Title:
PNEUMATIC FOOT SWITCH ASSEMBLY
Document Type and Number:
WIPO Patent Application WO2001075918
Kind Code:
A3
Abstract:
A foot actuated pneumatic switch for use in association with food-equipment such as mixer-grinders. The switch includes a u-shaped compressible pedal 34 and a hemispherically shaped rubber actuator58. The operator applies pressure to the pedal 34 thereby depressing the actuator 58 and initiating operation of the equipment. The pedal 34 operates by means of a spring-like operation which enables the pedal to return to its static position when the pressure on the pedal is removed.
Inventors:
XIE MARK MINGJUN
Application Number:
PCT/US2001/008112
Publication Date:
May 01, 2003
Filing Date:
March 14, 2001
Export Citation:
Assignee:
PREMARK FEG LLC (US)
International Classes:
G05G1/30; H01H3/24; H01H3/14; H01H21/26; (IPC1-7): H01H3/24
Foreign References:
| DE2945897A1 | 1981-06-04 | |||
| US0595898A | 1897-12-21 | |||
| FR1469594A | 1967-02-17 | |||
| GB2138530A | 1984-10-24 | |||
| US1027702A | 1912-05-28 | |||
| US5511763A | 1996-04-30 | |||
| EP0515331A2 | 1992-11-25 |
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