Title:
PISTON FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2017/115711
Kind Code:
A1
Abstract:
The piston for an internal combustion engine is equipped with a top land where multiple circumferentially extending local grooves are formed apart from each other in the circumferential direction, wherein each of the local grooves is configured such that the depth of the groove continuously decreases from the center toward both ends thereof.
Inventors:
MIYAMOTO SEKAI
YOSHIHARA SHINTARO
HORIE TAKASHI
KASHIWAGI TOSHINOBU
YOSHIHARA SHINTARO
HORIE TAKASHI
KASHIWAGI TOSHINOBU
Application Number:
PCT/JP2016/088314
Publication Date:
July 06, 2017
Filing Date:
December 22, 2016
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F02F3/00; F16J1/09
Foreign References:
| JP2010530051A | 2010-09-02 | |||
| JPS61190153A | 1986-08-23 | |||
| JPH0383346U | 1991-08-23 | |||
| JPH0583346U | 1993-11-12 |
Other References:
See also references of EP 3399176A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Download PDF:
Previous Patent: METHOD FOR PRODUCING CABLE WITH TERMINAL, AND CABLE WITH TERMINAL
Next Patent: LIGHT-EMITTING MODULE
Next Patent: LIGHT-EMITTING MODULE