IT1052259B - Complesso di fissaggio a vita autofilettante - Google Patents

Complesso di fissaggio a vita autofilettante

Info

Publication number
IT1052259B
IT1052259B IT52214/75A IT5221475A IT1052259B IT 1052259 B IT1052259 B IT 1052259B IT 52214/75 A IT52214/75 A IT 52214/75A IT 5221475 A IT5221475 A IT 5221475A IT 1052259 B IT1052259 B IT 1052259B
Authority
IT
Italy
Prior art keywords
self
threading fastening
fastening complex
complex
threading
Prior art date
Application number
IT52214/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1052259B publication Critical patent/IT1052259B/it

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)
IT52214/75A 1974-11-15 1975-11-14 Complesso di fissaggio a vita autofilettante IT1052259B (it)

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 (1)

Publication Number Publication Date
IT1052259B true IT1052259B (it) 1981-06-20

Family

ID=27061405

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52214/75A IT1052259B (it) 1974-11-15 1975-11-14 Complesso di fissaggio a vita autofilettante

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
FR2291398B1 (esLanguage) 1979-04-06
SE411936B (sv) 1980-02-11
FR2291398A1 (fr) 1976-06-11
SE7512778L (sv) 1976-05-17
JPS5171457A (en) 1976-06-21
GB1496189A (en) 1977-12-30
DE2550750A1 (de) 1976-05-20

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