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1. WO2021111055 - EXPANSION RIVET

Publication Number WO/2021/111055
Publication Date 10.06.2021
International Application No. PCT/FR2020/052095
International Filing Date 17.11.2020
IPC
F16B 19/10 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
19Bolts without screw-thread; Pins, including deformable elements; Rivets
04Rivets; Spigots or the like fastened by riveting
08Hollow rivets; Multi-part rivets
10fastened by expanding mechanically
CPC
F16B 19/1081
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
19Bolts without screw-thread; Pins, including deformable elements
04Rivets; Spigots or the like fastened by riveting
08Hollow rivets; Multi-part rivets
10fastened by expanding mechanically
1027Multi-part rivets
1036Blind rivets
1081fastened by a drive-pin
Applicants
  • A. RAYMOND ET CIE [FR]/[FR]
Inventors
  • CAMUS, Pascal
Agents
  • IPSIDE
Priority Data
FR191380405.12.2019FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) EXPANSION RIVET
(FR) RIVET A EXPANSION
Abstract
(EN)
Expansion rivet (10) comprising a body (200) and a pin (100), the body (200) having a bearing plate (120), forming a head with a passage opening (110), and two arms (130) projecting erectly from the bearing plate (120), said pin (100) having a bearing head (20) with a lower surface (22) and a shank (50) projecting erectly from the bearing head (20), the pin (100) being intended to be inserted into the body (200) through the opening (110) formed in the bearing plate (120), wherein the arms (130) each have a central fin (160) and two lateral fins (140) separated by a central fin; the shank (50) has flanges (40) over its length; the central fins (160) are capable of being parted outwardly in the radial plane by means of bulges (62, 64, 66) separating flanges (40); and the lateral fins (140) are capable of being deformed in the radial plane by the flanges (40) when the pin (100) is inserted into the body (200).
(FR)
Rivet (10) à expansion comprenant un corps (200) et une goupille (100), le corps (200) comportant une plaquette d'appui (120) formant une tête avec une ouverture de passage (110) et deux bras (130) érigés à partir de la plaquette d'appui (120), ladite goupille (100) comportant une tête d'appui (20) avec une surface inférieure (22) et une tige (50) érigée à partir de la tête d'appui (20), la goupille (100) étant destinée à être insérée dans le corps (200) au travers de l'ouverture (110) ménagée dans la plaquette d'appui (120), dans lequel les bras (130) comportent chacun une ailette centrale (160) et deux ailettes latérales (140) séparées par une ailette centrale; la tige (50) comporte des ailes (40) sur sa longueur, les ailettes centrales (160) sont susceptibles d'être écartées vers l'extérieur dans le plan radial par des renflements (62, 64, 66) séparant des ailes (40), et les ailettes latérales (140) sont susceptibles d'être déformées dans le plan radial par les ailes (40), lorsque la goupille (100) est insérée dans le corps (200).
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