Patent · US Expired

Fluidic switch

US4074701A · kind A · utility

12Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 1976
Grant dateFeb 21, 1978
Priority date
Expiry dateJul 8, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86895
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Fluidic switch with a switch housing having two housing halves and two actuating chambers separated by an actuating membrane having at its circumferential margin a sealing bolster substantially parallel to the plane of separation of the housing halves; a switch valve chamber; and an actuating lever extending from the actuating membrane into the switch valve chamber, fulcrumed about an axis parallel to the plane of separation on a resilient lead-through portion which is formed by a section of the sealing bolster.

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