AT221053B - Zirkulationsventil zur Zementation von Tiefbohrungen - Google Patents

Zirkulationsventil zur Zementation von Tiefbohrungen

Info

Publication number
AT221053B
AT221053B AT464959A AT464959A AT221053B AT 221053 B AT221053 B AT 221053B AT 464959 A AT464959 A AT 464959A AT 464959 A AT464959 A AT 464959A AT 221053 B AT221053 B AT 221053B
Authority
AT
Austria
Prior art keywords
circulation valve
deep boreholes
cementing deep
cementing
boreholes
Prior art date
Application number
AT464959A
Other languages
English (en)
Inventor
Ernst W Dipl Ing Lischke
Klaus Dipl Ing Prikel
Original Assignee
Schoeller Bleckmann Stahlwerke
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 Schoeller Bleckmann Stahlwerke filed Critical Schoeller Bleckmann Stahlwerke
Priority to AT464959A priority Critical patent/AT221053B/de
Priority to DESCH28044A priority patent/DE1116169B/de
Priority to GB2161460A priority patent/GB907365A/en
Priority to FR6935A priority patent/FR1262146A/fr
Application granted granted Critical
Publication of AT221053B publication Critical patent/AT221053B/de

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)
AT464959A 1959-06-25 1959-06-25 Zirkulationsventil zur Zementation von Tiefbohrungen AT221053B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT464959A AT221053B (de) 1959-06-25 1959-06-25 Zirkulationsventil zur Zementation von Tiefbohrungen
DESCH28044A DE1116169B (de) 1959-06-25 1960-06-20 Zirkulationsventil zur Zementation von Tiefbohrungen
GB2161460A GB907365A (en) 1959-06-25 1960-06-20 Circulation valve for the cementation of deep wells
FR6935A FR1262146A (fr) 1959-06-25 1960-06-24 Soupape de circulation pour le cimentage des forages profonds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT464959A AT221053B (de) 1959-06-25 1959-06-25 Zirkulationsventil zur Zementation von Tiefbohrungen

Publications (1)

Publication Number Publication Date
AT221053B true AT221053B (de) 1962-05-10

Family

ID=3566618

Family Applications (1)

Application Number Title Priority Date Filing Date
AT464959A AT221053B (de) 1959-06-25 1959-06-25 Zirkulationsventil zur Zementation von Tiefbohrungen

Country Status (4)

Country Link
AT (1) AT221053B (de)
DE (1) DE1116169B (de)
FR (1) FR1262146A (de)
GB (1) GB907365A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240012B (de) * 1964-12-22 1967-05-11 Stabilator Ab Zirkulationsventil zur Zementation von Bohrungen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001146B (en) * 1977-07-14 1982-05-19 Smiths Industries Ltd Valve assemblies
FR2452583A1 (fr) * 1979-03-30 1980-10-24 Foraco Forage Rationnel Const Dispositif de mise en oeuvre d'un procede de forage a la boue en circulation inverse par creation d'une depression
US5228526A (en) * 1989-06-23 1993-07-20 Vshivkov Andrei N Overflow valve of drill string
US4969513A (en) * 1989-09-22 1990-11-13 Kob, Inc. High pressure automatic kelly valve
US5253704A (en) * 1989-09-22 1993-10-19 Kob, Inc. High pressure automatic mud saver valve
GB8922302D0 (en) * 1989-10-03 1989-11-15 Gullett Paul D M The control of'u'tubing in the flow of cement in oil well casings
US10213576B2 (en) * 2013-09-17 2019-02-26 Fisher & Paykel Healthcare Limited Valve with internal member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240012B (de) * 1964-12-22 1967-05-11 Stabilator Ab Zirkulationsventil zur Zementation von Bohrungen

Also Published As

Publication number Publication date
FR1262146A (fr) 1961-05-26
GB907365A (en) 1962-10-03
DE1116169B (de) 1961-11-02

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