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. 21, 2020
Filed:
Jun. 25, 2017
Almig Kompressoren Gmbh, Köngen, DE;
Fusheng Industrial (Shanghai) Co., Ltd, Shanghai, CN;
Ming-Te Lu, New Taipei, TW;
Viktor Weber, Kenzingen, DE;
Sheng-Kun Chen, Shanghai, CN;
Li-Yung Yan, New Taipei, TW;
ALMIG KOMPRESSOREN GMBH, Köngen, DE;
FUSHENG INDUSTRIAL (SHANGHAI) CO., LTD, Shanghai, CN;
Abstract
An oil-injected screw air compressor includes a first stage compression chamber, an air buffering chamber coupled to the first stage compression chamber, a second stage compression chamber coupled to the air buffering chamber, a first oil cooling device for cooling lubricating oil for the first stage compression chamber and the air buffering chamber, a second oil cooling device for cooling lubricating oil for the second stage compression chamber and the first oil cooling device, a plurality sensors respectively located at the first stage compression chamber outlet and the second stage compression chamber outlet, and a control unit respectively and dynamically controlling the first oil cooling device and the second oil cooling device according to preset pressure and temperature data measured by the sensors or pressure and temperature data measured by the sensors, and temperature data and humidity data of an environment.