Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
  • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
  • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
  • F15B15/068—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the helical type
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
  • B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
  • B66C3/14—Grabs opened or closed by driving motors thereon
  • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
• • E—FIXED CONSTRUCTIONS
  • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
  • E02F—DREDGING; SOIL-SHIFTING
  • E02F3/00—Dredgers; Soil-shifting machines
  • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
  • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
  • E02F3/36—Component parts
  • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
  • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Civil Engineering (AREA)
• Fluid Mechanics (AREA)
• Mining & Mineral Resources (AREA)
• Physics & Mathematics (AREA)
• Structural Engineering (AREA)
• Actuator (AREA)
• Earth Drilling (AREA)
• Manipulator (AREA)
• Forklifts And Lifting Vehicles (AREA)
• Load-Engaging Elements For Cranes (AREA)
• Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
• Jib Cranes (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=34485635

Family Applications (1)

Country Status (11)

Families Citing this family (7)

Family Cites Families (12)

• 2003
  • 2003-12-11 DE DE20319227U patent/DE20319227U1/de not_active Expired - Lifetime
• 2004
  • 2004-11-09 PL PL04026554T patent/PL1541771T3/pl unknown
  • 2004-11-09 DK DK04026554T patent/DK1541771T3/da active
  • 2004-11-09 EP EP04026554A patent/EP1541771B1/de not_active Expired - Lifetime
  • 2004-11-09 AT AT04026554T patent/ATE444407T1/de active
  • 2004-11-09 ES ES04026554T patent/ES2334227T3/es not_active Expired - Lifetime
  • 2004-11-09 DE DE502004010153T patent/DE502004010153D1/de not_active Expired - Lifetime
  • 2004-12-03 NO NO20045313A patent/NO20045313L/no not_active Application Discontinuation
  • 2004-12-09 KR KR1020040103427A patent/KR20050058207A/ko not_active Ceased
  • 2004-12-09 CA CA002489610A patent/CA2489610A1/en not_active Abandoned
  • 2004-12-09 JP JP2004356537A patent/JP4584694B2/ja not_active Expired - Fee Related
  • 2004-12-13 US US11/010,702 patent/US7448312B2/en not_active Expired - Fee Related

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