Patent · US Expired

Phase change device

US5097804A · kind A · utility

6Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1991
Grant dateMar 24, 1992
Priority date
Expiry dateApr 18, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D3/10
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A phase change device mounted on a camshaft of an internal combustion engine. The phase change device is mounted on an outwardly extending portion of the camshaft outside of the engine block and receives lubricating engine oil from the oil supply of the engine. A simplified sealing arrangement is provided, requiring only a lip seal acting between the engine block and the input member of the phase change device and a cap over the end of the camshaft. Also provided is a bearing supporting the input member on the camshaft.

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