Patent · US Expired

Pinchcock

US5098060A · kind A · utility

18Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1991
Grant dateMar 24, 1992
Priority date
Expiry dateJun 20, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K7/065
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pinchcock comprises a housing, a tube section of elastically flexible material arranged in the housing, a pinching element displaceable in the housing in a direction extending transversely to the longitudinal axis of the tube section and engaging on the outer side of the tube section and an actuating member for displacing the pinching element. The housing is designed as a plastic molded part, in which a ball is displaceable, as pinching element, in the direction extending transversely to the longitudinal axis of the tube section. The actuating member comprises a cam engaging the ball, this cam being rotatable about an axis aligned at right angles to the longitudinal axis of the tube section and to the direction of displacement of the ball.

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