Title:
CYLINDER FOR UNIFLOW SCAVENGING LARGE-SIZED 2 STROKE DIESEL ENGINE AND LARGE-SIZED DIESEL ENGINE
Document Type and Number:
Japanese Patent JP2017166486
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cylinder for uniflow scavenging large-sized 2 stroke Diesel engine.SOLUTION: A cylinder for uniflow scavenging large-sized 2 stroke Diesel engine has a piston 3 that is arranged to be reciprocatable between a bottom dead center position and a top dead center position, the piston 3 having at least one uppermost piston ring 31; a cylinder liner 4 for use in guiding the piston 3, the cylinder liner 4 having a running surface 41 in which the uppermost piston ring 31 of the piston slides along the running surface 41 under an operating state; and a cylinder cover 5. The cylinder cover 5 and the piston 3 are adjacent to a fuel combustion space 6. The cylinder liner 4 has no cooling agent bore below the top dead center position O of the uppermost piston ring. Further, a large-sized Diesel engine is applied as a proposal.SELECTED DRAWING: Figure 1
Inventors:
KONRAD RAESS
Application Number:
JP2017039720A
Publication Date:
September 21, 2017
Filing Date:
March 02, 2017
Export Citation:
Assignee:
WINTERTHUR GAS & DIESEL AG
International Classes:
F02F1/04; F01P1/02; F01P3/02; F02B25/02; F02B69/04; F02F1/00; F02F1/10; F02F1/36; F02M21/02; F16J10/00
Domestic Patent References:
JPS3915729Y1 | ||||
JPS6078961U | 1985-06-01 | |||
JP2007032401A | 2007-02-08 | |||
JPH06502705A | 1994-03-24 | |||
JP2013044231A | 2013-03-04 | |||
JP2015081600A | 2015-04-27 | |||
JP2013253529A | 2013-12-19 | |||
JP2015132191A | 2015-07-23 | |||
JP2003214251A | 2003-07-30 | |||
JPH0663848U | 1994-09-09 |
Foreign References:
US4445486A | 1984-05-01 |
Attorney, Agent or Firm:
Asamura patent office