Lightweight piston-rod assembly for a reciprocating machine

Details Lightweight piston-rod assembly for a reciprocating machine Lightweight piston-rod assembly for a reciprocating machine

1984-05-01

1986-06-10

Look, Edward K.

Expansible chamber devices

Piston

With enclosed insulating space in piston part

92187, F01B 3108

Patent

active

045936080

ABSTRACT:
In a reciprocating machine, there is provided a hollow piston including a dome portion on one end and a base portion on the opposite end. The base portion includes a central bore into which a rod is hermetically fixed in radial and angular alignment. The extending end of the rod has a reduced diameter portion adapted to fit into the central bore of a second member such as a cross-head assembly, and to be secured thereto in radial and axial alignment with the piston.

REFERENCES:
patent: 1409309 (1922-03-01), Nordberg
patent: 1753925 (1930-04-01), Gorr
patent: 1788558 (1931-01-01), Baum
patent: 1879563 (1932-09-01), Smith
patent: 2463174 (1949-03-01), Hasselberg
patent: 3596570 (1971-08-01), Kenyon
patent: 4107925 (1978-08-01), Watson
patent: 4417444 (1983-11-01), Lundholm
patent: 4487020 (1984-12-01), Dineen

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