Title:
OIL SENSOR PLACEMENT STRUCTURE OF ENGINE
Document Type and Number:
WIPO Patent Application WO/2007/145017
Kind Code:
A1
Abstract:
In an engine, an oil level sensor (47) provided at the bottom of an oil pan (15) that
contains engine oil and upstanding upward in the vertical direction is placed
between a pair of balancer shafts (27, 28) that are received in parallel to each
other in a balancer housing (21) provided between the lower surface of a cylinder
block and the oil pan (15). A dead space formed between the pair of balancer shafts
(27, 28) is effectively used to allow the oil level sensor (47) to be compactly
received. Also, the pair of balancer shafts (27, 28) suppress agitation of the
engine oil to prevent degradation of detection accuracy caused by splash of the
oil on the oil level sensor (47).
Inventors:
KOYAMA YOSHIAKI (JP)
UESHIMA HIDEO (JP)
ENDO YUSUKE (JP)
UESHIMA HIDEO (JP)
ENDO YUSUKE (JP)
Application Number:
PCT/JP2007/057984
Publication Date:
December 21, 2007
Filing Date:
April 11, 2007
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
KOYAMA YOSHIAKI (JP)
UESHIMA HIDEO (JP)
ENDO YUSUKE (JP)
KOYAMA YOSHIAKI (JP)
UESHIMA HIDEO (JP)
ENDO YUSUKE (JP)
International Classes:
F01M11/12; F02B77/00
Foreign References:
JPS632818U | 1988-01-09 | |||
JPS6390611A | 1988-04-21 | |||
JPH056115U | 1993-01-29 | |||
JP2006077674A | 2006-03-23 | |||
JPH0633989A | 1994-02-08 | |||
JPH0342010U | 1991-04-22 | |||
JP2003083935A | 2003-03-19 | |||
JPH1130115A | 1999-02-02 |
Other References:
See also references of EP 2028349A4
Attorney, Agent or Firm:
OCHIAI, Takeshi et al. (6-3 Taito 2-chome, Taito-k, Tokyo 16, JP)
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