Patents for B66C 15 - Safety gear (2,542)
09/2005
09/22/2005US20050209758 Safety securing system for operation lever of construction vehicle
09/21/2005CN2727130Y Anti-tilting device for automobile crane
09/14/2005CN2725253Y Travelling crane lifting hook upgoing limit protection control device
09/13/2005US6942070 Emergency braking and shock absorbing device for a lift or suspended load
09/07/2005CN2723410Y Anti-drop device for overhead travelling crane small rail gap
09/03/2005CA2498527A1 Tag line insulator
08/2005
08/24/2005CN1657396A Device and method for limiting wheel-pressure of bogie of bridge crane
08/17/2005CN1654304A Lifting mechanism braking system of hoister
08/17/2005CN1214969C Sling
07/2005
07/20/2005CN1211636C Lifting rope angle measurer for crane
07/13/2005CN2709651Y Safety controller for drilling winch
07/05/2005US6912916 Polyvalent test stand
06/2005
06/30/2005US20050139564 Overhead travelling carriage system
06/30/2005DE202004020451U1 Multi-function cable-mounted carriage for transporting heavy loads has a switching device which causes the release of the carrying cable clamp and or the locking of a traction cable clamp when a load hook is contacted
06/29/2005EP1547943A1 Overhead travelling carriage system
06/29/2005CN2706451Y Crane operation safety device
06/08/2005CN1623885A Portal crane operation registering and overload and protecting apparatus
05/2005
05/24/2005US6897783 Electrical injury protection system using radio frequency transmission
05/19/2005US20050104736 Work site tracking system and method
05/18/2005CN2700304Y Wheeled crane cart equipped with traveling signal automatic display unit
05/17/2005US6894621 Crane safety devices and methods
05/17/2005CA2255093C Obstacle avoidance and crushing protection system for outriggers of a chassis
05/12/2005WO2005042393A2 Diagnostic system for cranes
05/12/2005WO2005042380A1 Linking support for supporting straps of a soft bag for suspension load tests
05/12/2005US20050098768 Diagnostic system for cranes
05/12/2005DE10005841B4 Verfahren und Vorrichtung zur Überwachung der Be- und Entladung von Lastkraftwagen an einer Überladebrücke Method and apparatus for monitoring the loading and unloading of trucks at a dock leveler
05/04/2005CN2697062Y Weight limiter
05/04/2005CN2697061Y Speed changing brake
04/2005
04/26/2005US6884989 Overhead-traveling carrying apparatus
03/2005
03/31/2005DE4412579B4 Gewicht für einen Hubendschalter Weight for a limit switch
02/2005
02/23/2005CN2680640Y Special-purpose hoisting machine brake motor magnetic force generator
02/08/2005US6853307 High voltage proximity warning system and method
02/02/2005CN1572712A Control system of industrial truck and controlling method of the same
02/02/2005CN1572711A Control system of self propelled industrial machine
01/2005
01/27/2005US20050017867 Crane safety devices and methods
01/04/2005US6838996 Apparatus and method improving safety in the operation of a crane
12/2004
12/30/2004US20040261609 Control system of industrial truck and controlling method of the same
12/29/2004CN2666873Y Gantry crane with automatic clamping antiswinging lifting device
12/29/2004CN2666871Y Composite normally opened and closed disc type braking device
12/29/2004CN1182022C Anti-collision device with non-contact measuring and monitoring device for pulley
12/23/2004US20040256168 Control system of self propellered industrial machine
12/16/2004US20040250860 Construction machine
12/15/2004EP1486681A1 Electro-hydraulic control device and lifting apparatus
12/15/2004EP1486621A2 Construction machine
12/01/2004EP1481944A2 Control system of self propellered industrial machine
12/01/2004EP1481943A2 Control system of industrial truck and controlling method of the same
11/2004
11/23/2004CA2255111C Aerial work platform with pothole and/or obstacle detection and avoidance system
11/17/2004CN2656389Y Mechanical delay timer used on automatic reciprocating walking device
11/11/2004WO2004078630A3 A method of operating a hoisting device and an accessory for a hoisting device
11/10/2004EP1351878B1 Emergency braking device for a vehicle towed or suspended by cables and vehicle equipped with such a device
10/2004
10/21/2004DE20309190U1 Elektrohydraulische Steuervorrichtung und Hebezeug Electrohydraulic control device and lifting equipment
10/20/2004CN1537802A Multiangle distance limiter of crane
09/2004
09/16/2004WO2004078630A2 A method of operating a hoisting device and an accessory for a hoisting device
