IP Library › Granted Patent US 11,192,605
Granted Patent B2
US 11,192,605 · App. 15/681,753 · Granted Dec 7, 2021

Driver for mounting a multiple sprocket arrangement to a bicycle

Inventor: Henrik Braedt (Gerbrunn, DE)
B62M9/10F16D1/108F16D2001/103Y10T403/56
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Quick Facts
Patent No.
US 11,192,605
App. No.
15/681,753
Granted
Dec 7, 2021
Kind
B2
Abstract

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. The sprocket assembly includes a support ring integrated with at least a largest sprocket of the plurality of sprockets. The support ring is firmly connected to the remaining sprockets and has a torque transmitting section.

Claims (20)

1. A multiple sprocket arrangement mountable to a rear axle arrangement of a bicycle, the multiple sprocket arrangement comprising:

a sprocket assembly having a plurality of sprockets with different numbers of teeth, the sprocket assembly comprising a support ring formed integrally with at least a largest sprocket of the plurality of sprockets to form a one-piece construction and firmly connected to the remaining sprockets, the support ring having a splined torque transmitting section,

the sprocket assembly couplable to a driver in a torque transmitting manner at the splined torque transmitting section; and

an adapter mountable to the rear axle arrangement, the adapter configured to axially secure the sprocket assembly to the rear axle arrangement at the support ring, the support ring disposed axially inboard of at least two smallest sprockets.

2. A multiple sprocket arrangement of mountable to a rear axle arrangement of a bicycle, the multiple sprocket arrangement comprising:

a sprocket assembly having a plurality of sprockets with different numbers of teeth, the sprocket assembly comprising a support ring integrated with at least a largest sprocket of the plurality of sprockets and firmly connected to the remaining sprockets, the support ring having a splined torque transmitting section; and

an adapter mountable to the rear axle arrangement, the adapter configured to axially secure the sprocket assembly to the rear axle arrangement at the support ring,

wherein the adapter is configured to axially secure the sprocket assembly to the rear axle arrangement with an internally threaded portion disposed along a longitudinal axis outboard of the splined torque transmitting section.

3. The multiple sprocket arrangement of claim 1 , wherein the sprocket assembly forms a self-supporting unit after assembly.

4. The multiple sprocket arrangement of claim 1 , wherein the plurality of sprockets includes a small sprocket having ten (10) or fewer teeth.

5. The multiple sprocket arrangement of claim 1 , wherein the adapter includes a torque-transmitting tool interface.

6. The multiple sprocket arrangement of claim 5 , wherein the torque-transmitting tool interface is disposed directly on the adapter.

7. The multiple sprocket arrangement of claim 1 , wherein the adapter is configured to be disposed radially external to a least one bearing disposed in a driver.

8. The multiple sprocket arrangement of claim 1 , wherein the sprocket assembly is configured to transmit all torque applied to the plurality of sprockets through the torque transmitting section.

9. The multiple sprocket arrangement of claim 1 , wherein the plurality of sprockets comprises at least ten (10) sprockets.

10. The multiple sprocket arrangement of claim 1 , wherein the remaining sprockets of the plurality of sprockets number at least eight (8).

11. The multiple sprocket arrangement of claim 1 , wherein the adapter is made of aluminum.

12. A multiple sprocket arrangement mountable to a rear axle arrangement of a bicycle, the multiple sprocket arrangement comprising:

a sprocket assembly having a plurality of sprockets with different numbers of teeth, the sprocket assembly comprising a support ring formed integrally with at least a largest sprocket of the plurality of sprockets to form a one-piece construction and firmly connected to the remaining sprockets, the support ring having a splined torque transmitting section, wherein the sprocket assembly is configured to transmit all torque applied to the plurality of sprockets through the torque transmitting section,

the sprocket assembly couplable to a driver in a torque transmitting manner at the splined torque transmitting section, the plurality of sprockets including at least one sprocket having a smaller inner diameter than an outer diameter of the driver.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2017
From: BRAEDT, HENRIK
To: SRAM DEUTSCHLAND GMBH
Reel/Frame 043344/0758 →
Priority Claims (2)
DE 102011107162.1 · Jul 13, 2011 · national
DE 102012006771.2 · Apr 3, 2012 · national
Continuity (2)
Continuation 13549197 · Jul 13, 2012
Related Publication 20170341707A1 · Nov 30, 2017
Cited By (3)
US 12,420,889 US 12,503,197 US 12,545,362