Patent · US Expired

Diaphragm-type accumulator

US7347509B2 · kind B2 · utility

4Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 14, 2005
Grant dateMar 25, 2008
Priority date
Expiry dateApr 27, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S303/11
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A diaphragm-type accumulator for a slip-controlled vehicle brake system has a media-separating element in a housing bore including a diaphragm made of an elastic material, which has a concave design with respect to a pressure fluid inlet for the purpose of pressure fluid intake.The diaphragm is acted upon indirectly by an accumulator spring, with a diaphragm plate interposed, and wherein the diaphragm plate has a concave design with respect to the pressure fluid inlet.

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