Patents Examined by San Aung
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Patent number: 8944215Abstract: An applicator assembly for delivery of a pumpable material to a top surface of a rail head includes an applicator body having a plurality of orifices. The body is resiliently yieldable to permit the applicator body to move from a raised position, in which the orifices are located adjacent the top surface of the rail head and open toward the top surface of the rail head for delivery of lubricant directly from the orifices to the top surface of the rail head, to a depressed position in the event the applicator is contacted by a train wheel. The applicator body thereafter returns to the raised position. A metal portion of the applicator body contacts a side surface of the rail head to form a metal-on-metal hard seal extending lengthwise of the rail head for inhibiting leakage of the pumpable material from the top of the rail head.Type: GrantFiled: October 17, 2013Date of Patent: February 3, 2015Assignee: Lincoln Industrial CorporationInventor: Christopher D. Holland
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Patent number: 8936235Abstract: A fluid-filled type vibration damping device including a base component and a tubular mating component. The tubular mating component is externally fitted onto the base component by means of a diameter-constricting caulking with a sealing rubber clasped therebetween so as to constitute a mate-fastened portion. The tubular mating component extends axially outward beyond a sealed section of the mate-fastened portion so as to provide a caulking tube portion. A diametrical position of the tubular mating component at the sealed section is determined by contact of the caulking tube portion against an outside peripheral face of a positioning projection provided on the base component so as to define a diametrical positioning portion. The caulking tube portion is constricted in diameter and held in engagement with an axial edge portion of the positioning projection so as to form an axial positioning portion.Type: GrantFiled: March 8, 2012Date of Patent: January 20, 2015Assignees: Sumitomo Riko Company Limited, Nissan Motor Co., Ltd.Inventors: Hironori Koyama, Mutsumi Muraoka, Hironori Daito, Satoshi Umemura, Jyoji Tsutsumida, Shinichi Suganuma, Takeshi Hamanaka, Kaoru Murakami
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Patent number: 8931603Abstract: A damper for damping a movement along a middle-longitudinal-axis, in particular for damping a seat in a vehicle, includes an outer housing extending along the middle-longitudinal-axis, a guiding and sealing unit closing a first housing end, a piston rod sealed by the guiding and sealing unit guided, an inner housing, which surrounds a working chamber, a damping fluid, a second housing end opposite the first housing end and a piston guided in the inner housing along the middle-longitudinal-axis and secured to the piston rod. The piston divides the working chamber into a first part-working chamber and a second part-working chamber. The piston includes at least one throughflow channel for connecting the chambers, an equalizing chamber arranged between the inner housing and the outer housing and a throttling channel integrated into the guiding and sealing unit. The throttling channel has a cross-sectional area comprising a length and an internal width.Type: GrantFiled: August 14, 2012Date of Patent: January 13, 2015Assignee: SUSPA GmbHInventors: Andreas Böhrer, Roland Löscher, Andreas Krog
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Patent number: 8925694Abstract: A cooling system has a drive motor which is to be cooled by a cooling medium. A cooling medium circuit conducts the cooling medium. A hydrodynamic machine comprising a working space can be filled with a working medium. The working medium is the cooling medium, and the hydrodynamic machine has a seal which is cooled and/or lubricated by the cooling medium. A cooling medium pump for circulating the cooling medium is in the cooling medium circuit. A pick-off is in the cooling medium circuit in the region of the cooling medium pump. Via the pick-off, the cooling medium is branched out of the cooling medium circuit. The branched-off cooling medium is conducted directly through or past the seal to cool and/or lubricate the latter, and the cooling medium which is conducted through or past the seal is supplied to the cooling medium circuit upstream or downstream of the working space.Type: GrantFiled: July 25, 2007Date of Patent: January 6, 2015Assignee: Voith Patent GmbHInventors: Dieter Laukemann, Thomas Ohr
