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.:

US 6749409 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 15, 2004

Filed:

Dec. 21, 2001
Applicant:
Inventors:

Masatoshi Fukamachi, Saitama, JP;

Yoshiyuki Sekiya, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/700 ;
U.S. Cl.
CPC ...
F04B 1/700 ;
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.


Find Patent Forward Citations

Fukamachi, Masatoshi. (2004). Magnetic force type pump driving apparatus in vehicular engine (U.S. Patent No. 6749409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6749409

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…