SE7107200L - - Google Patents

Info

Publication number
SE7107200L
SE7107200L SE7107200A SE7107200A SE7107200L SE 7107200 L SE7107200 L SE 7107200L SE 7107200 A SE7107200 A SE 7107200A SE 7107200 A SE7107200 A SE 7107200A SE 7107200 L SE7107200 L SE 7107200L
Authority
SE
Sweden
Application number
SE7107200A
Other languages
Swedish (sv)
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 filed Critical
Publication of SE7107200L publication Critical patent/SE7107200L/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
    • 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)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Paper (AREA)
SE7107200A 1970-06-04 1971-06-03 SE7107200L (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA703787A ZA703787B (en) 1970-06-04 1970-06-04 Improvements in rotary driven rock cutting equipment

Publications (1)

Publication Number Publication Date
SE7107200L true SE7107200L (enrdf_load_stackoverflow) 1971-12-06

Family

ID=66474574

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7107200A SE7107200L (enrdf_load_stackoverflow) 1970-06-04 1971-06-03

Country Status (9)

Country Link
US (1) US3743033A (enrdf_load_stackoverflow)
CA (1) CA938308A (enrdf_load_stackoverflow)
CH (1) CH525069A (enrdf_load_stackoverflow)
DE (1) DE2127390A1 (enrdf_load_stackoverflow)
FR (1) FR2095937A5 (enrdf_load_stackoverflow)
GB (1) GB1332543A (enrdf_load_stackoverflow)
NO (1) NO131359C (enrdf_load_stackoverflow)
SE (1) SE7107200L (enrdf_load_stackoverflow)
ZA (1) ZA703787B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503340B2 (de) * 1975-01-28 1978-09-21 Wirth Co Kg Masch Bohr Verfahren und Vorrichtung zur Antriebssteuerung von Bohrköpfen, insbesondere für Großlochbohrmaschinen
US4900093A (en) * 1986-11-10 1990-02-13 Caterpillar Inc. Impact ripper and control
US6203113B1 (en) * 1997-12-09 2001-03-20 Nick Wendel Cutting drum with percussive bits

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1283618A (en) * 1917-03-15 1918-11-05 Oliver Oscar App Excavating-machine.
US1552909A (en) * 1922-05-22 1925-09-08 Brown Harry Lewis Mining machine
US1579840A (en) * 1925-04-01 1926-04-06 Fjeldbor As Rotating hammer
US2829633A (en) * 1957-01-22 1958-04-08 Kaydon Engineering Corp Demolition device
GB1133574A (en) * 1964-12-14 1968-11-13 Seiichi Maruta A rock crushing apparatus

Also Published As

Publication number Publication date
NO131359C (enrdf_load_stackoverflow) 1975-05-14
DE2127390A1 (de) 1972-02-17
ZA703787B (en) 1971-08-25
CH525069A (de) 1972-07-15
NO131359B (enrdf_load_stackoverflow) 1975-02-03
FR2095937A5 (enrdf_load_stackoverflow) 1972-02-11
CA938308A (en) 1973-12-11
US3743033A (en) 1973-07-03
GB1332543A (en) 1973-10-03

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