Patent · US Expired

Power system for land vehicles

US4347701A · kind A · utility

11Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1980
Grant dateSep 7, 1982
Priority date
Expiry dateApr 3, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/62
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of converting steam pressure from a boiler into a constant pressure hydraulic fluid working media and system for efficiently utilizing the hydraulically stored energy in a land vehicle or the like. A reciprocating steam piston actuates one or more hydraulic pistons in cylinders without going through a crankshaft or other rotating parts. A means of recuperating kinetic energy from a decelerating vehicle and storing it as pressurized working fluid is provided.

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