Apparatus and method for positioning equipment

Details Apparatus and method for positioning equipment Apparatus and method for positioning equipment

1989-01-03

1990-02-20

Look, Edward K.

Motors: expansible chamber type

Working member position feedback to motive fluid control

Electrical input and feedback signal means

91389, 91471, 318594, 318601, 364182, 364476, F15B 1316

Patent

active

049016253

ABSTRACT:
A system for positioning equipment quickly and accurately over a plurality of desired positions by employing a "long move" mode of operation and a "short move" mode of operation to adapt the operation of the positioning system to variable and changing conditions. The system generally includes a microprocessor as the controlling means, a controlled valving means, a pressure source coupled to the valving means, an encoder sensing means and a positioning means defined by a pneumatic cylinder.

REFERENCES:
patent: 3850105 (1974-11-01), Aronstein et al.
patent: 4481768 (1984-11-01), Goshorn et al.
patent: 4513234 (1985-04-01), Nozawa et al.
patent: 4599547 (1986-07-01), Ho
patent: 4741247 (1988-05-01), Glomeau et al.
patent: 4756229 (1988-07-01), Drakeley

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