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.:

US 11105433 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 31, 2021

Filed:

Oct. 16, 2019
Applicant:

Sun Hydraulics, Llc, Sarasota, FL (US);

Inventors:

Bernd Zähe, Sarasota, FL (US);

Andy Borja, Sarasota, FL (US);

Assignee:

Sun Hydraulics, LLC, Sarasota, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 17/04 (2006.01); F16K 11/07 (2006.01);
U.S. Cl.
CPC ...
F16K 17/0473 (2013.01); F16K 11/0716 (2013.01); Y10T 137/0379 (2015.04);
Abstract

An example valve includes: a plurality of ports comprising: (i) a first port, (ii) a second port configured to be fluidly coupled to a reservoir, and (iii) a third port configured to be fluidly coupled to a source of fluid; a spool slidably accommodated in a sleeve; an annular chamber formed between the spool and the sleeve, wherein the annular chamber is fluidly coupled to the first port, and wherein a first flow area is formed between the spool and the sleeve to fluidly couple the annular chamber to the second port via the first flow area; and a solenoid coil, wherein when the solenoid coil is energized, a solenoid force the spool, thereby causing the spool to move, forming a second flow area between the spool and the sleeve to fluidly couple the third port to the annular chamber via the second flow area.


Find Patent Forward Citations

Zähe, Bernd. (2021). Pressure reducing-relieving valve (U.S. Patent No. 11105433). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11105433

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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