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Title:
GAS LUBRICATION STRUCTURE FOR STIRLING ENGINE
Document Type and Number:
Japanese Patent JP2011226440
Kind Code:
A
Abstract:

To provide a gas lubrication structure for a Stirling engine that achieves satisfactory static pressure gas lubrication in executing gas lubrication.

In the gas structure, the Stirling engine 10A includes: a hot temperature side cylinder 20 including a hot- temperature side cylinder 22 and an expansion piston 21; a pair of cylinders composed of a low temperature side 30A including a low temperature cylinder 32 and a compression piston 31A; and a crankcase 120A. The expansion piston 21 includes: a first accumulator R1, a first air-feed hole S1 spewing a working fluid into a clearance formed between the first accumulator R1 and the hot temperature side cylinder 22; and a check valve 40 that introduces the working fluid into the first accumulator R1 from an inside of the crank case 120A.


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Inventors:
KAMIYAMA EIICHI
YAGUCHI HIROSHI
KATAYAMA MASAAKI
Application Number:
JP2010099046A
Publication Date:
November 10, 2011
Filing Date:
April 22, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F02G1/053; F16J1/08; F16J10/00
Domestic Patent References:
JP2006183568A2006-07-13
JP2009127519A2009-06-11
JP2009047022A2009-03-05
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta
High Yoshitaka Hayashi