Magnetic connection of driving and driven connection for a...

Harvesters – Motorized harvester – With selective control of drive means

Reexamination Certificate

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Details

C056S249000

Reexamination Certificate

active

08042321

ABSTRACT:
A rotating mechanical apparatus, such as would be used in a reel mower assembly, comprises a drive member rotatably mounted in a frame about a shaft axis. The drive member has a drive face oriented perpendicular to the shaft axis. A driven member has a driven shaft rotatably supported in the frame about the shaft axis, and a driven face oriented parallel to and bearing against the drive face. A bulb extends outward from one of the drive face and the driven face and into a corresponding recess in the other. Magnets force the drive face to bear against the driven face such that the driven shaft rotates with the drive member. One of the drive face and the driven face are movable along the shaft axis to disengage the bulb from the recess. A height adjustment mechanism moves ground rollers closer together or farther apart to vary cutting height.

REFERENCES:
patent: 220120 (1879-09-01), Burt
patent: 638262 (1899-12-01), McGuire
patent: 1347569 (1920-07-01), Worthington
patent: 1775500 (1930-09-01), Rowe
patent: 1836164 (1931-12-01), Gratiot
patent: 1836386 (1931-12-01), Nichols et al.
patent: 1984966 (1934-12-01), Dohm
patent: 2208577 (1940-07-01), Gillan
patent: 2300712 (1942-11-01), Starkey
patent: 2646658 (1953-07-01), Dunham
patent: 2821277 (1958-01-01), Hughes
patent: 2885873 (1959-05-01), Beeston, Jr.
patent: 4680922 (1987-07-01), Arnold
patent: 5291724 (1994-03-01), Cotton
patent: 5412932 (1995-05-01), Schueler
patent: 5829235 (1998-11-01), Rice et al.
patent: 5896734 (1999-04-01), Chesack et al.
patent: 5941057 (1999-08-01), Chesack et al.
patent: 6318059 (2001-11-01), Cotton
patent: 6434894 (2002-08-01), Reymann
patent: 6487837 (2002-12-01), Fillman et al.
patent: 6889491 (2005-05-01), Buchko
patent: 6946762 (2005-09-01), Rinholm et al.
patent: 7228593 (2007-06-01), Conrad
patent: 2002/0157370 (2002-10-01), Beckman et al.
patent: 2003/0145570 (2003-08-01), Berndt et al.
patent: 2003/0196294 (2003-10-01), Conrad
patent: 2007/0144129 (2007-06-01), Daly
patent: 2007/0170346 (2007-07-01), Vappula

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