Expansible chamber devices – Piston – With enclosed insulating space in piston part
Patent
1980-04-08
1983-03-08
Michalsky, Gerald A.
Expansible chamber devices
Piston
With enclosed insulating space in piston part
92220, 123193P, F02F 300
Patent
active
043757820
ABSTRACT:
A composite piston for internal combustion engines having a lower part and an upper part composed of ferrous material and joined together by a centering screw-threaded ring, is provided with the screw-threaded ring which comprises internal screw threads adjacent the lower rim thereof and an internal annular rib adjacent the upper rim thereof, the lower part of the piston has a corresponding annular recess adjacent its upper rim configured to enable the screw-threaded ring to be screwed onto the upper rim of the lower part of the piston and the upper part has an annular recess in the upper rim thereof configured to receive the internal annular rib, when the screw threaded ring is screwed onto the lower part, with the axially extending and radially extending boundary surfaces of the internal rib forced against the confronting boundary surfaces of the annular recess of the upper part.
REFERENCES:
patent: 1191247 (1916-07-01), Tippett
patent: 2057758 (1936-10-01), Bernard
patent: 2294519 (1942-09-01), Starr
patent: 2478294 (1949-08-01), Madsen
patent: 3136306 (1964-06-01), Kamm
patent: 3187643 (1965-06-01), Pope
patent: 4083292 (1978-04-01), Goloff
Karl Schmidt GmbH
Michalsky Gerald A.
LandOfFree
Composite piston for internal combustion engines does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Composite piston for internal combustion engines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite piston for internal combustion engines will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1732489