DE2044059C3 - Hydraulische Steuerungseinrichtung für einen Baggerlöffel - Google Patents

Hydraulische Steuerungseinrichtung für einen Baggerlöffel

Info

Publication number
DE2044059C3
DE2044059C3 DE2044059A DE2044059A DE2044059C3 DE 2044059 C3 DE2044059 C3 DE 2044059C3 DE 2044059 A DE2044059 A DE 2044059A DE 2044059 A DE2044059 A DE 2044059A DE 2044059 C3 DE2044059 C3 DE 2044059C3
Authority
DE
Germany
Prior art keywords
hydraulic
excavator bucket
control device
cylinder
return line
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
Application number
DE2044059A
Other languages
German (de)
English (en)
Other versions
DE2044059B2 (de
DE2044059A1 (de
Inventor
Pierre Trilport Seine Et Marne Leyrat (Frankreich)
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.)
POCLAIN LE PLESSIS-BELLEVILLE OISE (FRANKREICH)
Original Assignee
POCLAIN LE PLESSIS-BELLEVILLE OISE (FRANKREICH)
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 POCLAIN LE PLESSIS-BELLEVILLE OISE (FRANKREICH) filed Critical POCLAIN LE PLESSIS-BELLEVILLE OISE (FRANKREICH)
Publication of DE2044059A1 publication Critical patent/DE2044059A1/de
Publication of DE2044059B2 publication Critical patent/DE2044059B2/de
Application granted granted Critical
Publication of DE2044059C3 publication Critical patent/DE2044059C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E02F3/405—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 using vibrating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S37/00—Excavating
    • Y10S37/904—Vibration means for excavating tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Earth Drilling (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shovels (AREA)
DE2044059A 1969-09-29 1970-09-05 Hydraulische Steuerungseinrichtung für einen Baggerlöffel Expired DE2044059C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6933171A FR2058834A5 (US06272168-20010807-M00014.png) 1969-09-29 1969-09-29

Publications (3)

Publication Number Publication Date
DE2044059A1 DE2044059A1 (de) 1971-06-09
DE2044059B2 DE2044059B2 (de) 1980-01-17
DE2044059C3 true DE2044059C3 (de) 1980-09-11

Family

ID=9040761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2044059A Expired DE2044059C3 (de) 1969-09-29 1970-09-05 Hydraulische Steuerungseinrichtung für einen Baggerlöffel

Country Status (6)

Country Link
US (1) US3677604A (US06272168-20010807-M00014.png)
JP (1) JPS497243B1 (US06272168-20010807-M00014.png)
DE (1) DE2044059C3 (US06272168-20010807-M00014.png)
ES (1) ES383484A1 (US06272168-20010807-M00014.png)
FR (1) FR2058834A5 (US06272168-20010807-M00014.png)
GB (1) GB1291318A (US06272168-20010807-M00014.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522554B2 (US06272168-20010807-M00014.png) * 1972-04-12 1977-01-22
GB8330052D0 (en) * 1983-11-10 1983-12-14 Priestman Bros Ltd Excavator bucket and knuckle assembly
DE3427038A1 (de) * 1984-07-21 1986-01-30 Mannesmann AG, 4000 Düsseldorf Schaufelrad eines baggers
US4625438A (en) * 1985-09-20 1986-12-02 Mozer Daniel S Excavating bucket having power driven, individually controlled digging teeth
DE3721234A1 (de) * 1986-07-25 1988-02-04 Mannesmann Ag Abraumbagger
US4825960A (en) * 1988-06-30 1989-05-02 Molex Incorporated Synchronized hydraulic hammer arrangement
US5787786A (en) * 1996-05-09 1998-08-04 Sauer-Sundstrand - Control Concepts Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine
US6253470B1 (en) * 1997-02-21 2001-07-03 Douglas Dynamics Hydraulic and electrical control systems for use with vehicle accessory units
US6467199B1 (en) 1999-07-30 2002-10-22 M. J. Electric, Inc. Hand-control for V-plows
GB2435653C (en) 2006-03-01 2019-03-20 John Thomas Gareth Excavator
US20080201994A1 (en) * 2007-01-17 2008-08-28 Muncie Power Products, Inc. Electrohydraulic control system for a vehicle
ITCS20070020A1 (it) * 2007-04-21 2008-10-22 Evangelista Russo Dispositivo per benna di macchine movimento terra
CA2635321C (en) * 2007-06-19 2015-05-12 Doug Smoljo Earthworking implement
US11492776B1 (en) * 2020-03-17 2022-11-08 Ralph Antonelli Excavator bucket with retractable teeth

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464486A (en) * 1914-06-17 1923-08-07 Sullivan Machinery Co Drilling apparatus
US2228445A (en) * 1938-10-12 1941-01-14 Velbiss Charles Dudley De Excavating bucket
US2423787A (en) * 1944-11-01 1947-07-08 Aluminum Co Of America Crust breaking apparatus
US2606013A (en) * 1949-11-02 1952-08-05 Jr Bruce O Acker Excavating apparatus
US3065557A (en) * 1960-07-01 1962-11-27 Albritton Engineering Corp Power excavating device

Also Published As

Publication number Publication date
GB1291318A (en) 1972-10-04
JPS497243B1 (US06272168-20010807-M00014.png) 1974-02-19
DE2044059B2 (de) 1980-01-17
DE2044059A1 (de) 1971-06-09
US3677604A (en) 1972-07-18
FR2058834A5 (US06272168-20010807-M00014.png) 1971-05-28
ES383484A1 (es) 1973-03-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee