PE20130031A1 - Dispositivo de indicacion de presion - Google Patents

Dispositivo de indicacion de presion

Info

Publication number
PE20130031A1
PE20130031A1 PE2012000704A PE2012000704A PE20130031A1 PE 20130031 A1 PE20130031 A1 PE 20130031A1 PE 2012000704 A PE2012000704 A PE 2012000704A PE 2012000704 A PE2012000704 A PE 2012000704A PE 20130031 A1 PE20130031 A1 PE 20130031A1
Authority
PE
Peru
Prior art keywords
indication device
pressure indication
source
fluid
perforation
Prior art date
Application number
PE2012000704A
Other languages
English (en)
Spanish (es)
Inventor
David Charles Tyrer
Original Assignee
Giddicca Pty Ltd
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 Giddicca Pty Ltd filed Critical Giddicca Pty Ltd
Publication of PE20130031A1 publication Critical patent/PE20130031A1/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/48—Chocks or the like
    • E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
    • E21D15/512—Arrangement of valves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0093—Accessories

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)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Earth Drilling (AREA)
  • Actuator (AREA)
  • Valve Housings (AREA)
PE2012000704A 2009-11-23 2010-11-23 Dispositivo de indicacion de presion PE20130031A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200908237 2009-11-23
ZA200908830 2009-12-11

Publications (1)

Publication Number Publication Date
PE20130031A1 true PE20130031A1 (es) 2013-01-28

Family

ID=44060427

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2012000704A PE20130031A1 (es) 2009-11-23 2010-11-23 Dispositivo de indicacion de presion

Country Status (6)

Country Link
CL (1) CL2012001323A1 (fr)
CO (1) CO6501133A2 (fr)
EA (2) EA201791638A1 (fr)
PE (1) PE20130031A1 (fr)
WO (1) WO2011063433A2 (fr)
ZA (2) ZA201008369B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2777995C (fr) 2011-06-08 2018-10-30 Giddicca (Pty) Ltd Adhesif contenant un boulon d'ancrage tubulaire
WO2018136982A1 (fr) * 2017-01-18 2018-07-26 Ncm Innovations (Pty) Ltd Indicateur de pression de dispositif de précharge comprenant une capsule de colorant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO159201C (no) * 1980-09-08 1988-12-07 Atlas Copco Ab Fremgangsmaate ved bolting i fjell og kombinert ekspansjonsbolt og installasjonsanordning for samme.
US4700924A (en) * 1986-10-06 1987-10-20 Vetco Gray, Inc. Pressure energized rotary hydraulic seal
AU2003263117A1 (en) * 2002-08-19 2004-03-03 Brendan Robert Crompton Rock bolt
US8100607B2 (en) * 2007-11-21 2012-01-24 Robert Custers Rock anchor

Also Published As

Publication number Publication date
EA201290204A1 (ru) 2012-11-30
ZA201008369B (en) 2012-02-29
CO6501133A2 (es) 2012-08-15
CL2012001323A1 (es) 2013-11-29
WO2011063433A3 (fr) 2012-01-12
ZA201203695B (en) 2013-01-30
EA029398B1 (ru) 2018-03-30
EA201791638A1 (ru) 2018-03-30
WO2011063433A2 (fr) 2011-05-26

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Legal Events

Date Code Title Description
FG Grant, registration