Sealed transfer valve assembly

Details Sealed transfer valve assembly Sealed transfer valve assembly

1998-02-24

2000-08-29

Rivell, John

Fluid handling

With indicator, register, recorder, alarm or inspection means

137560, 13762564, 137884, F16K 3700, F15B 13043

Patent

active

061092983

ABSTRACT:
A sealing article 17 is provided in the opening edge of a depression 2c provided in a manifold 2 to connect a supply connector 16 and a receiving connector 44 in an air-tight manner. A solenoid section 33, in which a solenoid 31 in each of pilot valve 21a and 21b and a receiving connector 44 that supplies power to connector 31 are sealed into a synthetic resin 45, is provided in a transfer valve 3A. Solenoid section 33 has a lamp circuit board 49 mounted on its outer surface to receive power from receiving connector 44, and includes power supply indicator lamps 48; and a cover 50, covering the whole of lamp circuit board 49, mounted to form an air-tight seal on its outer surface via a gasket 52.

REFERENCES:
patent: 3111149 (1963-11-01), Schubert
patent: 3550621 (1970-12-01), Lanksy et al.
patent: 4938258 (1990-07-01), Sato
patent: 5333647 (1994-08-01), Fukano et al.
patent: 5437306 (1995-08-01), Asou et al.
patent: 5459953 (1995-10-01), Fukano et al.
patent: 5558122 (1996-09-01), Kawamura et al.
patent: 5558126 (1996-09-01), Hayashi et al.
patent: 5597015 (1997-01-01), Asou et al.
patent: 5664604 (1997-09-01), Sato et al.

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