Shock absorbing rotary drive coupling

Details Shock absorbing rotary drive coupling Shock absorbing rotary drive coupling

1976-11-22

1978-08-29

Wyche, Benjamin W.

64 27NM, 64 13, F16D 354, F16F 1510

Patent

active

041094883

ABSTRACT:
A shock absorbing rotary drive coupling unit for drivingly connecting a tubular drive shaft to an axially aligned tubular driven shaft of a rotary blast hole drill. The unit has an annular body of resilient elastomer sandwiched between and bonded to end plates, with lugs and fasteners for connecting the end plates, respectively, to the drive shaft and the driven shaft.

REFERENCES:
patent: 1642775 (1927-09-01), Henry
patent: 2497623 (1950-02-01), Nolen
patent: 2742769 (1956-04-01), Gleeson
patent: 2945365 (1960-07-01), Ulderup
patent: 3500659 (1970-03-01), Martin
patent: 3746330 (1973-07-01), Tacruk
patent: 3947009 (1976-03-01), Nelmark

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