Title:
OIL SUPPLY STRUCTURE OF CYLINDER HEAD COVER
Document Type and Number:
Japanese Patent JP2018112097
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an oil supply structure of a cylinder head cover which can stably supply oil to a cam shaft according to operation conditions of a vehicle and enables improvement of fuel consumption.SOLUTION: In an oil supply structure 1 of a cylinder head cover, a first oil passage 6 and a second oil passage 7 for supplying oil fed by an oil pump 20 to cam shafts 2a, 2b are provided in a baffle plate 4. The first and second oil passages are disposed so as to be offset from each other in a plane direction of the baffle plate. The oil supply structure of the cylinder head cover includes switching means which switches an oil supply state between a first oil supply state A where the oil is supplies to the first oil passage and oil supply to the second oil passage is stopped and a second oil supply state B where the oil is supplied to the second oil passage and oil supply to the first oil passage is stopped.SELECTED DRAWING: Figure 2
Inventors:
GOTO TATSUYA
Application Number:
JP2017002155A
Publication Date:
July 19, 2018
Filing Date:
January 10, 2017
Export Citation:
Assignee:
TOYOTA BOSHOKU CORP
International Classes:
F01M1/08; F01M9/08; F02F7/00
Domestic Patent References:
| JP2015218694A | 2015-12-07 | |||
| JP2016176397A | 2016-10-06 | |||
| JP2009121257A | 2009-06-04 | |||
| JP2007127014A | 2007-05-24 | |||
| JP2005069079A | 2005-03-17 | |||
| JP2008286063A | 2008-11-27 |
Attorney, Agent or Firm:
Kiyoshi Kojima
Yasuyuki Hiraiwa
Yasuyuki Hiraiwa