Electrohydraulic pressure control mechanism
US5865511A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1996 |
| Grant date | Feb 2, 1999 |
| Priority date | — |
| Expiry date | Jun 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.