EP0048342A3 - Process and apparatus to supply a pressure fluid which is pumped with a variable pressure - Google Patents

Process and apparatus to supply a pressure fluid which is pumped with a variable pressure Download PDF

Info

Publication number
EP0048342A3
EP0048342A3 EP81106473A EP81106473A EP0048342A3 EP 0048342 A3 EP0048342 A3 EP 0048342A3 EP 81106473 A EP81106473 A EP 81106473A EP 81106473 A EP81106473 A EP 81106473A EP 0048342 A3 EP0048342 A3 EP 0048342A3
Authority
EP
European Patent Office
Prior art keywords
value
pressure
signals
pressurized medium
pumped
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.)
Granted
Application number
EP81106473A
Other languages
English (en)
Other versions
EP0048342B1 (de
EP0048342A2 (de
Inventor
Hans Heimgartner
Karl Wirz
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.)
HANY AND CIE AG
Original Assignee
HANY AND CIE AG
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 HANY AND CIE AG filed Critical HANY AND CIE AG
Priority to AT81106473T priority Critical patent/ATE16301T1/de
Publication of EP0048342A2 publication Critical patent/EP0048342A2/de
Publication of EP0048342A3 publication Critical patent/EP0048342A3/de
Application granted granted Critical
Publication of EP0048342B1 publication Critical patent/EP0048342B1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • 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
    • E21D9/001—Improving soil or rock, e.g. by freezing; Injections
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/138—Plastering the borehole wall; Injecting into the formation
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soil Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
EP81106473A 1980-09-16 1981-08-20 Verfahren und Vorrichtung zum Abgeben eines Druckmediums, das von einer Pumpeneinrichtung mit sich änderndem Druck gefördert wird Expired EP0048342B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81106473T ATE16301T1 (de) 1980-09-16 1981-08-20 Verfahren und vorrichtung zum abgeben eines druckmediums, das von einer pumpeneinrichtung mit sich aenderndem druck gefoerdert wird.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH6924/80 1980-09-16
CH6924/80A CH648423A5 (de) 1980-09-16 1980-09-16 Verfahren und vorrichtung zum abgeben eines druckmediums von einer pumpeneinrichtung an eine verbraucherstelle mit einem einen sollwert nicht uebersteigenden druck.

Publications (3)

Publication Number Publication Date
EP0048342A2 EP0048342A2 (de) 1982-03-31
EP0048342A3 true EP0048342A3 (en) 1983-11-23
EP0048342B1 EP0048342B1 (de) 1985-10-30

Family

ID=4317197

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81106473A Expired EP0048342B1 (de) 1980-09-16 1981-08-20 Verfahren und Vorrichtung zum Abgeben eines Druckmediums, das von einer Pumpeneinrichtung mit sich änderndem Druck gefördert wird

Country Status (4)

Country Link
EP (1) EP0048342B1 (de)
AT (1) ATE16301T1 (de)
CH (1) CH648423A5 (de)
DE (1) DE3172773D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010036411B4 (de) 2010-07-15 2012-03-22 Geowatt Ag Verfahren zur Hinterfüllung eines Bohrlochs und Anordnung dafür

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084885A5 (de) * 1970-03-19 1971-12-17 Atlas Copco Ab
US3665945A (en) * 1971-02-03 1972-05-30 M & J Valve Co Valve control system and method
GB1449852A (en) * 1973-08-10 1976-09-15 Coppen J D Control of fluid pumps
FR2307124A1 (fr) * 1975-04-11 1976-11-05 Cavallin Christer Dispositif pour l'injection de produits d'etancheite dans des murs, toitures ou analogues
US4161782A (en) * 1977-12-23 1979-07-17 Otis Engineering Corporation Microprocessor computerized pressure/temperature/time down-hole recorder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084885A5 (de) * 1970-03-19 1971-12-17 Atlas Copco Ab
US3665945A (en) * 1971-02-03 1972-05-30 M & J Valve Co Valve control system and method
GB1449852A (en) * 1973-08-10 1976-09-15 Coppen J D Control of fluid pumps
FR2307124A1 (fr) * 1975-04-11 1976-11-05 Cavallin Christer Dispositif pour l'injection de produits d'etancheite dans des murs, toitures ou analogues
US4161782A (en) * 1977-12-23 1979-07-17 Otis Engineering Corporation Microprocessor computerized pressure/temperature/time down-hole recorder

Also Published As

Publication number Publication date
EP0048342B1 (de) 1985-10-30
ATE16301T1 (de) 1985-11-15
CH648423A5 (de) 1985-03-15
DE3172773D1 (en) 1985-12-05
EP0048342A2 (de) 1982-03-31

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