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:
Oct. 29, 2002
Filed:
Apr. 16, 2001
Tatsuyuki Ohashi, Wako, JP;
Yoshiharu Saito, Wako, JP;
Hideki Wakamatsu, Wako, JP;
Toru Yamashita, Wako, JP;
Takayuki Yamaguchi, Wako, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention provides a shift control valve that controls the supply of engagement control hydraulic pressure to a drive friction engagement element and a reverse friction engagement element, having first and second main pressure oil lines (such as oil lines and ) provided in parallel between a manual valve and an oil line (main pressure supply source) linked to a main regulator valve oil lines and that connect the manual valve to a LOW clutch and oil lines and that connect the manual valve to a reverse clutch and a first linear solenoid valve (linear A) that allows the main pressure to be set as desired being provided to at least one of the first and second main pressure oil lines.