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:
Feb. 25, 2020
Filed:
May. 26, 2016
Applicant:
Kanzaki Kokyukoki Mfg. Co., Ltd., Amagasaki-shi, Hyogo, JP;
Inventors:
Assignee:
KANZAKI KOKYUKOKI MFG. CO., LTD., Amagasaki-shi, Hyogo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/32 (2006.01); F04B 27/22 (2006.01); F04B 1/324 (2020.01);
U.S. Cl.
CPC ...
F04B 1/324 (2013.01); F04B 27/22 (2013.01);
Abstract
A housing of a hydraulic pump is configured to have a servo unit detachably attached thereto so as to control tilt direction and angle of its movable swash plate. A port block is formed therein with a pair of main ports and, and a pair of main fluid passages and fluidly connecting respective main ports and to cylinders in its cylinder block. Main ports are used to have respective external pipes connected thereto so as to fluidly connect the hydraulic pump to a hydraulic motor disposed outside of the hydraulic pump, thereby constituting a hydrostatic transmission.