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Sram Llc patents


Recent patent applications related to Sram Llc. Sram Llc is listed as an Agent/Assignee. Note: Sram Llc may have other listings under different names/spellings. We're not affiliated with Sram Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sram Llc-related inventors


Multiple sprocket assembly for a bicycle

A roller chain based drive train for a bicycle includes a sprocket assembly configured for mounting to a hub of a rear wheel of the bicycle. The sprocket assembly includes a smaller sprocket, a larger sprocket, and a plurality of pins connecting the smaller sprocket and the larger sprocket to each other. ... Sram Llc

Surface feature transfer media and methods of use

Forming features in the surface of a bicycle component involves depositing a substance onto a substrate in a geometric pattern to form a transfer medium. Forming features may also involve positioning the transfer medium relative to an unformed bicycle component, and forming a negative of the geometric pattern in the bicycle component through the application of heat and/or pressure to the transfer medium and the unformed bicycle component. ... Sram Llc

Multi-sprocket arrangement for a bicycle

The invention relates to a multi-sprocket arrangement for installation on a rear-wheel hub and for engagement with a bicycle chain. The multi-sprocket arrangement includes at least ten adjacent sprockets with different numbers of teeth. ... Sram Llc

Clad chainring

A bicycle chainring, including a generally annular body formed of at least an inner material, the inner material including a first side and a second side opposite the first side and a plurality of teeth disposed about a periphery of the body. At least some of the plurality of teeth are formed of both the inner material and an outer material, the outer material disposed on one or both of the first and second sides, the outer material having a greater wear resistance relative to the inner material and a thickness greater than 0.1 millimeter.. ... Sram Llc

Rear derailleur

An embodiment of the invention provides an electromechanical rear derailleur for a bicycle including a base member that is configured to be coupled to a frame member of a bicycle. The derailleur includes a movable member and a link mechanism that movably couples the movable member to the base member. ... Sram Llc

Hydraulic bicycle system

A normally closed port valve seals a hydraulic hose connection port of a hydraulic bicycle component. Connection of an end of a hydraulic hose assembly to the port opens the valve, placing the assembly's hydraulic fluid chamber in fluid communication with the interior of the hose assembly. ... Sram Llc

Front gear changer

An electromechanical front gear changer for a bicycle is provided, the bicycle having a chain, including a base member attachable to the bicycle. A linkage is movably coupled to the base member. ... Sram Llc

Grip cover

A grip cover for a bicycle control device includes a high durometer portion that is configured to engage the bicycle control device to maintain the grip cover in contact with the bicycle control device. The grip cover further includes a low durometer portion that is connected to the high durometer portion.. ... Sram Llc

Chain closing link

A chain-closing link for a bicycle chain including two closing parts. Each of the closing parts includes a closing plate having a retaining opening and a displacement region. ... Sram Llc

Hold and releasing mechanism for holding and releasing a cable take-up device

A hold and release mechanism for holding and releasing a cable includes a toothed-disk arrangement coupled with the cable take-up device for rotating together about a first axis. The toothed-disk arrangement includes a plurality of teeth at an outer periphery of the toothed-disk arrangement. ... Sram Llc

Pivoting chainring assembly

A pivotable chainring assembly for a bicycle includes a chainring and a carrier. The carrier includes an annular bearing and a pivot attachment portion. ... Sram Llc

Pedal activity sensor and methods of pedaling analysis

An apparatus for determining bicycle pedaling may include a sensor that detects the angular velocity and position of a drivetrain or rear sprocket assembly of the bicycle and a processor that is configured to compare the detected values against values indicative of at least one pedaling state. The apparatus may be configured to be housed within a component of the bicycle, such as within a hollow opening of the spindle or crank axle. ... Sram Llc

Heat dissipating brake rotor

A brake rotor for a bicycle has a brake body formed of a first material and a cooling element with a cooling body, at least part of which is formed of a second material that has a higher thermal conductivity than the first material. The brake body has a generally annular shape with a first axial contact surface. ... Sram Llc

