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.

Date of Patent:
May. 10, 2005

Filed:

Nov. 27, 2002
Applicants:

Yoshihiro Fukano, Moriya, JP;

Tadashi Uchino, Moriya, JP;

Takamitsu Suzuki, Mitsukaido, JP;

Inventors:

Yoshihiro Fukano, Moriya, JP;

Tadashi Uchino, Moriya, JP;

Takamitsu Suzuki, Mitsukaido, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K047/00 ; G05D007/06 ; G05D016/20 ;
U.S. Cl.
CPC ...
Abstract

A flow rate control apparatus is constructed by integrally assembling a pulsation-attenuating mechanism for balancing a regulated pilot pressure from a pressure-regulating section and a primary pressure of a pressure fluid flowing through a fluid passage to attenuate pressure fluctuation caused by pulsation of the pressure fluid, and a flow rate control mechanism for controlling a flow amount of the pressure fluid flowing through the fluid passage by adjusting a valve lift amount of a valve plug with a linear actuator controlled based on a rotary driving control signal from a controller.


Find Patent Forward Citations

Fukano, Yoshihiro. (2005). Flow rate control apparatus (U.S. Patent No. 6889706). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6889706

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

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