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6997835 |
Electrically operated derailleur with power storing mechanism
A rear derailleur for a bicycle includes a base member for attaching the rear derailleur to the bicycle, a movable member for supporting a chain guide, and a linkage mechanism coupling the base...
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6988970 |
Rocker arm assembly for the rear derailleur of a bicycle
Rocker arm assembly for the rear derailleur of a bicycle, comprising an outer plate ( 12 ) carrying a pivot pin ( 32 ), an inner plate ( 10 ) and a pair of idle transmission wheels ( 14 ) arranged...
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6986723 |
Front bicycle derailleur
A bicycle derailleur having a derailleur fork. The inner plate of the fork according is made of light alloy, while the outer plate is made of fibre-reinforced synthetic resin. A rear bridge having...
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6979009 |
Motorized bicycle derailleur assembly
A motorized bicycle derailleur assembly is provided with a motor unit, a derailleur, and a motor linkage. The motor unit rotates an output shaft in first and second rotational directions to shift...
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6962544 |
Front derailleur for a bicycle
A front derailleur includes a fixed member, a chain guide and a linkage assembly. The fixed member has a mounting portion and a pair of mounting flanges axially spaced from each other. The linkage...
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6945888 |
Combined analog and digital derailleur position processing apparatus
A derailleur position processing apparatus includes a derailleur moving member that moves with the derailleur; an analog signal providing mechanism operatively coupled to the derailleur moving...
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6902503 |
Bicycle derailleur
A bicycle front derailleur has a fixed member, a movable member, linkage assembly and cable attachment assembly. The cable attachment assembly has a cable fixing bolt, cable fixing washer and a...
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6899649 |
Motor unit for an assisting apparatus for changing speeds in a bicycle transmission
A control apparatus is provided for a bicycle shift control device that uses power from a rotating member to assist the operation of a bicycle transmission, wherein the shift control device...
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6857975 |
Rotation direction detection apparatus
A rotation direction detection apparatus is configured to detect the direction of rotation of a pulley that is rotatably mounted to a chain guide, and includes a rotation sensor, a detection...
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6843741 |
Bell crank assembly and mounting bracket for a bicycle hub transmission
A bell crank for a bicycle hub transmission includes a wire connecting bell crank member for connecting to a control wire, an actuator moving bell crank member for moving an actuating member, and...
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6793598 |
Rear derailleur device for a bicycle
A rear dérailleur device is provided, in particular for a bicycle equipped with a front dérailleur and a chain connecting a set of pinions with a set of disks. The rear dérailleur device...
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6761655 |
Motion sensor for use with a bicycle sprocket assembly
A sensor retainer for a bicycle sprocket assembly includes an annular member for mounting and rotating coaxially with the bicycle sprocket assembly and a sensor element fixed to the annular member....
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6740003 |
Method and apparatus for controlling a bicycle transmission
An apparatus for moving an electrically controlled bicycle derailleur from a first sprocket to a second sprocket comprises a derailleur position input for receiving a signal indicating a position...
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6726586 |
Motorized bicycle actuator assembly
A motorized bicycle actuator assembly has a motorized actuator unit arranged to operate a bicycle component. The motorized actuator unit has a drive train coupled to a reversible motor, and a...
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6726587 |
Adjustable bicycle derailleur
A derailleur includes a base member, a movable member coupled for moving relative to the base member and supporting a chain guide, a first actuating unit for moving the movable member relative to...
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6695729 |
Chain shifting assembly for bicycles
A chain shifting assembly for bicycles includes a fixed member fixed to the bicycle frame and an operation member is pivotally connected to the fixed member. The operation member includes first,...
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6692389 |
Automatic derailleur
An automatic derailleur device comprises an arm, a sprocket roller meshed with one of a set of different-sized sprocket wheels on, a control member, a tension wheel meshed with a sprocket chain and...
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6685586 |
Rocker arm assembly for the rear derailleur of a bicycle
Rocker arm assembly for the rear derailleur of a bicycle, comprising an outer plate (12) carrying a pivot pin (32), an inner plate (10) and a pair of idle transmission wheels (14) arranged between...
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6675672 |
Shift operating device
A shift operating device for a bicycle is provided to change gears of the bicycle. The shift operating device is coupled to the front or rear derailleur via a shift cable. The shift operating...
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6648782 |
Actuating apparatus for a bicycle derailleur, with coupling connected to the driven shaft
Electrically operated actuating apparatus for a bicycle derailleur, having an output shaft ( 16 ) rotationally connected to a driven shaft ( 29 ) by means of a coupling ( 34 ), allowing a limited...
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6640938 |
Shift assist apparatus for a bicycle
A control apparatus for controlling a drive member rotatably supported on a bicycle includes a mounting member for mounting the apparatus to the bicycle, a braking mechanism coupled to the mounting...
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6641495 |
Front bicycle derailleur fork and derailleur comprising said fork
Fork ( 4 ) of a bicycle front derailleur comprising an outer plate ( 6 ) and an inner plate ( 5 ), which are two separate elements made of different materials, the inner plate ( 5 ) being stiffer...
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6641494 |
Bicycle front derailleur fork and derailleur comprising this fork
A forked member for a bicycle front derailleur is provided on the inside face of its outer plate with an extra plate, preferably made of a plastic with a low coefficient of friction, that locally...
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6634253 |
Device and method for compensating for displacement variations between dissimilar gear shifting levers and derailleurs on a bicycle
A device and method of mechanically synchronizing the displacement requirements of a bicycle derailleur with the displacement created by an indexing gear shifter lever. The device includes a...
