GB1336072A - Undercut thread closure - Google Patents

Undercut thread closure

Info

Publication number
GB1336072A
GB1336072A GB64671A GB64671A GB1336072A GB 1336072 A GB1336072 A GB 1336072A GB 64671 A GB64671 A GB 64671A GB 64671 A GB64671 A GB 64671A GB 1336072 A GB1336072 A GB 1336072A
Authority
GB
United Kingdom
Prior art keywords
thread
undercut
ellipse
major
fillet
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.)
Expired
Application number
GB64671A
Other languages
English (en)
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.)
National Forge Co
Original Assignee
National Forge 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
Application filed by National Forge Co filed Critical National Forge Co
Publication of GB1336072A publication Critical patent/GB1336072A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16B37/00—Nuts or like thread-engaging members
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/12—Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/917—Nut having tension feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Closures For Containers (AREA)
GB64671A 1970-06-11 1971-01-06 Undercut thread closure Expired GB1336072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4544970A 1970-06-11 1970-06-11

Publications (1)

Publication Number Publication Date
GB1336072A true GB1336072A (en) 1973-11-07

Family

ID=21937937

Family Applications (1)

Application Number Title Priority Date Filing Date
GB64671A Expired GB1336072A (en) 1970-06-11 1971-01-06 Undercut thread closure

Country Status (6)

Country Link
US (1) US3669301A (OSRAM)
JP (1) JPS5215808B1 (OSRAM)
BE (1) BE764789A (OSRAM)
FR (1) FR2094179B1 (OSRAM)
GB (1) GB1336072A (OSRAM)
SE (1) SE353589B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307816A (en) * 1980-03-06 1981-12-29 Hersey Products, Inc. Meter closure
US4842139A (en) * 1988-04-05 1989-06-27 Krieg Adrian H Cylinder containment vessel
US7341414B2 (en) * 2005-05-02 2008-03-11 Cummins Inc. Fastener and method for reducing stress failure in an engine component

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1926925A (en) * 1931-04-07 1933-09-12 Gulf Res & Dev Corp Pin, bolt, and other connecting device
US2545290A (en) * 1946-09-18 1951-03-13 Struthers Welis Corp High-pressure closure for autoclaves and the like
US3021974A (en) * 1958-08-01 1962-02-20 Gray Tool Co Fluid sealing arrangement
US3302821A (en) * 1965-02-10 1967-02-07 Midvale Heppenstall Company Closure means
US3425588A (en) * 1967-05-15 1969-02-04 Du Pont Chemical vessel access means

Also Published As

Publication number Publication date
BE764789A (fr) 1971-09-24
US3669301A (en) 1972-06-13
SE353589B (OSRAM) 1973-02-05
FR2094179A1 (OSRAM) 1972-02-04
JPS5215808B1 (OSRAM) 1977-05-04
DE2114042A1 (de) 1971-12-16
DE2114042B2 (de) 1975-10-30
FR2094179B1 (OSRAM) 1976-07-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee