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:
Jul. 11, 2017

Filed:

Aug. 02, 2013
Applicant:

Kayaba Industry Co., Ltd., Minato-ku, Tokyo, JP;

Inventor:

Takayuki Ogawa, Kanagawa, JP;

Assignee:

KYB Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F15B 15/16 (2006.01); B61F 5/24 (2006.01); F16F 9/49 (2006.01); F15B 15/18 (2006.01); F15B 15/20 (2006.01);
U.S. Cl.
CPC ...
F15B 15/16 (2013.01); B61F 5/245 (2013.01); F15B 15/18 (2013.01); F16F 9/49 (2013.01); F15B 15/202 (2013.01); F15B 15/204 (2013.01); F15B 2211/3058 (2013.01); F15B 2211/41581 (2013.01); F15B 2211/50518 (2013.01); F15B 2211/513 (2013.01); F15B 2211/5159 (2013.01); F15B 2211/7053 (2013.01); F15B 2215/30 (2013.01);
Abstract

An actuator according to the present invention includes a telescopic body, a tank, a first opening/closing valve provided in a first passage that connects a rod side chamber to a piston side chamber, a second opening/closing valve provided in a second passage that connects the piston side chamber to the tank, a pump that supplies a fluid to the rod side chamber, a motor that, drives the pump, an exhaust passage that connects the rod side chamber to the tank, and a valve element provided in the exhaust passage, wherein a telescopic unit is formed by integrating the telescopic body, the first opening/closing valve, and the second opening/closing valve, a driving unit is formed by integrating the pump and the motor, and the telescopic unit and the driving unit are provided as separate bodies.


Find Patent Forward Citations

Loading…