Linear drive device

Details Linear drive device Linear drive device

1992-03-12

1994-10-04

Look, Edward K.

Motors: expansible chamber type

With signal, indicator or inspection means

91397, 91361, 91459, 92165PR, F01B 3112

Patent

active

053515994

ABSTRACT:
A linear drive device has a linear motor which consists of a piston, an output rod and a control rod. The two rods extend through the two end plates of the motor housing. The working or output rod is designed for the transmission of power to some structure. The control rod cooperates a sensor for positioning. The sensor and also a valve arrangement is integrated in the housing end plate associated with the control rod. The valve arrangement controls flow through pressure fluid duct provided in the housing end plate at the control end for actuating the linear motor.

REFERENCES:
patent: 2769298 (1956-11-01), Jones
patent: 3303755 (1967-02-01), Linker et al.
patent: 3452645 (1969-07-01), Barltrop
patent: 3479924 (1969-11-01), Ferguson
patent: 4150686 (1970-04-01), El Sherif et al.
patent: 4176586 (1979-12-01), Stoll et al.
patent: 4561345 (1985-12-01), Blohm et al.
patent: 4794841 (1989-01-01), Kemmler et al.
patent: 4814953 (1989-03-01), Distasio
patent: 4854218 (1989-08-01), Stoll
patent: 4889035 (1989-12-01), Goodnow
English language abstract of JP 58-83202.

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