Metal working – Method of mechanical manufacture – Prime mover or fluid pump making
Patent
1998-02-12
2000-06-06
Cuda, Irene
Metal working
Method of mechanical manufacture
Prime mover or fluid pump making
29888048, B23P 1500
Patent
active
060703237
ABSTRACT:
A method of forming a piston for a reciprocating machine such as an engine. The piston is formed from a powdered material that is comprised of aluminum alloyed with a material selected from the group of silicon (Si) and iron (Fe) having a particle diameter not greater than 10 .mu.m. The resulting alloy is then forged into a piston having a piston head and a piston skirt. The powder which is solidified and forged is formed by a process comprising the steps of forming an ingot from an alloy comprised of aluminum and an alloying material. This ingot is then melted and dispersed as a liquid in a chilling stream to form powdered metal particles. These powdered metal particles are then compressed into a blank having a cylindrical configuration for subsequent forging.
REFERENCES:
patent: 1835863 (1931-12-01), Greve
patent: 3009237 (1961-11-01), Lehmeier
patent: 3070414 (1962-12-01), Wilcoxon
patent: 4051590 (1977-10-01), Halter et al.
Koike Toshikatsu
Kurita Hirotaka
Yamagata Hiroshi
Cuda Irene
Yamaha Hatsudoki Kabushiki Kaisha
LandOfFree
Piston for internal combustion engine and material therefore does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piston for internal combustion engine and material therefore, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piston for internal combustion engine and material therefore will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2203968