Single Rotatable Lever (e.g., For Bicycle Brake Or Derailleur) Patents (Class 74/502.2)
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Publication number: 20110254245Abstract: A racing wheelchair is disclosed. The racing wheelchair may have a pair of rear wheels and a steerable single front wheel. The rear wheels may be independently driven by a lever, through a derailer and a chain, such that pushing one of the two levers will move one of the wheels but not the other. The front wheel is steerable by twist grips located at the removed end of the levers.Type: ApplicationFiled: April 22, 2011Publication date: October 20, 2011Inventor: William Taylor
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Patent number: 8033198Abstract: A shift control device includes a shift-up control apparatus, a shift-down control apparatus and a transmission control assembly. The shift-up control apparatus includes an operable shift-up controller, a first link member connected with the shift-up controller and a first pawl pivotally mounted on the first link member. The shift-down control apparatus includes an operable shift-down controller and a second link member connected with the shift-down controller. The second link member includes first and second actuating members. The transmission control assembly includes a locking member, a housing assembly and first and second pawls. The locking member is moveable in the housing at various positions for various bicycle speed transmissions and includes first and second engaging sections. The first engaging section is selectively engaged by the first pawl of the shift-up control apparatus and the second engaging section is selectively engaged by the first and second pawls of the transmission control assembly.Type: GrantFiled: May 21, 2009Date of Patent: October 11, 2011Assignee: Tien Hsin Industries Co., Ltd.Inventor: Douglas Chiang
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Publication number: 20110239810Abstract: A guiding-wire controlling rod device for chair adjustment is mainly pivotally attached inside a housing by a rotation plate of a pivoting rod. The rotation plate has two sides each with a guiding-wire retaining notch and has multiple abutting flat surfaces formed at a front end of the rotation plate to abut with a resilient sheet to position the rotation plate at different angles. Moreover, a rear end of a controlling rod of the pivoting rod has a pivotal hole substantially perpendicularly adjacent to the rotation plate to pivotally engage with another controlling rod to drive other guiding-wires. Thereby, the controlling rods are aligned and control respectively multiple guiding-wires for different functions.Type: ApplicationFiled: April 2, 2010Publication date: October 6, 2011Inventor: Yao-Chuan Wu
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Patent number: 8028601Abstract: A bicycle shift operating device is provided with a support structure, a take-up unit and a shift positioning mechanism. The support structure has an inner wire fixing part. The take-up unit includes a rotating body mounted on the support structure to rotate about a first axis, and an inner wire routing pulley mounted on the rotating body to move with the rotating body about the first axis and to rotate independently of the rotating body about a second axis that is offset from the first axis of the rotating body. The shift positioning mechanism is operatively coupled to the take-up unit to selectively hold the take-up unit in one of a plurality of shift positions.Type: GrantFiled: February 26, 2007Date of Patent: October 4, 2011Assignee: Shimano Inc.Inventor: Yoshimitsu Miki
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Publication number: 20110226082Abstract: A shifter assembly includes a base having an integrally formed receptacle. The receptacle includes an outer peripheral surface and a bore formed along a central axis of the receptacle. A lock cavity is defined by a slot formed through a top of the outer peripheral surface. A cable assembly including a conduit surrounding a core wire has first and second ends. The first end is connected with the shifter assembly and a second end is operably connected to a transmission. A cable adjuster body is coupled to the cable assembly at the first end of the cable assembly. The cable adjuster body is received within the bore of the integrally formed receptacle. A lock member is adapted to be received within the lock cavity. The lock member is movable from an adjusting position allowing relative movement of the cable adjuster body relative to the receptacle, to a locked position, wherein the lock member engages the cable adjuster body preventing movement of the cable adjuster body relative to the receptacle.Type: ApplicationFiled: March 28, 2011Publication date: September 22, 2011Inventor: Gregory Philip Ruhlander
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Patent number: 8016705Abstract: A bicycle component positioning device is basically provided with a fixed structure, an input member and a positioning member. The input member is movably coupled relative to the fixed structure. The input member has a first moving direction and a second moving direction. The positioning member is operatively coupled to the input mechanism to selectively move between a plurality of predetermined positions. The input member and the positioning member are configured and arranged relative to each other such that the positioning member is initially moved by the input member in a direction different from the first and second moving directions in response to movement of the input member both in the first moving direction and in the second moving direction.Type: GrantFiled: April 19, 2007Date of Patent: September 13, 2011Assignee: Shimano Inc.Inventor: Takeshi Takachi
