DE2608204A1 - Induktor mit einer duese veraenderbarer oeffnung zum zirkulieren eines vakuums bei erdbohranlagen - Google Patents

Induktor mit einer duese veraenderbarer oeffnung zum zirkulieren eines vakuums bei erdbohranlagen

Info

Publication number
DE2608204A1
DE2608204A1 DE19762608204 DE2608204A DE2608204A1 DE 2608204 A1 DE2608204 A1 DE 2608204A1 DE 19762608204 DE19762608204 DE 19762608204 DE 2608204 A DE2608204 A DE 2608204A DE 2608204 A1 DE2608204 A1 DE 2608204A1
Authority
DE
Germany
Prior art keywords
nozzle
diffuser
air
tubular
aligned
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.)
Pending
Application number
DE19762608204
Other languages
German (de)
English (en)
Inventor
Morgan Levon Crow
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE2608204A1 publication Critical patent/DE2608204A1/de
Pending 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/465—Arrangements of nozzles with supersonic flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE19762608204 1975-02-28 1976-02-25 Induktor mit einer duese veraenderbarer oeffnung zum zirkulieren eines vakuums bei erdbohranlagen Pending DE2608204A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55429275A 1975-02-28 1975-02-28

Publications (1)

Publication Number Publication Date
DE2608204A1 true DE2608204A1 (de) 1976-09-09

Family

ID=24212808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762608204 Pending DE2608204A1 (de) 1975-02-28 1976-02-25 Induktor mit einer duese veraenderbarer oeffnung zum zirkulieren eines vakuums bei erdbohranlagen

Country Status (5)

Country Link
CA (1) CA1055475A (cg-RX-API-DMAC10.html)
DE (1) DE2608204A1 (cg-RX-API-DMAC10.html)
FR (1) FR2302427A1 (cg-RX-API-DMAC10.html)
NO (1) NO760120L (cg-RX-API-DMAC10.html)
SE (1) SE7602356L (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320188A (en) * 1990-09-05 1994-06-14 England J Richard Underground mining system

Also Published As

Publication number Publication date
FR2302427B3 (cg-RX-API-DMAC10.html) 1978-11-17
CA1055475A (en) 1979-05-29
NO760120L (cg-RX-API-DMAC10.html) 1976-08-31
SE7602356L (sv) 1976-08-30
FR2302427A1 (fr) 1976-09-24

Similar Documents

Publication Publication Date Title
DE3882953T2 (de) Rammbohrgerät mit Kontrollventil.
DE2854461C2 (de) Versenkbohrhammer
DE60200550T2 (de) Vorrichtung zur verankerung eines bohrgestänges in einem bohrloch
DE69705835T2 (de) Verschiebbare rohrverbindung
DE1533607A1 (de) Erdbohrungsverfahren und -geraet
DE2608072A1 (de) Steuerungsverfahren und -vorrichtung fuer eine druck-, vakuum- oder druck/vakuum-spuelung bei einem erdbohrgeraet
DE2812358A1 (de) Verfahren zur steuerung der bewegungsumkehr von einrichtungen zur bildung von bohrungen im boden und einrichtung zur durchfuehrung des verfahrens
DE3238295A1 (de) Hydraulische, sich hin- und herbewegende vorrichtung
DE2933678C2 (cg-RX-API-DMAC10.html)
DE2608204A1 (de) Induktor mit einer duese veraenderbarer oeffnung zum zirkulieren eines vakuums bei erdbohranlagen
EP0789129A2 (de) Selbstgetriebenes Rammbohrgerät
DE1910359B2 (de) Erddrehbohrgerät
DE3414775C2 (cg-RX-API-DMAC10.html)
EP0011287B1 (de) Versenkhammer-Bohrvorrichtung für Gestein, Erdreich usw.
EP0884446B1 (de) Bohrgerät
DE1192605B (de) Spuelkopf, insbesondere fuer nach dem Lufthebe- und Strahlsaugverfahren arbeitende Bohranlagen
DE4228951C1 (de) Luftlanze
DE2517911A1 (de) Verfahren und vorrichtung zur verbesserung der schmierung der teile eines bohrhammers
DE2352819A1 (de) Einrichtung zur zeitweiligen befestigung einer bearbeitungsvorrichtung an einer auflageflaeche
DE2436060A1 (de) Pumpvorrichtung
DE2639201A1 (de) Vorrichtung bei einem hydraulisch angetriebenen schlaghammer
CH357930A (de) Hilfsabsperrvorrichtung zum Anschluss an ein Anbohrventil
DE3907637A1 (de) Gestaengefreies bohr-, press- und reinigungsgeraet
DE1206827B (de) Ventilanordnung zum Beimischen von Luft in den Spuelkreislauf von Spuelbohranlagen
AT59467B (de) Hammerartig wirkende Gesteinbohrmaschine mit Wasserspülung.

Legal Events

Date Code Title Description
OHN Withdrawal