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:
Jun. 19, 2007
Filed:
Nov. 09, 2005
Masahisa Kawamura, Amagasaki-shi, Hyogo, JP;
Ryota Ohashi, Amagasaki-shi, Hyogo, JP;
Hironori Sumomozawa, Amagasaki-shi, JP;
Takeaki Nozaki, Amagasaki-shi, JP;
Masahisa Kawamura, Amagasaki-shi, Hyogo, JP;
Ryota Ohashi, Amagasaki-shi, Hyogo, JP;
Hironori Sumomozawa, Amagasaki-shi, JP;
Takeaki Nozaki, Amagasaki-shi, JP;
Other;
Abstract
There is provided a pump unit configured to be capable of transmitting a rotational power from a driving power source which is operatively connected thereto to an actuator through a pair of hydraulic fluid lines. The pump unit includes: an input shaft; a hydraulic pump main body; a PTO shaft; a PTO clutch mechanism; an auxiliary pump main body; a suction line; a discharge line; a charge line; a PTO hydraulic fluid line; a pressure-reducing valve; and a resistance valve. The PTO hydraulic fluid line and the charge line are fluidly connected to the primary side and a secondary side of the pressure-reducing valve, respectively.