FR2697875B1 - Ogival end screw. - Google Patents

Ogival end screw.

Info

Publication number
FR2697875B1
FR2697875B1 FR9213522A FR9213522A FR2697875B1 FR 2697875 B1 FR2697875 B1 FR 2697875B1 FR 9213522 A FR9213522 A FR 9213522A FR 9213522 A FR9213522 A FR 9213522A FR 2697875 B1 FR2697875 B1 FR 2697875B1
Authority
FR
France
Prior art keywords
end screw
ogival end
ogival
screw
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
FR9213522A
Other languages
French (fr)
Other versions
FR2697875A1 (en
Inventor
Olivier Girard
Pierre-Andre Liard
Philippe Constant
Patrick Molina Francis-Andrege
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR9213522A priority Critical patent/FR2697875B1/en
Publication of FR2697875A1 publication Critical patent/FR2697875A1/en
Application granted granted Critical
Publication of FR2697875B1 publication Critical patent/FR2697875B1/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
FR9213522A 1992-11-10 1992-11-10 Ogival end screw. Expired - Lifetime FR2697875B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9213522A FR2697875B1 (en) 1992-11-10 1992-11-10 Ogival end screw.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213522A FR2697875B1 (en) 1992-11-10 1992-11-10 Ogival end screw.

Publications (2)

Publication Number Publication Date
FR2697875A1 FR2697875A1 (en) 1994-05-13
FR2697875B1 true FR2697875B1 (en) 1994-12-09

Family

ID=9435403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213522A Expired - Lifetime FR2697875B1 (en) 1992-11-10 1992-11-10 Ogival end screw.

Country Status (1)

Country Link
FR (1) FR2697875B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836731A (en) * 1987-05-20 1998-11-17 Mathread, Inc. Anti-cross threading fastener
EA000161B1 (en) * 1995-07-21 1998-10-29 Майкл А. Гарвер Anti-cross threading fastener
US5730566A (en) * 1995-07-21 1998-03-24 Goodwin; Jerry J. Anti-cross threading fastener
JP3469846B2 (en) * 1999-07-13 2003-11-25 株式会社メイドー Guide boss grooved bolt
US6561741B2 (en) 2000-12-19 2003-05-13 Michael A. Garver Fastener with aligning lead thread
IT201700077422A1 (en) * 2017-07-10 2019-01-10 Mr Ind Fasteners S R L THREADED PIN

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551698A (en) * 1956-10-18
US3370501A (en) * 1965-12-27 1968-02-27 Robertson Mfg Co Nut receiving piercing self-tapping screw
US3643543A (en) * 1970-09-04 1972-02-22 Textron Inc Machine screw
FR2142156A5 (en) * 1971-06-15 1973-01-26 Lenfant Jean Michel
US4981406A (en) * 1988-12-05 1991-01-01 Ford Motor Company Fastener screw thread and pilot to avoid cross threading
US4952110A (en) * 1989-10-13 1990-08-28 Ring Screw Works, Inc. Anti-cross thread screw

Also Published As

Publication number Publication date
FR2697875A1 (en) 1994-05-13

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Legal Events

Date Code Title Description
TP Transmission of property