| Patents for B66C 15 - Safety gear (2,542) |
|---|
| 12/29/1993 | CN2151126Y Safety controller for overhead travelling crane |
| 12/01/1993 | CN1022904C Apparatus for warning overload in wheel loader |
| 11/09/1993 | US5260688 Crane hoist safety deactivator |
| 10/14/1993 | WO1993020543A1 Crane hoist safety deactivator |
| 08/18/1993 | EP0556104A1 Overload indicator |
| 05/19/1993 | CN2133561Y Multi-functional force moment limiting unit |
| 05/05/1993 | CN2131844Y Alarm device for crane mounted on vehicle |
| 04/28/1993 | CN2130801Y Safety device for preventing wrong fall of lifter |
| 04/07/1993 | CN2129277Y Balloon alarmer for tower crane |
| 04/07/1993 | CN2129276Y Steel-spring type over-load limiter for crane |
| 03/23/1993 | US5195217 Load-adjustable breakable safety device |
| 12/15/1992 | US5170899 Waterproof cover for crane hook |
| 11/26/1992 | WO1992020608A1 Process for delimiting the working area of a working element having a movable jib |
| 11/12/1992 | DE4115165A1 Verfahren zum begrenzen des arbeitsbereichs bei einem arbeitsmittel mit einem verfahrbaren ausleger A method for limiting the working range for a working medium with a movable boom |
| 09/09/1992 | CN2115321U Anti-secondary lifting sliding device of crane |
| 07/28/1992 | US5133465 Bridge crane electric motor control system |
| 06/17/1992 | EP0490012A1 Sensor system for monitoring cranes |
| 05/05/1992 | US5109945 Safety device for use when driver leaves a seat of an industrial vehicle |
| 04/29/1992 | EP0482237A1 Mechanism for suppressing vibrations of mobile cranes |
| 03/25/1992 | CN2099747U Safety device for building hoist equipment |
| 02/12/1992 | EP0470289A1 Arrangement for executing maintenance and mounting tasks in crane arrangement |
| 01/22/1992 | CN2093835U Automatic hooking protector in the event of rope breakage for gantry crane |
| 01/15/1992 | EP0465643A1 Overhead warning device |
| 09/19/1991 | DE4105667A1 Safety device to fail at various loads - consists of e.g. strip with numerous fixing points sepd. by parts which fracture at suitable and successively higher loads |
| 08/28/1991 | CN1054052A Apparatus for warning overload in wheel loader |
| 08/13/1991 | CA2025836A1 Overhead impact sensing system |
| 08/08/1991 | WO1991011788A1 Overhead warning device |
| 08/06/1991 | US5037045 Self-propelled carrier conveyor having carrier distancing control |
| 07/18/1991 | DE4000831A1 Safety device for crane - monitors rate of descent of load and applied brake if speed of descent is excessive |
| 05/28/1991 | US5019798 Overhead warning device |
| 05/22/1991 | CN2077438U Limiter of elevating capacity |
| 04/24/1991 | CN2075638U Safety calculating disc for hoisting operation |
| 03/19/1991 | US5001465 Crane boom electrostatic . . . alarm |
| 03/13/1991 | EP0416180A1 Apparatus for limiting the swing of a swing type work machine such as a crane or hydraulic shovel |
| 02/26/1991 | US4995517 Mechanism for suppressing vibrations of travelling crane |
| 02/13/1991 | CN2071176U Shooting type anti-falling device for derrick hanging basket |
| 02/12/1991 | US4992778 Pre-failure tension warning device |
| 01/30/1991 | CN2070291U Weight lift limiter |
| 01/09/1991 | EP0406419A1 Crane safety apparatus |
| 01/02/1991 | EP0406070A1 Safety system for an engine in particular for an earth moving machine |
| 01/02/1991 | CN1048198A Warning method for preventing mobile crane from getting etectric shock and warning device thereof |
| 12/25/1990 | US4979588 Overhead impact sensing system |
| 12/19/1990 | CN2067696U Breaked steel rope protector |
| 08/16/1990 | EP0382231A1 Method and arrangement for the limitation of the displacement area of a crane |
| 07/25/1990 | EP0379207A2 Conveyor having self-propelled carrier |
| 07/12/1990 | WO1990007465A1 Safety device for cranes |
| 07/11/1990 | CN2059155U Over-load warner for crane |
| 07/11/1990 | CN2059154U Over-load warner for clift platform |
| 07/11/1990 | CN2059153U High frequency induction attenuator for crane |
| 03/06/1990 | CA1266452A1 Semi-adjustable service platform apparatus for gantry crane |
| 02/28/1990 | CN1006980B Multipurpose safety control device for shop traveller |
| 01/03/1990 | CN1006297B Umbrella-type crane having the adjustable top towing rope |
| 12/28/1989 | DE3821161A1 Redundant rope drive |
| 12/13/1989 | CN2049221U Laser collision-avoidance device |
| 10/04/1989 | CN2045376U Laser bump preventing device |
| 08/16/1989 | CN2042808U Safety operating monitor used by driver |
| 08/09/1989 | CN2042459U Shockproof alarm locking-self unit for hoisting machine and concrete pumping machine |
| 07/19/1989 | EP0324217A1 Safety system and method |
| 05/24/1989 | CN2038103U Anti-electric shocking radio warning and remoting control apparatus of crane |
| 05/23/1989 | US4833615 System for the protection of an aerial device having a pivotable boom |
| 04/19/1989 | CN2036168U Overload limiter for hoist equipment |
| 12/28/1988 | CN88211466U Warning and safety device for overload lifting |
| 12/14/1988 | CN87210485U Overload limiter of hoisting machinery |
| 10/19/1988 | EP0286711A1 Sling for lifting loads |
| 09/21/1988 | CN88212375U Safety protector for two-fence vertical crane |
| 08/17/1988 | CN87209214U Collision avoidance alarm for a bridge crane |
| 08/02/1988 | CA1239989A1 Apparatus for detecting power lines |
| 07/20/1988 | EP0190248B1 Cable winding apparatus |
| 07/19/1988 | US4757719 Round load lifting sling |
| 07/07/1988 | DE3644451A1 Load simulation set for loading tests of hoists |
| 06/15/1988 | CN87210349U Over-load limiter for lifting machine |
| 05/25/1988 | CN87211754U Mechanical type load limiter |
| 03/23/1988 | CN87209916U Anti-fall arrangement for headframe basket |
| 02/23/1988 | US4727447 Safety system and method |
| 02/16/1988 | US4724970 Compensating device for a crane hook |
| 01/20/1988 | CN87103447A Ring belt for lifting heavy load |
| 01/20/1988 | CN87101682A Umbrella-type crane having the adjustable top towing rope |
| 01/13/1988 | EP0252841A1 Automatic control device of the retardation of the rotation of a boom and/or counter-boom of hoisting machines |
| 12/31/1987 | CN87204118U Overloading limiter for lifting equipments |
| 12/31/1987 | CN87203940U Safety load pressure converter with loading indication |
| 11/07/1987 | CN86206057U Safety feature for moment controlled by a microprocessor |
| 10/28/1987 | EP0243242A1 Device for measuring the range between two moving points |
| 10/03/1987 | CN86203359U Contactless magnetic switch |
| 07/28/1987 | US4683464 Safety monitor means and method |
| 07/08/1987 | EP0228050A2 Compensation device |
| 05/13/1987 | EP0221234A1 Apparatus for detecting power lines |
| 04/15/1987 | CN86102540A Safety controller for vertical transportation machinery with microcomputer |
| 03/10/1987 | US4649375 For use with a crane |
| 02/17/1987 | US4643031 Load testing |
| 01/07/1987 | EP0207923A1 Displacement detector |
| 12/23/1986 | US4630708 Semi-adjustable service platform apparatus for gantry crane |
| 11/18/1986 | US4623509 Safety device for a nuclear fuel element loading mechanism |
| 10/08/1986 | CN86100208A Multipurpose safety control device for shop traveller |
| 07/16/1986 | CN85202683U Automatic braking retainer |
| 03/25/1986 | US4578757 Method for preventing collision of two mutually movable bodies and an apparatus including an arrangement for preventing collision |
| 03/11/1986 | US4574964 Breakaway bail |
| 02/27/1986 | WO1986001189A1 Cable winding apparatus |
| 09/18/1985 | EP0155217A1 Safety device for load-hoisting equipment |
| 09/17/1985 | CA1193727A1 Method for preventing collision for two mutually movable bodies and an apparatus including an arrangement for preventing collision |
| 08/20/1985 | US4535899 Boom warning actuator |