Patents Examined by San Aung
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Patent number: 9273746Abstract: A suspension damper device comprising a housing adapted to be affixed, on which a suspension means may be supported which may be tensed in a direction of suspension via a damper body of a damping means adapted to be connected to a component to be dampened, wherein in the damper body a damper piston fixedly connected to the housing is guided which physically separates two damper spaces in the damper body, characterized in that three valves are provided whereby a volume flow of a fluid between the damping spaces may be controlled in particular during tensing of the suspension means in the direction of suspension.Type: GrantFiled: August 30, 2012Date of Patent: March 1, 2016Assignee: B-Labs AGInventors: Meng Tsung Chen, Andreas Felsl
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Patent number: 9261158Abstract: A damper assembly includes a housing, a rotor rotatable within the housing, a rotor shaft projecting outwardly of the housing and a damper gear disposed on the rotor shaft. A bracket includes legs disposed outwardly of the damper for securing the assembly in a device, the bracket further having a body between the damper and the damper gear, the body exerting force against each the damper and the damper gear. The damper is selectively engageable with and disengageable from the bracket for enabling and disabling relative movement between the damper and the bracket.Type: GrantFiled: January 21, 2010Date of Patent: February 16, 2016Assignee: Illinois Tool Works Inc.Inventors: David A. Doornbos, Steven L. Bivens, Jurgen Benno Hilpert
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Patent number: 9259985Abstract: A gas spring and damper assembly can include a first gas spring having a first spring rate and a second gas spring connected in series with the first gas spring. The second gas spring can have a second spring rate that is at least two times the first spring rate of the first gas spring. A damper can be operatively connected with at least one of the first and second gas springs. A suspension system including one or more of such gas spring and damper assemblies and a method of assembly are also included.Type: GrantFiled: September 9, 2013Date of Patent: February 16, 2016Assignee: Firestone Industrial Products Company, LLCInventor: Joshua R. Leonard
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Patent number: 9255620Abstract: A method and apparatus for a vehicle shock absorber comprising a main damper cylinder, a first reservoir and a second reservoir. One embodiment includes a first operational mode where both reservoirs are in fluid communication with the cylinder. In a second operational mode, only one reservoir communicates with the cylinder during fluid evacuation from the cylinder. In each mode, rebound from either or both reservoirs may travel through a single, user-adjustable metering device.Type: GrantFiled: July 14, 2014Date of Patent: February 9, 2016Assignee: Fox Factory, Inc.Inventors: Mario Galasso, Dennis K. Wootten, Bryan Wesley Anderson
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Patent number: 9254858Abstract: A braking mechanism for a stroller having a parking brake which prevents rotation of a wheel and a drag brake which retards rotation of the wheel, the braking mechanism being controlled by a single brake lever. The lever has a neutral position in which neither the parking brake nor the drag brake is engaged and the wheel rotated freely, a parking position in which the parking brake is engaged, and a drag braking position in which a use can apply and modulate the drag brake to selectively retard wheel rotation. The combination braking mechanism is preferred for use on a conventional jogging stroller.Type: GrantFiled: April 29, 2014Date of Patent: February 9, 2016Assignee: Artsana USA, Inc.Inventor: Mitchell L. Shellenberger
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Patent number: 9255495Abstract: A system, method, and apparatus for damping vibration in a rotor supported by primary bearings are provided. The system includes a magnetic coupling configured to magnetically engage a rotor supported by one or more primary bearings, and a piston coupled to the magnetic coupling. The system also includes a damper engaging the piston and configured to damp the rotor, wherein the damper is substantially non-load bearing.Type: GrantFiled: August 20, 2012Date of Patent: February 9, 2016Assignee: Dresser-Rand CompanyInventor: Timothy R. Griffin
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Patent number: 9243680Abstract: A fluid-filled type active vibration damping device including: a pressure-receiving chamber; an equilibrium chamber; an orifice passage permitting fluid flow between the two chambers; an oscillation member oscillated by an electromagnetic actuator; an intermediate chamber; and a pressure transmission passage through which pressure fluctuations produced in the intermediate chamber is applied to the pressure-receiving chamber. The intermediate chamber is provided independently of the equilibrium chamber. The pressure transmission passage comprises a filter orifice tuned to higher frequency than the orifice passage. A movable plate is provided for limiting an amount of fluid flow through the filter orifice. A leak hole is formed for continuously interconnecting the intermediate chamber and the pressure-receiving chamber, and a liquid column resonance frequency of the leak hole is set to not more than half of that of the filter orifice.Type: GrantFiled: March 8, 2012Date of Patent: January 26, 2016Assignee: SUMITOMO RIKO COMPANY LIMITEDInventors: Hironori Koyama, Mutsumi Muraoka
