Safety device for the drive of a closing member

Details Safety device for the drive of a closing member Safety device for the drive of a closing member

1974-10-15

1976-06-29

Scott, Samuel

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

74 64, F16H 2702

Patent

active

039657590

ABSTRACT:
The present invention relates to drives for closing members applicable in various branches of industry, particularly to pipeline closing fittings and clamping fixtures of machine tools, and more specifically, to safety devices for the drives of closing members.
The invention is principally characterized by that in a safety device for the drive of a closing member, comprising a drive switch and a mechanical overload sensor capable of interacting with the drive switch to turn out the drive at an overload thereof, the mechanical overload sensor is made as a fly-wheel rotated from the closing member drive and is capable of movement.
The present safety device provides a reliable protection for the drive of the closing member both from static and dynamic overloads.

REFERENCES:
patent: 1858696 (1932-05-01), Weiss
patent: 2005974 (1935-06-01), Hutchinson, Jr.
patent: 2346728 (1944-04-01), Carlson
patent: 2598709 (1952-06-01), Morris
patent: 3736802 (1973-06-01), Kibler

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