Device for connecting a plunger at its crank end to a connecting

Details Device for connecting a plunger at its crank end to a connecting Device for connecting a plunger at its crank end to a connecting

1981-05-04

1984-01-31

Garrett, Robert E.

Expansible chamber devices

Piston

With separable means for pivotally mounting connecting rod...

92248, 92257, 403287, 403342, 403370, 403374, F16J 114, F16C 900

Patent

active

044282753

ABSTRACT:
An improved device is disclosed for connecting a plunger to a connecting rod of the type having a crosshead connected to the connecting rod, the crosshead having a coupling element with a flange and a coupling nut mounted to the flange. The coupling element is provided with a centering bore and a thrust plate is mounted to the coupling element. The thrust plate has a first side with a centering stud extended into the centering bore and an annular shoulder surrounding the centering stud seated against the flange. The thrust plate has a recess on a second side opposite the first side for receivingly centering an end of the plunger. A clamping assembly for clamping the coupling element includes a collar threadably engaged to the coupling nut.

REFERENCES:
patent: 3276390 (1966-10-01), Bloudoff et al.
patent: 3670630 (1972-06-01), Tyson et al.
patent: 3998563 (1976-12-01), Kloren
patent: 4025213 (1977-05-01), Schafer et al.
patent: 4235573 (1980-11-01), Peter et al.

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