Bolt-nut tightening device having means for preventing abnormal

Details Bolt-nut tightening device having means for preventing abnormal Bolt-nut tightening device having means for preventing abnormal

1986-06-27

1987-09-08

Kazenske, E. R.

Tool driving or impacting

Automatic control of power operated means

Tool advance causing or controlling means

74789, B23Q 500

Patent

active

046917861

ABSTRACT:
A bolt-nut tightening device comprising an epicyclic train including a tubular internal gear case and a planet gear support frame, an outer socket coupled to the gear case, an inner socket connected to the support frame and a one-way rotation permitting member provided between the gear case and the main body of the device for preventing the two sockets from rotating at a high speed in the same direction.

REFERENCES:
patent: 2857786 (1958-10-01), Reeber
patent: 3527121 (1970-09-01), Moore
patent: 3739888 (1973-06-01), Brady
patent: 3939736 (1976-02-01), Morin
patent: 4133344 (1979-01-01), Hunter et al.
patent: 4187740 (1980-02-01), Silvestri
patent: 4215594 (1980-08-01), Workman, Jr.
patent: 4403529 (1983-09-01), Ikeda et al.
patent: 4513827 (1985-04-01), Dubiel

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