Diaphragm-type accumulator
US7347509B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2005 |
| Grant date | Mar 25, 2008 |
| Priority date | — |
| Expiry date | Apr 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.