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 9103235 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 11, 2015

Filed:

Apr. 28, 2014
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Tetsuji Yamanaka, Obu, JP;

Etsugo Yanagida, Chiryu, JP;

Masashi Yamaguchi, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 23/00 (2006.01); F02B 33/44 (2006.01); F01L 1/02 (2006.01); F02B 37/18 (2006.01); F02B 37/00 (2006.01);
U.S. Cl.
CPC ...
F01L 1/02 (2013.01); F02B 37/001 (2013.01); F02B 37/183 (2013.01); F02B 37/186 (2013.01); F02B 37/18 (2013.01); Y02T 10/144 (2013.01);
Abstract

A first rod is rotatably connected to a first drive lever shaft and a first valve lever shaft. A second rod is rotatably connected to a second drive lever shaft and a second valve lever shaft. A first predetermined shape portion is formed at a location, which is spaced from an axis of an output shaft by a predetermined distance. A second predetermined shape portion is formed in a second drive lever and is contactable with the first predetermined shape portion. A spring is placed between the actuator and the second drive lever and urges the second drive lever in a predetermined direction, which coincides with a closing direction of a second valve and an approaching direction of the second predetermined shape portion toward the first predetermined shape portion.


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