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Patent number: 8006810Abstract: A quick-release device of a bicycle brake cable includes a main frame mounted to a handlebar of the bicycle, a lever pivotally mounted to the main frame and a push device mounted in the main frame to normally push the lever for selective changing the position between the lever and the push device and the tension of the brake cable.Type: GrantFiled: February 11, 2008Date of Patent: August 30, 2011Assignee: Tektro Technology CorporationInventor: Szu-Fang Tsai
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Publication number: 20110185841Abstract: A cable adjustment device includes a rear derailleur system including a stationary member, a link, a movable member and a guide member. The stationary member has a passage which communicates with an interior space. A pivotal member is pivotably received in the interior space. An adjustment bolt extends through the passage and the pivotal member. The cable extends through the axial through hole in the adjustment bolt and is connected to the clamping member on the movable member. The interior space and the opening of the passage are wide enough so that the adjustment bolt can be pivoted about the axis of the pivotal member. The cable does not have any bending portion between the clamping member and the adjustment bolt.Type: ApplicationFiled: February 4, 2010Publication date: August 4, 2011Inventor: CHI JUNG LI
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Publication number: 20110167949Abstract: A brake operating device for a bicycle comprising a housing on a handlebar, the housing comprising a recess on a mouth; a spring biased brake lever rotatably mounted on the housing; a brake cable having one end connected to a cable connector of the brake lever; and a spring biased stop member pivotably sitting upon the brake lever to urge against the recess. Pressing the stop member to disengage the stop member from the recess and counterclockwise pivoting the brake lever will loosen the brake cable. Thereafter, a tire replacement is made easy.Type: ApplicationFiled: January 8, 2010Publication date: July 14, 2011Inventor: Szu-Fang Tsai
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Patent number: 7975570Abstract: An operation lever structure wherein an operation lever is pulled toward a left handle to cause a link to swing-move to thereby operate an operation cable. The operation lever structure is configured so that each of inside and outside rollers are provided to an opposite end of the link. Inside and outside guide holes for movably supporting the inside and outside rollers are formed in each of a pair of inside and outside side walls. A discharge opening is formed in a bottom part of the operation lever for discharging a foreign matter that has entered the operation lever.Type: GrantFiled: November 19, 2008Date of Patent: July 12, 2011Assignee: Honda Motor Co., Ltd.Inventors: Keiji Iino, Kazuyoshi Miyahara, Seishu Sakai
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Publication number: 20110138961Abstract: A control device for driving the control cable of the derailleur of a bicycle is provided. The device has a support body connectable at one side to a handlebar of the bicycle, a cable-winding bush about which a control cable of the derailleur is wound/unwound, and a lever for driving the cable-winding bush into rotation in a first direction of rotation. Between the cable-winding bush and the side of the support body a deflection mechanism is arranged for the control cable.Type: ApplicationFiled: February 2, 2011Publication date: June 16, 2011Applicant: CAMPAGNOLO S.R.L.Inventor: Giuseppe Dal PrĂ
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Publication number: 20110126662Abstract: A parking brake system may include a lever mounting bracket including a vertical portion, an operating lever including a vertical fixing portion and a bending-fixing portion, wherein the vertical fixing portion is rotatably coupled to the vertical portion by an end portion of a lever hinge, and the bending-fixing portion is disposed from the vertical portion with a predetermined distance and rotatably coupled to the vertical portion by the other end of the lever hinge, a rotary shaft disposed with a predetermined distance from the lever hinge and having one end connected to the bending-fixing portion, a cable rod having one end connected to a portion of the rotary shaft at a predetermined distance from the vertical portion of the lever mounting bracket, and an equalizer connected to the other end of the cable rod by an adjust nut.Type: ApplicationFiled: June 18, 2010Publication date: June 2, 2011Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Youngkyun SON, Wonjun HWANG
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Patent number: 7950307Abstract: The bicycle brake and shift operation device is a device mounted on a drop handle of a bicycle, and includes: a bracket, a lever member, a winding body, a positioning mechanism, and a shift position display portion. The bracket is mounted on the drop handle. The lever member is a member that is pivotally supported by the bracket. The winding body is mounted to be rotationally movable on a support shaft provided on the lever member, and engages with a shift cable. The positioning mechanism, supported by the lever member, is a mechanism for positioning the winding body to positions that correspond to a plurality of shift positions of a rear derailleur. The shift position display portion is mechanically interlocked with the rotational movement of the winding body to display shift positions.Type: GrantFiled: June 15, 2006Date of Patent: May 31, 2011Assignee: Shimano Inc.Inventor: Yoshimitsu Miki
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Publication number: 20110120256Abstract: The present invention generally pertains to a handlebar assembly for a bicycle. More specifically, the present invention relates to a handlebar assembly comprising a hollow body in which are routed control cables needed for breaking and gear shifting.Type: ApplicationFiled: June 4, 2009Publication date: May 26, 2011Inventor: Michel Giroux
