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:
Feb. 17, 2004
Filed:
May. 15, 2002
Hideo Nirasawa, Wako, JP;
Katsuyuki Narai, Wako, JP;
Akihiro Yamaguchi, Wako, JP;
Junji Urano, Wako, JP;
Hisashi Kunii, Wako, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A hydraulic controller comprises a structure composed of a separator plate sandwiched between first and second valve bodies and , in which structure, an oil passage connecting a SC shift valve provided upstream and a SC backup valve provided downstream is provided with a choke When the separator plate in which a choke opening is formed, is sandwiched between the first and second valve bodies, the upstream part of the oil passage is in fluid communication with one end of the choke opening while the downstream part of the oil passage is in fluid communication with the other end of the choke opening . In this arrangement, a long narrow room formed by the choke opening sandwiched between the first and second valve bodies comprises the choke