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Title:
ENERGY-SAVING DRIVING SOLENOID VALVE
Document Type and Number:
Japanese Patent JP2000055006
Kind Code:
A
Abstract:

To control the moving direction of a piston by an energy-saving driving solenoid valve as one component and stop an air supply more than necessity by supplying air of minimum necessity for a piston stroke to an air cylinder.

In position I, a supply port P and an output port A are communicated to each other, an output port B and an exhaust port RB are communicated to each other to close an exhaust port RA, and a piston of an air cylinder connected to the ports A, B is started. When the position I is switched to a position II, communication between the port B and the port RB is continued; other ports P, A, RA are closed to stop supply of air to the air cylinder, and the piston is moved by expansion of air while decelerating to relaxedely stop.


Inventors:
KURIHARA KOTARO
SENOO MITSURU
CHIYOU GOHEI
Application Number:
JP1998000232362
Publication Date:
February 22, 2000
Filing Date:
August 05, 1998
Export Citation:
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Assignee:
SMC CORP
International Classes:
F15B13/04; F15B11/06; F15B13/01; F16K11/07; (IPC1-7): F15B13/04; F15B11/06; F15B13/01; F16K11/07
Attorney, Agent or Firm:
堀 宏太郎 (外1名)



 
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