Vacuum housing

Details Vacuum housing Vacuum housing

2006-11-21

2009-02-24

Nguyen, Chau N (Department: 2831)

Electricity: conductors and insulators

Conduits, cables or conductors

Combined

Reexamination Certificate

active

07495173

ABSTRACT:
A vacuum housing includes a cylindrical section, a flange, and a ring arranged concentrically with the cylindrical section and forming part of the flange, with the ring being formed of a harder material than the remaining of the housing, and having an annular knife edge extending in an axial direction and in a direction away from the cylindrical section, with the knife edge forming part of the flange surface.

REFERENCES:
patent: 3078332 (1963-02-01), Marx
patent: 3208758 (1965-09-01), Carlson et al.
patent: 5445393 (1995-08-01), Ramberg
patent: 5640751 (1997-06-01), Faria
patent: 2003/0011143 (2003-01-01), Shinoda et al.

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