Solenoid valve with improved magnetic attractive force

Details Solenoid valve with improved magnetic attractive force Solenoid valve with improved magnetic attractive force

2005-04-26

2005-04-26

Bastianelli, John (Department: 3751)

Fluid handling

Systems

Multi-way valve unit

C251S129070, C251S325000

Reexamination Certificate

active

06883544

ABSTRACT:
In a solenoid valve, a boss portion is formed integrally with an attracting portion of a stator core at an outer peripheral side of the attracting portion. The boss portion has a tapered outer peripheral surface and a tapered inner peripheral surface. A plunger has a communication passage, which extends through the plunger generally along a central axis of the plunger.

REFERENCES:
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patent: 5402093 (1995-03-01), Gibas et al.
patent: 5615860 (1997-04-01), Brehm et al.
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patent: 5871201 (1999-02-01), Cornea et al.
patent: 6315268 (2001-11-01), Cornea et al.
patent: 199 34 846 (1999-07-01), None
patent: 61-244984 (1986-10-01), None
patent: 10-38126 (1998-02-01), None
patent: 11-118062 (1999-04-01), None
patent: 2001-187979 (2001-07-01), None

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