Title:
冷却されるリング支持体を備えたピストンを鋳造技術的に製造するための方法
Document Type and Number:
Japanese Patent JP4705313
Kind Code:
B2
Abstract:
To prevent, in a cooled ring carrier (1) for pistons, durinh Alfin bonding, the formation of oxides induced by air that escapes due to porous ring carrier material and, as a consequence, an impairment of the ring carrier bond. To this end, the cooled ring carrier, once the ring carrier part and the sheet metal part (3) have been linked, is subjected to negative pressure in a vacuum tank.
Inventors:
Martin Rule
Application Number:
JP2002542559A
Publication Date:
June 22, 2011
Filing Date:
October 19, 2001
Export Citation:
Assignee:
MAHLE GmbH
International Classes:
B22D19/08; F02F5/00; B22D19/00
Domestic Patent References:
| JP569240A |
Attorney, Agent or Firm:
Toshio Yano