FI53861B - FILTER ADJUSTMENT FOR BORROWERS - Google Patents

FILTER ADJUSTMENT FOR BORROWERS

Info

Publication number
FI53861B
FI53861B FI1446/72A FI144672A FI53861B FI 53861 B FI53861 B FI 53861B FI 1446/72 A FI1446/72 A FI 1446/72A FI 144672 A FI144672 A FI 144672A FI 53861 B FI53861 B FI 53861B
Authority
FI
Finland
Prior art keywords
borrowers
filter adjustment
adjustment
filter
Prior art date
Application number
FI1446/72A
Other languages
Finnish (fi)
Other versions
FI53861C (en
Inventor
Lasse Aaltonen
Teuvo Salminen
Voitto Vaeisaenen
Original Assignee
Asko Upo Oy
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 Asko Upo Oy filed Critical Asko Upo Oy
Publication of FI53861B publication Critical patent/FI53861B/en
Application granted granted Critical
Publication of FI53861C publication Critical patent/FI53861C/en

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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/08—Screens or liners
    • E21B43/088—Wire screens
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
    • E03B3/08—Obtaining and confining water by means of wells
    • E03B3/16—Component parts of wells
    • E03B3/18—Well filters
    • E03B3/20—Well filters of elements of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Filtration Of Liquid (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
FI1446/72A 1971-06-17 1972-05-23 FILTER ADJUSTMENT FOR BORROWERS FI53861C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT526571A AT320535B (en) 1971-06-17 1971-06-17 Well filter

Publications (2)

Publication Number Publication Date
FI53861B true FI53861B (en) 1978-05-02
FI53861C FI53861C (en) 1978-08-10

Family

ID=3573833

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1446/72A FI53861C (en) 1971-06-17 1972-05-23 FILTER ADJUSTMENT FOR BORROWERS

Country Status (7)

Country Link
US (1) US3789924A (en)
AT (1) AT320535B (en)
DE (1) DE2225377A1 (en)
FI (1) FI53861C (en)
GB (1) GB1380214A (en)
NO (1) NO137561C (en)
SE (1) SE378123B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381820A (en) * 1981-12-24 1983-05-03 Uop Inc. Filament reinforced plastic screen and apparatus for making same
AT397113B (en) * 1988-01-25 1994-02-25 Foevarosi Vizmuevek SHAFT FOUNTAIN
HU209861B (en) * 1988-04-28 1994-11-28 Borsod Abauj Zemplen Megyei Vi Filter element
US5911629A (en) * 1996-02-15 1999-06-15 Reliance Electric Industrial Company Coupling device having a continuous flexible coupling element
US6089316A (en) 1997-08-01 2000-07-18 Spray; Jeffery A. Wire-wrapped well screen
US5785122A (en) * 1997-08-01 1998-07-28 Spray; Jeffrey A. Wire-wrapped well screen
DE102008057894A1 (en) * 2008-11-18 2010-06-02 Esk Ceramics Gmbh & Co. Kg Separator for separating sand and rock particles
US8196653B2 (en) 2009-04-07 2012-06-12 Halliburton Energy Services, Inc. Well screens constructed utilizing pre-formed annular elements
EP2456531B1 (en) * 2009-07-20 2013-08-28 ESK Ceramics GmbH & Co.KG Separation apparatus for tubular flow-through apparatuses
BR112012024771B1 (en) * 2010-03-31 2019-07-02 3M Innovative Properties Company SEPARATION DEVICE FOR SEPARATION OF SAND AND ROCK PARTICULARS AND USE OF SUCH SEPARATION DEVICE
AR117480A1 (en) * 2019-12-20 2021-08-11 Cerna Isidro Marcelo SOLID PARTICULATE FILTER FOR OIL, GAS AND WATER, ASSEMBLY PROCEDURE OF THE SAME, ASSEMBLY PROCEDURE OF A PIPE STRUCTURE INSIDE THE CASING OF A WELL TO INSTALL THE FILTER AND SUCH PIPE STRUCTURE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US501655A (en) * 1893-07-18 Well-strainer
US1338829A (en) * 1919-09-15 1920-05-04 Henry M Green Sand-screen for pumps
FR1025729A (en) * 1950-09-07 1953-04-20 Tunisienne De Sondages Injecti Special strainer for groundwater collection columns by drilling

Also Published As

Publication number Publication date
NO137561B (en) 1977-12-05
SE378123B (en) 1975-08-18
DE2225377A1 (en) 1972-12-21
US3789924A (en) 1974-02-05
GB1380214A (en) 1975-01-08
AT320535B (en) 1975-02-10
NO137561C (en) 1978-03-15
FI53861C (en) 1978-08-10

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