ZA744550B - Injector apparatus and plug for retention of liquids underpressure - Google Patents

Injector apparatus and plug for retention of liquids underpressure

Info

Publication number
ZA744550B
ZA744550B ZA00744550A ZA744550A ZA744550B ZA 744550 B ZA744550 B ZA 744550B ZA 00744550 A ZA00744550 A ZA 00744550A ZA 744550 A ZA744550 A ZA 744550A ZA 744550 B ZA744550 B ZA 744550B
Authority
ZA
South Africa
Prior art keywords
underpressure
liquids
retention
plug
injector apparatus
Prior art date
Application number
ZA00744550A
Inventor
L Russel
M Sternberg
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of ZA744550B publication Critical patent/ZA744550B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
ZA00744550A 1973-07-27 1974-07-16 Injector apparatus and plug for retention of liquids underpressure ZA744550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38343173A 1973-07-27 1973-07-27

Publications (1)

Publication Number Publication Date
ZA744550B true ZA744550B (en) 1976-05-26

Family

ID=23513119

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744550A ZA744550B (en) 1973-07-27 1974-07-16 Injector apparatus and plug for retention of liquids underpressure

Country Status (4)

Country Link
AU (1) AU7135874A (en)
DE (1) DE2436159A1 (en)
FR (1) FR2332417A1 (en)
ZA (1) ZA744550B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI811657L (en) * 1980-07-11 1982-01-12 Sig Schweiz Industrieges ANORDNING FOER PRESSNING AV TVAO-KOMPONENTLIMAEMNE I ETT ROER FOER AOSTADKOMMANDE AV ETT SLAKT ANKARJAERN
AUPP955399A0 (en) * 1999-03-31 1999-04-29 Hydramatic Engineering Pty. Ltd. Method and apparatus for insertion of rockbolts
AU2009202836A1 (en) * 2008-09-18 2010-04-08 Peter Andrew Gray An injection, sealing, valving and passageway system
ITMI20111041A1 (en) * 2011-06-09 2012-12-10 Spea Ingegneria Europ S P A ARMOR / INJECTION HOSE FOR THE CONSOLIDATION OF SOIL

Also Published As

Publication number Publication date
DE2436159A1 (en) 1975-02-06
AU7135874A (en) 1976-01-22
FR2332417A1 (en) 1977-06-17

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