Heat dissipating brake rotor

A brake rotor for a bicycle has a brake body formed of a first material and a cooling element with a cooling body, at least part of which is formed of a second material that has a higher thermal conductivity than the first material. The brake body has a generally annular shape with a first axial contact surface. ... Sram Llc

11/30/17 / #20170341707

Driver for mounting a multiple sprocket arrangement to a bicycle

A multiple sprocket arrangement is mountable to a rear axle arrangement of a bicycle. The multiple sprocket arrangement includes a sprocket assembly having a plurality of sprockets with different numbers of teeth. ... Sram Llc

11/16/17 / #20170327183

Bicycle rear derailleur with a damper assembly

A bicycle rear derailleur includes a base member mountable to a bicycle frame. A movable member is movably coupled to the base member. ... Sram Llc

10/26/17 / #20170305498

Chainring

A bicycle chainring for engagement with a drive chain includes a plurality of teeth extending from a periphery of the chainring wherein roots of the plurality of teeth are disposed adjacent the periphery of the chainring. The plurality of teeth include a first group of teeth and a second group of teeth.. ... Sram Llc

10/12/17 / #20170292881

Bicycle power meter

A power meter for a bicycle includes a body having a torque input section and a torque output section, the body configured to transmit power between the torque input section and the torque output section. The power meter also includes a printed circuit board (“pcb”) having a substrate and at least one strain measurement device which may be attached to the pcb.. ... Sram Llc

10/12/17 / #20170292879

Bicycle power meter

A power meter for a bicycle includes a body having a torque input section and a torque output section, the body configured to transmit power between the torque input section and the torque output section. The power meter also includes a printed circuit board (“pcb”) having a substrate and at least one strain measurement device attached to the pcb.. ... Sram Llc

09/28/17 / #20170276229

Chainring

Solitary chainring for a bicycle front crank and drive chain, including a plurality of teeth formed thereabout. The plurality of teeth includes a first group of teeth and a second group of teeth alternating with the first group of teeth. ... Sram Llc

09/14/17 / #20170259874

Damper assembly

A damper assembly for a bicycle wheel assembly may include a first damper configured to be disposed about a hub assembly of the bicycle wheel assembly. The first damper is configured to apply a first damping force against a spoke segment of at least one spoke of a plurality of spokes of the bicycle wheel assembly. ... Sram Llc

09/14/17 / #20170259614

Damper assembly

A bicycle wheel assembly may include a rim, a hub assembly, a plurality of spokes and a damper assembly. The damper assembly includes a damping element configured to apply a damping force against at least one spoke of the plurality of spokes. ... Sram Llc

09/07/17 / #20170253296

Electromechanical rear derailleur

An electromechanical rear derailleur is provided for a bicycle, including a base member for attachment to the bicycle bicycle. A movable member has a cage assembly attached thereto. ... Sram Llc

08/17/17 / #20170232790

Bicycle rim and wheel having inner protrusions

A rim for a bicycle wheel includes a radially outer tire-engaging portion, a first sidewall, and a second sidewall spaced apart from the first sidewall. The first and second sidewalls may extend radially inward of the radially outer tire-engaging portion. ... Sram Llc

08/10/17 / #20170225510

Bicycle rim

A rim for a bicycle wheel that includes a tire, hub and spokes. The bicycle rim generally includes a radially outer tire-engaging portion, a radially inner spoke-engaging portion, a first sidewall and a second sidewall spaced apart from the first sidewall. ... Sram Llc

08/03/17 / #20170217539

Drive arrangement for a bicycle and tool

A drive arrangement for a bicycle may include a plurality of sprockets arranged at a rear wheel of the bicycle. The sprockets may be particularly arranged to have a spacing that facilitates the configuration of an increasing number of sprockets in the plurality of sprockets. ... Sram Llc

07/13/17 / #20170197685

Chain guide sensor and methods of controling a bicycle

A gear change mechanism for a bicycle may involve a tensioner that has a wheel engaged with a chain in a bicycle drivetrain. This tensioner may be configured to rotate or otherwise change orientation in response to slack in the chain to maintain tension in the chain. ... Sram Llc

