Title:
【発明の名称】内燃機関のための冷却された筒形ピストン
Document Type and Number:
Japanese Patent JP2804056
Kind Code:
B2
Abstract:
PCT No. PCT/EP88/00760 Sec. 371 Date Mar. 21, 1990 Sec. 102(e) Date Mar. 21, 1990 PCT Filed Mar. 25, 1988 PCT Pub. No. WO89/02982 PCT Pub. Date Apr. 6, 1989.A cooled piston plunger for internal combustion engines having a separable piston head and piston shaft, wherein cooling oil is injected into an outer annular space in the piston head and distributed by oil collecting pockets of different sizes arranged in opposite relationship within the annular space at the upper end of the piston shaft to thereby uniformly distribute the desired cooling effect around the circumference of the piston head.
Inventors:
Tsufu on Cove Itsk
Application Number:
JP50536388A
Publication Date:
September 24, 1998
Filing Date:
August 25, 1988
Export Citation:
Assignee:
Mare Gezershyaft Mitz Besien Renktel Haftung
International Classes:
F02F3/00; F02F3/22; F16J1/09; (IPC1-7): F02F3/22; F16J1/09
Domestic Patent References:
| JP5958137A | ||||
| JP5243017A | ||||
| JP56124650A |
Attorney, Agent or Firm:
Toshio Yano (2 outside)