Patent · US Active

Supply device

US8371833B2 · kind B2 · utility

0Cited by

14References

9Claims

0Family size

Assignee

Continental Teves AG & Co. OHG · DE

Inventors

Dieter Dinkel · Eppstein, DE
Axel Hinz · Neu-Anspach, DE
Albrecht Otto · Yokohama, JP
Hans-Georg Zentgraf · Adelsheim, DE
Daniela Zuk · Wiesbaden, DE

Key dates

Filing date	Apr 15, 2010
Grant date	Feb 12, 2013
Priority date	—
Expiry date	Dec 2, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/7559
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A supply device for the supply of pressure fluid into at least one vehicle brake or into a pressure fluid accumulator, wherein a piston is movably arranged in an accommodating member, a carrier bears a non-return valve arranged coaxially to the piston for the purpose of ventilating a working chamber into which the piston plunges, and wherein a resetting spring is arranged between the carrier and the piston. A multi-piece cage facilitating inserting the resetting spring into the cage parts, the cage parts comprise a fastener that locks the cage due to relative displacement of the cage parts, and the resetting spring is caged and simultaneously elastically preloaded under the relative displacement of the cage parts.

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