FR2721665B1 - Ecrous ou vis de freinage et assemblages ainsi constitués. - Google Patents

Ecrous ou vis de freinage et assemblages ainsi constitués.

Info

Publication number
FR2721665B1
FR2721665B1 FR9407625A FR9407625A FR2721665B1 FR 2721665 B1 FR2721665 B1 FR 2721665B1 FR 9407625 A FR9407625 A FR 9407625A FR 9407625 A FR9407625 A FR 9407625A FR 2721665 B1 FR2721665 B1 FR 2721665B1
Authority
FR
France
Prior art keywords
assemblies
screws
lock nuts
nuts
lock
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 - Fee Related
Application number
FR9407625A
Other languages
English (en)
Other versions
FR2721665A1 (fr
Inventor
Jean-Louis Charbonnel
Michel Franchet
Jacky Serge Naudet
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR9407625A priority Critical patent/FR2721665B1/fr
Priority to US08/490,611 priority patent/US5702217A/en
Publication of FR2721665A1 publication Critical patent/FR2721665A1/fr
Application granted granted Critical
Publication of FR2721665B1 publication Critical patent/FR2721665B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
    • F16B39/126—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts causing radial forces on the bolt-shaft
    • 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
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/77—Use of a shape-memory material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
FR9407625A 1994-06-22 1994-06-22 Ecrous ou vis de freinage et assemblages ainsi constitués. Expired - Fee Related FR2721665B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9407625A FR2721665B1 (fr) 1994-06-22 1994-06-22 Ecrous ou vis de freinage et assemblages ainsi constitués.
US08/490,611 US5702217A (en) 1994-06-22 1995-06-15 Braking nuts or screws and mountings obtained with same devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407625A FR2721665B1 (fr) 1994-06-22 1994-06-22 Ecrous ou vis de freinage et assemblages ainsi constitués.

Publications (2)

Publication Number Publication Date
FR2721665A1 FR2721665A1 (fr) 1995-12-29
FR2721665B1 true FR2721665B1 (fr) 1996-07-19

Family

ID=9464488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407625A Expired - Fee Related FR2721665B1 (fr) 1994-06-22 1994-06-22 Ecrous ou vis de freinage et assemblages ainsi constitués.

Country Status (2)

Country Link
US (1) US5702217A (fr)
FR (1) FR2721665B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998030806A1 (fr) * 1997-01-02 1998-07-16 Vanderdrift Richard W Contre-ecrou de serrage
US7018645B1 (en) 2000-04-27 2006-03-28 Macromed, Inc. Mixtures of various triblock polyester polyethylene glycol copolymers having improved gel properties
JP2004218674A (ja) * 2003-01-10 2004-08-05 Masato Nakawa 緩み止めナット
US20060013672A1 (en) * 2004-07-13 2006-01-19 Kerr Jack R Flex lock nut having an annular recess
DE102005062045A1 (de) * 2005-12-22 2007-06-28 Hartmut Flaig Schraubmutter, Verfahren zu ihrer Herstellung und Werkzeug dafür
FR2998932B1 (fr) * 2012-12-05 2016-06-03 Lisi Aerospace Ecrou a bague auto-freinante et procede de fabrication d'un tel ecrou
CN106870543A (zh) * 2016-12-30 2017-06-20 苏州国嘉记忆合金有限公司 一种带有记忆合金环的锁紧螺母的连接副
US11209041B2 (en) * 2017-05-15 2021-12-28 Sky Climber Fasteners LLC Composite fastener with locking cap feature
US10473172B2 (en) * 2017-07-10 2019-11-12 American Sterilizer Company Brake screw for surgical lighting systems
US11211749B2 (en) 2017-08-03 2021-12-28 The Nielsen Company (Us), Llc Plug retainer apparatus and related methods
CN109306999A (zh) * 2018-11-23 2019-02-05 航天精工股份有限公司 一种发动机结构用高强度自锁螺母
CN112594286A (zh) * 2020-11-30 2021-04-02 河南航天精工制造有限公司 一种自锁螺套

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US450377A (en) * 1891-04-14 Nut-lock
US908542A (en) * 1908-09-05 1909-01-05 Albert A Day Eccentric lock-nut.
FR764544A (fr) * 1933-02-15 1934-05-23 écrou à serrage radial élastique
US2299085A (en) * 1941-05-16 1942-10-20 Pennsylvania Mfg Company Self-locking nut
USRE22243E (en) * 1941-10-22 1943-01-05 Self-locking ntt
US2424604A (en) * 1945-02-24 1947-07-29 Dzus William Fastening means
FR2045262A5 (fr) * 1969-06-30 1971-02-26 Simmonds Sa
US3740839A (en) * 1971-06-29 1973-06-26 Raychem Corp Cryogenic connection method and means
FR2306784A2 (fr) * 1973-10-09 1976-11-05 Raychem Corp Dispositifs susceptibles de reprise thermique et leur application au raccordement de substrats
FR2407385A2 (fr) * 1977-06-29 1979-05-25 Safety Nuts Europ Production Bague filetee monobloc auto-freinee
GB1569915A (en) * 1978-04-19 1980-06-25 Delta Materials Research Ltd Fastening devices
FR2554185B1 (fr) * 1983-10-28 1987-04-10 Framatome Sa Dispositif de fixation de deux pieces par vis imperdable et procede de fixation correspondant
IT8452838V0 (it) * 1984-01-16 1984-01-16 Alian Int Ag Dado autobloccante perfezionato
GB2210429A (en) * 1987-09-30 1989-06-07 Matsumoto Kokan Co Ltd Lock nut
DE4106943C1 (fr) * 1991-03-05 1992-06-25 Ralph 4048 Grevenbroich De Muellenberg
US5143499A (en) * 1991-04-22 1992-09-01 General Electric Company Deformable cylinder locknut
US5127782A (en) * 1991-06-25 1992-07-07 Shur-Lok Corporation Self-locking, castellated locknut
CH685065A5 (it) * 1991-07-10 1995-03-15 Alian Int Ag Dado autobloccante.
US5366331A (en) * 1993-02-10 1994-11-22 General Electric Company Shape memory lock fastener

Also Published As

Publication number Publication date
US5702217A (en) 1997-12-30
FR2721665A1 (fr) 1995-12-29

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20070228