Patent · US Expired

Hydraulic coupling

US5975589A · kind A · utility

9Cited by
6References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 27, 1996
Grant dateNov 2, 1999
Priority date
Expiry dateJun 27, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/923
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hydraulic coupling employing a polymeric elastomeric sealing member to provide an excellent seal under pressure. The polymeric elastomeric seal additionally has high resistance to acids, alkalis, hydrocarbons, ketones, ethers, esters, alcohols and salt solutions. The sealing member has the elasticity to return to its normal physical condition after pressure is removed.

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