Elevator – industrial lift truck – or stationary lift for vehicle – Having specific means contacting or on load support for... – Includes movable contact component on support for engaging...
Patent
1994-04-28
1994-12-06
Noland, Kenneth W.
Elevator, industrial lift truck, or stationary lift for vehicle
Having specific means contacting or on load support for...
Includes movable contact component on support for engaging...
188 722, 187376, B66B 516
Patent
active
053702085
ABSTRACT:
A safety gear e.g. for an elevator car or counterweight, comprises at least one wedge chamber (8) and at least one working wedge (9) acting on an elevator guide rail (30) and activated by a transmission element. For each working wedge (9), the safety gear has at least one counter wedge (10) moving along guide surfaces (14 and 39) provided in the wedge chamber (8). The counter wedge (10) of a working wedge (9) is on the same side of the guide rail as the working wedge (9) in question.
REFERENCES:
patent: 3762512 (1973-10-01), McIntyre
patent: 4819765 (1989-04-01), Winkler et al.
Kone Elevator GmbH
Noland Kenneth W.
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