Title:
MOTOR SPEED CONTROLLER
Document Type and Number:
Japanese Patent JPS5886894
Kind Code:
A
Abstract:
A speed controlling arrangement for an electric motor is provided with a pneumatic foot controller which includes a bulb that is opened to the atmosphere between operative periods to equalize pressure in both the bulb and a transducer, but is closed when foot pressure is applied to the bulb to actuate the transducer.
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Inventors:
JIYATSUKU BURAUN
Application Number:
JP16945682A
Publication Date:
May 24, 1983
Filing Date:
September 28, 1982
Export Citation:
Assignee:
SINGER CO
International Classes:
D05B69/18; F15B7/00; H01C10/10; G05G1/30; H02P7/06; H02P25/10; (IPC1-7): G05G1/14; H02P7/06
Domestic Patent References:
| JPS561792A | 1981-01-09 |
Attorney, Agent or Firm:
Akira Asamura (3 outside)