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Publication number: 20110089665Abstract: A cable actuator comprises a housing, a handle, and a locking pin. The handle is pivotally connected to the housing and is moveable between a released position and a locked position. The handle has a slot that terminates in a locking detent. The locking pin has a first end configured to pass through the slot and a second end configured to engage the locking detent. The locking pin is biased toward engagement with the locking detent such that when the lever is pivoted to the locked position, the locking detent aligns with the locking pin permitting the second end to engage the locking detent.Type: ApplicationFiled: October 19, 2010Publication date: April 21, 2011Applicant: SUNRISE MEDICAL HHG, INC.Inventors: Richard E. Schneider, Harlan H. Hart, Samuel D. Traxinger
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Publication number: 20110088504Abstract: A grip shifter assembly includes a stationary member coaxially sleeving on a bicycle handlebar. The stationary member has a receiving portion formed thereon. A rotary member coaxially rotatably sleeves on the stationary member. The rotary member has an annular portion formed thereon for abutting against the receiving portion. A grip coaxially securingly sleeves on the rotary member. The grip includes a first section, a middle section, and a second section disposed thereon. A plurality of protrusions radially and axially disposed on the first and the middle sections for grasping firmly. The protrusions are arranged in an equal space. The protrusions configure the first and the middle sections into a step-like cylindrical shape. Accordingly, the grip and the rotary member are able to pivotally rotate relative to the stationary member by a user for changing a speed of a bicycle.Type: ApplicationFiled: October 15, 2009Publication date: April 21, 2011Applicant: FALCON CYCLE TECH. CO., LTD.Inventor: Tong Peng Cheng
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Patent number: 7921747Abstract: A collapsible control lever suitable for use on a motorcycle includes a handlebar mount, an intermediate section and a lever section. The intermediate section and lever section are capable of rotation with respect to the handlebar mount between a relaxed position and an actuated position in order to provide control lever functions, such as disengaging a manual clutch. The lever section is capable of rotation with respect to the intermediate section between a normal position and a fully deflected position in order to avoid damage in the event of the motorcycle overturning. The lever section may be biased to its normal position.Type: GrantFiled: January 5, 2005Date of Patent: April 12, 2011Inventor: Robert L. Barnett
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Publication number: 20110079103Abstract: A shift operating device is basically provided with a bracket member, a support structure, a wire takeup member, a positioning mechanism, and a control member. The bracket member is mounted to a bicycle. The support structure is removably mounted to the bracket member. The wire takeup member is movably supported by the support structure. The positioning mechanism includes first and second positioning members supported by the support structure. The first positioning member integrally moves with the wire takeup member. The second positioning member engages the first positioning member such that the first positioning member has a plurality of operating positions. The control member has a first portion movably supported by the support structure inside the bracket member and a second portion disposed outside the bracket member. The control member is operatively coupled to the positioning mechanism for changing the operating position of the first positioning member.Type: ApplicationFiled: October 7, 2009Publication date: April 7, 2011Applicant: SHIMANO INC.Inventors: Takashi KUSUSE, Yoshimitsu MIKI, Shinji KAWAMURA, Tatsuya MATSUSHITA, Takefumi TERADA
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Publication number: 20110079473Abstract: A brake actuator for use in a motor vehicle having brakes actuable by a cable system with cables. The brake actuator includes a mounting bracket and an output member connected to the cables. The brake actuator includes an input lever mounted to the mounting bracket at a pivot for movement in brake applying and brake releasing directions. The pivot of the input lever is spaced axially from the output member and connected to the output member to effect movement of the output member. A plate is provided between the mounting bracket and the input lever and prevents contact between the mounting bracket and the input lever during movement between the brake applying and releasing directions. An additional plate is provided between the mounting bracket and a cover portion and prevents contact between the mounting bracket and the cover portion during movement between the brake applying and brake releasing directions.Type: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Applicant: Ventra Group, Inc.Inventors: Peter REVELIS, Mark Van Ryswyck, Jaafar Bashiry-Khoshraftar
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Patent number: 7918145Abstract: A combination shift and brake lever arrangement for a bicycle, includes a single lever. A braking arrangement mounts the single lever for movement in a first pivoting direction to perform a braking operation, and a first shifting arrangement mounts the single lever for movement in a second different pivoting direction. A shift control mechanism controls shifting of gears of the bicycle in a first shifting direction upon movement of the single lever in the second pivoting direction. A second shifting arrangement mounts at least a portion of a reverse shifting lever for linear movement in a first linear direction. A reverse control changes over the shift control mechanism to control shifting of the gears of the bicycle in a second opposite shifting direction upon linear movement of the at least a portion of the reverse shifting lever in the first linear direction.Type: GrantFiled: May 15, 2006Date of Patent: April 5, 2011Inventor: John L. Calendrille, Jr.
