Patent · US Expired

Compensation reservoir comprising a radial air duct arranged in the cover

US6889863B2 · kind B2 · utility

1Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 2001
Grant dateMay 10, 2005
Priority date
Expiry dateSep 12, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D51/1611
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A compensation reservoir is provided that includes a connecting socket and a cover having a bottom and a circumferential collar for attachment to the connecting socket, preferably by thread means. The attachment is configured for air interchange between the air of the ambient atmosphere and an inner space of the reservoir which inner space is limited by the bottom. Air interchange is provided by an integrated duct that interconnects a radical outward section of the inner space and an opening within the cover, wherein lateral walls of the duct are casted in one piece from the material of the cover.

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