DE29813241U1 - Hydraulic piston-cylinder unit for a swivel drive - Google Patents

Hydraulic piston-cylinder unit for a swivel drive

Info

Publication number
DE29813241U1
DE29813241U1 DE29813241U DE29813241U DE29813241U1 DE 29813241 U1 DE29813241 U1 DE 29813241U1 DE 29813241 U DE29813241 U DE 29813241U DE 29813241 U DE29813241 U DE 29813241U DE 29813241 U1 DE29813241 U1 DE 29813241U1
Authority
DE
Germany
Prior art keywords
cylinder unit
hydraulic piston
swivel drive
swivel
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE29813241U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE29813241U priority Critical patent/DE29813241U1/en
Publication of DE29813241U1 publication Critical patent/DE29813241U1/en
Priority to EP99107892A priority patent/EP0957209B1/en
Priority to DE59914187T priority patent/DE59914187D1/en
Priority to AT99107892T priority patent/ATE353999T1/en
Priority to US09/301,719 priority patent/US6260470B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
DE29813241U 1998-05-12 1998-07-24 Hydraulic piston-cylinder unit for a swivel drive Expired - Lifetime DE29813241U1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE29813241U DE29813241U1 (en) 1998-05-12 1998-07-24 Hydraulic piston-cylinder unit for a swivel drive
EP99107892A EP0957209B1 (en) 1998-05-12 1999-04-21 Hydraulic piston-cylinder-unit for a pivot drive
DE59914187T DE59914187D1 (en) 1998-05-12 1999-04-21 Hydraulic piston-cylinder unit for a swivel drive
AT99107892T ATE353999T1 (en) 1998-05-12 1999-04-21 HYDRAULIC PISTON-CYLINDER UNIT FOR A SWIVEL DRIVE
US09/301,719 US6260470B1 (en) 1998-05-12 1999-04-29 Hydraulic piston-cylinder-unit for a slewing drive

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29808647 1998-05-12
DE29813241U DE29813241U1 (en) 1998-05-12 1998-07-24 Hydraulic piston-cylinder unit for a swivel drive

Publications (1)

Publication Number Publication Date
DE29813241U1 true DE29813241U1 (en) 1998-09-24

Family

ID=8057100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29813241U Expired - Lifetime DE29813241U1 (en) 1998-05-12 1998-07-24 Hydraulic piston-cylinder unit for a swivel drive

Country Status (1)

Country Link
DE (1) DE29813241U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006004856A1 (en) * 2005-05-12 2006-11-16 Rolf Mieger Gripper carries several gripper clamps on central middle part that can be moved by piston cylinder arrangements; dual plunger cylinders are used as piston-cylinder arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006004856A1 (en) * 2005-05-12 2006-11-16 Rolf Mieger Gripper carries several gripper clamps on central middle part that can be moved by piston cylinder arrangements; dual plunger cylinders are used as piston-cylinder arrangements

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19981105

R150 Term of protection extended to 6 years

Effective date: 20010607

R151 Term of protection extended to 8 years

Effective date: 20050128

R152 Term of protection extended to 10 years

Effective date: 20060724

R071 Expiry of right