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Patent number: 7905158Abstract: The described actuation device comprises a housing, intended for attachment to the handlebars or to the frame of a bicycle, a cable-winding bobbin, angularly mobile in the housing about a main axis (X) of the device, and support means of the bobbin in the housing. Such support means comprise a first support unit at an outer guide collar of the cable-winding bobbin, situated in an intermediate position of the bobbin in the direction of the main axis (X) of the device. An excellent distribution of the stresses between the bobbin and the housing is thus ensured, substantially reducing the risks of excessive deformation and breaking.Type: GrantFiled: August 25, 2005Date of Patent: March 15, 2011Assignee: Campagnolo S.r.L.Inventors: Giuseppe Dal Pra, Andrea De Pretto
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Publication number: 20110048161Abstract: A control cable actuation device designed to be attached to a handlebar-steered vehicle frame member for a cable assembly including a control cable slidably disposed within a control cable housing. The actuation device includes a cable adjuster attachable to the frame member and an actuation lever configured to displace one end of the control cable. The cable adjuster is configured to receive the control cable and to axially displace to slidably displace the cable within the cable housing under cable adjustment. The lever is rotatably attached to the cable adjuster about a first axis to slidably displace the cable within the cable housing under cable actuation. The lever is also configured to rotate about a second axis to axially displace the cable adjuster to slidably displace the cable within the cable housing under cable adjustment.Type: ApplicationFiled: September 1, 2009Publication date: March 3, 2011Applicant: SRAM, LLCInventor: CHRISTOPHER SHIPMAN
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Patent number: 7896377Abstract: A multi-speed system configured to increase the speed or decrease the pedaling effort of a lever propelled bicycle. The multi-speed system is composed of a manual control device 70, mounted on the frame close to the rider's hand placement on the handle bars, and other connected components configured to change wheel rotation per pedal. It has the ability to transfer manual force to the transmission means to change propulsion speed and effort. Depressing a control lever 2 down will allow the rider to increase in speed and lifting the control lever 2 up would allow the rider to decrease pedaling effort.Type: GrantFiled: July 30, 2007Date of Patent: March 1, 2011Inventor: Rashad Na'im Scarborough
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Patent number: 7895914Abstract: A command device for a bicycle gear change, comprising: a rotating drum (2) provided with a rotation axis (x) and being predisposed to rotate in opposite directions in order to wind at least a portion of a change-activating cable (3) on a lateral surface of the rotating drum (2); means for rotating, predisposed on command to rotate the rotating drum (2) in opposite directions according to predetermined angular steps; means for retaining predisposed to hold the rotating drum (2) in a position in absence of commands made to the means for rotating. The rotation axis (x) of the rotating drum (2) is perpendicular with respect to an advancement direction of the bicycle, that is, parallel to the rotation axis of the front wheel of the bicycle.Type: GrantFiled: April 29, 2005Date of Patent: March 1, 2011Assignee: F.S.A. S.R.L.Inventors: Ermanno Righi, Sandro Montanari
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Publication number: 20110030497Abstract: In another particular embodiment, a parking brake assembly is provided and includes a parking brake lever, a first locking member that is connectable to the parking brake cable, a second locking member and a spring. The parking brake lever is operatively connected to the second locking member for movement between a locking position wherein the second locking member engages the first locking member and locks the first locking member for movement with the parking brake lever in a first direction, and an unlocking position wherein the second locking member unlocks the first locking member from the parking brake lever during movement of the parking brake lever in the first direction. The spring is positioned to apply a tensioning force to the parking brake cable and is positioned to bias the second locking member towards the locking position.Type: ApplicationFiled: April 17, 2009Publication date: February 10, 2011Inventor: Nebojsa Djordjevic
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Patent number: 7882763Abstract: A shift control device for a bicycle transmission comprises a mounting member adapted to mount the shift control device to a bicycle; a first lever operatively coupled to the mounting member such that the first lever stops at a plurality of positions corresponding to gear positions of the bicycle transmission, wherein the first lever moves in a first plane; and a second lever operatively coupled to the mounting member for movement in a second plane between a rest position and an operating position such that the second lever returns to the rest position after moving to the operating position. In this embodiment, the first plane is substantially parallel to the second plane.Type: GrantFiled: July 23, 2004Date of Patent: February 8, 2011Assignee: Shimano, Inc.Inventor: Tatsuya Kawakami
