Arresting brake device for elevators
AssigneeInventio AG
InventorsPeter Wendel, Theodor Wuest, Herbert Bachmann, Josef Muff
Life of this patent
Estimating the term…
Loading patent…
AssigneeInventio AG
InventorsPeter Wendel, Theodor Wuest, Herbert Bachmann, Josef Muff
Estimating the term…
An arresting brake device with triggering equipment for elevators provides different braking effect in upward and downward directions of travel. The device includes a tiltable rocker, as a barrier element, provided with an articulated two-point bearing in yielding joint pans. The rocker is operatively connected with a movable brake shoe and is, on actuation by triggering equipment, tilted by entraining members up to an abutment beyond or ahead of its dead center according to the direction of travel of an elevator car in upward or downward directions. By the tilting movement, one or the other yielding joint pan is pushed against a biased adjustable compression spring and the movable brake shoe and a fixed brake shoe are accordingly urged against a guide rail. The compression springs, which are arranged in a spring block, can each be biased separately in a variable manner by a respective setting screw.
An arresting brake device with triggering equipment for use with an elevator car being guided by guide rails, the elevator car being movable in upward and downward directions of travel while being monitored by a speed limiter, the elevator car being braked to standstill by the arresting brake device by a braking force, which braking force is different in upward and downward directions of travel, upon speed limit values being exceeded, the arresting brake device comprising:
An arresting brake device with triggering equipment for use with an elevator car being guided by guide rails, the elevator car being movable in upward and downward directions of travel while being monitored by a speed limiter, the elevator car being braked to standstill by the arresting brake device by a braking force, which braking force is different in upward and downward directions of travel, upon speed limit values being exceeded, the arresting brake device comprising:
Dependencies are inferred from the claim text.