Valve, especially proportional solenoid valve

Details Valve, especially proportional solenoid valve Valve, especially proportional solenoid valve

2006-03-21

2006-03-21

Rivell, John (Department: 3753)

Fluid handling

Systems

Multi-way valve unit

C137S454200

Reexamination Certificate

active

07013920

ABSTRACT:
A valve has a solenoid part and a valve part connected to the solenoid part. The valve part has a housing provided with connecting bores for a pressure medium, including a pressure connector and working connectors. The valve part has a piston and the solenoid part acts on the piston to alternatingly connect the working connectors to the pressure connector. The valve part has at least one groove extending alongside the valve part. At least one of the connecting bores is positioned in the at least one groove.

REFERENCES:
patent: 2893428 (1959-07-01), Collins
patent: 4011887 (1977-03-01), Raymond
patent: 4548383 (1985-10-01), Wolfges
patent: 4723576 (1988-02-01), Raymond
patent: 5191827 (1993-03-01), Kervagoret
patent: 5651387 (1997-07-01), Thor
patent: 6223763 (2001-05-01), Meyer et al.
patent: 6289921 (2001-09-01), Neuhaus et al.
patent: 6344783 (2002-02-01), Neuhaus et al.
patent: 6453947 (2002-09-01), Inoue et al.
patent: 2001/0009164 (2001-07-01), Motoki et al.

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