Motor vehicles – With means for promoting safety of vehicle – its occupant or... – Comprising vehicle system or component responsive either to...
Patent
1996-02-20
1997-09-09
Rice, Kenneth R.
Motor vehicles
With means for promoting safety of vehicle, its occupant or...
Comprising vehicle system or component responsive either to...
180272, B60K 2800
Patent
active
056646372
ABSTRACT:
An operation prohibiting apparatus for construction equipment of improved controllability. A cutoff bar is positioned is a first position in which the cutoff bar protrudes across the entryway to an operator cab of the construction equipment. The cutoff bar is operationally linked with a locking mechanism for a hydraulic valve system of the construction equipment so that an operating mechanism for the system is unlocked when the cutoff bar is positioned in the first protruding position. A displacement enlarging mechanism is provided between an operating knob and the cutoff bar to facilitate manual positioning of the cutoff bar. Further, the cutoff bar is provided with flexibility to prevent possible damage to the cutoff bar.
REFERENCES:
patent: 3993157 (1976-11-01), Schulte
patent: 4318571 (1982-03-01), Vize
patent: 5050700 (1991-09-01), Kim
patent: 5383532 (1995-01-01), Shonai et al.
patent: 5520258 (1996-05-01), Kemshall
Akahane Eiji
Hata Seiichi
Kuroda Kenzo
Ohta Makoto
Sato Shosuke
Kansei Corporation
Rice Kenneth R.
Shin Caterpillar Mitsubishi Ltd.
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