DE3941123C2 - - Google Patents

Info

Publication number
DE3941123C2
DE3941123C2 DE3941123A DE3941123A DE3941123C2 DE 3941123 C2 DE3941123 C2 DE 3941123C2 DE 3941123 A DE3941123 A DE 3941123A DE 3941123 A DE3941123 A DE 3941123A DE 3941123 C2 DE3941123 C2 DE 3941123C2
Authority
DE
Germany
Prior art keywords
blade
cutting
trailing
teeth
area
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
DE3941123A
Other languages
German (de)
English (en)
Other versions
DE3941123A1 (de
Inventor
Arno 2361 Blunk De Gradert
Joachim 2400 Luebeck De Mett
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Priority to DE3941123A priority Critical patent/DE3941123A1/de
Priority to CA002072119A priority patent/CA2072119A1/en
Priority to AU61495/90A priority patent/AU633615B2/en
Priority to PCT/EP1990/001306 priority patent/WO1991009181A1/de
Priority to ZA906798A priority patent/ZA906798B/xx
Publication of DE3941123A1 publication Critical patent/DE3941123A1/de
Application granted granted Critical
Publication of DE3941123C2 publication Critical patent/DE3941123C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Shovels (AREA)
DE3941123A 1989-12-13 1989-12-13 Schleppzahn fuer schneidraeder Granted DE3941123A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3941123A DE3941123A1 (de) 1989-12-13 1989-12-13 Schleppzahn fuer schneidraeder
CA002072119A CA2072119A1 (en) 1989-12-13 1990-08-09 Traction tooth for cutting wheels
AU61495/90A AU633615B2 (en) 1989-12-13 1990-08-09 Traction tooth for cutting wheels
PCT/EP1990/001306 WO1991009181A1 (de) 1989-12-13 1990-08-09 Schleppzahn für schneidräder
ZA906798A ZA906798B (en) 1989-12-13 1990-08-27 Drag-tooth for cutting wheels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3941123A DE3941123A1 (de) 1989-12-13 1989-12-13 Schleppzahn fuer schneidraeder

Publications (2)

Publication Number Publication Date
DE3941123A1 DE3941123A1 (de) 1991-06-20
DE3941123C2 true DE3941123C2 (enrdf_load_stackoverflow) 1992-08-20

Family

ID=6395364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3941123A Granted DE3941123A1 (de) 1989-12-13 1989-12-13 Schleppzahn fuer schneidraeder

Country Status (5)

Country Link
AU (1) AU633615B2 (enrdf_load_stackoverflow)
CA (1) CA2072119A1 (enrdf_load_stackoverflow)
DE (1) DE3941123A1 (enrdf_load_stackoverflow)
WO (1) WO1991009181A1 (enrdf_load_stackoverflow)
ZA (1) ZA906798B (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979838A (en) * 1959-03-23 1961-04-18 Cleveland Trencher Co Excavating machine
US3280486A (en) * 1964-10-19 1966-10-25 Atlantic Richfield Co Ripper tooth for bucket diggers and the like
DE7602533U1 (de) * 1976-01-30 1976-06-16 Pallari, Kyoesti, Tervola (Finnland) Baggerschaufel mit bodeneiskeil
PL158249B1 (en) * 1987-10-12 1992-08-31 Ripper-bucket in particular for a bucket-wheel excavator

Also Published As

Publication number Publication date
ZA906798B (en) 1991-06-26
DE3941123A1 (de) 1991-06-20
CA2072119A1 (en) 1991-06-14
AU633615B2 (en) 1993-02-04
AU6149590A (en) 1991-07-18
WO1991009181A1 (de) 1991-06-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee