Title:
ボックスピストンを製作する鋳造方法
Document Type and Number:
Japanese Patent JP4732595
Kind Code:
B2
Abstract:
The invention relates to a casting method for producing a box piston which comprises recesses between the hub support and the ring band. The invention aims to further reduce the weight of the piston. The casting cores which produce the recesses can therefore be pivoted during stripping.
Inventors:
Peter Tirhi
Application Number:
JP2000620443A
Publication Date:
July 27, 2011
Filing Date:
March 21, 2000
Export Citation:
Assignee:
MAHLE GmbH
International Classes:
B22C9/22; B22D15/02; F02F3/00; F16J1/00; F16J1/04
Domestic Patent References:
| JP3010057U | ||||
| JP4327339A | ||||
| JP61249644A | ||||
| JP7232237A |
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Einzel Felix-Reinhard
Takuya Kuno
Einzel Felix-Reinhard