Coupling device between a motor member and a receiver member

Details Coupling device between a motor member and a receiver member Coupling device between a motor member and a receiver member

1985-04-26

1987-04-28

Bell, Paul A.

Induced nuclear reactions: processes, systems, and elements

With control of reactor

By movement of control element or by release of neutron...

376233, 464 37, 464 66, G21C 712

Patent

active

046613072

ABSTRACT:
A coupling device is disclosed which is in rotation between a motor member and a receiver member. The device has a ratchet ring, a pawl holder ring and a drive ring. The pawl holder ring has stops and pawls with a shoulder and a stop surface and pivots between an engaged position and a disengaged position. The drive ring has drivers engaged in the stops. A contoured cam on the drive ring bears on the pawl shoulder in order to pivot it towards its engaged position. Elastic biasing means are positioned between the driver and one of the stops. The coupling device is adapted for use in the control of control rods in a nuclear reactor.

REFERENCES:
patent: 3924427 (1975-12-01), Dehne et al.

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