DE3172773D1 - 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 pressureInfo
- Publication number
- DE3172773D1 DE3172773D1 DE8181106473T DE3172773T DE3172773D1 DE 3172773 D1 DE3172773 D1 DE 3172773D1 DE 8181106473 T DE8181106473 T DE 8181106473T DE 3172773 T DE3172773 T DE 3172773T DE 3172773 D1 DE3172773 D1 DE 3172773D1
- Authority
- DE
- Germany
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 title 1
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Measuring Fluid Pressure (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (1)
Publication Number | Publication Date |
---|---|
DE3172773D1 true DE3172773D1 (en) | 1985-12-05 |
Family
ID=4317197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181106473T Expired DE3172773D1 (en) | 1980-09-16 | 1981-08-20 | Process and apparatus to supply a pressure fluid which is pumped with a variable pressure |
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)
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 |
Family Cites Families (5)
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 |
SE407604B (sv) * | 1975-04-11 | 1979-04-02 | Cavallin Christer | Injekteringsanordning |
US4161782A (en) * | 1977-12-23 | 1979-07-17 | Otis Engineering Corporation | Microprocessor computerized pressure/temperature/time down-hole recorder |
-
1980
- 1980-09-16 CH CH6924/80A patent/CH648423A5/de not_active IP Right Cessation
-
1981
- 1981-08-20 DE DE8181106473T patent/DE3172773D1/de not_active Expired
- 1981-08-20 AT AT81106473T patent/ATE16301T1/de not_active IP Right Cessation
- 1981-08-20 EP EP81106473A patent/EP0048342B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0048342A3 (en) | 1983-11-23 |
EP0048342A2 (de) | 1982-03-31 |
ATE16301T1 (de) | 1985-11-15 |
EP0048342B1 (de) | 1985-10-30 |
CH648423A5 (de) | 1985-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |