Electrostatic clutch

Details Electrostatic clutch Electrostatic clutch

1981-10-21

1983-07-19

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Operators

204192S, 226 94, 427 93, 427 95, 427249, F16D 2700, B65H 2930, B05D 512

Patent

active

043939678

ABSTRACT:
An electrostatic clutch operable by the Johnsen-Rahbek effect, which may be used to operate, e.g., a print hammer device, is described, said clutch comprising a rotatable drum and a band engagable therewith, wherein the engagable surface of the drum is a semiconductive surface prepared by sputtering or vapor depositing a layer of substantially pure silicon carbide onto a conductive substrate.

REFERENCES:
patent: 2850908 (1958-09-01), Foster
patent: 2897425 (1959-07-01), Waring
patent: 2916920 (1959-12-01), Planer et al.
patent: 3002596 (1961-10-01), Fitch
patent: 3343636 (1967-09-01), Donelan et al.
patent: 3356195 (1967-12-01), Hale et al.
patent: 3655019 (1972-04-01), Trzaska
patent: 3871944 (1975-03-01), Dominguez-Burguette

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