Patent · US Expired

Shock absorber servicing tool

US4252012A · kind A · utility

4Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1979
Grant dateFeb 24, 1981
Priority date
Expiry dateJun 4, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F9/3271
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A tool to assist in the servicing of a shock absorber wherein the shock absorber is constructed of a pair of aligned gas and liquid filled chambers. Each of the chambers is separated by a movable separator member. Maximum efficiency of the shock absorber is achieved in the locating of a precise volume of gas within the gas chamber and a precise volume of liquid within the liquid chamber. The servicing tool of this invention employs a rod which is to connect with the separator and by observation of the position of the rod with respect to the gauge body, the location of the separator is ascertained even though it is not directly observable.

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