Drive apparatus equipped with a ball screw

Details Drive apparatus equipped with a ball screw Drive apparatus equipped with a ball screw

1994-09-15

1996-07-30

Marmor, Charles A.

Machine element or mechanism

Gearing

Directly cooperating gears

74 57, F16H 2512

Patent

active

055401139

ABSTRACT:
A drive apparatus equipped with a ball screw and has nuts fitted onto a screw shaft to be approaching each other. Ends of the nuts are coupled to each other while being able to rotate freely with respect to each other. The screw shaft has two opposing threads formed thereon which are engaged respectively with the nuts.

REFERENCES:
patent: 3563107 (1971-02-01), Nilsson
patent: 4031765 (1977-06-01), Metz
patent: 4210063 (1980-07-01), Grossman
patent: 4369011 (1983-01-01), Ploss
patent: 4449417 (1984-05-01), Sasaki
patent: 4666026 (1987-05-01), Poulin

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