Machine element or mechanism – Control lever and linkage systems – Multiple controlled elements
Patent
1988-01-13
1989-01-24
Herrmann, Allan D.
Machine element or mechanism
Control lever and linkage systems
Multiple controlled elements
74491, 74531, 180 191, 180272, 188 67, 404122, G05G 700, E01C 1926
Patent
active
047993987
ABSTRACT:
A safety device for the control lever of a construction machine having hydrostatic transmission which comprises a casing provided on the machine and a control rod rotatably connected at one end thereof with the control lever associated with the hydrostatic transmission, said control rod being formed with a slender portion at the other end portion which is slidably accommodated by the casing, said slender portion having a coil spring interposed within the casing, and said coil spring being stressed sufficiently to automatically return the control lever to the neutral position when the operator takes his hands off the control lever.
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Herrmann Allan D.
Mikasa Sangyo Co., Ltd.
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