Bushing and gasket assembly
AssigneeCooper Power Systems, Inc.
InventorFrank F. Muench
Life of this patent
Estimating the term…
Abstract
An electrical apparatus comprising a container adapted to contain an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, a bushing including a contact adapted to be connected to the electrical mechanism, a portion extending through the bore, and a surface facing the outer surface of the wall and having therein an endless recess, the recess surrounding the portion and having a volume, an endless gasket located in the recess, surrounding the portion, and having a volume when the gasket is uncompressed that is less than the volume of the recess, and studs for securing the bushing to the container and for compressing the gasket between the bushing and the outer surface of the container.
Claims27
An electrical apparatus comprising
- a container adapted to contain an electrical mechanism, said container including a wall having an outer surface and having therethrough a bore,
- a bushing including a contact adapted to be connected to the electrical mechanism, a portion extending through said bore, and a surface facing said outer surface of said wall and having therein an endless recess, said recess surrounding said portion and having a volume and a depth, and said bushing also including opposed, radially inner and outer surfaces partially defining said recess,
- an endless gasket located in said recess, surrounding said portion, engaging said inner and outer surfaces when said gasket is uncompressed, having a thickness when said gasket is uncompressed that is greater than said depth of said recess, and having a volume when said gasket is uncompressed that is less than said volume of said recess, and
- means for securing said bushing to said container and for compressing said gasket between said bushing and said outer surface of said container.
A bushing and gasket assembly adapted to be mounted on a container containing an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, said assembly comprising a bushing including a contact adapted to be connected to the electrical mechanism, a portion adapted to extend through the bore, and a surface adapted to face the outer surface of the wall and having therein an endless recess, said recess surrounding said portion and having a volume, said bushing also including opposed, radially inner and outer surfaces partially defining said recess, said radially inner surface having a shape, and said assembly also comprising an endless gasket located in said recess, surrounding said portion, engaging said inner and outer surfaces when said gasket is uncompressed, having a volume when said gasket is uncompressed that is less than said volume of said recess, and having a radially inner surface which engages said radially inner surface of said bushing and which has a shape that is different from said shape of said radially inner surface of said bushing.
An electrical apparatus comprising
- a container adapted to contain an electrical mechanism, said container including a wall having an outer surface and having therethrough a bore,
- a bushing including a contact adapted to be connected to the electrical mechanism, a portion extending through said bore, and a flange portion,
- means for securing said bushing to said container and including means for securing said flange portion to said container, and
- deformable means operably connected to said flange portion for resisting fracturing of said flange portion.
A bushing and gasket assembly adapted to be mounted on a container containing an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, said assembly comprising a bushing including a contact adapted to be connected to the electrical mechanism, a portion adapted to extend through the bore, and a surface adapted to face the outer surface of the wall and having therein an endless recess, said recess surrounding said portion and having a volume and a depth, and said bushing also including opposed, radially inner and outer surfaces partially defining said recess, and said assembly also comprising an endless gasket located in said recess, surrounding said portion, engaging said inner and outer surfaces when said gasket is uncompressed, having a thickness when said gasket is uncompressed that is greater than said depth of said recess, and having a volume when said gasket is uncompressed that is less than said volume of said recess.
A bushing and gasket assembly adapted to be mounted on a container containing an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, said assembly comprising a bushing including a contact adapted to be connected to the electrical mechanism, a portion adapted to extend through the bore, and a surface adapted to face the outer surface of the wall and having therein an annular endless recess, said recess surrounding said portion and having a volume, and said assembly also comprising a generally annular endless gasket located in said recess, surrounding said portion, and having a volume when said gasket is uncompressed that is less than said volume of said recess, and said gasket including a circular outer surface, and a generally circular inner surface having therein a plurality of recesses.
A bushing adapted to be mounted on a container containing an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, said bushing comprising a contact adapted to be connected to the electrical mechanism, a portion adapted to extend through the bore, and a flange portion having therethrough an aperture adapted to receive a mounting stud on the container, and deformable means operably connected to said flange portion for resisting fracturing of said flange portion.
A bushing and gasket assembly adapted to be mounted on a container containing an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, said assembly comprising a bushing including a contact adapted to be connected to the electrical mechanism, a portion adapted to extend through the bore, and a surface adapted to face the outer surface of the wall and having therein an endless recess surrounding said portion, said bushing also including a radially inner surface partially defining said recess, said radially inner surface having a shape, and said assembly also comprising an endless gasket located in said recess, surrounding said portion, and having a radially inner surface which engages said radially inner surface of said bushing and which has a shape that is different from said shape of said radially inner surface of said bushing.
A bushing and gasket assembly adapted to be mounted on a container containing an electrical mechanism, the container including a wall having an outer surface and having therethrough a bore, said assembly comprising a bushing including a contact adapted to be connected to the electrical mechanism, a portion adapted to extend through the bore, and a surface adapted to face the outer surface of the wall and having therein an annular endless recess surrounding said portion, and said assembly also comprising a generally annular endless gasket located in said recess, surrounding said portion, and including a generally circular inner surface having therein a plurality of recesses.
Dependencies are inferred from the claim text.