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Patent number: 8925698Abstract: A brake cylinder includes a pressure medium actuated brake piston delimiting a brake chamber and connected to a brake piston rod. The brake piston, together with the piston rod, swivels into positions tilted from a center axis of the brake cylinder during an actuation stroke. The brake piston is rigid and has a guide surface in the shape of a spherical surface of an imaginary sphere on its radially outer peripheral surface. The guide surface is guided along a radially inner cylinder wall of the brake cylinder with the center of the sphere lying on the center axis of the brake cylinder. The brake piston further has at least one elastic sealing element radially displaceable in a radially outer annular groove of the brake piston and delimiting an annular space together with a groove base of the annular groove on its side facing away from the radially inner cylinder wall.Type: GrantFiled: April 8, 2011Date of Patent: January 6, 2015Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Michael Herges, Alain Fantazi, Franck Hemery, Zoltan Skriba
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Patent number: 8919750Abstract: Cushioning elements having a top cushioning surface and a bottom base surface include an elastomeric cushion member and a stabilizing material. The elastomeric cushion member includes a first plurality of interconnected buckling walls having a first mean height and a second plurality of buckling walls having a second mean height. Each buckling wall of the second plurality intersects and connects to at least two buckling walls of the first plurality. A surface of the stabilizing material on a side thereof opposite the elastomeric cushion member defines the bottom base surface of the cushioning element. The first ends of the first plurality of interconnected buckling walls and the first ends of the second plurality of buckling walls define the top cushioning surface of the cushioning element. Methods of forming cushioning elements include securing a stabilizing material to ends of the first plurality of interconnected buckling walls.Type: GrantFiled: August 3, 2012Date of Patent: December 30, 2014Assignee: Edizone, LLCInventors: Tony M. Pearce, Russell B. Whatcott
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Patent number: 8910754Abstract: A floating-disk type brake system that includes floating disk assemblies placed respectively in spaces between a rotating member, such as a wheel of a transportation machine or a rotating shaft of a machine tool, and a stationary member to reduce differences in the rotating speed of adjacent sliding surfaces of the floating disk assemblies in frictional sliding engagement. The floating-disk type brake system includes a first floating disk assembly and a first disk assembly that are arranged between the ring gear and the planet carrier of a planetary gear built in a transmission or the like, and the first floating disk assembly and the first disk assembly are pressed together into frictional engagement to brake a rotating shaft.Type: GrantFiled: April 17, 2012Date of Patent: December 16, 2014Assignee: Homma Science CorporationInventors: Akira Homma, Masao Kobayashi
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Patent number: 8910760Abstract: In a brake system for a vehicle, a first control mode and a second control mode are provided by which it is possible to cope with variations in the running environments such as changes between traveling on a public road and traveling on a circuit racecourse and variations in road conditions such as changes between a dry road surface and a wet road surface. A mode change-over switch is disposed between a kill switch on the upper side and a starter switch on the lower side, on the vehicle body center side relative to a right grip. Switching between the first control mode and the second control mode is carried out by use of the mode change-over switch.Type: GrantFiled: February 10, 2012Date of Patent: December 16, 2014Assignee: Honda Motor Co., Ltd.Inventors: Kazuya Takenouchi, Shuichi Fukaya, Tetsuya Kudo, Fuyuki Hosokawa
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Patent number: 8911027Abstract: A braking device including a dissipative braking system, an electric braking system, and a first actuating device combined with the dissipative braking system. A second actuating device is combined with the electric braking system and a position sensor is combined with the second actuating device. This second actuating device is designed to drive the first actuating device after a non-zero travel from its inactive position, and the sensor is designed to drive the electric brake system according to the displacement travel of the second actuating device from its inactive position.Type: GrantFiled: September 24, 2010Date of Patent: December 16, 2014Assignees: Michelin Recherche et Techniques S.A., Compagnie Generale des Etablissements MichelinInventor: Daniel Walser
