The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 2006
Filed:
Nov. 24, 2004
Applicants:
Masaji Ozaki, Tokyo, JP;
Tsuyoshi Oguri, Tokyo, JP;
Inventors:
Masaji Ozaki, Tokyo, JP;
Tsuyoshi Oguri, Tokyo, JP;
Assignee:
Jamco Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F25B 43/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides an improved air chiller unit mounted on an aircraft for sending cooled air to service carts used for serving meals. A compressorof a refrigerant equipped in an air chiller unit has a motorand a rotary compressordisposed in a cylindrical housing. An oil separator unitattached to the top portion of a drive shaftof the motor has two disksandwhich define two labyrinth portions Gand Gfor effectively separating lubricating oil from the refrigerant traveling toward a refrigerant exit