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Patent number: 7878089Abstract: A trigger shifter for operating a bicycle gear change device that includes a housing mountable to handlebar, a cable spool for pulling and releasing a control cable connected to the gear change device, a pull lever mechanism and a release lever mechanism. The pull lever mechanism includes a pull lever rotatable about a first axis defining a first plane of motion perpendicular to the first axis. The release lever mechanism includes a release lever rotatable about a second axis defining a second plane of motion perpendicular to the second axis. The first and second planes of motion form an angle therebetween in the range of 20 to 70 degrees.Type: GrantFiled: March 8, 2005Date of Patent: February 1, 2011Assignee: SRAM Deutschland GmbHInventors: Scott McLaughlin, Martin Weiss, Robert Bohm
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Publication number: 20110022052Abstract: An actuating mechanism for use with a surgical instrument having a handle, an elongate body member, and a tool head. The actuating mechanism comprises a cable engagement arm pivotably attached at a first arm end. The cable engagement arm has a lever engagement portion at a second arm end. The actuating mechanism also comprises a cable engagement mechanism connecting a cable to the cable engagement arm and an actuation lever having a lever body. The actuating mechanism also comprises a torsion control mechanism having a piston slidably disposed within the piston chamber and a biasing mechanism configured for biasing the piston toward the chamber opening. The piston, the biasing mechanism, and the lever engagement portion cooperate to resist rotation of the actuation lever when a rotational force is applied to the actuation lever, but allow such rotation if the rotational force produces a moment that exceeds a predetermined limit.Type: ApplicationFiled: July 22, 2009Publication date: January 27, 2011Inventor: Glen Jorgensen
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Patent number: 7874229Abstract: A bicycle handlebar assembly is provided with a handlebar, a first gearshift operating part and a second gearshift operating part. The handlebar includes a central portion, a first end portion on a first lateral side of the central portion and a second end portion on a second lateral side of the central portion. The first gearshift operating part is attached to the first end portion of the handlebar with the first gearshift operating part being arranged to electrically control a front derailleur to selectively perform a first gearshift operation. The second gearshift operating part is attached to the first end portion of the handlebar with the second gearshift operating part being arranged to electrically control a rear derailleur to selectively perform a second gearshift operation.Type: GrantFiled: July 12, 2007Date of Patent: January 25, 2011Assignee: Shimano Inc.Inventor: Toshio Tetsuka
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Patent number: 7854180Abstract: A bicycle control device is provided with a brake bracket, a brake lever, a first gearshift operating part, a second gearshift operating part, a first electrical switch, and a second electrical switch. The brake bracket is mountable to a handlebar. The brake lever is pivotally mounted to the brake bracket. The first gearshift operating part is movable relative to the brake lever. The second gearshift operating part is separate from the first gearshift operating part and movable relative to the brake lever. The first electrical switch is operated with the first gearshift operating part. The second electrical switch is operated with the second gearshift operating part. The second gearshift operating part is arranged such that when the first gearshift operating part is moved relative to the brake lever, the second gearshift operating part moves relative to the brake lever along with the first gearshift operating part.Type: GrantFiled: February 14, 2008Date of Patent: December 21, 2010Assignee: Shimano Inc.Inventor: Toshio Tetsuka
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Patent number: 7849764Abstract: A bicycle shift operating device includes a mounting member, a shift operating member, a take-up member and a retaining mechanism. The mounting member includes a clamping portion and a cover. The shift operating member is rotatably coupled to the mounting member to move in opposite rotation directions. The take-up member is arranged to selectively pull and release a shift control cable in response to rotation of the shift operating member. The retaining mechanism is arranged to retain the take-up member in a plurality of positions. Preferably, a rotational angle limiting structure includes a first limiting portion formed on the clamping portion and a second limiting portion formed on the shift operating member that selectively engages the first limiting portion to limit rotational movement of the shift operating member. Preferably, the cover has a bush integrally formed with the cover as a one-piece, unitary member.Type: GrantFiled: December 20, 2006Date of Patent: December 14, 2010Assignee: Shimano (Singapore) Pte., Ltd.Inventor: Wei Hock Kua
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Patent number: 7849760Abstract: A speed changer is used to control derailleurs using cables from a single rotating handle, the deraileurs being connected respectively to an elastic return element. The speed changer includes at least two cable-maneuvering mechanisms. The mechanism for maneuvering the cable of the rear derailleur, which rotates integrally with the handle, can cause the rear cable to loosen or tighten when the handle is rotated in one direction. The speed changer is characterized in that the rotating assembly, formed by at least one mechanism for maneuvering the rear cable and the handle, can be connected to rotate intermittently with the mechanism for maneuvering the front cable of the front derailleur which, depending on the direction in which the handle is rotated, can cause the front cable of the front derailleur to tighten or loosen.Type: GrantFiled: January 14, 2004Date of Patent: December 14, 2010Assignee: EtceteraInventor: Norbert Rolland
