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. 26, 2026
Filed:
Feb. 12, 2021
Applicant:
Edwards Japan Limited, Yachiyo, JP;
Inventor:
Yoshihiro Enomoto, Yachiyo, JP;
Assignee:
Edwards Japan Limited, Yachiyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23G 7/06 (2006.01); F04D 19/04 (2006.01); F23J 15/02 (2006.01); F23J 15/04 (2006.01);
U.S. Cl.
CPC ...
F23G 7/065 (2013.01); F04D 19/042 (2013.01); F23G 2207/40 (2013.01); F23G 2209/14 (2013.01); F23J 15/022 (2013.01); F23J 15/04 (2013.01);
Abstract
Provided is a vacuum pump that can realize energy conservation when performing abatement of exhaust gas. A vacuum pump that sucks in and exhausts exhaust gas includes a motor serving as a drive source, and a first controller that controls driving of the motor. The first controller monitors a state of the motor, and in a case in which the state of the motor is a specific state excluding when starting up and when stopped, outputs a specific signal (process signal) to an external entity.