Patent · US Expired

Electrohydraulic pressure control mechanism

US5865511A · kind A · utility

3Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1996
Grant dateFeb 2, 1999
Priority date
Expiry dateJun 6, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87885
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electrohydraulic control mechanism having a simplified coil arrangement which provides a compact, functionally optimized configuration of coils relative to their support element, with added ease of manufacture and maintenance. The differing thermal expansions of assembly components and their respective tolerances are compensated for in stress-free fashion. These desirable features are obtained by placing bushes on the underside of an essentially flat panel support element. These bushes respond to spring elements arrayed alongside valve domes.

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