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. 22, 2018
Filed:
Jun. 06, 2016
Applicant:
Hydra-electric Company, Burbank, CA (US);
Inventor:
John Chick Hong Tang, Monterey Park, CA (US);
Assignee:
HYDRA-ELECTRIC COMPANY, Burbank, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01H 35/26 (2006.01);
U.S. Cl.
CPC ...
H01H 35/2614 (2013.01); H01H 35/2692 (2013.01);
Abstract
A flow switch including: a fluid inlet for receiving fluid in-line relative to a flow switch body; a poppet valve disposed in the fluid inlet and having a variable location relative to the flow switch body; an actuator pin affixed to the poppet valve; a helical spring disposed about the actuator pin, where the poppet valve is spring-loaded via the spring; and where the spring-loaded poppet valve is configured to move away from the fluid inlet with increasing volumetric fluid flow and towards the fluid inlet with decreasing volumetric fluid flow.