall parts disposed separately from each other in a circumferential direction of the adjuster part and a second engaging part formed by a hole penetrating the vertical wall part.Type: GrantFiled: March 16, 2022Date of Patent: September 12, 2023Assignee: HONDA MOTOR CO., LTD.Inventor: Masayuki Hiramaru
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Patent number: 11754134Abstract: A device for adjusting clearance of a drum brake has an extendable strut assembly having a toothed ring and arranged between first and second shoes cooperating with a braking surface of a drum and moved by an actuating device from a resting position, in which they are distanced from the braking surface, to a braking position, in which they abut against the braking surface. The device has a first lever assembly, a second lever assembly having a coupling portion, and a connecting member having a connecting seat. The coupling portion is coupled to the connecting seat with a predetermined functional clearance. When the first and second shoes move from the resting position, the coupling portion slides in the connecting seat with an idle stroke equal to the predetermined functional clearance without transmitting motion to the connecting member and the first lever assembly. The second lever assembly transmits motion to the connecting member after the coupling portion has covered the idle stroke.Type: GrantFiled: November 25, 2020Date of Patent: September 12, 2023Assignee: Brembo S.p.A.Inventors: Tomasz Woloszyn, Marco Radaelli, Italo Pirovano
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Patent number: 11745710Abstract: A spring brake actuator for a commercial vehicle includes a service brake portion (4) and a spring brake portion (6) that has a housing (8, 108) with a first end (10, 110) proximal to the service brake portion (4), a wall section (12, 112) extending from the first end (10, 110), a second end (14, 114) distal to the service brake portion (4), and a locking mechanism (16, 116) for locking the first and second ends (10, 110, 14, 114) to the wall section (12, 112). The locking mechanism (16, 116) is arranged between the wall section (12, 112) and the second end (14, 114) of the housing (8, 108).Type: GrantFiled: December 15, 2021Date of Patent: September 5, 2023Assignee: ZF Commercial Vehicle Control Systems India LimitedInventors: Senthil Kumar Arangarasan, Ganesh Kumar Muthuraj, Pratheesh Kumar Prem Kumar
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Patent number: 11731728Abstract: A compression damper of a shock absorber includes: a single adjustable fluid circuit configured for controlling a damping rate associated with multiple compression speeds of the shock absorber, wherein the single adjustable fluid circuit includes a fluid passageway through a base valve; and a positionally adjustable floating shim stack positioned at one end of the fluid passageway, the positionally adjustable floating shim stack configured for selectively blocking a flow of fluid through the fluid passageway.Type: GrantFiled: July 12, 2021Date of Patent: August 22, 2023Assignee: Fox Factory, Inc.Inventors: Damon Gilbert, Christopher Paul Cox
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Patent number: 11732767Abstract: In some examples, a brake assembly includes an actuator assembly configured to cause the translation of a piston to compress a disc stack. The actuator assembly is configured to generate a first torque around a motor axis using a motor and generate a second torque from the first torque using a harmonic drive. The actuator assembly may include a gear set configured to cause a linear actuator to translate the piston using the second torque. In some examples, the actuator is configured to translate the piston along a compression axis different from the motor axis.Type: GrantFiled: December 28, 2020Date of Patent: August 22, 2023Assignee: Honeywell International Inc.Inventors: Fangmin Deng, Bin Wang
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Patent number: 11724676Abstract: A trailer control valve for a tractor includes a body defining a supply port and first and second delivery ports. The supply port is configured for fluid communication with a fluid source on the tractor. The first and second delivery ports are configured for fluid communication with glad-hand connectors through which fluid is supplied from the tractor to a trailer. A pressure sensing solenoid receives fluid signal from each of the first and second deliver ports and selectively passes fluid signal therefrom to a pressure sensor as a function of a brake control signal received by a controller that controls the pressure sensing solenoid.Type: GrantFiled: November 5, 2019Date of Patent: August 15, 2023Assignee: Bendix Commercial Vehicle Systems LLCInventors: Paul C. Niglas, Brian J. Riley
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Patent number: 11718279Abstract: A cable-coupled by-wire control of a vehicle control function traditionally activated by driver manipulation of a pedal is achieved though the agency of a Bowden cable having a first end fastened to the driver pedal, and a second end coupled to a by-wire actuator. The by-wire actuator has a pulley on which the second end of the cable is fastened, an electric motor coupled to the pulley to permit by-wire activation of the vehicle control function by rotation of the pulley in a direction to pull on the pedal with the cable. A relief chamber of the actuator radially outboard of the pulley accommodates slack in the cable within the actuator caused by driver manipulation of the pedal during by-wire activation of the control function.Type: GrantFiled: March 19, 2021Date of Patent: August 8, 2023Assignee: DATASPEED INC.Inventors: James Fleck, Brian Neumeyer, Paul Fleck