Fluid handling – Systems – Multi-way valve unit
Patent
1997-07-10
1998-12-08
Michalsky, Gerald A.
Fluid handling
Systems
Multi-way valve unit
13762569, 137884, F15B 13043, F15B 1308
Patent
active
058456791
ABSTRACT:
In a pilot selector valve, a first output opening 25A in a valve hole 24 is opened relative to a first output channel 32b formed on the top surface of the valve body 18 using a first enlarged channel 32a with its width which is orthogonal to the connecting surface of the valve body is made larger than its width in the axial direction. The first output channel is formed by attaching a top cover 21 to the valve body 21. A second output opening 25B located opposite the first output channel is opened relative to the bottom surface of the valve body 18 using a second enlarged channel 33a similar to the first enlarged channel. A through hole 33c for allowing the second enlarged channel 33a to communicate with a second output port B is opened in the valve body with the opening end of the second enlarged channel 33a closed with a bottom.
REFERENCES:
patent: 5111840 (1992-05-01), Miller et al.
Patent Abstracts of Japan, AN 06 252871, Sep. 21, 1994, JP 08 093941, Apr. 12, 1996.
Hayashi Bunya
Ishikawa Makoto
Michalsky Gerald A.
SMC Corporation
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