FR2291398B1 - - Google Patents

Info

Publication number
FR2291398B1
FR2291398B1 FR7534837A FR7534837A FR2291398B1 FR 2291398 B1 FR2291398 B1 FR 2291398B1 FR 7534837 A FR7534837 A FR 7534837A FR 7534837 A FR7534837 A FR 7534837A FR 2291398 B1 FR2291398 B1 FR 2291398B1
Authority
FR
France
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
FR7534837A
Other languages
French (fr)
Other versions
FR2291398A1 (fr
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.)
Northrop Grumman Systems Corp
Original Assignee
Litton Industries 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 US05/524,163 external-priority patent/US3975788A/en
Application filed by Litton Industries Inc filed Critical Litton Industries Inc
Publication of FR2291398A1 publication Critical patent/FR2291398A1/fr
Application granted granted Critical
Publication of FR2291398B1 publication Critical patent/FR2291398B1/fr
Granted 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
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR7534837A 1974-11-15 1975-11-14 Dispositif de fixation a elements filetes du type taraud Granted FR2291398A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/524,163 US3975788A (en) 1974-11-15 1974-11-15 Method of forming a threaded female fastener
US61994675A 1975-10-06 1975-10-06

Publications (2)

Publication Number Publication Date
FR2291398A1 FR2291398A1 (fr) 1976-06-11
FR2291398B1 true FR2291398B1 (esLanguage) 1979-04-06

Family

ID=27061405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534837A Granted FR2291398A1 (fr) 1974-11-15 1975-11-14 Dispositif de fixation a elements filetes du type taraud

Country Status (7)

Country Link
JP (1) JPS5171457A (esLanguage)
AU (1) AU8621775A (esLanguage)
DE (1) DE2550750A1 (esLanguage)
FR (1) FR2291398A1 (esLanguage)
GB (1) GB1496189A (esLanguage)
IT (1) IT1052259B (esLanguage)
SE (1) SE411936B (esLanguage)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540321A (en) * 1978-11-16 1985-09-10 Microdot Inc. Anti-vibration thread form
GB2290593A (en) * 1994-06-16 1996-01-03 Timothy Mark Jeffery Nuts adaptable to different sizes and threads of shanks
DE19857225B4 (de) * 1998-12-11 2013-02-28 Daimler Ag Schraubverbindung
EP2550985B1 (en) * 2011-07-25 2020-09-09 Daikyo Seiko, LTD. Plunger kit for medicine syringe
CN115111254A (zh) * 2022-05-19 2022-09-27 嘉兴意动能源有限公司 一种异型防松螺纹结构
CN115585182B (zh) * 2022-11-07 2025-08-08 嘉兴市成丰五金有限公司 防松动组合螺栓件

Also Published As

Publication number Publication date
AU8621775A (en) 1977-05-05
SE411936B (sv) 1980-02-11
FR2291398A1 (fr) 1976-06-11
IT1052259B (it) 1981-06-20
SE7512778L (sv) 1976-05-17
JPS5171457A (en) 1976-06-21
GB1496189A (en) 1977-12-30
DE2550750A1 (de) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse