Patent · US Expired

Multiple-gain electronic brake actuator with trigger point inertial sensor

US5333948A · kind A · utility

57Cited by
24References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1993
Grant dateAug 2, 1994
Priority date
Expiry dateJun 22, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S188/01
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electronic controller for outputting pulses of current to actuate towed vehicle brakes includes a trigger point inertial sensor for varying the gain thereof. The trigger point inertial sensor includes a switch connected to the controller for switching the gain between two levels. In the preferred embodiment, the inertial sensor and switch comprise a mercury switch supported on a platform which is rotatable to adjust the switching threshold of the inertial sensor, and to adjust for the mounting position of the brake control.

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