Tractel Greifzug GmbH Patent applications |
Patent application number | Title | Published |
20140110650 | ENDLESS CABLE WINCH WITH OVERLOAD PROTECTION - An endless cable winch includes a working cable, a housing, in which is mounted a driving cable pulley around at least a part of which the working cable is wrapped, and further includes a drive for driving the driving cable pulley, wherein the housing is mounted so as to be pivotable about a pivot axis, and a sensor is provided for detecting a pivoting movement of the housing for detecting an overload state of the working cable. | 04-24-2014 |
20140110649 | ENDLESS CABLE WINCH WITH SAFETY CABLE - An endless cable winch or hoist which is particularly suited for a service lift comprises a working cable and a safety cable, further comprises a driving cable pulley around at least a part of which the working cable is wrapped, further comprises a drive for driving the driving cable pulley, further comprises a non-driven safety cable pulley, which is rotatably mounted in a housing and around at least a part of which the safety cable is wrapped, and further comprises an arresting device which is coupled via a brake to the cable pulley and which blocks and brakes the safety cable by means of the brake when the safety cable moves with a predetermined speed at least in one direction. | 04-24-2014 |