Featured patents

Crane and Method of Assembling Crane
US 08827091 B2, Sept. 9, 2014, And having motor to swing boom, Hirohito Sato et al. / Kobelco Cranes Co., Ltd. (Tokyo, JP)
A family of cranes each comprising a lower traveling body and an upper rotating…

US 08863964 B2, Oct. 21, 2014, And compensating means to maintain horizontal movement of load, Tetsuyuki Terauchi / IHI Construction Machinery Limited (Kanagawa, JP)
A crane comprising:…

Working Machine
US 08684198 B2, April 1, 2014, Collapsible or foldable boom, Katsuya Irieda et al. / Kobelco Construction Machinery Co., Ltd. (Hiroshima-shi, JP)
A working machine, comprising:…

Gantry Crane Having a Truss Supported Runway
US 08678209 B2, March 25, 2014, Having vertical supporting legs, Alexander Z. Chernyak / Gorbel, Inc. (Fishers, US)
An improved gantry lifting system, comprising:…

Hoisting Limit Switch and Lifting Device
US 08657134 B2, Feb. 25, 2014, Hoisting stops upon load being raised to a predetermined position, Erwin Morath / Liebherr-Werk Ehingen GmbH (Ehingen/Donau, DE)
A limit switch for limiting a hoisting of a cable, the limit switch comprising…

Lifting Device
US 08646628 B2, Feb. 11, 2014, Along rectilinear path, Vernon Martin
A lifting device, comprising:…

Drum Tensioning Method and Apparatus for Load Hoist Wire Rope
US 08640895 B2, Feb. 4, 2014, Having Random Condition Sensor Combined With an Indicator or Alarm or Controlling Means or Disabling Means, Terry S. Casavant et al. / Manitowoc Crane Companies, LLC (Manitowoc, US)
A method of operating a crane having a continuously reeved load hoist line,…

Gripper Device for Transport Vehicle, Transport Vehicle and Overhead Hoist Transport Vehicle
US 08579128 B2, Nov. 12, 2013, With grab, Masayasu Kawabata / Murata Machinery, Ltd. (Kyoto, JP)
An overhead hoist transport vehicle arranged to travel along a path on a ceiling…

Apparatus for Cable Management Synchronized With Telescopic Motion
US 08550267 B2, Oct. 8, 2013, Having load engager mounted for guided vertical movement beneath trolley, Hyo Jik Lee et al. / Korea Atomic Energy Research Institute (Daejeon, KR)
An apparatus for cable management synchronized with telescopic motion such…

Dual Mast Arrangement for a Crane
US 08517192 B2, Aug. 27, 2013, Having load engager mounted for guided vertical movement beneath trolley, Hermann Franzen et al. / Gottwald Port Technology GmbH (Duesseldorf, DE)
Bridge or gantry crane for handling ISO containers, comprising:…

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