07/13/17 / #20170197684

Brake control apparatus

A hydraulic brake control apparatus for attaching to an open ended handlebar of a vehicle, the handlebar having a longitudinal axis. The hydraulic brake control apparatus includes a brake housing that is attachable to the handlebar, the brake housing including a first section residing outside the handlebar, and a second section sized and shaped to be received inside the handlebar.. ... Sram Llc

06/29/17 / #20170183060

Drive arrangement of a bicycle having a multi-sprocket arrangement

A drive arrangement for a bicycle has a multi-sprocket arrangement for a rear wheel hub of the bicycle. The multi-sprocket arrangement comprises a plurality of sprockets with different diameters, wherein the sprockets each have a plurality of teeth which are separated by tooth spaces and which can be placed in engagement with a drive chain with wide and narrow chain links which follow one another alternatively in succession. ... Sram Llc

06/15/17 / #20170167590

Chainring

A chainring includes a first chainring segment and a second chainring segment for a chainring arrangement of a bicycle. Further provided is a chainring arrangement and a drive arrangement for a bicycle with at least one chainring. ... Sram Llc

06/15/17 / #20170166280

Bicycle control device mounting assembly

A bicycle control device mounting assembly for mounting a bicycle control device to a bicycle handlebar having a handlebar central axis and a handlebar opening disposed in the handlebar a distance removed from an end of the handlebar. The bicycle control device mounting assembly comprises a connector assembly. ... Sram Llc

06/08/17 / #20170159792

Chainrings and crank assemblies

A chainring for a bicycle includes a body and a plurality. The plurality of teeth are disposed about a periphery of the body. ... Sram Llc

05/11/17 / #20170129567

Lever assembly adjustment device

A lever assembly for a bicycle may be adjustable. The lever assembly may include an anchoring member, a rod coupled to the anchoring member, and a retaining device applying a clamping force to the anchoring member. ... Sram Llc

05/04/17 / #20170120984

Bicycles with electronic shifting systems and methods

Electronic shifting systems, mechanisms and methods of using and/or controlling the systems to operate a bicycle that allows front and rear gear changer mechanisms to be controlled with only two switches. The switches can be arranged so that each hand is only required to operate one switch to shift the bicycle.. ... Sram Llc

04/20/17 / #20170106939

Hydraulic brake control device with staggered timing ports

A hydraulic braking system for a bicycle may include a hydraulic control device that is configured with multiple timing ports positioned within a stroke of a piston of the hydraulic control device. The multiple timing ports are located at different positions along an operational and/or axial length of a cylinder of the hydraulic control device.. ... Sram Llc

03/23/17 / #20170080993

Control device for wirelessly controlling at least one component of a bicycle

A control device for a bicycle is arranged or can be arranged on the handlebar of the bicycle and serves to wirelessly drive at least one electronic, electrical, electromechanical or electrohydraulic component of the bicycle. The control device includes an operator control arrangement which has at least one manually operable operator control element and is designed to respond to operation of the operator control element and to output electrical signals which represent the operation. ... Sram Llc

03/16/17 / #20170073043

Multiple-sprocket arrangement for a bicycle gearing

A multiple-sprocket arrangement for mounting on a rear wheel axle of a bicycle includes a receiving body designed for mounting on the rear wheel axle, and a sprocket assembly. The sprocket assembly includes a first sprocket, the inner diameter of which is greater than an outer diameter of the receiving body and which is connected to the receiving body. ... Sram Llc

03/16/17 / #20170073035

Bicycle rim brake

Responsive to a hydraulic piston advancing out of a piston housing in a second brake arm and contacting a piston cam surface of a first brake arm, the second brake arm pivots around a second pivot. As this is happening, a cam surface in the second brake arm lifts a contact surface of a first force transfer member of the first brake arm, imparting torque to the first brake arm which then pivots around a first pivot. ... Sram Llc

03/09/17 / #20170067537

Low-noise sprocket

A chain may be engageable with a chainwheel assembly that includes a plurality of chainwheels having different tooth counts. The chain includes a plurality of inner links having inner link plates, a plurality of outer links having outer link plates, and a plurality of pins joining the outer and inner links in alternating sequence. ... Sram Llc

