Excavation system providing automated tool linkage calibration

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9903100
SERIAL NO

14790088

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An excavation system is disclosed as having first and second actuators configured to move a work tool in first and second directions. The second actuator may only be capable of full-range movement when the first actuator is positioned within a sub-range. The excavation system may also have first and second sensors configured to generate first and second signals indicative of first and second actuator movements, and a controller in communication with the first and second sensors. The controller may be configured to command movement of the first actuator to the sub-range, to confirm that the first actuator has moved to the sub-range based on the first signal, to command movement of the second actuator to an end-of-stroke position after the first actuator is confirmed to be within the sub-range, and to selectively record a current position of the second actuator as the end-of-stroke position based on the second signal.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629-9510

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chow, Ricky Kam Ho Queensland, AU 6 57
Fletcher, Jeffrey Graham Peoria, US 8 63
Hewavisenthi, Ranishka De Silva Queensland, AU 6 57
Jones, Daniel Aaron Tasmania, AU 6 57

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