Multiprocessor system for hydraulic excavator

Details Multiprocessor system for hydraulic excavator Multiprocessor system for hydraulic excavator

1992-11-25

1994-09-13

Ruggiero, Joseph

Boots, shoes, and leggings

37414, 36442407, 414699, G06F 1520

Patent

active

053474481

ABSTRACT:
A multiprocessor system for an excavator is disclosed. The multiprocessor system has a joy stick which controls each of cylinders for a bucket, a dipper, a boom, a swing and/or traveling parts of the excavator and adjusts engine, pump and hydraulic valves by using microprocessors. As a result, performance and function of the excavator are improved.

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patent: 4688468 (1987-08-01), Axinti et al.
patent: 4866641 (1989-09-01), Nielsen et al.
patent: 5065326 (1991-11-01), Sahm
patent: 5088020 (1992-02-01), Nishida et al.

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