PROTECTIVE DEVICE Russian patent published in 1997 - IPC

Abstract RU 2076357 C1

FIELD: mechanical engineering. SUBSTANCE: protective device has turnable cover 8 and drive mechanism with screw drive with carrier 6 and power cylinder 1 furnished with pull-back spring 4. Screw drive and power cylinder 1 are arranged coaxially with axis of rotation of cover 8. Screw drive is made in form of pin 5 connected with rod 2 of power cylinder 1. Pin 5 engages with longitudinal slot made in carrier 6 and consisting of two sections: longitudinal straight line section L and screw section D engaging with straight line section. Screw section D is non-self-braking, while section L provides fixing of cover. EFFECT: enhanced reliability of protection. 3 dwg

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RU 2 076 357 C1

Authors

Barashkov N.I.

Dates

1997-03-27Published

1992-12-08Filed