DE69912498D1 - Selbstzentrierende Schraubbefestigung - Google Patents

Selbstzentrierende Schraubbefestigung

Info

Publication number
DE69912498D1
DE69912498D1 DE69912498T DE69912498T DE69912498D1 DE 69912498 D1 DE69912498 D1 DE 69912498D1 DE 69912498 T DE69912498 T DE 69912498T DE 69912498 T DE69912498 T DE 69912498T DE 69912498 D1 DE69912498 D1 DE 69912498D1
Authority
DE
Germany
Prior art keywords
shaft portion
threaded shaft
screw threads
tapered
tip
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 - Lifetime
Application number
DE69912498T
Other languages
English (en)
Other versions
DE69912498T2 (de
Inventor
Seina Savoji
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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
Priority claimed from US09/038,462 external-priority patent/US6158938A/en
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of DE69912498D1 publication Critical patent/DE69912498D1/de
Application granted granted Critical
Publication of DE69912498T2 publication Critical patent/DE69912498T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/044—Specially-shaped ends
    • F16B35/047—Specially-shaped ends for preventing cross-threading, i.e. preventing skewing of bolt and nut
    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/025—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread specially designed to compensate for misalignement or to eliminate unwanted play
DE69912498T 1998-03-11 1999-03-05 Selbstzentrierende Schraubbefestigung Expired - Lifetime DE69912498T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/038,462 US6158938A (en) 1998-03-11 1998-03-11 Anti-cross threading fastener
US38462 1998-03-11
US12416998A 1998-07-28 1998-07-28
US124169 1998-07-28

Publications (2)

Publication Number Publication Date
DE69912498D1 true DE69912498D1 (de) 2003-12-11
DE69912498T2 DE69912498T2 (de) 2004-05-13

Family

ID=26715231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912498T Expired - Lifetime DE69912498T2 (de) 1998-03-11 1999-03-05 Selbstzentrierende Schraubbefestigung

Country Status (8)

Country Link
EP (1) EP0942181B1 (de)
JP (1) JPH11351222A (de)
AT (1) ATE253693T1 (de)
CA (1) CA2265140A1 (de)
DE (1) DE69912498T2 (de)
DK (1) DK0942181T3 (de)
ES (1) ES2210975T3 (de)
PT (1) PT942181E (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042141A1 (de) 2008-09-16 2010-03-25 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg Selbstzentrierende Schraube
US9644663B2 (en) 2015-03-27 2017-05-09 Mathread Inc. Anti-false threading fastener system
US9644665B2 (en) 2015-03-27 2017-05-09 Mathread Inc. Method for correcting translational misalignment between male and female fastener members
US9644664B2 (en) 2015-03-27 2017-05-09 Mathread Inc. Male anti-false thread fastener member
DE102019001871A1 (de) * 2019-03-16 2020-09-17 Hydac Fluidtechnik Gmbh Verbindungsvorrichtung
TR2022003067A2 (tr) * 2022-03-02 2022-03-21 Norm Civata San Ve Tic A S Eksen kaçikliğindan kaynakli montaj problemleri̇ni̇ önleyen bağlanti elemani

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643722A (en) * 1969-05-16 1972-02-22 Parker Kalon Corp Self-locking threaded fasteners
US3643543A (en) * 1970-09-04 1972-02-22 Textron Inc Machine screw
US3828604A (en) 1973-06-08 1974-08-13 Illinois Tool Works Method and apparatus for forming tips of screws
US4261402A (en) * 1978-11-06 1981-04-14 Textron, Inc. Captive thread forming terminal screw
US5209622A (en) * 1991-11-29 1993-05-11 K.K. Aoyama Seisakusho Bolt having spherically tipped thread free cylindrical column
US5609455A (en) * 1995-03-24 1997-03-11 Mckewan; Arthur J. Anticross-threading male fastener
JPH11509915A (ja) 1995-07-21 1999-08-31 ガーバー、マイケル、エイ． クロスネジ防止ネジ締結装置
US6328515B1 (en) * 1996-09-24 2001-12-11 Textron Inc. Fastener with anti-cross-threading point and method of assembly

Also Published As

Publication number Publication date
ATE253693T1 (de) 2003-11-15
EP0942181B1 (de) 2003-11-05
DE69912498T2 (de) 2004-05-13
JPH11351222A (ja) 1999-12-24
EP0942181A3 (de) 1999-12-08
PT942181E (pt) 2004-03-31
CA2265140A1 (en) 1999-09-11
ES2210975T3 (es) 2004-07-01
DK0942181T3 (da) 2004-03-22
EP0942181A2 (de) 1999-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition