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.

Date of Patent:
Nov. 13, 1990

Filed:

Sep. 06, 1989
Applicant:
Inventors:

Tatsuroh Sasaki, Nara, JP;

Syozoh Kameyama, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
621964 ; 62 91 ; 62513 ;
Abstract

A refrigeration apparatus including a hot gas bypass pipe provided in a refrigeration circuit is constructed by connecting a compressor, a condenser, an expansion valve and an evaporator, a humidifier for humidifying the inside of a chamber, a heat exchanger located between a feed pipe for supplying water to said humidifier and said hot gas bypass pipe. This apparatus prevents freezing of water inside the pipes.


Find Patent Forward Citations

Sasaki, Tatsuroh. (1990). Refrigeration apparatus for transport containers (U.S. Patent No. 4969335). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4969335

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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