09/16/2004DE10309219A1 Electric drive safe disconnection method in which the drive position is monitored with sensors and the resultant signals compared in a redundant manner with predefined thresholds to switch off the drive if a limit is reached
09/16/2004DE10309218A1 Electric drive safe disconnection method in which the drive position is monitored with sensors and the resultant signals compared in a redundant manner with predefined thresholds to switch off the drive if a limit is reached
09/10/2004WO2004077177A1 Method and device for safely disconnecting electric drives
08/2004
08/26/2004DE10304951A1 Verfahren und Einrichtung zur Fehllasterkennung an Brückenkranen Method and apparatus for detection of faulty load bridge cranes
08/17/2004US6776718 Clutching device for a crane
08/11/2004EP1445231A2 Overload detection method and apparatus on bridge cranes
06/2004
06/24/2004US20040119598 Apparatus and method improving safety in the operation of a crane
06/23/2004CN1154610C Protective system of refraining from obstacle and preventing from cracked for support feet of chassis
06/09/2004CN2619920Y Crane stall protector
06/09/2004CN2619919Y Wind-proof braking creeping wheel device for driven wheel of gantry crane
06/01/2004US6744372 Crane safety devices and methods
05/2004
05/26/2004CN2617747Y Display device for vehicle passing trough gantry of container crane
04/2004
04/22/2004US20040074706 Emergency braking and shock absorbing device for a lift or suspended load
04/22/2004DE10233875A1 Krananlage, insbesondere Containerkran Crane, in particular container crane
04/07/2004CN2609894Y Crame switch hanger for anti-corrosion of winch
03/2004
03/31/2004CN1486276A Emergency braking and shock absorbing device for a lift or suspended load
03/31/2004CN1144026C Luffing angle measurement system
03/25/2004US20040055986 Anti-collision protection system
02/2004
02/26/2004WO2004016543A1 Method for the operation of a container crane
02/26/2004WO2004016542A1 Crane system, in particular a container crane
02/26/2004WO2004016541A1 Crane installation, especially a container crane
02/26/2004WO2004016540A1 Method for controlling the operation of a trolley
02/26/2004DE10234626A1 Safety component of steel for lifting, lashing, conveying and mining technology has impulse generator and sensor with fixed spacing integrated in two relatively spaced apart sections of one or two safety components
02/26/2004DE10233874A1 Method for controlling the operation of a block traveling along a track, especially for container crane loading/unloading ship, involves continually ascertaining travel-path and/or hoisting- path braking position data
02/19/2004DE10233872A1 Operating container crane for loading transport vehicle, e.g. ship, involves semi-automatic process taking into account obstruction and/or target position height data acquired before/during loading
02/19/2004DE10233870A1 Crane system, especially container crane, has components arranged in two separate groups so that in event of failure of one component, transport or lifting mechanism can be operated by other group
02/12/2004US20040029643 Clutching device for a crane
02/12/2004US20040026348 Crane safety devices and methods
12/2003
12/10/2003CN2591010Y Loading steel wire ropes buffer arranging rope mechanism
11/2003
11/20/2003US20030214415 Crane safety devices and methods
11/19/2003EP1362336A1 Anti-collision protection system
11/18/2003US6648388 Safety measures for lifting slings
11/12/2003CN2585847Y Electronic anti-collision protector of overhead travelling crane
11/06/2003WO2002057176A8 Emergency braking and shock absorbing device for a lift or suspended load
10/2003
10/29/2003CN2583069Y Lever weight type load-limiting device
10/29/2003CN2583068Y Automatic controlled wind-proof locator
10/29/2003CN1452586A Spreader
10/22/2003CN2581412Y Crane top position-limiting alarm
10/21/2003US6634514 Control monitoring device for tower cranes
10/15/2003EP1351878A1 Emergency braking and shock absorbing device for a lift or suspended load
10/08/2003CN2578298Y Small wheel safety hook for mine
09/2003
09/24/2003CN2575078Y Jack assembling system
09/24/2003CN2575074Y Variable-amplitude potentiometer operating mechanism for gate type crane
09/18/2003US20030174061 High voltage proximity warning system and method
09/03/2003EP1234192B1 Data transmission of control information by means of a telemeter
09/03/2003CN2570234Y Clutch arrangement for crane machinery
08/2003
08/20/2003CN1436715A Lifting rope angle measurer for crane
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26