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US 11,335,523 B2Granted
Support for electrical switch
AssigneeHubbell Incorporated
InventorDonald Fletcher Swing, III
Life of this patent
Estimating the term…
Abstract
A support for a high-voltage electric switch includes a housing, a shaft, and an intermediate member positioned between the housing and the shaft. The shaft extends at least partially through the housing, and the shaft is supported for rotation about an axis. The intermediate member is supported for rotation relative to the shaft and supported for rotation relative to the housing.
Claims20
A support for a high-voltage electric switch, the support comprising:
- a housing;
- a shaft extending at least partially through the housing, the shaft supported for rotation about an axis, one end of the shaft configured to be coupled to a switch member movable between an open position and a closed position;
- and
- an intermediate member positioned between the housing and the shaft, the intermediate member being supported for rotation relative to the shaft and supported for rotation relative to the housing, the intermediate member operable to be manually rotated without moving the switch member.
1 more element
A support for a high-voltage electric switch, the support comprising:
- a housing;
- a shaft extending at least partially through the housing, the shaft supported for rotation about an axis, one end of the shaft configured to be coupled to a switch member movable between an open position and a closed position;
- and
- a sleeve positioned between the housing and the shaft, the sleeve being rotatable relative to the shaft and rotatable relative to the housing, the sleeve configured to be independently rotated while the shaft and the housing remain stationary.
1 more element
A high-voltage electric switch comprising:
- a first electrical terminal configured to be supported on a frame;
- a second electrical terminal configured to be supported on the frame;
- a conducting member for providing electrical communication between the first electrical terminal and the second electrical terminal;
- and
- a shaft assembly supporting one of the first electrical terminal and the second electrical terminal for pivoting movement to move the conducting member between a first position and a second position, the conducting member providing electrical communication between the first electrical terminal and the second electrical terminal while the conducting member is in the first position, electrical communication between the first electrical terminal and the second electrical terminal being inhibited while the conducting member is in the second position, the shaft assembly including,
- a housing,
- a shaft extending at least partially through the housing, the shaft supported for rotation about an axis, and
- an intermediate member positioned between the housing and the shaft, the intermediate member being supported for rotation relative to the shaft and supported for rotation relative to the housing, the intermediate member configured to be independently rotated while the shaft and the housing remain stationary.
5 more elements
Dependencies are inferred from the claim text.