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6629903 |
Bicycle derailleur
A derailleur for a bicycle is provided that is easy to operate. The derailleur basically has a mounting member, a chain guide and a chain guide positioning mechanism. The mounting member is adapted...
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6612950 |
Front derailleur mounting arrangement
A front derailleur mounting arrangement includes a bottom bracket tube and a front derailleur mounting bracket having first and second complementary mounting structures. The first and second...
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6607457 |
Assisting apparatus for changing speeds in a bicycle transmission
An assisting apparatus for using power from a rotating member to assist the operation of a bicycle transmission includes a mounting unit and an input transmission member coupled to the mounting...
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6569045 |
Gear-change system including a sensor device for detecting the operation of a gear change for bicycles
A sensor device for detecting for detecting the operating position of a gear-change system for bicycles comprises a shell positioned at any point along the flexible control cable of a bicycle...
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6565466 |
Bicycle derailleur gearshift position indicator
A bicycle derailleur gearshift position indicator includes a housing holding a gearshift position indication member, the gearshift position indication member having indication plates corresponding...
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6491597 |
Front speed changing device
A front speed changing device comprises a base, a first link rod, a second link rod, a chain guiding member, a driven member, and a linking member, which form together a six-link-rod linking...
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6482115 |
Cable connecting apparatus for a bicycle component
A derailleur apparatus for a bicycle component includes an actuating arm having a fastener opening and a fastener disposed in the fastener opening. The fastener includes a head and a shank...
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6471610 |
Front derailleur for a bicycle
The present invention discloses a front derailleur for a bicycle to shift a chain via a chain guide between at least two sprockets which are attached on a frame of the bicycle. The front derailleur...
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6454671 |
Front bicycle derailleur with annular chain guide
A front bicycle derailleur which utilizes a substantially annular chain guide for engagement and disengagement of the bicycle chain with multiple chain rings of a crankset. The annular chain guide...
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6447413 |
Field serviceable derailleur device
A field serviceable device in conjunction with a pivoting means and a stationary means, such as a bicycle derailleur and a derailleur hanger, respectively. The device comprises a head, a barrel, a...
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6419602 |
Derailleur cable router with a cable housing support that pivots in multiple directions
A derailleur cable router is provided for changing the direction of a derailleur cable having a cable housing surrounding at least a portion of the derailleur cable. The derailleur cable router...
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6416434 |
Bicycle derailleur having cable connected to upper link arm without substantial bending
A combination includes a derailleur having a chain cage engaging a bicycle chain, a clamping head clamping the derailleur to a bicycle frame and including an opening therethrough, a controller...
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6405613 |
Cable saver mechanism
A cable saver mechanism is provided in a cable of a cable operated component, such as a rear derailleur, to protect the cable operated component or a part of the bicycle when the bicycle falls over...
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6350212 |
Rear derailleur of a bicycle
A rear derailleur of a bicycle comprises a first body mounted rotatable on a first articulating pin intended to be fixed to the bicycle frame and a second body connected to the first body by an...
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6332852 |
Variable ratio drive system
A variable ratio drive system including at least one variable diameter sprocket is described herein. The variable diameter sprocket includes a support and at least three radially movable sprocket...
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6325733 |
Hydraulically-operated bicycle shifting system with power shifting
A family of new bicycle shifting systems incorporate improved derailleur designs that are controlled by sealed hydraulic actuators. The shifting systems (i) a hydraulically-actuated,...
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6315688 |
Derailleur link
A bicycle derailleur is provided with a parallelogram link that is sufficiently rigid axially to maintain the distance between the link pivot axes during derailleur actuation but substantially...
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6293881 |
Operating device for vehicle component assembly
An operating device is provided for operating a vehicle component assembly. More specifically, the operating device moves a movable member between at least two positions. The operating device...
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6293882 |
Operating force compensating apparatus for a bicycle transmission
A motor drive apparatus for a bicycle transmission includes a support; an interface member for coupling to a transmission actuating member that exerts a first force having a first force component...
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6290621 |
Derailleur for a bicycle
Derailleurs are provided on bicycles to move or shift a chain between two or more sprockets for changing gears. Most multi-geared bicycles have front and rear derailleurs. The front and rear...
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6287228 |
Rear derailleur with cable guide roller
A bicycle derailleur assembly includes a base member, an intermediate member, and a movable member supporting a chain guide. The intermediate member is coupled to the base member for pivoting...
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6277044 |
Front derailleur with protective plate and connecting band
A protective plate for attachment to a bicycle frame for guiding a chain includes a support body having a first side for facing laterally toward the bicycle frame, a second side for facing...
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6276227 |
Bicycle shift control device
A clamping apparatus for a shifting control device includes a clamping unit and a housing attached to the clamping unit. The clamping unit includes a clamp member structured to mount to a handlebar...
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6270124 |
Band adapter for front derailleur
A band adapter is provided for adapting a front derailleur of a bicycle to smaller sized frame tube. The front derailleur has a fixed member or tubular clamping member that is adapted to be coupled...
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6234926 |
Tool for a cable fixing bolt
A tool is provided for holding a cable fixing bolt of a bicycle component in a loose condition. This tool allows the cable fixing bolt to be shipped and stored in loose condition, while preventing...
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6234927 |
Front derailleur for a bicycle
A front derailleur for a bicycle is provided to move or shift a chain between two or more sprockets for changing gears. The front derailleur can be connected to the shift cable such that the shift...
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