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Title:
CYLINDER WITH MEANS FOR DISTRIBUTING LUBRICANT
Document Type and Number:
Japanese Patent JP2010230002
Kind Code:
A
Abstract:

To evenly distribute lubricant on the entire face of a cylinder used as a slide face, and further reduce lubricant consumption.

A cylinder 1 for a reciprocating piston engine includes a slit-like cut hole 5 for receiving and distributing lubricant. The slit-like cut hole 5 is arranged on the slide face 7 of the cylinder, and includes a first portion 18 and a second portion 19. The first portion 18 includes a first end 20 and a second end 21, the first end 20 has a first opening 30, and the second end 21 has a second opening 31. The second portion 19 includes the second end 21 and a third end 22, and the third end 22 has a third opening 32. When a piston ring is positioned between one of the first opening 30 or the third opening 32 and the second opening 31, the first opening 30 and the third opening 32 are arranged below the piston ring, and the second opening 31 is arranged above the piston ring.


Inventors:
RAESS KONRAD
GALUSKA KAROL
Application Number:
JP2010062317A
Publication Date:
October 14, 2010
Filing Date:
March 18, 2010
Export Citation:
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Assignee:
WAERTSILAE NSD SCHWEIZ AG
International Classes:
F02F1/20; F01M1/06; F02F1/22
Domestic Patent References:
JPH0533865A1993-02-09
JPS60102443U1985-07-12
JP2001525903A2001-12-11
JP2002267016A2002-09-18
JPS6090543U1985-06-21
JPS6226346A1987-02-04
JPS4322481Y11968-09-21
JPS437043Y11968-03-29
JPS60112650U1985-07-30
JP2000509460A2000-07-25
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Ken Kanai
Toru Mori
Yutaka Yoshida
Katsunori Shirae
Tadashi Tanaka
Hiroyuki Hashimoto