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Patent number: 7849765Abstract: A bicycle shift operating device is basically provided with a first operating member, a second operating member, a shift wire take-up element and a wire winding/release mechanism. The second operating member is operatively coupled to the first operating member to move with the first operating member during movement of the first operating member, and to move the first operating member during movement of the second operating member. The shift wire take-up element is rotated in a first rotational direction by the first operating member and in a second rotational direction that is opposite to the first rotational direction by the second operating member. The wire winding/release mechanism is operatively coupled to the shift wire take-up element and the first and second operating members to selectively hold the shift wire take-up element in one of a plurality of shift positions.Type: GrantFiled: January 19, 2007Date of Patent: December 14, 2010Assignee: Shimano Inc.Inventor: Tatsuya Kawakami
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Publication number: 20100307281Abstract: A remote control for a shock absorber has a gripping body with a first positioning element, a pivoting handle and a positioning assembly. The pivoting handle pivotally connects with the gripping body and has a proximal part and a distal part. The proximal part has an abutting surface facing and selectively abutting the gripping body and a core-fastening hole corresponding to the passing hole of the gripping body. The distal part has a communicating recess formed longitudinally through the distal part and also formed in a bottom of the distal part. The positioning assembly is movably mounted in the communicating recess and has a second positioning element exposed from the bottom of the distal part and corresponding to and detachably engaged with the positioning assembly. A rider is able to conveniently control a shock absorber during riding by using the remote control so that facilitates riding.Type: ApplicationFiled: March 2, 2010Publication date: December 9, 2010Inventor: Jung-Yu Hsu
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Publication number: 20100294073Abstract: A braking and steering assembly in a vehicle having a pushing section and a riding section. The assembly includes an upper connection post containing braking and steering components for the riding section. The upper connection post has an upper end and a lower threaded end. The assembly further includes a lower connection post containing braking and steering components for the pushing section. The lower connection post has an aperture for threadedly receiving the lower threaded end of the upper connection post. The assembly also includes a rotatable front knob fixed to the upper end of the upper connection post. Rotatably tightening the front knob connects the lower end of the upper connection post with the upper end of the lower connection post. Braking and steering in the riding section controls braking and steering in the pushing section.Type: ApplicationFiled: July 12, 2010Publication date: November 25, 2010Applicant: SOMA CYCLE, INC.Inventors: Michael Ehrenreich, Joel Hoag, Brian Rhee
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Publication number: 20100288070Abstract: A bicycle component operating device is basically provided with a base member, an operating pawl, a positioning ratchet member, a positioning pawl, a release member and a control member. The operating pawl rotates the positioning ratchet member in a winding direction in response to a winding operation of the operating pawl. The positioning pawl prevents rotation of the positioning ratchet member in the release direction when the positioning pawl is in a holding position. The positioning pawl releases the positioning ratchet member for rotation in the release direction when the positioning pawl is moved from the holding position to a releasing position by the release member in response to the releasing operation of the operating pawl. The control member prevents the operating pawl from rotating the positioning ratchet member during the releasing operation of the operating pawl while the control member is disposed in the first position.Type: ApplicationFiled: May 18, 2009Publication date: November 18, 2010Applicant: SHIMANO INC.Inventor: Kazutaka FUKAO
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Publication number: 20100269623Abstract: A bicycle component operating device is basically provided with a rider operating member, a ratchet member, a positioning pawl and a winding pawl. The ratchet member is rotatably mounted about a pivot axis. The positioning pawl prevents rotation of the ratchet member in a releasing direction when the positioning pawl is in a holding position. The positioning pawl releases the ratchet member for rotation in the releasing direction in response to a releasing operation of the rider operating member. The winding pawl rotates the ratchet member in a winding direction in response to a winding operation of the rider operating member. The winding pawl contacts the positioning pawl and moves the positioning pawl radially outward relative to the pivot axis as the winding pawl moves radially outward relative to the pivot axis in response to the releasing operation.Type: ApplicationFiled: April 27, 2009Publication date: October 28, 2010Applicant: Shimano Inc.Inventor: Tatsuya Kawakami
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Publication number: 20100257972Abstract: Parking brake actuator is an overrunning single directional clutch which provides for infinite locking positions.Type: ApplicationFiled: April 7, 2010Publication date: October 14, 2010Applicant: Schaeffler Technologies GmbH & Go. KGInventor: Ross GRESLEY
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Patent number: 7806022Abstract: A bicycle component actuating device is provided with a base member, a first user operating member, a locking member and a second user operating member. The first user operating member rotates between first and second operating positions about a rotational axis in a first operating plane that intersects with the rotational axis. The locking member is moves between a locking position to lock the first user operating member in the second operating position and a releasing position to release the first operating member from the second operating position. The second user operating member moves from a non-releasing position to a releasing position for releasing the first user operating member. One of the locking member and the second user operating member is movably along an operating path that intersects with the first operating plane of the first user operating member.Type: GrantFiled: May 16, 2007Date of Patent: October 5, 2010Assignee: Shimano Inc.Inventor: Nobukatsu Hara
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Patent number: 7806021Abstract: A control cable adjustment device for adjusting a control cable extending between a control mechanism and an operating mechanism. The adjustment device includes an adjuster rotatably connected to a housing of the control mechanism and a spring element having at least one retention segment. The retention segment engages a detent contour of the adjuster to retain the adjuster in its current position. Another segment of the spring element may have a second function as a return spring for a gear shifter or a brake lever.Type: GrantFiled: December 17, 2008Date of Patent: October 5, 2010Assignee: SRAM Deutschland GmbHInventor: Martin Weiss
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Patent number: 7802489Abstract: A bicycle control device is configured with an operating member that selectively controls a braking unit and a shifting such that shifting and braking can be easily performed while braking. The operating member has a user engagement part and a wire connecting portion with a support structure pivotally coupled to the user engagement part and a wire attachment member movably coupled to the support structure by a universal coupling. Also the operating member can perform a braking operation without movement of the main parts of the shifting unit. The shifting unit is movably disposed around a center shifting axis to provide a compact structure. The shifting unit has a position control mechanism that is configured to operate a positioning member that moves through two of a plurality of predetermined shift positions during a single progressive movement of the operating member.Type: GrantFiled: June 1, 2005Date of Patent: September 28, 2010Assignee: Shimano Inc.Inventor: Akira Tsumiyama
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Patent number: 7802659Abstract: A brake control device has a handle, a controlling lever, a driving member and a swing lever. The controlling lever is designed for manipulating by hand and fingers that can be shifted between a braked position, a temporary braked position, and a released position. The swing lever has one end pivotally connected to the handle, and another end pivotally connected with the controlling lever and the driving member. The driving member has a portion slidably abutting an upper wall formed within the handle, and drives braking mechanism by pulling a connecting element via a rotation while the controlling lever moves the driving member either downwardly or upwardly. Preferably, the controlling lever is formed with a stop or protrusion at the lower edge thereof for self-keeping in the braked position for parking the wheeled walker.Type: GrantFiled: August 24, 2007Date of Patent: September 28, 2010Assignee: Link Treasure LimitedInventor: Pao Shan Huang
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Patent number: 7793751Abstract: An all terrain vehicle includes a frame and a control assembly that can be directly or indirectly attached to the frame. The control assembly includes a control knob which can be readily accessible to an operator during operation of the all terrain vehicle. The control knob has a rotational axis that can be substantially parallel to the rotational axis of a driven wheel of the all terrain vehicle. The control assembly can be connected with a cable to a transmission of the all terrain vehicle such that the control knob can be rotatable to disable a reverse inhibitor system of the transmission. The control assembly can further include a shaft having a first stop and a base having a second stop, such that the first and second stops can be configured to selectively contact each other during rotation of the control knob.Type: GrantFiled: April 1, 2005Date of Patent: September 14, 2010Assignee: Honda Motor Company, Ltd.Inventor: Eric Stevens
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Patent number: 7793565Abstract: A reach-adjustable lever assembly that is mountable to a handlebar for actuating one of a gear-change and braking device. The lever assembly includes a lever with a finger grip pivotably connected to a housing and a reach adjust mechanism. The reach adjust mechanism includes a cam actuator and a cam. The cam actuator is rotatably supported by one of the housing and the lever. The cam is threadably connected to the cam actuator and is configured to engage the other of the housing and the lever. The cam is displaceable upon rotation of the cam actuator to pivot the lever to position the finger grip relative to the handlebar.Type: GrantFiled: March 1, 2007Date of Patent: September 14, 2010Assignee: SRAM, LLCInventors: James Orrico, Milan Milosevic
