Patent · US Active

Control arrangement for a transmission brake with a quick exhaust valve

US10591057B2 · kind B2 · utility

0Cited by

8References

17Claims

0Family size

Assignee

ZF FRIEDRICHSHAFEN AG · DE

Inventors

Markus Ulbricht · Tettnang, DE
Andreas Graf · Gottmadingen, DE
Martin Rist · Markdorf, DE

Key dates

Filing date	Dec 13, 2017
Grant date	Mar 17, 2020
Priority date	—
Expiry date	Feb 14, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16D2121/16
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An assembly (12) for actuating a transmission brake (1) that has a transmission brake cylinder (7), at least one control valve (16, 17) for controlling pressurizing and/or exhausting of the transmission brake cylinder (7), and at least one pressure line (14) via which the at least one control valve (16, 17) is connected to the transmission brake cylinder (7) to supply a pressure medium (10) to and discharge the pressure medium (10) from a pressure chamber (9) of the transmission brake cylinder (7). The assembly (12) includes a quick-exhaust valve (15), which is arranged in the pressure line (14) between the transmission brake cylinder (7), and the at least one control valve (16, 17).

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