Title:
TWO-STROKE ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/176435
Kind Code:
A1
Abstract:
A two-stroke engine (1) is provided with a cylinder (2) and a piston (4) that reciprocates along an axial direction inside a bore part (3). A suction port (12) is opened and closed by the piston (4). The two-stroke engine (1) is provided with: a crank case (6) that is connected to the cylinder (2) and has a crank chamber (6a), a crank mechanism (7) that is arranged in the crank chamber (6a) and rotates about a crank shaft (7a); a connecting rod (10) that has a small end (21) connected to the piston (4) and a large end (22) connected to the crank mechanism (7); and a fuel injector (30) that is attached to the crank case (6) and injects mixed fuel toward a tangential direction of a circumferential orbit of the large end (22) to apply the same to the large end (22).
Inventors:
YASUDA TERUTAKA (JP)
MATSUZAWA RYOTA (JP)
MATSUZAWA RYOTA (JP)
Application Number:
PCT/JP2023/007374
Publication Date:
September 21, 2023
Filing Date:
February 28, 2023
Export Citation:
Assignee:
MARUYAMA MFG CO (JP)
International Classes:
F02M69/10; F01M3/00; F02B25/14; F02F7/00
Domestic Patent References:
| WO2021177010A1 | 2021-09-10 |
Foreign References:
| JPS61164029A | 1986-07-24 | |||
| JP2000283008A | 2000-10-10 | |||
| JP2013119861A | 2013-06-17 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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