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:
Mar. 16, 2021
Filed:
Jun. 04, 2019
Fu Sheng Industrial Co., Ltd., Taipei, TW;
Hsun-An Lee, Taipei, TW;
Chung-Hung Yeh, Keelung, TW;
FU SHENG INDUSTRIAL CO., LTD., Taipei, TW;
Abstract
A two-stage compressor includes a casing, a first compression mechanism and a second compression mechanism. The casing has a first compression chamber, a second compression chamber and an oil tank, wherein the first compression chamber communicates with the second compression chamber and the oil tank is located in the second compression chamber. The first compression mechanism is disposed in the first compression chamber. The second compression mechanism is disposed in the second compression chamber and the second compression mechanism corresponds to the oil tank. The first compression mechanism and the second compression mechanism consume different amounts of lubricant oil respectively.