Patent · US Expired

Servomotor for braking assistance

US4594937A · kind A · utility

11Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 1985
Grant dateJun 17, 1986
Priority date
Expiry dateFeb 15, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T13/57
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The servomotor incorporates a component (30) for retaining and for positioning the plunger (12) forming the moveable seat (11) for the valve means (9), the component (30) consisting of a plate incorporating a U-shaped central portion lying in a radial cavity (18) of the valve body (8) and cooperating with a shoulder (47) of the plunger (12), and a portion outside the valve body (8) pivoting about an axis Z carried by the valve body and having an end (42) coming into abutment, in the rest position, against a ring (43) mounted in the neck (21) of the casing (1).

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