Drive line torque perturbation for PTO mode shifting

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Transmission control

Reexamination Certificate

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C701S051000, C477S174000, C477S166000, C180S053100, C475S003000, C475S005000

Reexamination Certificate

active

07953535

ABSTRACT:
A method of controlling a machine drive having a driveline PTO establishes a driveline torque perturbation via conversion of internal inertia through two transmission neutral conditions. In an example, when a request is received, e.g., from an operator, to shift the driveline PTO from a first mode to a second mode, the transmission is automatically modulated between its first neutral condition and its second neutral condition while the driveline PTO is shifted from the first mode to the second mode, thus minimizing torque lock and facilitating mode changes.

REFERENCES:
patent: 2968188 (1961-01-01), Du Shane et al.
patent: 5103951 (1992-04-01), Inui et al.
patent: 5237883 (1993-08-01), Churchill et al.
patent: 5557977 (1996-09-01), Stockton
patent: 5666917 (1997-09-01), Fraser et al.
patent: 5682315 (1997-10-01), Coutant et al.
patent: 5740044 (1998-04-01), Ehrenhardt et al.
patent: 5947860 (1999-09-01), Lagein
patent: 6080081 (2000-06-01), Sauermann et al.
patent: 6267189 (2001-07-01), Nielsen et al.
patent: 7037236 (2006-05-01), Ishibashi et al.
patent: 7128686 (2006-10-01), Hitch et al.
patent: 7344473 (2008-03-01), Ishibashi et al.
patent: 7617892 (2009-11-01), Nishimoto et al.
patent: 7727114 (2010-06-01), Tarasinski et al.
patent: 7861612 (2011-01-01), Jeng et al.
patent: 2004/0209718 (2004-10-01), Ishibashi et al.
patent: 2005/0288152 (2005-12-01), Hitch et al.
patent: 2006/0172853 (2006-08-01), Ishibashi et al.
patent: 2006/0191359 (2006-08-01), Tarasinski et al.
patent: 2007/0006572 (2007-01-01), Yu et al.
patent: 2007/0017729 (2007-01-01), Nishimoto et al.
patent: 2008/0214348 (2008-09-01), Hasegawa et al.
patent: 2008/0236322 (2008-10-01), Jeng et al.
patent: 2010/0029431 (2010-02-01), Rodgers, II
patent: 649998 (1997-04-01), None
patent: 1672236 (2006-06-01), None
patent: 2001-323495 (2001-10-01), None
patent: 2001-323835 (2001-10-01), None
patent: 2001-385496 (2001-12-01), None
patent: 2005-208575 (2005-07-01), None
patent: 2007-13041 (2007-01-01), None
patent: 2007-13042 (2007-01-01), None
patent: 2007030072 (2007-03-01), None
Control of the geared neutral point in a traction drive CVT; Hebbale, K.; Carpenter, M.; American Control Conference, 2003. Proceedings of the 2003; vol. 3; Digital Object Identifier: 10.1109/ACC.2003.1243464; Publication Year: 2003 , pp. 2572-2576 vol. 3.
An approach to fault diagnosis of helicopter planetary gears; Wu, B.; Abhinav Saxena; Khawaja, T.S.; Patrick, R.; Vachtsevanos, G.; Sparis, P.; Autotestcon 2004. Proceedings; Digital Object Identifier: 10.1109/AUTEST.2004.1436936 Publication Year: 2004 , pp. 475-481.
The Application of Multi-domain Physical System Simulation Method in the Study of Automatic Transmissions; Dai Zhenkun; Liu Yanfang; Xu Xiangyang; Wang Shuhan; Software Engineering, 2009. WCSE '09. WRI World Congress on; vol. 2 Digital Object Identifier: 10.1109/WCSE.2009.199; Publication Year: 2009 , pp. 504-508.
Study on Optimal Design of Planetary Gear Reducer Based on Particle Swarm Algorithm and Matlab; Qimin, Xiao; Qili, Xiao; Semantics Knowledge and Grid (SKG), 2010 Sixth International Conference on; Digital Object Identifier: 10.1109/SKG.2010.67 Publication Year: 2010 , pp. 391-394.
Wavelet analysis with time-synchronous averaging of planetary gearbox vibration data for fault detection, diagnostics, and condition based maintenance; Makis, V. et al.; Mechanical and Electronics Engineering (ICMEE), 2010 2nd International Conference on; vol. 1; Digital Object Identifier: 10.1109/ICMEE.2010.5558579; pp. V1-132-V1-136.
Modeling and dynamic simulation of a virtual prototype for applying automobile differential into hybrid electric vehicle as power-slit device; Zeng Xiao-hua et al; Computer Application and System Modeling (ICCASM), 2010 Inter Conf. on; vol. 3; Digital Object Identifier: 10.1109/ICCASM.2010.5620147; Pub. 2010 , pp. V3-82-V3-87.
Split torque type gearbox fault detection using acoustic emission and vibration sensors; Bechhoefer, E. et al.; Networking, Sensing and Control (ICNSC), 2010 International Conference on; Digital Object Identifier: 10.1109/ICNSC.2010.5461545 Publication Year: 2010 , pp. 62-66.
Dynamics simulations of virtual prototypes of double crank ring-plate-type pin-cycloidal gear planetary drive with three gears Junhua Bao; Weidong He;Computer Application and System Modeling (ICCASM), 2010 International Conference on; vol. 2 Digital Object Identifier: 10.1109/ICCASM.2010.5620810; Pub Year: 2010 , pp. V2-332-V2-336.

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