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Patent number: 7788990Abstract: A lever device for operating a hydraulic actuator for a motorcycle comprises a support, a hydraulic actuator connected to the support, a main lever pivotally connected to the support for movement toward or away from the hydraulic actuator, and a timing lever pivotally connected to the support and connected to the main lever so as to operate the hydraulic actuator. An adjusting member is interposed between the main lever and the timing lever defines the relative position between the levers. An electric actuator changes the position of the adjusting member as a function of an electric power supplied to the actuator from a manually adjustable power supply.Type: GrantFiled: October 26, 2006Date of Patent: September 7, 2010Assignee: Freni Brembo S.p.A.Inventors: Marco Carrara, Beniamin Szewczyk
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Patent number: 7779719Abstract: A combination of derailleur shifter and brake lever for bicycles includes a lever which can be pivoted relative to the handlebar so as to respectively control the braking mechanism and the derailleur gears. The lever has a rod connected thereto which controls a driving pawl unit which allows the rider to operate the rack of a driving unit to pull or release the derailleur cable.Type: GrantFiled: November 22, 2006Date of Patent: August 24, 2010Inventor: Douglas Chiang
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Patent number: 7779718Abstract: A bicycle shifter for pulling and releasing a control cable connected to a gear change mechanism that includes a housing mountable to a handlebar, a takeup member, a control member, a holding mechanism and a release mechanism. The takeup member is movable for pulling the control cable in a cable-pull direction and releasing the control cable in a cable-release direction. The control member is movable in a shift direction from a rest position for a first shift movement to permit motion of the takeup member in the cable-release direction. The first shift movement corresponds to a single gear change. The control member is movable in the shift direction from the rest position for a second shift movement to move the takeup member in the cable-pull direction. The second shift movement corresponds to a plurality of gear changes. The second shift movement is greater than the first shift movement. The control member is biased toward the rest position.Type: GrantFiled: March 3, 2005Date of Patent: August 24, 2010Assignee: SRAM, LLCInventors: Brian Jordan, Christopher Shipman, Kevin Wesling
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Patent number: 7770490Abstract: A motor throttle assembly for attachment to a vehicle handle bar. The motor throttle assembly includes a cable pull with a pair of opposed outwardly extending guide posts. The cable pull is disposed within a tubular inner sleeve having a pair of longitudinal cutouts designed for receiving the guide posts therethrough. The inner sleeve is rotatably supported within an outer sleeve having a pair of helical cutouts overlaying the longitudinal cutouts and designed for receiving the guide posts. Manually rotating the outer sleeve produces cooperative action of the helical cutouts and longitudinal cutouts to apply equally balanced force to the guide posts and cause the cable pull to traverse and accelerate the motor. Bearings support the traversing movement of the guide posts and the rotational movement of the outer sleeve for a smooth action of the throttle, with minimal play.Type: GrantFiled: December 15, 2006Date of Patent: August 10, 2010Assignee: Streamline Designs Inc.Inventor: Austin Weiss
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Publication number: 20100186539Abstract: Disclosed is an actuator for a vehicle, comprising a base (4), a covering element (5), a handle piece (6), and a Bowden cable (25) that is provided with a terminal fitting (26). The invention or a particular embodiment thereof also relates to an actuator comprising two collars (10, 13). A cover (16) is clamped between said collars.Type: ApplicationFiled: August 15, 2007Publication date: July 29, 2010Inventors: Antonios Simeonidis, Karsten Wehling, Leonid Fissler, Jorg Mantke
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Patent number: 7762157Abstract: A shift operating device for a bicycle comprises a mounting member structured to be mounted to the bicycle, a cable coupling member coupled to the mounting member for moving a cable in a cable pulling direction and a cable releasing direction, a positioning unit that selectively maintains the cable coupling member in a plurality of operating positions, and an input member that moves in a first direction and in a second direction different from the first direction, and an action member rotatably coupled to the mounting member and separate from the input member. The action member rotates to transmit movement of the first operating member to the positioning unit such that the cable coupling member moves from an origin operating position toward a destination operating position when the first operating member moves in either of both the first direction and the second direction.Type: GrantFiled: August 18, 2006Date of Patent: July 27, 2010Assignee: Shimano, Inc.Inventor: Tatsuya Kawakami