03/09/17 / #20170067536

Roller chain inner plate

A bicycle chain is used to transmit the drive force to at least one chain wheel and contains chain rollers and inner and outer plates which are connected to each other by means of pins. As a result of a corresponding shaping of the extremely hard inner plate, the wear on the teeth which cooperate with the inner plate can be reduced on the chain wheels or sprockets.. ... Sram Llc

02/23/17 / #20170050701

Bicycle electrical control device and system

A control device may be configured so as to be integrated, or coupled, with a bicycle to control bicycle components. The control device may also be integrated with other control devices and system components to control bicycle components. ... Sram Llc

02/16/17 / #20170043840

Multi-sprocket arrangement for a bicycle

A multi-sprocket arrangement for installation on a rear wheel axle of a bicycle includes a sprocket assembly. The sprocket assembly has at least a first sprocket and a second, self-supporting sprocket. ... Sram Llc

02/09/17 / #20170036736

Front derailleur device for a bicycle chain shift

A front derailleur device for a bicycle chain shift includes a frame fixing part for attachment to a bicycle frame, a hinge arrangement which is pivotable relative to the frame fixing part, and a chain cage which is pivotable relative to the frame fixing part via the pivotable hinge arrangement for guiding and pivoting of the bicycle chain. The hinge arrangement includes at least two hinged struts which can be mounted rotatably relative to the frame fixing part and relative to the chain cage about pivot axes. ... Sram Llc

02/09/17 / #20170036734

Hydraulic brake mechanism

A hydraulic brake mechanism is mountable to a bicycle handlebar. The hydraulic brake mechanism includes a housing having a base portion and an extension portion, the base portion including first and second ends, the base portion including a handlebar clamp at the first end, the base portion extending generally horizontally and the extension portion extending forwardly of the base portion at the second end and angled generally upwardly from the base portion when the hydraulic brake mechanism is mounted to the bicycle handlebar, the housing sized and shaped to be grasped by a user's hand, the housing having a fluid outlet port in the extension portion. ... Sram Llc

01/19/17 / #20170015377

Grip cover

A grip cover for a bicycle control device includes a high durometer portion that is configured to engage the bicycle control device to maintain the grip cover in contact with the bicycle control device. The grip cover further includes a low durometer portion that is connected to the high durometer portion. ... Sram Llc

01/19/17 / #20170015137

Freewheel hub for a bicycle

The present invention relates to a freewheel hub for a bicycle, comprising a freewheel device which optionally allows relative rotation between a hub sleeve and a driver or couples the hub sleeve and the driver in a torque-transmitting manner. The freewheel device has at least one first clutch ring and at least one second clutch ring, wherein the first clutch ring is coupled or coupleable to the hub sleeve in a torque-transmitting manner, and wherein the second clutch ring is coupleable or coupled to the driver in a torque-transmitting manner, and wherein the first and the second clutch ring are displaceable axially relative to the hub axle between an engaged position and a freewheel position. ... Sram Llc

01/19/17 / #20170015136

Hub for a bicycle

The present invention relates to a hub for a bicycle, having a hub axle, a hub sleeve which is mounted rotatably on the hub axle via a bearing arrangement, a driver which is mounted rotatably on the hub axle via a bearing arrangement and is coupleable to the at least one hub sleeve in a torque-transmitting manner, wherein the bearing arrangement has at least one axially inner bearing and at least one axially outer bearing. At least one fastening element is provided, which fixes at least the inner bearing of the bearing arrangement in its predetermined position on the hub axle by a local or sectional enlargement of the cross section of the hub axle.. ... Sram Llc

01/12/17 / #20170009833

Heat shields and brake calipers including one or more heat shields

A brake caliper may include a housing having a cavity. The brake caliper also includes a brake pad and a heat shield disposed in the cavity. ... Sram Llc

01/05/17 / #20170001688

Electromechanical shifting systems and methods

The invention provides a wireless control system for a bicycle, including at least one actuator having at least a pressed state and a released state, and a control unit configured to generate a first control signal responsive to the pressed state and a second control signal responsive to the released state, and to transmit the first control signal and the second control signal to at least one bicycle component.. . ... Sram Llc








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