Multiple position hall effect switch with lever actuator biasing mechanism
AssigneeEaston Corporation
InventorRichard G. Benshoff
Life of this patent
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AssigneeEaston Corporation
InventorRichard G. Benshoff
Estimating the term…
A support structure is connected with a base and supports a carrier for movement along a linear path relative to the base. The base includes inner and outer panels. A pair of Hall effect devices are mounted on the inner panel. A magnet is mounted on the carrier. An actuator member is mounted on the outer panel and extends through the inner and outer panels into engagement with the carrier. The actuator member is movable relative to the inner and outer panels to move the carrier and magnet relative to the Hall effect devices. The support structure includes a generally U-shaped support member having a pair of legs which are connected with the inner panel. The carrier is disposed between the legs of the U-shaped support member. The carrier is supported for movement relative to the Hall effect devices by tracks which are disposed on the legs of the U-shaped support member and extend parallel to the inner panel.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a panel having first and second parallel major side surface, a support structure connected with said panel, said support structure including a first portion having a first locating surface which is engageable with the first major side surface of said panel and a second locating surface which is engageable with the second major side surface of said panel, said support structure including a second portion having a third locating surface which is engageable with the first major side surface of said panel and a fourth locating surface which is engageable with the second major side surface of said panel, a carrier disposed between said first and second portions of said support structure and movable relative to said first and second portions of said support structure and said panel, an actuator member connected with said carrier and said panel, said actuator member being pivotal about an axis extending parallel to said first and second major side surfaces of said panel to move said carrier relative to said first and second sections of said support structure and said panel, first and second Hall effect devices mounted at spaced apart locations on said first major side surface of said panel, and a magnet mounted on said carrier and movable relative to said first and second Hall effect devices with said carrier, said first Hall effect device and said magnet cooperating to provide a first output signal when said carrier is in a first position relative to said panel and support structure, said second Hall effect device and said magnet cooperating to provide a second output signal when said carrier is in a second position relative to said panel and support structure.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a first panel, a second panel connected with said first panel, a first Hall effect device mounted on said first panel, a second Hall effect device mounted on said first panel at a location spaced from said first Hall effect device, a support structure fixedly connected with said first panel, a carrier disposed within and movable relative to said support structure, a magnet disposed on said carrier, said carrier being movable relative to said support structure and said first and second panels along a path which extends parallel to said first panel, said carrier being movable between a first position in which said magnet is disposed adjacent to said first Hall effect device and a second position in which said magnet is disposed adjacent to said second Hall effect device, an actuator member extending through openings in said first and second panels into engagement with said carrier, and actuator support means fixedly connected with said second panel for supporting said actuator member for movement relative to said second panel, said actuator member having a manually engageable handle portion which extends from said actuator support means in a direction away from said first panel and is manually movable relative to said second panel to effect movement of said carrier between the first and second positions.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a base, a carrier movable relative to said base along a linear path between a first position and a second position, an actuator member connected with said carrier and said base, said actuator member being pivotal relative to said base to move said carrier along the linear path between the first and second positions, first and second sensor components connected with said base at spaced apart locations along the linear path, a third sensor component connected with said carrier and movable along the linear path with said carrier, said third sensor component being disposed adjacent to and spaced from said first sensor component and cooperating with said first sensor component to provide a first output signal when said carrier is in the first position, said third sensor component being disposed adjacent to and spaced from said second sensor component and cooperating with said second sensor component to provide a second output signal when said carrier is in the second position, and a generally U-shaped support member having first and second leg portions interconnected by a connector portion, said first leg portion having a retainer section connected with said base adjacent to a first side of the linear path, said second leg portion having a retainer section connected with said base adjacent to a second side of the linear path, said carrier being disposed between said first and second leg portions and movable relative to said first and second leg portions along the linear path.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a base, a carrier movable relative to said base along a linear path between a first position and a second position, an actuator member connected with said carrier and said base, said actuator member being pivotal relative to said base to move said carrier along the linear path between the first and second positions, first and second sensor components connected with said base at spaced apart locations along the linear path, said first and second sensor components are Hall effect devices, and a third sensor component connected with said carrier and movable along the linear path with said carrier, said third sensor component is a magnet, said third sensor component being disposed adjacent to and spaced from said first sensor component and cooperating with said first sensor component to provide a first output signal when said carrier is in the first position, said third sensor component being disposed adjacent to and spaced from said second sensor component and cooperating with said second sensor component to provide a second output signal when said carrier is in the second position.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a base, a carrier movable relative to said base along a linear path between a first position and a second position, an actuator member connected with said carrier and said base, said actuator member being pivotal relative to said base to move said carrier along the linear path between the first and second positions, first and second sensor components connected with said base at spaced apart locations along the linear path, and a third sensor component connected with said carrier and movable along the linear path with said carrier, said third sensor component being disposed adjacent to and spaced from said first sensor component and cooperating with said first sensor component to provide a first output signal when said carrier is in the first position, said third sensor component being disposed adjacent to and spaced from said second sensor component and cooperating with said second sensor component to provide a second output signal when said carrier is in the second position, said base includes a panel having a major side surface extending parallel to the linear path, said first and second sensor components being mounted on said major side surface of said panel, said actuator member being pivotal about an axis which extends parallel to said major side surface of said panel and perpendicular to a longitudinal central axis of the linear path.
A switch assembly as set forth in claim, further including a biasing spring for urging said index member toward said carrier, said carrier having first and second cam surfaces which extend transversely to the linear path, said index member having third and fourth cam surfaces which extend transversely to the linear path, said first cam surface on said carrier being pressed against said third cam surface on said index member under the influence of force transmitted from said actuator member to said carrier upon pivotal movement of said actuator member in one direction to move said index member against the influence of said biasing spring, said second cam surface on said carrier being pressed against said fourth cam surface on said index member under the influence of force transmitted from said actuator member to said carrier upon pivotal movement of said actuator member in a direction opposite to the one direction to move said index member against the influence of said biasing spring.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a base, a carrier movable relative to said base along a linear path between a first position and a second position, an actuator member connected with said carrier and said base, said actuator member being pivotal relative to said base to move said carrier along the linear path between the first and second positions, first and second sensor components connected with said base at spaced apart locations along the linear path, and a third sensor component connected with said carrier and movable along the linear path with said carrier, said third sensor component being disposed adjacent to and spaced from said first sensor component and cooperating with said first sensor component to provide a first output signal when said carrier is in the first position, said third sensor component being disposed adjacent to and spaced from said second sensor component and cooperating with said second sensor component to provide a second output signal when said carrier is in the second position, said base includes a first panel having first and second parallel major side surfaces, said first and second sensor components being mounted on said first side surface of said first panel, said base including a second panel having first and second parallel major surfaces, said first major side surface of said second panel being disposed in abutting engagement with said second major side surface of said first panel, said first and second panels cooperating to at least partially define a recess disposed between said first and second panels, said switch assembly including a support member having a first mounting section which extends through a first opening in said first panel into the recess between said first and second panels, said first mounting section having a first locating surface which engages said first major side surface of said first panel and a second locating surface which engages said second major side surface of said first panel to position said first mounting section relative to said first panel, said support member having a second mounting section which extends through a second opening in said first panel into the recess between said first and second panels, said second mounting section having a first locating surface which engages said first major side surface of said first panel and a second locating surface which engages said second major side surface of said first panel to position said second mounting section relative to said first panel, and first and second guide surfaces connected with said first and second mounting sections of said support member, said carrier being disposed in engagement with said first and second guide surfaces to enable said first and second guide surfaces to guide movement of said carrier along said linear path.
A switch assembly operable between a plurality of conditions, said switch assembly comprising a base, a carrier movable relative to said base along a linear path between a first position and a second position, said base includes a panel having a major side surface extending parallel to the linear path, an actuator member connected with said carrier and said base, said actuator member being pivotal relative to said base to move said carrier along the linear path between the first and second positions, first and second sensor components connected with said base at spaced apart locations along the linear path, said first and second sensor components being mounted on said major side surface of said panel, a third sensor component connected with said carrier and movable along the linear path with said carrier, said third sensor component being disposed adjacent to and spaced from said first sensor component and cooperating with said first sensor component to provide a first output signal when said carrier is in the first position, said third sensor component being disposed adjacent to and spaced from said second sensor component and cooperating with said second sensor component to provide a second output signal when said carrier is in the second position, and a carrier support having surface means for guiding movement of said carrier along the linear path, said carrier support having first and second mounting sections connected with said panel, said carrier being disposed between said first and second mounting sections, said actuator member being pivotal about an axis which extends parallel to said second major side surface of said panel and is offset from said panel in a direction away from said carrier, said actuator member extends through an opening in said panel into engagement with said carrier at a location between said first and second mounting sections of said carrier support.
Dependencies are inferred from the claim text.