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:
Mar. 22, 1988
Filed:
Feb. 13, 1986
Kiyotomi Maesaka, Koshigaya, JP;
Satoshi Matsuzawa, Tokyo, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
In a hydraulic system loaded on a working vehicle, an oil pump is fixedly secured to a casing block of a transmission system disposed on a vehicle body as separated from an engine, an input shaft of this oil pump is drivably coupled to an input shaft of the aforementioned transmission system, and a clutch is interposed between the input shaft and a transmission mechanism of the transmission system. Preferably, a control valve is fixedly secured to the oil pump, and a delivery port of the oil pump is directly coupled to an inlet of the control valve. Furthermore, so improved structures of a hydraulic switching valve adapted to be disposed on an outlet side of the control valve is proposed.