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Patent number: 9243675Abstract: A brake disc of a rotor brake is provided including a generally cylindrical body having a first planar surface, a second, opposite planar surface, and a central opening extending there through. A plurality of first connection members extend generally outwardly from the first planar surface. The first connection members are generally equidistantly spaced about a diameter of the first planar surface. A plurality of second connection members extend generally outwardly from the second planar surface. The second connection members are generally equidistantly spaced about a diameter of the second planar surface.Type: GrantFiled: October 30, 2013Date of Patent: January 26, 2016Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Michael Babu, Yuriy Gmirya, Justin Gouveia
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Patent number: 9227692Abstract: A hydraulic bicycle component system includes a hydraulic component and a first seal. The hydraulic component has a fluid path filled with hydraulic fluid. The hydraulic component is configured to be coupled to a hydraulic hose. The first seal is arranged to seal an end of the fluid path of the hydraulic component.Type: GrantFiled: August 3, 2012Date of Patent: January 5, 2016Assignee: Shimano Inc.Inventors: Osamu Kariyama, Masahiro Nakamura, Takahiro Yamashita
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Patent number: 9222535Abstract: The invention relates to a spring element (1) for a cushioning device of a piece of furniture for sitting or lying, in particular for a bed mattress, comprising a spring body (10) and an accommodating section (30) arranged thereon, wherein the spring body (10) and the accommodating section (30) are injection-molded from plastic as one piece.Type: GrantFiled: November 11, 2011Date of Patent: December 29, 2015Assignee: Hermann Bock GmbHInventor: Klaus Bock
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Patent number: 9221181Abstract: A Support arm with brake mechanism, characterized in that: a resilient component generates a resilient force acting in opposition to gravity, such that a supporting rod can move an object steadily; and, in the course of moving the object, a brake is started as needed to brake the supporting rod and fasten the supporting rod to a predetermined position.Type: GrantFiled: April 21, 2014Date of Patent: December 29, 2015Assignee: HIWIN TECHNOLOGIES CORP.Inventor: Ren-Jeng Wang
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Patent number: 9221443Abstract: A master cylinder includes a housing and a first secondary piston disposed in the housing. The first secondary piston cooperates with the housing to define a first secondary chamber which changes volume as the first secondary piston moves in the housing. A second secondary piston is disposed in the housing and cooperates with the housing to define a second secondary chamber which changes volume as the second secondary piston moves in the housing. A stepped primary piston is disposed in the housing. The primary piston cooperates with the housing to define a primary chamber which changes volume as the primary piston moves in the housing. The primary piston defines an abutment surface which can be driven into abutment with the first secondary piston and the second secondary piston to move the first secondary piston and the second secondary piston. A primary piston spring maintains a restorative force on the primary piston when actuated.Type: GrantFiled: June 29, 2006Date of Patent: December 29, 2015Assignee: Kelsey-Hayes CompanyInventor: Blaise Ganzel
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Patent number: 9212720Abstract: A partition member for partitioning a primary liquid chamber and a secondary liquid chamber is provided with a damping orifice passage and an elastic partition member. A stopper leg portion is integrally formed with and projects from a lower wall of an elastic diaphragm portion provided in a central region of the elastic partition member 30 so as to be pressed on a pressed surface of a support wall of a frame member. A third liquid chamber is defined by the support wall, the elastic partition member and the stopper leg portion and is opened in the vicinity of a primary liquid chamber side opening of the damping orifice passage through a relief passage. The pressed surface is increased in diameter as it goes upward.Type: GrantFiled: May 18, 2011Date of Patent: December 15, 2015Assignee: YAMASHITA RUBBER KABUSHIKI KAISHAInventors: Kazutoshi Satori, Yukinobu Hirano
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Patent number: 9212710Abstract: One embodiment discloses a vehicle disc brake including: a disc rotor; a pair of friction pads disposed on both side portions of a disc rotor; and a pads returning spring suspended over radially outer sides of the friction pads and over an outer circumferential side of the disc rotor and configured to pull the friction pads away from the disc rotor when brakes are released and hydraulic pressure is removed. The pads returning spring has a base portion extending in an axial direction of the disc rotor, first spring portions extending from both end portions of the base portion, and engagement portions provided individually at distal ends of the first spring portions so as to engage with the friction pads. Further, a middle portion of the base portion is depressed in a direction in which the first spring portions extend as a second spring portion.Type: GrantFiled: November 6, 2013Date of Patent: December 15, 2015Assignee: NISSIN KOGYO CO., LTD.Inventor: Ryoma Asakura