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Patent number: 8875851Abstract: A combined electromechanical vehicle brake has a hydraulically activated operating brake and an electromechanically activated parking brake apparatus. A hydraulic operating pressure chamber in a brake housing is delimited by a brake piston that can be loaded by hydraulic pressure to carry out operating braking actions. The brake piston can be activated along a longitudinal piston axis to achieve a braking effect. The parking brake apparatus acts upon the brake piston by a gear unit because the gear unit converts the rotational movement of an electromechanical actuator into a translational movement, causing the brake piston to be activated to carry out parking brake processes and remain in the activated position. The gear unit has a threaded spindle and a threaded nut that contact one another via a plurality of rolling elements. A spring element allows the rolling elements to slip when the gear unit is activated in the unloaded state.Type: GrantFiled: March 17, 2010Date of Patent: November 4, 2014Assignee: Continental Teves AG & Co. oHGInventor: Thomas Winkler
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Patent number: 8875850Abstract: A disc brake having one or multiple axially movable rotor discs with annular friction surfaces disposed axially between an annular piston in an annular pressure cavity formed in a housing and annular reaction plate attached to the piston. Friction pads are provided on the reaction plate and also on an axially movable annular reaction disc disposed between the rotor discs. A positioning plate is disposed between the piston and rotor discs and has axially movable poppets thereon, each with a friction pad for contacting the adjacent rotor disc. Individual springs on each poppet bias the poppet pads, rotor discs and friction pads axially together to provide a desired initial braking torque. Upon fluid pressure applied in the piston cavity, the housing moves the positioning plate to move the poppets to release braking torque.Type: GrantFiled: February 22, 2013Date of Patent: November 4, 2014Assignee: Eaton CorporationInventors: Thaveesak Boonpongmanee, Edward Lee Luehring
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Patent number: 8870169Abstract: Load stabilizing inserts for a motor vehicle. The inserts include a base plate, a top plate spaced apart from and angularly pivotable with respect to the base plate, and one or more contact plates. The insert is sized and shaped for insertion between an overload spring and a spring pack in a motor vehicle such as a pickup truck. Four load stabilizing inserts may be installed to provide stable operation of the pickup truck when loaded at or near the maximum design gross operating weight of the vehicle. During those periods when the truck is not loaded, such as when a truck camper is not installed, the load stabilizing inserts may be angularly adjusted and secured in an open, non-working position, to provide a relatively soft ride during such position.Type: GrantFiled: March 8, 2013Date of Patent: October 28, 2014Inventor: Jack Kay
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Patent number: 8869951Abstract: A brake system for a rail-guided tractive vehicle includes electronic, pneumatic, and mechanical components, as well as vehicle interfaces for connecting the brake system to the tractive vehicle. The invention provides a brake system that can be adapted easily and economically to different requirements of the customers, and in particular to different locomotives. For that purpose, the components are housed in modules respectively having predetermined spatial measurements and each module has at least one predetermined electric or pneumatic vehicle interface, with respect to their spatial position within the module and also with respect to their operational variables.Type: GrantFiled: February 9, 2009Date of Patent: October 28, 2014Assignee: Siemens AktiengesellschaftInventor: Helmut Stoff
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Patent number: 8870299Abstract: A service brake device of a vehicle, including at least one ABS pressure control valve which is controlled for slip-regulated braking by an electronic control unit, has at least one inlet valve and one outlet valve and is arranged upstream of a pressure medium actuated brake cylinder, a pressure medium line which supplies the ABS pressure control valve with pressure medium and into which a pressure controlled by a valve device arranged upstream of the ABS pressure control valve is feedable, wherein the valve device feeds a pressure derived from a reservoir pressure of a pressure medium reservoir into the pressure medium line as a function of an activation by the electronic control unit.Type: GrantFiled: November 16, 2010Date of Patent: October 28, 2014Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbHInventors: Gerhard Wieder, Adnan Mustapha, Andreas Ziegler, Frank Schwab, Oliver Jundt, Peter Holobradi
