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. 26, 1990
Filed:
Mar. 31, 1989
Kiyoshi Shikata, Neyagawa, JP;
Kabushiki Kaisha Daikin Seisakusho, Osaka, JP;
Abstract
A working oil is supplied to a first set of clutch through a first control valve when the first control valve is functioning. The working oil is supplied to a second set of clutch through a second control valve, a third control valve and a fourth control valve when the second control valve is functioning and third and fourth control valves are not functioning. The working oil is supplied to a third set of clutch through the second control valve, the fourth control valve and the third control valve when the second and third control valves are functioning and the fourth control valve is not functioning. The working oil is supplied to a fourth set of clutch through the second control valve and the fourth control valve when the second and fourth control valves are functioning.