IT1233433B - Filetto riportato elicoidale, in particolare per dado di sicurezza - Google Patents

Filetto riportato elicoidale, in particolare per dado di sicurezza

Info

Publication number
IT1233433B
IT1233433B IT8723168A IT2316887A IT1233433B IT 1233433 B IT1233433 B IT 1233433B IT 8723168 A IT8723168 A IT 8723168A IT 2316887 A IT2316887 A IT 2316887A IT 1233433 B IT1233433 B IT 1233433B
Authority
IT
Italy
Prior art keywords
threaded thread
safety nut
helical threaded
helical
nut
Prior art date
Application number
IT8723168A
Other languages
English (en)
Other versions
IT8723168A0 (it
Inventor
Candide Joseph Dardel
Original Assignee
Krieg Caspar A
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 Krieg Caspar A filed Critical Krieg Caspar A
Publication of IT8723168A0 publication Critical patent/IT8723168A0/it
Application granted granted Critical
Publication of IT1233433B publication Critical patent/IT1233433B/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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT8723168A 1987-12-03 1987-12-22 Filetto riportato elicoidale, in particolare per dado di sicurezza IT1233433B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8716780A FR2624224B1 (fr) 1987-12-03 1987-12-03 Filet helicoidal, notamment pour ecrou de securite

Publications (2)

Publication Number Publication Date
IT8723168A0 IT8723168A0 (it) 1987-12-22
IT1233433B true IT1233433B (it) 1992-03-31

Family

ID=9357429

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8723168A IT1233433B (it) 1987-12-03 1987-12-22 Filetto riportato elicoidale, in particolare per dado di sicurezza

Country Status (2)

Country Link
FR (1) FR2624224B1 (it)
IT (1) IT1233433B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842574B1 (fr) 2002-07-22 2008-02-29 Bollhoff Otalu Sa Ecrou noye a sertir autofreine par un filet rapporte
US20080006419A1 (en) * 2006-07-01 2008-01-10 Black & Decker Inc. Tool holder connector for powered hammer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR607984A (fr) * 1925-11-05 1926-07-12 écrou à blocage
US3472119A (en) * 1966-06-29 1969-10-14 Hubbell Inc Harvey Thread forming screw and method of making same
US3454070A (en) * 1967-10-10 1969-07-08 Res Eng & Mfg Differential pitch fastener device
DE3272798D1 (en) * 1982-02-18 1986-10-02 Conti Fasteners Ag Screw

Also Published As

Publication number Publication date
FR2624224B1 (fr) 1990-04-27
IT8723168A0 (it) 1987-12-22
FR2624224A1 (fr) 1989-06-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222