Ball screw

Details Ball screw Ball screw

2007-09-04

2007-09-04

Fenstermacher, David M. (Department: 3682)

Machine element or mechanism

Gearing

Directly cooperating gears

C384S051000

Reexamination Certificate

active

11154926

ABSTRACT:
Ball screw, between the spindle nut (1) and threaded spindle (2) of which at least one ball chain (6, 8) formed from balls (9) rolls in each case along a ball channel (5) which is delimited by ball grooves (3, 4) formed on the spindle nut (1) and on the threaded spindle (2), the ball chain (6, 8) being deflected from one end of the ball channel (5) to a start of this ball channel (5) in deflection portions of the ball channel (5), one or more spring elements (11, 17, 27, 35) arranged in the ball chain (6, 8) between balls (9) of the ball chain (6, 8) exerting a pressure force on the balls (9) in the axis of the ball chain (6, 8).

REFERENCES:
patent: 860186 (1907-07-01), Beemer
patent: 2675282 (1954-04-01), Mason
patent: 2897021 (1959-07-01), Zeilman
patent: 3037827 (1962-06-01), Kupchick
patent: 3208806 (1965-09-01), Grolmann et al.
patent: 2002/0078775 (2002-06-01), Akido
patent: 2002/0178852 (2002-12-01), Yamaguchi
patent: 2005/0247149 (2005-11-01), Osterlanger et al.
patent: 199 25 040 (1999-12-01), None
patent: 101 22 106 (2001-11-01), None
patent: 101 40 360 (2002-03-01), None
patent: 0 893 612 (1999-01-01), None
patent: 1 219 864 (2002-07-01), None
patent: 0 930 450 (2003-06-01), None
patent: 56116951 (1981-09-01), None

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