NL201627A - - Google Patents

Info

Publication number
NL201627A
NL201627A NL201627DA NL201627A NL 201627 A NL201627 A NL 201627A NL 201627D A NL201627D A NL 201627DA NL 201627 A NL201627 A NL 201627A
Authority
NL
Netherlands
Application number
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.)
Publication of NL201627A publication Critical patent/NL201627A/xx

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • 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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Drilling Tools (AREA)
NL201627D 1954-03-16 NL201627A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL185953A NL89471C (fr) 1954-03-16 1954-03-16
NL201628A NL96590C (fr) 1954-03-16 1955-10-31

Publications (1)

Publication Number Publication Date
NL201627A true NL201627A (fr)

Family

ID=26645479

Family Applications (6)

Application Number Title Priority Date Filing Date
NL201628D NL201628A (fr) 1954-03-16
NLAANVRAGE7611685,A NL185953B (nl) 1954-03-16 Gebalanceerde drager voor bijvoorbeeld een lamp, loep of dergelijke.
NL201627D NL201627A (fr) 1954-03-16
NL185953A NL89471C (fr) 1954-03-16 1954-03-16
NL201628A NL96590C (fr) 1954-03-16 1955-10-31
NL201627A NL96272C (fr) 1954-03-16 1955-10-31

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL201628D NL201628A (fr) 1954-03-16
NLAANVRAGE7611685,A NL185953B (nl) 1954-03-16 Gebalanceerde drager voor bijvoorbeeld een lamp, loep of dergelijke.

Family Applications After (3)

Application Number Title Priority Date Filing Date
NL185953A NL89471C (fr) 1954-03-16 1954-03-16
NL201628A NL96590C (fr) 1954-03-16 1955-10-31
NL201627A NL96272C (fr) 1954-03-16 1955-10-31

Country Status (4)

Country Link
DE (2) DE1012876B (fr)
FR (3) FR1124979A (fr)
GB (3) GB786652A (fr)
NL (6) NL89471C (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129963A (en) * 1960-06-30 1964-04-21 Robbins Machine & Mfg Co Low release torque threaded joint
NL271091A (fr) * 1961-11-07 1964-07-27
GB1111995A (en) * 1964-05-29 1968-05-01 Sandvikens Jernverks Ab Improvements in threaded drill rod elements
US3589550A (en) * 1969-11-17 1971-06-29 Nat Forge Co Flexible thread systems for high-pressure vessels and the like
FR2190238A5 (fr) * 1972-06-16 1974-01-25 Vallourec
FR2190237A5 (fr) * 1972-06-16 1974-01-25 Vallourec
US4121862A (en) * 1977-04-06 1978-10-24 Exxon Production Research Company Pipe connection
US4373754A (en) * 1978-08-09 1983-02-15 Hydril Company Threaded connector
USRE34467E (en) * 1983-04-29 1993-12-07 The Hydril Company Tubular connection
BR8406846A (pt) * 1983-04-29 1985-03-19 Hydril Co Conexao tubular aperfeicoada
GB8323349D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB8323348D0 (en) * 1983-08-31 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB8323508D0 (en) * 1983-09-01 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
GB8323858D0 (en) * 1983-09-06 1983-10-05 Hunting Oilfield Services Ltd Pipe connectors
JP2620101B2 (ja) * 1988-03-23 1997-06-11 宣行 杉村 アキユムレ−タ
US4892337A (en) * 1988-06-16 1990-01-09 Exxon Production Research Company Fatigue-resistant threaded connector
DE4111463A1 (de) * 1991-04-09 1992-10-15 Festo Kg Aussengewinde und innengewinde, vorzugsweise zur herstellung fluidischer verbindungen in der pneumatik
DE4431377C1 (de) * 1994-08-29 1996-05-09 Mannesmann Ag Rohrverbinder
KR101312890B1 (ko) * 2006-01-26 2013-09-30 존 디 왓츠 나사관 연결부
US20070220731A1 (en) * 2006-03-23 2007-09-27 Hardinge, Inc. Apparatus and method for engaging components through thermal contraction
NL1033343C2 (nl) * 2007-02-06 2008-08-07 Gerrit Cornelis Koese Koppeling voor het in één rotatierichting rotatievast verbinden van twee elementen en daarmee uitgeruste boorinrichting.
CN102296935A (zh) * 2011-07-30 2011-12-28 山西环界石油钻具制造有限公司 取心外管高抗扭矩螺纹连接结构
AT13405U1 (de) * 2012-01-20 2013-12-15 Ceratizit Austria Gmbh Hartwerkstoff-gewindeverbindung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817808A (en) * 1930-11-20 1931-08-04 Spang Chalfant & Company Inc Method of making tight threaded joints

Also Published As

Publication number Publication date
GB801456A (en) 1958-09-17
GB806553A (en) 1958-12-31
NL96272C (fr) 1960-06-15
FR71006E (fr) 1959-10-07
DE1151774B (de) 1963-07-25
GB786652A (en) 1957-11-20
DE1012876B (de) 1957-08-01
FR1162733A (fr) 1958-09-16
FR1124979A (fr) 1956-10-22
NL96590C (fr) 1960-08-15
NL201628A (fr)
NL185953B (nl)
NL89471C (fr) 1958-06-16

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