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:
May. 28, 2019
Filed:
Feb. 09, 2015
Sanden Holdings Corporation, Isesaki-shi, JP;
Yuuta Tanaka, Isesaki, JP;
SANDEN HOLDINGS CORPORATION, Gunma, JP;
Abstract
Scroll expander including a bypass passage and a bypass valve configured to open and close the bypass passage without significantly increasing the length in the shaft direction of the scroll expander. Scroll expanderincludes suction portwhich allows a high-pressure flow of a working fluid to enter and guides the entering flow of the working fluid into an expansion chamber. Discharge portallows the working fluid expanded to a lower pressure in the expansion chamber to flow out. Bypass passagecommunicates suction portwith the discharge portwhile bypassing the expansion chamber. Bypass valveis configured to open and close bypass passage. Suction port, bypass passageand a bypass valve attaching portionfor attaching the bypass valveare formed in a base plate of the fixed scroll