Title:
NEGATIVE PRESSURE PUMP INTEGRATED CYLINDER HEAD COVER
Document Type and Number:
Japanese Patent JP2014181582
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a negative pressure pump integrated cylinder head cover which reduces the manufacture costs and improves the support strength of a rotor.SOLUTION: A negative pressure pump integrated cylinder head cover includes: a cylinder head cover part 2 which covers a cam shaft 5 of an engine; a housing body part 4 which is integrally formed with the cylinder head cover part 2, has a pump chamber A formed therein, and forms a part of a negative pressure pump 3; and a first through hole 11 formed in a connection part 14 which connects the cylinder head cover part 2 with the housing body part 4, the first through hole 11 in which a rotor 7 of the negative pressure pump 3, which is connected with the cam shaft, is inserted.
Inventors:
YAMAZAKI SHINJI
Application Number:
JP2013055244A
Publication Date:
September 29, 2014
Filing Date:
March 18, 2013
Export Citation:
Assignee:
SANOH IND CO LTD
International Classes:
F02F7/00; B60T17/00; B60T17/02; F02B67/04; F04C18/344
Attorney, Agent or Firm:
Yoshiki Hasegawa
Tomoya Kurokawa
Koichi Osaka
Tomoya Kurokawa
Koichi Osaka