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:
Jan. 03, 1989
Filed:
Aug. 10, 1987
Applicant:
Inventor:
Yasuo Kikuchi, Gunma, JP;
Assignee:
Sanden Corporation, Gunma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F25B / ;
U.S. Cl.
CPC ...
622281 ; 62509 ; 137392 ;
Abstract
A protection device for the compressor of an air conditioning system. The protection device comprises a refrigerant level detector positioned in a receiver dryer to detect the level of refrigerant. A control device is coupled to the level detector and prevents the operation of the compressor if the level of refrigerant is below a predetermined amount.
Kikuchi, Yasuo. (1989). Device for protecting a compressor from damage (U.S. Patent No. 4794763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4794763
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile