Patent · US Expired

Coolant for rotary engine

US3935115A · kind A · utility

1Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1973
Grant dateJan 27, 1976
Priority date
Expiry dateOct 4, 1993

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B2053/005
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An aqueous solution of propylene glycol monomethyl ether is a more effective coolant for rotary (Wankel) engines and less toxic than is gaseous alkylene glycol.

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