FR3078568B1 - Dispositif de fixation - Google Patents

Dispositif de fixation Download PDF

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Publication number
FR3078568B1
FR3078568B1 FR1851891A FR1851891A FR3078568B1 FR 3078568 B1 FR3078568 B1 FR 3078568B1 FR 1851891 A FR1851891 A FR 1851891A FR 1851891 A FR1851891 A FR 1851891A FR 3078568 B1 FR3078568 B1 FR 3078568B1
Authority
FR
France
Prior art keywords
support
detector
fixing member
fixing device
electrodes
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.)
Active
Application number
FR1851891A
Other languages
English (en)
Other versions
FR3078568A1 (fr
Inventor
Jerome Chopard
Jean-Francois Jambut
Loic Roques
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.)
Bollhoff Otalu SA
Original Assignee
Bollhoff Otalu SA
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 Bollhoff Otalu SA filed Critical Bollhoff Otalu SA
Priority to FR1851891A priority Critical patent/FR3078568B1/fr
Priority to EP18759953.5A priority patent/EP3676502A1/fr
Priority to PCT/EP2018/073085 priority patent/WO2019042966A1/fr
Priority to US16/641,515 priority patent/US11585366B2/en
Publication of FR3078568A1 publication Critical patent/FR3078568A1/fr
Application granted granted Critical
Publication of FR3078568B1 publication Critical patent/FR3078568B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0028—Force sensors associated with force applying means
    • G01L5/0038—Force sensors associated with force applying means applying a pushing force
    • 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/028—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a load-indicating washer or washer assembly
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G01L1/183—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material by measuring variations of frequency of vibrating piezo-resistive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • G01L5/243—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using washers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

Dispositif de fixation, comprenant un support (18), un organe de fixation (2) monté sur le support (18), l'organe de fixation (2) ayant une tête d'appui (3) et un corps (4) monté sur la tête d'appui (3) et s'étendant le long d'un axe longitudinal (A), le dispositif comprenant en outre un premier capteur (7) muni d'un premier détecteur (9) d'effort mécanique subi par l'organe de fixation (2) et d'une première paire d'électrodes (11, 12) reliées électriquement au premier détecteur (9), et un deuxième capteur (8) muni d'un deuxième détecteur (10) d'effort mécanique subi par l'organe de fixation (2) et d'une deuxième paire d'électrodes (13, 14) reliées électriquement au deuxième détecteur (10), les premier et deuxième détecteurs (9, 10) étant superposés l'un sur l'autre selon un axe (A') passant par le support (18) et la tête d'appui (3).
FR1851891A 2017-08-30 2018-03-05 Dispositif de fixation Active FR3078568B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1851891A FR3078568B1 (fr) 2018-03-05 2018-03-05 Dispositif de fixation
EP18759953.5A EP3676502A1 (fr) 2017-08-30 2018-08-28 Dispositif de fixation et procédé de fabrication d'un tel dispositif
PCT/EP2018/073085 WO2019042966A1 (fr) 2017-08-30 2018-08-28 Dispositif de fixation et procédé de fabrication d'un tel dispositif
US16/641,515 US11585366B2 (en) 2017-08-30 2018-08-28 Fixing device and method for manufacturing such a device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1851891A FR3078568B1 (fr) 2018-03-05 2018-03-05 Dispositif de fixation
FR1851891 2018-03-05

Publications (2)

Publication Number Publication Date
FR3078568A1 FR3078568A1 (fr) 2019-09-06
FR3078568B1 true FR3078568B1 (fr) 2020-09-11

Family

ID=62222955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1851891A Active FR3078568B1 (fr) 2017-08-30 2018-03-05 Dispositif de fixation

Country Status (1)

Country Link
FR (1) FR3078568B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021206500A1 (de) * 2021-06-23 2022-12-29 Zf Friedrichshafen Ag Breitbandige Bewegungssensorik für ein Fahrzeug basierend auf einem elektroaktiven Verbundmaterial

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052628A (en) * 1976-04-19 1977-10-04 Gulton Industries, Inc. Dynamic, shear-mode piezoelectric pressure sensor
ATE27065T1 (de) * 1983-02-21 1987-05-15 Vibro Meter Ag Duales accelerometer, verfahren zu dessen herstellung und anwendung desselben.
CH711167A1 (de) * 2015-06-05 2016-12-15 Kistler Holding Ag Komponentenaufnehmer und Mehrkomponentenaufnehmer mit solchen Komponentenaufnehmern sowie Verwendung eines solchen Mehrkomponentenaufnehmers in einer Maschinenstruktur.

Also Published As

Publication number Publication date
FR3078568A1 (fr) 2019-09-06

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