Patents for B66C 15 - Safety gear (2,542)
08/2003
08/14/2003US20030151508 Method and apparatus for enhancing safety within a work zone
07/2003
07/29/2003US6600426 Alarm system for detecting hazards due to power transmission lines
07/24/2003US20030136752 Mechanical anti-snag device for container crane
06/2003
06/04/2003EP1315982A1 Laser distance meter for use in an anti-collision systems
05/2003
05/21/2003CN2551629Y 起重机缓冲器 Crane buffers
04/2003
04/23/2003CN2546425Y Safety protector for crane
04/15/2003US6549139 Crane safety device and methods
03/2003
03/04/2003US6527922 Electrolyzer
02/2003
02/19/2003EP1283813A1 A spreader
02/12/2003CN1101579C Aerial work platform with pothole and/or obstacle detection and avoidance system
02/05/2003CN2534164Y Safety light warning device for crane
01/2003
01/16/2003US20030011484 Electrical injury protection system using radio frequency transmission
01/07/2003US6504144 Overhead-traveling carrying apparatus
01/02/2003US20030001118 Overhead-traveling carrying apparatus
12/2002
12/18/2002CN2526308Y Hook-clamp double-action bidirectional self-locking rail clamping device
12/17/2002US6494103 Load creation apparatus and method
12/03/2002US6488434 Overload indicator
11/2002
11/28/2002US20020175824 Crane safety device and methods
11/07/2002DE10119938C1 Vacuum siphon apparatus has an ejector and a pneumatic vacuum switch in a suction line that connects a pressure line with a switch coupled to an optical alarm
10/2002
10/31/2002WO2002086519A1 Safety device for mobile construction equipment
10/29/2002US6473715 Luffing angle measurement system
09/2002
09/18/2002CN1370281A Data transmission of control information by means of telemeter
09/04/2002CN2509162Y Time-delay controller for braking device
09/04/2002CN2509161Y Lift wires single pulley power take-off overload limiter
08/2002
08/28/2002EP1234192A1 Data transmission of control information by means of a telemeter
08/21/2002CN2506614Y Automatic checking divation-corrector for large span walking equipment
08/21/2002CN2506613Y Rope type draw force limiter
08/07/2002CN2504245Y Hoisting machinery range caging device
07/2002
07/25/2002WO2002058034A1 Anti-collision protection system
07/25/2002WO2002057176A1 Emergency braking and shock absorbing device for a lift or suspended load
07/25/2002CA2435018A1 Anti-collision protection system
07/10/2002EP1221426A2 Crane safety devices and methods
06/2002
06/26/2002CN2496841Y Two-beam crane slipping wire dust-cleaning apparatus
06/13/2002US20020070870 Boom protection system for dockside container cranes
05/2002
05/30/2002WO2001067418A3 Electrical injury protection system using radio frequency transmission
04/2002
04/30/2002US6380849 Aerial work platform with pothole and/or obstacle detection and avoidance system
03/2002
03/06/2002EP0965114A4 Crane safety devices and methods
02/2002
02/13/2002CN1079078C Safety protecting system for monitoring tower crane running state and its method
02/05/2002US6343703 Anti-two block device using non-contract measuring and detecting devices
01/2002
01/31/2002US20020011457 Control monitoring device for tower cranes
01/17/2002US20020005361 Electrolyzer
12/2001
12/26/2001CN2467486Y Container slings attached with anti-misoperating apparatus
11/2001
11/29/2001US20010047283 Electronic system for identification, recording, storing, and retrieving material handling equipment records and certifications
11/29/2001US20010045756 Safety measures for lifting slings
11/01/2001WO2001081231A1 A spreader
10/2001
10/31/2001EP1150019A1 Counter for registering the quantity of lifts of a crane
10/31/2001EP1149796A2 Control device for tower cranes
10/30/2001US6308844 Method for handling an equipment inside a building by a crane installed outside
10/24/2001CN2455676Y Load limiter
09/2001
09/27/2001DE10014437A1 Alerting method for a crane driver that is making or about to make a dangerous movement in which an optical alert is arranged so that it is within the driver's field of vision, e.g. in the crane windshield
