Title:
OIL FREE ROLLING PISTON COMPRESSOR
Document Type and Number:
Japanese Patent JPH05248365
Kind Code:
A
Abstract:
PURPOSE: To prolong the service life of an oil tree rolling piston compressor by preventing a seizure and abrasion of the sliding surfaces of a cylinder and a vane and the sliding surface of a bearing.
CONSTITUTION: A vane groove 3a is provided in a cylinder 3 and a vane 12 having a through hole 24 is inserted in the vane groove 3a and a supply opening 23 is formed in the cylinder 3. A liquid refrigerant is supplied via the supply opening 23 to the sliding surfaces of the vane 12 and the cylinder 3.
Inventors:
HIRAI TETSUO
KODA TOSHIHIDE
KODA TOSHIHIDE
Application Number:
JP4816792A
Publication Date:
September 24, 1993
Filing Date:
March 05, 1992
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F04C18/00; (IPC1-7): F04C18/00
Attorney, Agent or Firm:
Takada Mamoru