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:
Aug. 01, 2023
Filed:
Mar. 19, 2021
Seiko Epson Corporation, Tokyo, JP;
Kaname Nagatani, Matsumoto, JP;
Osamu Katsuda, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A projector includes a first cooling target and a cooling device. The cooling device includes a first compressor configured to compress working fluid in a gas phase, a condenser configured to condense the working fluid in the gas phase into the working fluid in a liquid phase, a first expander configured to decompress the working fluid in the liquid phase, a first evaporator configured to change the working fluid flowed from the first expander to the working fluid in the gas phase with heat of a first cooling target and discharge the changed gas-phase working fluid to the first compressor, a first pipe connecting the first compressor and the condenser, a second pipe connecting the condenser and the first expander, and a base to which the first compressor, the condenser, and the first expander are fixed. The first pipe and the second pipe are provided in the base.