CA934647A - Self-locking threaded fastener having deflected thread crest portion - Google Patents

Self-locking threaded fastener having deflected thread crest portion

Info

Publication number
CA934647A
CA934647A CA098626A CA98626A CA934647A CA 934647 A CA934647 A CA 934647A CA 098626 A CA098626 A CA 098626A CA 98626 A CA98626 A CA 98626A CA 934647 A CA934647 A CA 934647A
Authority
CA
Canada
Prior art keywords
self
threaded fastener
crest portion
thread crest
locking threaded
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
CA098626A
Other versions
CA98626S (en
Inventor
G. Muenchinger Herman
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.)
Research Engineering and Manufacturing Inc
Original Assignee
Research Engineering and Manufacturing 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 Research Engineering and Manufacturing Inc filed Critical Research Engineering and Manufacturing Inc
Application granted granted Critical
Publication of CA934647A publication Critical patent/CA934647A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/04—Dies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Forging (AREA)
  • Insertion Pins And Rivets (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
CA098626A 1969-12-17 1970-11-19 Self-locking threaded fastener having deflected thread crest portion Expired CA934647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88582669A 1969-12-17 1969-12-17

Publications (1)

Publication Number Publication Date
CA934647A true CA934647A (en) 1973-10-02

Family

ID=25387779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098626A Expired CA934647A (en) 1969-12-17 1970-11-19 Self-locking threaded fastener having deflected thread crest portion

Country Status (7)

Country Link
JP (1) JPS4813902B1 (en)
CA (1) CA934647A (en)
DE (1) DE2062342A1 (en)
ES (1) ES386558A1 (en)
FR (1) FR2073883A5 (en)
GB (1) GB1321638A (en)
SE (1) SE366806B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032701U (en) * 1973-07-20 1975-04-09
JPS5033401U (en) * 1973-07-23 1975-04-11
DE3811504A1 (en) * 1988-04-06 1989-10-19 Oberbergische Schraubenfabrik SELF-LOCKING SCREW
DE10238055B4 (en) * 2002-08-20 2004-10-28 Ejot Gmbh & Co. Kg Screw with self-locking thread
DE102005023854B4 (en) * 2005-05-24 2020-12-17 Tecpharma Licensing Ag Dosing device for an injection device
JP4806103B2 (en) * 2009-02-12 2011-11-02 有限会社アートスクリュー Fastening member and fastening structure
JP4878407B2 (en) * 2010-02-26 2012-02-15 有限会社アートスクリュー Fastening member and fastening structure
DE102011100246A1 (en) * 2011-05-02 2012-11-08 Pierburg Gmbh Safety screw for screw joint in thermally or chemically loaded region, has deformations distributed over circumference of screw and formed at tooth flank of thread pitch in screw-in direction
CN109648022B (en) * 2019-02-02 2024-01-23 张咏 Seamless burr-free extrusion tap and internal thread manufactured by same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE357541C (en) * 1916-12-21 1922-08-26 Irving C Woodward Self-locking screw thread
US2177005A (en) * 1937-12-30 1939-10-24 William A Purtell Locking screw
US2301181A (en) * 1941-10-23 1942-11-10 Eric M Ilsemann Self-locking threaded fastening element
US2581690A (en) * 1949-11-30 1952-01-08 Moehle Walter Locking thread structure

Also Published As

Publication number Publication date
SE366806B (en) 1974-05-06
JPS4813902B1 (en) 1973-05-01
DE2062342A1 (en) 1971-07-08
FR2073883A5 (en) 1971-10-01
GB1321638A (en) 1973-06-27
ES386558A1 (en) 1973-03-16

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