Expansible chamber devices – Piston – Open-ended hollow skirt type
Patent
1977-04-07
1978-09-19
Cohen, Irwin C.
Expansible chamber devices
Piston
Open-ended hollow skirt type
123193P, F16J 100
Patent
active
041145186
ABSTRACT:
A piston includes a plurality of pockets formed in the piston top face and opening through the piston sidewall. An arcuate relief is associated with each pocket and formed in the sidewall to overlap the pocket opening. The depth of the relief is relatively greater than the depth of the pocket.
REFERENCES:
patent: 3463057 (1969-08-01), Packard et al.
patent: 3508531 (1970-04-01), Squinto et al.
Cambron Robert B.
Glover, Jr. Glen A.
Bell James R.
Caterpillar Tractor Co.
Cohen Irwin C.
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