Circuit breaker for electric motor

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Description

FIG. 1 is a perspective view of a circuit breaker for electric motor showing our new design with the stop button depressed;

FIG. 2 is a front view thereof;

FIG. 3 is an inverted right side view thereof;

FIG. 4 is a left side view thereof with the start button depressed;

FIG. 5 is a bottom view with the start button depressed;

FIG. 6 is a back view thereof.

Referenced Cited
Other references
  • Contactors on p. 128 of Design News, 3-18-85. Circuit Breaker on p. 85 of Elektrotechnische Zeitschrift, p. 1060. Contactors on p. 53 of Elektricitetens Rationella Anvandning, vol. 59, 1986. Breakers on back cover of Elektricitetens Rationella Anvandning, 11-1986.
Patent History
Patent number: D315333
Type: Grant
Filed: Jul 28, 1988
Date of Patent: Mar 12, 1991
Assignee: La Telemecanique Electrique
Inventors: Rene Barbier (Quetigny), Serge Guenin (Talant)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: William A. Drucker
Application Number: 7/225,317