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:
Jan. 31, 1984
Filed:
Aug. 31, 1981
Masayuki Kodama, Hachioji, JP;
Toshio Takano, Hamuramachi, JP;
Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
An automatic transmission having a torque converter comprising an impeller connected to the crankshaft of an internal combustion engine and a turbine driven by the impeller by oil, an automatic transmission apparatus comprising a planetary gear device and a fluid operated brake and clutch devices connected to an output shaft of the turbine, an oil pump driven by the impeller through an oil pump drive shaft for producing pressure oil applied to the fluid operated brake and clutch devices, and a final reduction gear device connected to an output shaft of the automatic transmission apparatus. An overdrive device comprising an overdrive clutch and overdrive gears is connected between the oil pump drive shaft and an intermediate shaft. The intermediate shaft is connected between an output shaft of the overdrive gears and the final reduction gear device, and a valve is provided for applying the pressure oil to the overdrive clutch.