NL159754B - CONTROLLABLE INTERCHANGE DEVICE FOR PIPES. - Google Patents

CONTROLLABLE INTERCHANGE DEVICE FOR PIPES.

Info

Publication number
NL159754B
NL159754B NL7608548.A NL7608548A NL159754B NL 159754 B NL159754 B NL 159754B NL 7608548 A NL7608548 A NL 7608548A NL 159754 B NL159754 B NL 159754B
Authority
NL
Netherlands
Prior art keywords
controllable
pipes
interchange device
interchange
controllable interchange
Prior art date
Application number
NL7608548.A
Other languages
Dutch (nl)
Other versions
NL7608548A (en
Original Assignee
Hydril Co
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
Priority claimed from NL7111409A external-priority patent/NL7111409A/xx
Application filed by Hydril Co filed Critical Hydril Co
Publication of NL7608548A publication Critical patent/NL7608548A/en
Publication of NL159754B publication Critical patent/NL159754B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
    • B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
    • B65G51/24—Switches
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • E21B23/12—Tool diverters
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/46—Launching or retrieval of pigs or moles

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Multiple-Way Valves (AREA)
NL7608548.A 1970-08-20 1976-07-30 CONTROLLABLE INTERCHANGE DEVICE FOR PIPES. NL159754B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6563970A 1970-08-20 1970-08-20
NL7111409A NL7111409A (en) 1970-08-20 1971-08-18

Publications (2)

Publication Number Publication Date
NL7608548A NL7608548A (en) 1976-12-31
NL159754B true NL159754B (en) 1979-03-15

Family

ID=26644680

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7608548.A NL159754B (en) 1970-08-20 1976-07-30 CONTROLLABLE INTERCHANGE DEVICE FOR PIPES.

Country Status (1)

Country Link
NL (1) NL159754B (en)

Also Published As

Publication number Publication date
NL7608548A (en) 1976-12-31

Similar Documents

Publication Publication Date Title
NL177031C (en) DEVICE FOR CONTINUOUS AEROBE FERMENTATION.
CH555058A (en) COPY DEVICE.
NL144848B (en) COOLING DEVICE FOR BRAMS.
NL167357C (en) DEBURRING DEVICE.
NL161382B (en) SORMPERS DEVICE.
NL156591B (en) GYNECOLOGICAL DEVICE FOR TUBAIRE PLASTIC.
NL147791B (en) DEGREASING DEVICE.
NL167306C (en) HANDSTOP DEVICE FOR CIGARETTE CASES.
NL170191C (en) ELECTROSTATIC REPRODUCTION DEVICE.
NL169644C (en) DEVICE FOR GAS CHROMATOGRAPHY.
BE776273A (en) SPECTRAAL GESENSIBILISEERD FOTOGRAFISCH MATERIAAL VOOR SNELLE ONTWIKKELBEHANDELING
NL153116B (en) BLASTING DEVICE.
ES198303Y (en) VINIFIER DEVICE.
NL159754B (en) CONTROLLABLE INTERCHANGE DEVICE FOR PIPES.
FI49258C (en) Mold removal device.
NL162512B (en) SEMI-CONDUCTOR DEVICE AND METHOD FOR ITS MANUFACTURE.
CH554009A (en) ELECTROSTATIC REPRODUCTION DEVICE.
BE767041A (en) MOVING DEVICE FOR DOCUMENTS
ES158144Y (en) FLOATING DEVICE.
ES156741Y (en) PICAPORTE DEVICE.
ES155965Y (en) WASH-GLASS DEVICE.
ES159341Y (en) ENHANCED THERMOGEN DEVICE.
ES159590Y (en) LINKING DEVICE FOR PIPES.
ES159222Y (en) CICERONE APPARATUS.
NO144627C (en) SILO-output apparatus.

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HYDRIL