Title:
INTAKE/EXHAUST DEVICE FOR RECIPROCATING INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/031839
Kind Code:
A1
Abstract:
The present invention enables an internal combustion engine to function with higher efficiency by further reducing loss. An intake valve is provided to an intake port. A scavenging valve is provided to a scavenging port. An exhaust valve is provided to an exhaust port. The intake valve, the scavenging valve, and the exhaust valve comprise cylindrical and columnar valves. The cylindrical valve is formed so as to have a hollow cylindrical shape. Valve holes are provided to the side surface of the cylindrical valve. The columnar valve is formed so as to have a columnar shape. Valve holes connecting opposing side surfaces are formed in the columnar valve.
More Like This:
Inventors:
MATSUSHITA FUJITO (IT)
Application Number:
PCT/JP2019/030210
Publication Date:
February 13, 2020
Filing Date:
August 01, 2019
Export Citation:
Assignee:
MATSUSHITA FUJITO (IT)
International Classes:
F01L7/02; F02F1/24
Foreign References:
JP2008297990A | 2008-12-11 | |||
JP2012523523A | 2012-10-04 | |||
JPH0674009A | 1994-03-15 | |||
US6595177B1 | 2003-07-22 |
Attorney, Agent or Firm:
SATOH Hiromasa (JP)
Download PDF:
Previous Patent: BAND PASS FILTER
Next Patent: STEEL SHEET HAVING LUBRICATING FILM AND PRODUCTION METHOD THEREFOR
Next Patent: STEEL SHEET HAVING LUBRICATING FILM AND PRODUCTION METHOD THEREFOR