ATE395296T1 - Greifwerkzeug - Google Patents

Greifwerkzeug

Info

Publication number: ATE395296T1
Authority: AT; Austria
Prior art keywords: wear; grip tool; grab; tine; forged
Prior art date: 2004-03-12

Application number

AT04030355T

Other languages

English (en)

Inventor

Asam Dirk

Wager Bernd

Mieger Holf

Original Assignee

Liebherr Hydraulikbagger

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.)

2004-03-12

Filing date

2004-12-21

Publication date

2008-05-15

2004-12-21 Application filed by Liebherr Hydraulikbagger filed Critical Liebherr Hydraulikbagger

2008-05-15 Application granted granted Critical

2008-05-15 Publication of ATE395296T1 publication Critical patent/ATE395296T1/de

Links

OCDRLZFZBHZTKQ-NMUBGGKPSA-N onetine Chemical compound C[C@@H](O)[C@@]1(O)C[C@@H](C)[C@@](C)(O)C(=O)OC\C2=C\CN(C)CC[C@@H](OC1=O)C2=O OCDRLZFZBHZTKQ-NMUBGGKPSA-N 0.000 abstract 1

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
- B66C3/04—Tine grabs
- 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
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
- E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2858—Teeth characterised by shape
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2883—Wear elements for buckets or implements in general

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)
Crushing And Grinding (AREA)
Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Gripping On Spindles (AREA)
Fishing Rods (AREA)

AT04030355T 2004-03-12 2004-12-21 Greifwerkzeug ATE395296T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE202004003910U DE202004003910U1 (de)	2004-03-12	2004-03-12	Greifwerkzeug

Publications (1)

Publication Number	Publication Date
ATE395296T1 true ATE395296T1 (de)	2008-05-15

Family

ID=34802090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT04030355T ATE395296T1 (de)	2004-03-12	2004-12-21	Greifwerkzeug

Country Status (5)

Country	Link
US (1)	US7344175B2 (de)
EP (1)	EP1574473B1 (de)
AT (1)	ATE395296T1 (de)
DE (2)	DE202004003910U1 (de)
ES (1)	ES2304577T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006059894A1 (de) *	2006-12-19	2008-06-26	Terex Gmbh	Verschleißelement sowie damit ausgerüstetes Bauteil
USD610592S1 (en) *	2008-10-24	2010-02-23	Miller International Limited	Excavator bucket
CN102167233B (zh) *	2011-03-21	2013-12-18	何嘉诚	一种抓具的液压旋转装置
USD702738S1 (en)	2011-07-01	2014-04-15	Timothy M. Molnar	Attachment for equipment bucket
US9138829B2 (en)	2013-09-03	2015-09-22	Robert David Reid	Pipe welding fixture
US20160153178A1 (en) *	2016-02-04	2016-06-02	Caterpillar Inc.	Ground engaging tool with replaceable wear resistant cover
US10150651B2 (en)	2017-01-18	2018-12-11	Cranemasters, Inc.	Tank car lifting apparatus
USD967592S1 (en) *	2020-09-14	2022-10-18	Cranemasters, Inc.	Lifting arm
USD968745S1 (en) *	2020-09-14	2022-11-01	Cranemasters, Inc.	Lifting arm

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1756642C3 (de) *	1968-06-20	1973-09-20	Demag Ag, 4100 Duisburg	Greifer in Verbundkonstruktion
DE8815474U1 (de) *	1988-12-13	1989-05-03	Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf	Sichelförmiger Grundkörper einer Schale eines Mehrschalengreifers
DE3841940C1 (en) *	1988-12-13	1990-05-23	Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf, De	Crescent-shaped basic body of a blade of a multi-bladed grab
US4907356A (en) *	1989-01-23	1990-03-13	Labounty Kenneth R	Slipper bucket for grapple
DE9102928U1 (de) *	1990-11-30	1991-05-29	Böhler Ladetechnik Vertriebs- u. Entwicklungsgesellschaft m.b.H., Kapfenberg	Greifereinrichtung für Ladeschaufeln
US6000108A (en) *	1999-01-22	1999-12-14	Roan; Jing-Wen	Towing hook structure
CA2358339C (en) *	2001-10-05	2010-06-15	Peninsula Alloy Inc.	Wear plate assembly
DE10350540A1 (de) *	2003-10-29	2005-06-09	Liebherr-Hydraulikbagger Gmbh	Grab- bzw.Greifwerkzeug

2004
- 2004-03-12 DE DE202004003910U patent/DE202004003910U1/de not_active Expired - Lifetime
- 2004-12-21 AT AT04030355T patent/ATE395296T1/de active
- 2004-12-21 EP EP04030355A patent/EP1574473B1/de not_active Expired - Lifetime
- 2004-12-21 ES ES04030355T patent/ES2304577T3/es not_active Expired - Lifetime
- 2004-12-21 DE DE502004007128T patent/DE502004007128D1/de not_active Expired - Lifetime
2005
- 2005-03-11 US US11/077,848 patent/US7344175B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1574473A1 (de)	2005-09-14
US7344175B2 (en)	2008-03-18
US20050200146A1 (en)	2005-09-15
DE502004007128D1 (de)	2008-06-26
ES2304577T3 (es)	2008-10-16
DE202004003910U1 (de)	2005-07-21
EP1574473B1 (de)	2008-05-14

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