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:
Sep. 22, 1981
Filed:
Sep. 28, 1979
Sadanori Nishimura, Omiya, JP;
Yoji Yamada, Kawagoe, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
An operation oil supply apparatus in oil pressure operated type transmission of such an arrangement that there are contained, in a transmission casing, high speed and low speed driving trains having therein high speed and low speed oil pressure clutches mounted on a pair of rotary shafts, and a valve block having a manual valve and a shift valve, and the manual valve has a 1st forward running range in which oil supply is given selectively to any of the oil pressure clutches and a 2nd forward running range in which oil supply to the high speed oil pressure clutch is cutoff and oil supply is given to the low speed oil pressure clutch. The high speed oil pressure clutch is arranged to be given oil supply by such an arrangement that an oil supply pipe projecting from the transmission casing is inserted in a center opening made in the rotary shaft supporting the clutch. The low speed oil pressure clutch is arranged to be given oil supply through an oil supply opening made in an extension which surrounds the rotary shaft supporting the clutch and projects from the valve block towards the clutch side.