Title:
PISTON BEATING NOISE SUPPRESSING STRUCTURE FOR TWO-CYCLE ENGINE
Document Type and Number:
Japanese Patent JP3251337
Kind Code:
B2
Abstract:
PURPOSE: To obtain the piston beating noise suppressing structure for a two-cycle engine which effectively suppresses the piston beating noise by a simple structure.
CONSTITUTION: In the vicinity of the height of a pin boss part 2c on the counterthrust side on the outer surface of a piston 2, a undercut part 5 which is formed by removing the outer surface part by a specified thickness is formed.
Inventors:
Toru Goto
Application Number:
JP18525092A
Publication Date:
January 28, 2002
Filing Date:
July 13, 1992
Export Citation:
Assignee:
YAMAHA HATSUDOKI KABUSHIKI KAISHA
International Classes:
F02B25/00; F02F3/00; F16J1/02; F02B75/02; (IPC1-7): F02F3/00; F02B25/00; F16J1/02
Domestic Patent References:
| JP5781144A | ||||
| JP6332150A |
Attorney, Agent or Firm:
Tsutomu Shimoichi