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Patent number: 8863914Abstract: A part-lining disk brake is described, having an electromechanical actuator, a self-energizing application device with a wedge arrangement designed to press a brake lining against a disk brake, and at least two wedge elements of the wedge arrangement moveable relative to one another, arranged on one of a brake caliper frame and an auxiliary frame. The wedge elements are used to apply the brake lining, and act on the brake lining via a trapezoidal pressure plate.Type: GrantFiled: January 18, 2007Date of Patent: October 21, 2014Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Michael Herges, Bernhard Miller, Markus Stoehr
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Patent number: 8864244Abstract: The invention relates to a hydraulic brake system comprising a master brake cylinder the at least one working chamber of which is connected to the wheel brakes of the vehicle via at least one hydraulic line, the brake piston of at least one wheel brake being adjustable by a negative pressure in the hydraulic lines to produce a brake clearance.Type: GrantFiled: December 22, 2008Date of Patent: October 21, 2014Assignee: Ipgate AGInventors: Heinz Leiber, Valentin Unterfrauner
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Patent number: 8864114Abstract: A valve member formed of an elastomeric membrane for opening and closing a second orifice flow passage is mounted on a partition element such that the valve member is arranged orthogonal to the flow direction of the second orifice flow passage. A valve portion for closing openings of the second orifice flow passage due to flexural deformation of a flexible membrane portion caused by liquid flow in the second orifice flow passage is arranged on the flexible membrane, and communication holes for bring the second orifice flow passage into communication are formed in the flexible membrane portion. A cylindrical buffer portion projecting from the flexible membrane portion for surrounding the openings when the flexible membrane portion is deformed by flexure is provided to the valve portion, and a projection height of the cylindrical buffer portion is set larger than a wall thickness thereof.Type: GrantFiled: March 1, 2012Date of Patent: October 21, 2014Assignees: Toyo Tire & Rubber Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Tatsunori Masuda, Kentaro Yamamoto, Takahiro Ohguchi, Gen Isawa, Katsuhiro Sakurai
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Patent number: 8851249Abstract: A hydraulic brake master cylinder includes a cylinder unit having first and second spaces, a channel communicating the spaces and an adjuster exposed outside; a piston slidably disposed in the first space; a first spring applying an elastic force to the piston; a rod moving relative to the piston; a second spring applying an elastic force to the rod; a seal attached to the rod and moving controllably to seal the channel; and a nut threaded onto the rod. The adjuster is rotatable to make the nut and the rod rotate with respect to each other so as to change the distance between the seal and the end of the channel to adjust the free stroke.Type: GrantFiled: August 30, 2012Date of Patent: October 7, 2014Assignee: Tien Hsin Industries Co., Ltd.Inventor: Jason Miles
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Patent number: 8851250Abstract: The invention relates to an active vibration isolation system which detects structural vibration of the mass to be isolated via a sensor and also takes account of these disturbance variables.Type: GrantFiled: April 5, 2007Date of Patent: October 7, 2014Assignee: Integrated Dynamics Engineering GmbHInventor: Peter Heiland
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Patent number: 8851579Abstract: In a BBW type vehicle brake device, first and second fluid paths that are connected to each other are both connected to a slave cylinder with a simple structure that is equipped with a single fluid pressure chamber, thereby enabling wheel cylinders having two lines to be operated and eliminating the need for a complicated tandem type slave cylinder. When the slave cylinder becomes inoperable due to malfunction of the power supply, by opening first and second master cut valves and closing the communication control valve, braking is carried out by means of brake fluid pressure generated by a master cylinder. In this process, since the interconnection between the first and second fluid paths is blocked by closing the communication control valve, even if the wheel cylinder of one of the brake lines suffers from a liquid leakage malfunction, the other remained brake line is enabled to ensure a braking force.Type: GrantFiled: February 23, 2011Date of Patent: October 7, 2014Assignee: Honda Motor Co., Ltd.Inventors: Naoto Ohkubo, Takashi Nishioka, Arata Inoue, Kunimichi Hatano