Title:
STRUCTURE OF BORE LOWER END PART OF CYLINDER BLOCK, AND METHOD FOR FORMING SPRAY DEPOSIT
Document Type and Number:
Japanese Patent JP2007239543
Kind Code:
A
Abstract:
To provide the structure of the bore lower end part of a cylinder block not causing film separation by preventing the separation and lift of the end part of a spray deposit from a cylinder bore inner wall.
In this structure of the bore lower end part of the cylinder block 1 with the spray deposit 7 formed by spraying a fused droplet on the cylinder bore inner wall 2 having an irregular rough surface, the end part 7A of the spray deposit 7 is locked into a film locking part 5 arranged on a connecting surface 4 leading from the lower end part of the cylinder bore inner wall 2 to a crank case inner surface 3.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
SHIMIZU AKIRA
Application Number:
JP2006061181A
Publication Date:
September 20, 2007
Filing Date:
March 07, 2006
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
F02F1/00; B05D7/22; C23C4/02; C23C4/12; F16J10/04
Domestic Patent References:
| JPH08261055A | 1996-10-08 | |||
| JP2002155350A | 2002-05-31 | |||
| JPS62256999A | 1987-11-09 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu