U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Power branching spur gear system

Patent 4158967 Issued on June 26, 1979. Estimated Expiration Date: Icon_subject May 3, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2623396

2801552

3080775

3292460

3314310

3315546

3315547

Inventor

Assignee

Application

No. 05/793474 filed on 05/03/1977

US Classes:

74/410, Pressure distributing475/331, PLANETARY GEARING OR ELEMENT475/346Floating or flexible coupling or support

Examiners

Primary: Gerin, Leonard H.

Attorney, Agent or Firm

International Class

F16H 1/28 (20060101)

Foreign Application Priority Data

1976-05-06 DE

Abstract

A power branching spur gear system has two main wheels which come into contact with one another through more than three intermediate wheels. Each intermediate wheel meshes with both main wheels, and every two intermediate wheels are disposed at a bearing element which is linked to a linking point which is non-coincident with the bearings of the intermediate wheels. The linking points of the bearing elements are directly or indirectly connected to one another by coupling members. The linking point of at least one bearing element is positioned in a scissor-shaped area, which is formed by the two resultant bearing forces of the two intermediate wheels which are disposed on the bearing element and in which the resultant of both bearing forces lies. The intermediate wheels exercise equidirectional torques on each main wheel.

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