Power plants – Pressure fluid source and motor – Having means controlling or attenuating shock vibration,...
Reexamination Certificate
2007-01-16
2011-11-29
Lazo, Thomas E (Department: 3745)
Power plants
Pressure fluid source and motor
Having means controlling or attenuating shock vibration,...
C060S476000
Reexamination Certificate
active
08065875
ABSTRACT:
A method for springing a movement of an implement of a work machine during a movement of the work machine is provided, in which at least one hydraulic cylinder is connected to the implement for controlling its movements, comprising the steps of connecting a hydraulic machine to the hydraulic cylinder, and of controlling the hydraulic machine in response to a disturbance acting upon the implement during the movement of the work machine.
REFERENCES:
patent: 3473325 (1969-10-01), Vargo
patent: 5890870 (1999-04-01), Berger et al.
patent: 6351944 (2002-03-01), Fertig et al.
patent: 0440070 (1991-08-01), None
patent: WO 2004007974 (2004-01-01), None
International Search Report from corresponding International Application No. PCT/SE2007/000040.
Palo Markku
Vigholm Bo
Lazo Thomas E
Volvo Construction Equipment AB
WRB-IP LLP
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