09/27/2001DE10014436A1 Potentially dangerous movement warning method for driver-operated crane has acoustic warning provided as spoken message for alerting driver
09/26/2001EP1136419A2 Safety measures for lifting slings
09/20/2001WO2001068504A1 Method for perceiving dangerous movements carried out by cranes
09/20/2001WO2001068503A1 Method for perceiving dangerous movements carried out by cranes
09/13/2001WO2001067418A2 Electrical injury protection system using radio frequency transmission
09/05/2001CN2446115Y Safety protector of multifunctional crane
08/2001
08/23/2001DE10004010A1 Laser-Entfernungsmesser für Antikollisionsanwendungen Laser rangefinder for anti-collision applications
08/21/2001CA2114768C Load insulator for a lifting device
08/09/2001WO2001057553A1 Laser distance meter for use in an anti-collision systems
08/09/2001DE10004329A1 Status monitoring system for jacked rail vehicles uses direct ultrasound distance measurement improves reliability
08/08/2001CN2441786Y Safety level limiter for crane
06/2001
06/27/2001CN2436493Y 压力块式多速重量控制器 Pressure block multi-speed controller weight
06/26/2001US6252513 Pole alarm system
06/20/2001CN2435382Y Windproof device for crane
04/2001
04/04/2001CA2322101A1 Alarm system for detecting hazards due to power transmission lines
03/2001
03/28/2001CN2425079Y Anti-falling safety device for hanging material of crane
03/27/2001US6208260 Personal warning method and apparatus for traveling loads
03/21/2001EP0996940A4 Cargo transfer safety system
02/2001
02/22/2001WO2001013139A1 Data transmission of control information by means of a telemeter
02/22/2001DE19938185A1 Datenübertragung von Schaltinformation mit Entfernungsmesser Data transmission of switching information with rangefinder
01/2001
01/09/2001US6170607 Electrical hazard warning system for aerial devices
11/2000
11/14/2000US6145680 Apparatus for reducing overload and dampening collision energy
11/01/2000CN2403760Y Electric cradle safety gear
10/2000
10/31/2000US6140930 Crane safety devices and methods
10/17/2000US6133841 Pole alarm system
09/2000
09/26/2000US6124798 Alarm device designed to warn of danger of hitting high voltage power line by crane in motion
09/13/2000EP1034414A1 Load creation apparatus and method
09/06/2000CN2394888Y Anti-climbing device of hoist
08/2000
08/16/2000CN2391862Y Buffer mechanism for hoist
08/15/2000US6104305 Pole alarm system
07/2000
07/12/2000CN2387090Y High voltage safety protector for lifter
07/05/2000CN2386028Y Stay-cord-type universal moment limiter
06/2000
06/28/2000CN2384926Y Device for preventing material from coming into tail wheel
06/15/2000WO2000034171A1 Simplified crane
05/2000
05/23/2000US6067024 Obstacle avoidance and crushing protection system for outriggers of a chassis
05/23/2000US6065619 Cargo handling path setting method and apparatus for crane
05/03/2000EP0996940A1 Cargo transfer safety system
04/2000
04/19/2000CN1250745A High-safety protecting system and method for monitoring running state of tower crane
04/12/2000CN2373424Y Windbreak device for track-type large crane
02/2000
02/21/2000CA2246012A1 Cable safety sheath
02/09/2000CN2362829Y Buffer for crane
12/1999
12/28/1999US6007267 Mechanical load fuse assembly
12/22/1999EP0965114A1 Crane safety devices and methods
12/22/1999CN1239070A Anti-two block device using non-contact measuring and detecting devices
12/14/1999US6000825 Method and arrangement for a module which can be connected to a serial and digital network system
12/01/1999CN1236890A Luffing angle measurement system
12/01/1999CN1236694A Aerial work platform with pothole and/or obstacle detection and avoidance system
11/1999
11/18/1999DE19819993A1 Transport device for electric suspended railway
11/17/1999CN1235118A Smart tele-cylinder
11/10/1999CN1234364A Protective system of refraining from obstacle and preventing from cracked for support feet of chassis
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