BR112019002759A2 - lubricating ring fastener for interference fit, and method of mounting using such a fastener - Google Patents

lubricating ring fastener for interference fit, and method of mounting using such a fastener

Info

Publication number
BR112019002759A2
BR112019002759A2 BR112019002759-9A BR112019002759A BR112019002759A2 BR 112019002759 A2 BR112019002759 A2 BR 112019002759A2 BR 112019002759 A BR112019002759 A BR 112019002759A BR 112019002759 A2 BR112019002759 A2 BR 112019002759A2
Authority
BR
Brazil
Prior art keywords
fastener
mounting
interference fit
lubricating ring
locking portion
Prior art date
Application number
BR112019002759-9A
Other languages
Portuguese (pt)
Inventor
Berthou Alexandre
Verdier Florent
Pham Charles
Original Assignee
Lisi Aerospace
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 Lisi Aerospace filed Critical Lisi Aerospace
Publication of BR112019002759A2 publication Critical patent/BR112019002759A2/en

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
    • F16B33/00—Features common to bolt and nut
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • 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
    • F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04—Rivets; Spigots or the like fastened by riveting
    • F16B19/05—Bolts fastening by swaged-on collars

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)

Abstract

a invenção refere-se a um fixador (10) para a montagem de pelo menos dois elementos estruturais, compreendendo uma perfuração, o fixador compreendendo uma cabeça alargada (12) e uma haste (14) exibindo, antes do encaixe, um diâmetro externo (d1) maior do que um diâmetro interno (ds) da perfuração, e uma porção de bloqueio compreendendo uma rosca de parafuso ou ranhuras anelares. o fixador compreende ainda um anel sacrificial de lubrificação (20; 30) na superfície exterior do fixador, estendendo pelo menos entre uma extremidade distal da haste e uma extremidade proximal da porção de bloqueio, o referido anel tendo, antes do fixador ser encaixado na estrutura, um diâmetro externo maior que um diâmetro da perfuração. a invenção se aplica à montagem de estruturas de aeronaves.The invention relates to a fastener (10) for mounting at least two structural elements comprising a perforation, the fastener comprising an enlarged head (12) and a shank (14) having, prior to engagement, an outside diameter ( d1) larger than a bore bore diameter (ds), and a locking portion comprising a screw thread or annular grooves. the fastener further comprises a sacrificial lubrication ring (20; 30) on the outer surface of the fastener, extending at least between a distal end of the rod and a proximal end of the locking portion, said ring having, prior to the fastener being fitted to the frame , an outside diameter larger than a hole diameter. The invention applies to the assembly of aircraft structures.

BR112019002759-9A 2016-08-12 2017-08-14 lubricating ring fastener for interference fit, and method of mounting using such a fastener BR112019002759A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1657749A FR3055034B1 (en) 2016-08-12 2016-08-12 LUBRICATING RING FIXATION FOR INTERFERENCE INSTALLATION AND METHOD FOR ASSEMBLING USING SUCH A FIXATION
FR1657749 2016-08-12
PCT/EP2017/070591 WO2018029381A1 (en) 2016-08-12 2017-08-14 Fastener with lubricating ring for interference fitting, and assembly method using such a fastener

Publications (1)

Publication Number Publication Date
BR112019002759A2 true BR112019002759A2 (en) 2019-05-14

Family

ID=57286618

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019002759-9A BR112019002759A2 (en) 2016-08-12 2017-08-14 lubricating ring fastener for interference fit, and method of mounting using such a fastener

Country Status (8)

Country Link
EP (1) EP3497341A1 (en)
JP (1) JP2019528410A (en)
CN (1) CN109863318B (en)
BR (1) BR112019002759A2 (en)
CA (1) CA3033100A1 (en)
FR (1) FR3055034B1 (en)
RU (1) RU2019106698A (en)
WO (1) WO2018029381A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11365757B2 (en) 2016-08-12 2022-06-21 Lisi Aerospace Fastener with lubricating ring for interference fitting, and assembly method using such a fastener
JP7079061B2 (en) * 2018-02-07 2022-06-01 リシー・エアロスペース Fasteners with a lubrication ring for tightening and assembly methods using the fasteners
CN110425209A (en) * 2019-08-30 2019-11-08 航天精工股份有限公司 A kind of threaded fastener with groove structure

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682508A (en) * 1969-11-19 1972-08-08 Franklin S Briles Re-usable, spin-stopping fastener
US3779127A (en) * 1971-09-02 1973-12-18 Mc Donnell Douglas Corp Stress coining bolt
US3979351A (en) 1973-01-26 1976-09-07 Hi-Shear Corporation Protective coating material
USRE30445E (en) 1974-08-26 1980-12-16 Huck Manufacturing Company Fastener with proportioned strength lock grooves
US3962775A (en) * 1975-01-17 1976-06-15 King John O Jun Method of forming a joint using a guide fastener
US4081012A (en) * 1976-02-18 1978-03-28 The Oakland Corporation Thread lock
US4326825A (en) 1979-12-31 1982-04-27 Hi Shear Corporation Balanced pin for shear flow joint, and joint including the pin
US5098238A (en) 1990-12-20 1992-03-24 Hi-Shear Corporation Fastener with internal threaded installation means
US6702684B2 (en) 2002-04-05 2004-03-09 Huck International, Inc. Method of designing and manufacturing a swage type fastener
US6665922B2 (en) 2002-05-13 2003-12-23 Hi-Shear Corporation Pull stem hi-lite pin with pull groove for swaging collars
US10259973B2 (en) 2009-03-13 2019-04-16 Hi-Shear Corporation Anti-corrosion and low friction metal pigmented coating
FR2946707B1 (en) 2009-06-13 2011-05-20 Lisi Aerospace FAMILY OF FIXING DEVICES WITH VARIABLE CONICITY.
JP5438837B2 (en) * 2009-10-22 2014-03-12 アルコア インコーポレイテッド Fastener with sleeve having improved electrical conductivity and method for producing the same
DE102012100228A1 (en) * 2012-01-12 2013-07-18 Kamax Holding Gmbh & Co. Kg Screw with a head support surface with lubricant pockets
FR3008754B1 (en) 2013-07-19 2015-09-04 Lisi Aerospace METAL FASTENING
FR3013781A1 (en) * 2013-11-25 2015-05-29 Airbus Operations Sas FIXING ELEMENT FOR PARTS OF AN ASSEMBLY
FR3026446B1 (en) 2014-09-30 2017-12-01 Lisi Aerospace LUBRICATED INTERFERENCE FASTENING
CN204572681U (en) * 2015-04-09 2015-08-19 浙江滨海汽车零部件有限公司 An a kind of bearing pin

Also Published As

Publication number Publication date
RU2019106698A (en) 2020-09-14
CA3033100A1 (en) 2018-02-15
JP2019528410A (en) 2019-10-10
CN109863318A (en) 2019-06-07
CN109863318B (en) 2021-05-11
FR3055034A1 (en) 2018-02-16
WO2018029381A1 (en) 2018-02-15
EP3497341A1 (en) 2019-06-19
FR3055034B1 (en) 2019-05-17

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]