Patent · US Expired

Hydraulic power equipment

US4368775A · kind A · utility

55Cited by
5References
10Claims
0Family size

Inventor

Key dates

Filing dateMar 3, 1980
Grant dateJan 18, 1983
Priority date
Expiry dateMar 3, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/6416
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A liquid reservoir has a rectangular shell in which crossed first and second partitions form first, second, third and fourth rectangular liquid chambers. The partitions are impervious between the first and fourth chambers and apertured between the first and second, second and third, and third and fourth chambers. Liquid flows serially through the first, second, third and fourth chambers via the apertured partitions and such flowing liquid is subjected to a heat exchange in the first, second, third and fourth chambers.

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