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1. WO2022162321 - COMPACT HIGH-POWER SPRING

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Publication Number WO/2022/162321
Publication Date 04.08.2022
International Application No. PCT/FR2022/050158
International Filing Date 28.01.2022
IPC
F16F 1/32 2006.1
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
FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
1Springs
02made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
32Cup springs; Dished disc springs
CPC
F16F 1/025
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
FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
1Springs
02made of steel or other material having low internal friction
025characterised by having a particular shape
F16F 1/324
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
FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
1Springs
02made of steel or other material having low internal friction
32Belleville-type springs
324characterised by having tongues or arms directed in a generally radial direction, i.e. diaphragm-type springs
Applicants
  • UTILLE, Lionel [FR]/[FR]
  • CARTIER, Philippe [FR]/[FR]
Inventors
  • UTILLE, Lionel
  • CARTIER, Philippe
Agents
  • PALIX, Stéphane
Priority Data
FR210087429.01.2021FR
Publication Language French (fr)
Filing Language French (FR)
Designated States
Title
(EN) COMPACT HIGH-POWER SPRING
(FR) RESSORT À FORTE PUISSANCE ET FAIBLE ENCOMBREMENT
front page image
Abstract
(EN) Disclosed is a spring (100) having a general hollow cylindrical profile with a central axis of revolution (X-X'), characterized in that it consists of at least two sections (Pp, Pa), including a passive section (Pp) forming the passive support of the spring, and at least one active section (Pa) formed by at least two turn portions (2), each of which has one of their two free ends (24a).
(FR) Ressort (100) comportant un profil général de cylindre creux avec un axe central (X- X') de révolution, caractérisé en ce qu'il est constitué par au moins deux parties (Pp, Pa), dont une partie passive (Pp) réalisant le support passif du ressort, et au moins une partie active (Pa) réalisée par au moins deux portions de spire (2) ayant chacune une de leurs deux extrémités libres (24a).
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