Patent · US Expired

Fluid motor braking system

US3976333A · kind A · utility

11Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1975
Grant dateAug 24, 1976
Priority date
Expiry dateMay 8, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S60/905
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A braking system for the brake of a fluid motor including a jack for releasing the brake and two selectors for controlling the flow of working fluid to the jack. The first selector is responsive to the supply of fluid to the motor to place the jack in communication with a supply pipe and the second selector is responsive to pressure in a bleed pipe connected to the fluid supply to the motor to place the supply pipe in communication with a supply of working fluid under pressure.

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