Patent · US Active

Motor vehicle gearbox with a hydrodynamic retarder

US8573376B2 · kind B2 · utility

1Cited by

7References

12Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Gerhard Buri · Markdorf, DE
Bernhard Grupp · Weingarten, DE

Key dates

Filing date	Jun 7, 2010
Grant date	Nov 5, 2013
Priority date	—
Expiry date	Sep 5, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60T10/02
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A motor vehicle gearbox having a hydrodynamic retarder (12) and at least one connection (23) for a power take-off drive. The retarder (12) can be driven by an output shaft (5) of the gearbox (1) via a spur gear stage (11) having a drive gear (9) and an output gear (10). The drive gear (9) engages with at least one further output gear (13) by which at least one further power take-off drive (17, 21) can be driven.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.