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Patent number: 9206866Abstract: A brake lining arrangement for a disk brake, and a method for producing such a brake lining arrangement, comprises a brake lining carrier and a friction pad mounted thereon, a friction surface of which can be attached to a disk brake for generating a friction effect. In at least one border area, the friction pad is provided with a bevel, which at one bevel edge transitions into the friction surface. In order to simplify production, the bevel edge is configured to extend in a curved line.Type: GrantFiled: January 12, 2012Date of Patent: December 8, 2015Assignee: Lucas Automotive GmbHInventors: Hans-Martin Giese, Xueming Chen, Sylvester Lindemann
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Patent number: 9194456Abstract: A suspension system includes a first suspension member movable relative to a second suspension member, a fluid reservoir having a volume, the volume variable in response to a relative movement between the first and second suspension members, and a fluid flow circuit having a first end in fluidic communication with the fluid reservoir and a second end in fluidic communication with an isolated suspension location, the fluid flow circuit comprising a first valve, a second valve and a third valve, wherein said first and third valves are in parallel with each other and the second valve is in series with each of the first and third valves.Type: GrantFiled: November 13, 2013Date of Patent: November 24, 2015Assignee: Fox Factory, Inc.Inventors: Andrew Laird, William Becker
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Patent number: 9193336Abstract: A vehicle park-brake system includes a park brake, a solenoid; a first pressure source; a servo for disengaging the park-brake using the first pressure source, and for disengaging the park-brake using a force produced by the solenoid that actuates first and second pistons; and a second pressure source applied to the servo causing hydraulic pressure to vent from the servo, the pistons to detach mutually, and the servo to engage the park brake.Type: GrantFiled: November 28, 2012Date of Patent: November 24, 2015Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventor: Steven A. Frait
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Patent number: 9188183Abstract: An electric linear motion actuator includes planetary rollers mounted between the radially inner surface of an outer ring member and the radially outer surface of a rotary shaft, and a carrier rotatable about the rotary shaft and including radially movable roller shafts rotatably supporting the respective planetary rollers. Elastic rings each having circumferentially separate ends are each wrapped around the roller shafts to radially inwardly bias the roller shafts, thereby bringing the respective planetary rollers into elastic contact with the radially outer surface of the rotary shaft. Each elastic ring is prevented from rotating relative to the roller shafts, thereby preventing one of the roller shafts from being axially aligned with the gap between the circumferential separate ends, causing the elastic ring to be radially compressed and thus making it impossible for the elastic rings to radially bias the roller shafts.Type: GrantFiled: August 31, 2011Date of Patent: November 17, 2015Assignee: NTN CORPORATIONInventors: Makoto Yasui, Makoto Muramatsu, Masaaki Eguchi, Tatsuya Yamasaki, Tomomi Goto
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Patent number: 9163685Abstract: A road vehicle provided with a cooling duct for the cooling of a brake, the cooling duct including an air intake arranged at the inlet of the cooling duct, a shutter, which is mobile, so as to move between a closing position, in which the shutter closes the air intake, and an opening position, in which the shutter leaves the air intake unobstructed, and an electric actuating device, which controls the movement of the shutter and, therefore, moves the shutter between the closing position and the opening position and is mechanically configured to be normally open and, therefore, in the absence of a power supply, to push the shutter towards the opening position.Type: GrantFiled: March 6, 2013Date of Patent: October 20, 2015Assignee: Ferrari S.p.A.Inventors: Stefano Carmassi, Enrico Cardile, Fabio Toni
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Patent number: 9157496Abstract: Rotary-shaft brake system includes a rotary braking member attached to a rotary shaft, first and second friction members arranged on either side of the rotary braking member, each friction member being moveable between a first braking position when the friction members are in contact with the rotary braking member and a second idle position away from the rotary braking member, a bracket holding the friction members and guiding device and control device controlling movement of the friction members on the bracket. The control device comprises a linear actuator acting on at least a first lever and a solid elastically deformable element.Type: GrantFiled: November 20, 2012Date of Patent: October 13, 2015Assignee: RATIER FIGEACInventor: Bertrand Prouzet