NL7608548A - Wisselinrichting voor de doorvoer van gereed- schap in pijpleidingen. - Google Patents

Wisselinrichting voor de doorvoer van gereed- schap in pijpleidingen.

Info

Publication number
NL7608548A
NL7608548A NL7608548A NL7608548A NL7608548A NL 7608548 A NL7608548 A NL 7608548A NL 7608548 A NL7608548 A NL 7608548A NL 7608548 A NL7608548 A NL 7608548A NL 7608548 A NL7608548 A NL 7608548A
Authority
NL
Netherlands
Prior art keywords
housing
rotor
plunger
tool
port
Prior art date
Application number
NL7608548A
Other languages
English (en)
Other versions
NL159754B (nl
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/nl
Publication of NL159754B publication Critical patent/NL159754B/nl

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 Bestuurbare wisselinrichting voor buisleidingen. NL159754B (nl)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=26644680

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7608548.A NL159754B (nl) 1970-08-20 1976-07-30 Bestuurbare wisselinrichting voor buisleidingen.

Country Status (1)

Country Link
NL (1) NL159754B (nl)

Also Published As

Publication number Publication date
NL159754B (nl) 1979-03-15

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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