Loading positioning apparatus

Details Loading positioning apparatus Loading positioning apparatus

1995-02-02

1997-01-07

Ryznic, John E.

Expansible chamber devices

Rectilinearly moving working member and coaxial or parallel...

Element extends through working member portion

92 88, 92136, 74 8915, 74459, F01B 300, F01B 2900, F16H 2702

Patent

active

055905803

ABSTRACT:
A load positioning apparatus comprises a rodless cylinder which comprises a piston and a load-mounting table connected together by a coupling device, a feed screw turned and driven by an electric motor, and a pressurized fluid control and supply device. The coupling device mechanically and directly connects the piston and table. The feed screw disposed to pass through the piston in the rodless cylinder is connected to the piston with a screw coupling mechanism.

REFERENCES:
patent: 3244022 (1966-04-01), Wysong, Jr.
patent: 4509379 (1985-04-01), Westmoreland
patent: 4517853 (1985-05-01), Tani et al.
patent: 4669359 (1987-06-01), Shiba
patent: 4807518 (1989-02-01), Berchtold et al.
patent: 4811618 (1989-03-01), Takayama
patent: 4876906 (1989-10-01), Jones
patent: 5303549 (1994-04-01), Berchtold et al.

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