Title:
内燃機関用の冷却されるピストン
Document Type and Number:
Japanese Patent JP4473482
Kind Code:
B2
Abstract:
The invention relates to a cooled piston for internal combustion engines. The inventive piston is provided with an annular cooling channel on the periphery of the piston head. Said cooling channel, at its end that is open towards the piston shaft, is closed by a correspondingly shaped wall part that is radially split at least once. The aim of the invention is to improve the supply of cooling oil in the cooling channel. To this end, the wall part at the end allocated to the split is provided with a respective recess and with an upturned S-bend section that serves to deflect the cooling oil jet.
Inventors:
Detlef Jacobi
Rolf Velant
Rolf Velant
Application Number:
JP2001503802A
Publication Date:
June 02, 2010
Filing Date:
May 05, 2000
Export Citation:
Assignee:
MAHLE GmbH
International Classes:
F02F3/22; F01P3/08; F01P3/10; F02F3/00; F16J1/08
Domestic Patent References:
| JP4500550A | ||||
| JP5092450U | ||||
| JP6503141A | ||||
| JP2267349A | ||||
| JP5866110U |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel