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. 15, 2004
Filed:
Dec. 21, 2001
Masatoshi Fukamachi, Saitama, JP;
Yoshiyuki Sekiya, Saitama, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
In a magnet force type pump driving apparatus in a vehicular engine, a large diameter formation of driving and driven magnets is enabled without being interfered with by a driven rotating member of a wrapping transmission apparatus, thereby achieving an increase in transmission torque. A magnet holder crossing a rotational center face P of a wrapping member of a wrapping transmission apparatus is fixedly attached to a driven rotating member. A driving magnet is arranged at an outer side of the driven rotating member and is attached to the magnet holder. A driven magnet is axially supported by a pump housing arranged to cross the rotational center face P on an inner peripheral side of the driving magnet.