BE1000418A4 - Bras haveur. - Google Patents

Bras haveur. Download PDF

Info

Publication number
BE1000418A4
BE1000418A4 BE8700290A BE8700290A BE1000418A4 BE 1000418 A4 BE1000418 A4 BE 1000418A4 BE 8700290 A BE8700290 A BE 8700290A BE 8700290 A BE8700290 A BE 8700290A BE 1000418 A4 BE1000418 A4 BE 1000418A4
Authority
BE
Belgium
Prior art keywords
lifting arm
arm according
endless element
notches
wheel
Prior art date
Application number
BE8700290A
Other languages
English (en)
French (fr)
Inventor
Charles Pierre Hallez
Original Assignee
Diamant Boart Sa
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 Diamant Boart Sa filed Critical Diamant Boart Sa
Priority to BE8700290A priority Critical patent/BE1000418A4/fr
Priority to DE8888870050T priority patent/DE3867101D1/de
Priority to ES198888870050T priority patent/ES2029079T3/es
Priority to AT88870050T priority patent/ATE70890T1/de
Priority to EP88870050A priority patent/EP0284593B1/fr
Priority to US07/172,092 priority patent/US4856719A/en
Application granted granted Critical
Publication of BE1000418A4 publication Critical patent/BE1000418A4/fr
Priority to GR920400514T priority patent/GR3004132T3/el

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/12—Saw-blades or saw-discs specially adapted for working stone
    • B28D1/124—Saw chains; rod-like saw blades; saw cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Food-Manufacturing Devices (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Belt Conveyors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Lubricants (AREA)
  • Motorcycle And Bicycle Frame (AREA)
BE8700290A 1987-03-23 1987-03-23 Bras haveur. BE1000418A4 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE8700290A BE1000418A4 (fr) 1987-03-23 1987-03-23 Bras haveur.
DE8888870050T DE3867101D1 (de) 1987-03-23 1988-03-22 Schraemarm.
ES198888870050T ES2029079T3 (es) 1987-03-23 1988-03-22 Brazo perforador sobre el cual va dispuesto un elemento sin fin.
AT88870050T ATE70890T1 (de) 1987-03-23 1988-03-22 Schraemarm.
EP88870050A EP0284593B1 (fr) 1987-03-23 1988-03-22 Bras haveur
US07/172,092 US4856719A (en) 1987-03-23 1988-03-23 Cutting arm
GR920400514T GR3004132T3 (enExample) 1987-03-23 1992-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8700290A BE1000418A4 (fr) 1987-03-23 1987-03-23 Bras haveur.

Publications (1)

Publication Number Publication Date
BE1000418A4 true BE1000418A4 (fr) 1988-12-06

Family

ID=3882581

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8700290A BE1000418A4 (fr) 1987-03-23 1987-03-23 Bras haveur.

Country Status (7)

Country Link
US (1) US4856719A (enExample)
EP (1) EP0284593B1 (enExample)
AT (1) ATE70890T1 (enExample)
BE (1) BE1000418A4 (enExample)
DE (1) DE3867101D1 (enExample)
ES (1) ES2029079T3 (enExample)
GR (1) GR3004132T3 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9110796U1 (de) * 1991-07-16 1991-11-14 Maschinenfabrik Korfmann Gmbh, 5810 Witten Schrämarm für Schrämmaschinen zum Schneiden von Hartgestein
DE9108725U1 (de) * 1991-07-16 1992-11-19 Maschinenfabrik Korfmann Gmbh, 5810 Witten Schrämarm für Schrämmaschinen zum Schneiden von Naturstein, Beton o.dgl.
JP4357402B2 (ja) * 2004-10-18 2009-11-04 株式会社椿本チエイン 搬送装置
US10619500B2 (en) * 2013-10-22 2020-04-14 United Technologies Corporation Piloted retaining plate for a face seal arrangement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604755A (en) * 1969-07-24 1971-09-14 Cincinnati Mine Machinery Co Cutter bar, cutter chain and sprocket assembly
BE865189A (fr) * 1978-03-22 1978-07-17 Madrigali Luigi Dispositif de havage de roche
EP0014776A1 (fr) * 1979-02-22 1980-09-03 Honoré Joseph Lambot Bras haveur
EP0070506A2 (de) * 1981-07-17 1983-01-26 Maschinenfabrik Korfmann GmbH Schrämarm an einer Schrämmaschine
EP0089499A1 (de) * 1982-03-15 1983-09-28 Maschinenfabrik Korfmann GmbH Schneidwerkzeug für eine Schrämkette oder einen Schrämriemen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2344750A (en) * 1942-11-27 1944-03-21 Goodman Mfg Co Cutter chain
US2354781A (en) * 1943-10-30 1944-08-01 Goodman Mfg Co Cutter chain and bit
US2664120A (en) * 1948-09-13 1953-12-29 C & H Dev Company Saw chain
AU8752782A (en) * 1981-08-24 1983-03-03 Cornelis Johannes Maria Beerens Chain saw bar and sprocket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604755A (en) * 1969-07-24 1971-09-14 Cincinnati Mine Machinery Co Cutter bar, cutter chain and sprocket assembly
BE865189A (fr) * 1978-03-22 1978-07-17 Madrigali Luigi Dispositif de havage de roche
EP0014776A1 (fr) * 1979-02-22 1980-09-03 Honoré Joseph Lambot Bras haveur
EP0070506A2 (de) * 1981-07-17 1983-01-26 Maschinenfabrik Korfmann GmbH Schrämarm an einer Schrämmaschine
EP0089499A1 (de) * 1982-03-15 1983-09-28 Maschinenfabrik Korfmann GmbH Schneidwerkzeug für eine Schrämkette oder einen Schrämriemen

Also Published As

Publication number Publication date
ATE70890T1 (de) 1992-01-15
US4856719A (en) 1989-08-15
EP0284593A1 (fr) 1988-09-28
EP0284593B1 (fr) 1991-12-27
GR3004132T3 (enExample) 1993-03-31
DE3867101D1 (de) 1992-02-06
ES2029079T3 (es) 1992-07-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. DIAMANT BOART

Effective date: 19930331