ELEVATOR SAFETY GEAR ACTUATION DEVICE
First Claim
1. An elevator safety gear actuation device (24) for actuating an elevator safety gear (20), the elevator safety gear actuation device (24) comprising:
- a first member (23); and
a second member (25);
wherein the first and second members (23, 25) are arranged opposite to each other defining a gap for accommodating a guide member (14, 15) extending in a longitudinal direction;
wherein the first member (23) comprises an engagement element (29) which is movable between a disengaged position and an engaged position, wherein the engagement element (29) comprises at least one permanent magnet (26) configured for being magnetically attracted by the guide member (14, 15) extending through the gap and attaching to the guide member (14, 15), when the engagement element (29) is arranged in the engaged position; and
wherein the second member (25) comprises at least one additional permanent magnet (34) configured for being magnetically attracted by the guide member (14, 15).
2 Assignments
0 Petitions
Accused Products
Abstract
An elevator safety gear actuation device for actuating an elevator safety gear comprises a first member and a second member. The first and second members are arranged opposite to each other defining a gap configured for accommodating a guide member extending in a longitudinal direction. At least one of the engagement members comprises an engagement element which is movable in a direction transverse to the longitudinal direction between a disengaged position and an engaged position. The first engagement element comprises at least one permanent magnet which is configured for being magnetically attracted and attaching to the guide member extending through the gap when the engagement element is arranged in the engaged position. The second member comprises at least one additional permanent magnet which is configured for being magnetically attracted to the guide member extending through the gap.
1 Citation
15 Claims
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1. An elevator safety gear actuation device (24) for actuating an elevator safety gear (20), the elevator safety gear actuation device (24) comprising:
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a first member (23); and a second member (25); wherein the first and second members (23, 25) are arranged opposite to each other defining a gap for accommodating a guide member (14, 15) extending in a longitudinal direction; wherein the first member (23) comprises an engagement element (29) which is movable between a disengaged position and an engaged position, wherein the engagement element (29) comprises at least one permanent magnet (26) configured for being magnetically attracted by the guide member (14, 15) extending through the gap and attaching to the guide member (14, 15), when the engagement element (29) is arranged in the engaged position; and wherein the second member (25) comprises at least one additional permanent magnet (34) configured for being magnetically attracted by the guide member (14, 15). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification