Planetary gear transmission systems or components – Fluid drive or control of planetary gearing – Fluid pump and motor in one of plural paths to or from...
Reexamination Certificate
2011-03-01
2011-03-01
Pang, Roger (Department: 3655)
Planetary gear transmission systems or components
Fluid drive or control of planetary gearing
Fluid pump and motor in one of plural paths to or from...
C475S218000, C475S302000, C180S053400
Reexamination Certificate
active
07896768
ABSTRACT:
A drive assembly for an operating unit (9) of an agricultural implement or an agricultural machine has a clutch (4) with an input (34). The input (34) is mechanically and drivingly connected to a drive engine (1). A summarizing gear unit (8) has a first input (20), a second input (24) and an output (26). The first input (20) is mechanically and drivingly connected to an output (35) of the clutch (4). The output (26) acts to drive the operating unit (9). A hydraulic pump (10) is mechanically and drivingly connected to the output (35) of the clutch (4). A hydraulic motor (11) is hydraulically connected to the hydraulic pump (10). The motor (11) is mechanically and drivingly connected to the second input (24) of the summarizing gear unit (8).
REFERENCES:
patent: 4138907 (1979-02-01), Melles
patent: 4259881 (1981-04-01), Meyerle
patent: 4340320 (1982-07-01), Moss
patent: 5544547 (1996-08-01), Ishimaru
patent: 5697264 (1997-12-01), Andrews et al.
patent: 5890981 (1999-04-01), Coutant et al.
patent: 6860354 (2005-03-01), Hasegawa
patent: 7207916 (2007-04-01), Rodeghiero et al.
patent: 7617892 (2009-11-01), Nishimoto et al.
patent: 2003/0207733 (2003-11-01), Ishimaru et al.
patent: 2005/0192148 (2005-09-01), Hasegawa et al.
patent: 27 57 300 (1982-08-01), None
patent: 26 33 090 (1983-01-01), None
patent: 39 12 386 (1990-10-01), None
patent: 40 30 050 (1992-03-01), None
patent: 450252 (1991-10-01), None
patent: 1 371 279 (2003-12-01), None
patent: 1 382 885 (2004-01-01), None
patent: 1 072 817 (2006-01-01), None
patent: 2 261 039 (1993-05-01), None
patent: RU 2 080 266 (1997-05-01), None
patent: WO 2004/072512 (2004-08-01), None
patent: WO 2006/042434 (2006-04-01), None
Eidam Manfred
Rauschenbach Stefan
Roth Andreas
GKN Walterscheid Getriebe GmbH
Harness & Dickey & Pierce P.L.C.
Pang Roger
LandOfFree
Drive assembly for an operating unit of an agricultural... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drive assembly for an operating unit of an agricultural..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drive assembly for an operating unit of an agricultural... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2747869