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:
Nov. 15, 1988
Filed:
Mar. 07, 1988
Mitsuhiko Okada, Toyota, JP;
Kunio Morisawa, Okazaki, JP;
Michitaka Kakamu, Toyota, JP;
Nobuyuki Kato, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A belt type continuously variable transmission system which includes: a fluid coupling device for transmitting an output from an engine by use of fluid; a belt type continuously variable transmission device for transmitting an output from the fluid coupling device at a continuously variable transmission gear ratio through a belt; an auxiliary transmission device having a function of shifting an output from the belt type continuously variable transmission device in accordance with the forward reverse running conditions; a reduction gear device for reducing an output from the auxiliary transmission device; and an oil pump device for feeding the hydraulic pressures to various hydraulic pressure components such as a valve body and the like wherein the various devices are connected to one another while preventing the various devices from interfering with one another, whereby proper functions of the various devices are satisfactorily performed and the transmission system as a whole can be made simplified in construction and be compact in size.