FR872138A - Testing machine for determining the resistance of test pieces to prolonged fatigue - Google Patents

Testing machine for determining the resistance of test pieces to prolonged fatigue

Info

Publication number
FR872138A
FR872138A FR872138DA FR872138A FR 872138 A FR872138 A FR 872138A FR 872138D A FR872138D A FR 872138DA FR 872138 A FR872138 A FR 872138A
Authority
FR
France
Prior art keywords
determining
resistance
testing machine
test pieces
prolonged fatigue
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
Application number
Other languages
French (fr)
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.)
Vodafone GmbH
Original Assignee
Mannesmannroehren Werke AG
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 Mannesmannroehren Werke AG filed Critical Mannesmannroehren Werke AG
Application granted granted Critical
Publication of FR872138A publication Critical patent/FR872138A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/34—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by mechanical means, e.g. hammer blows

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR872138D 1940-05-16 1941-05-15 Testing machine for determining the resistance of test pieces to prolonged fatigue Expired FR872138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE872138X 1940-05-16

Publications (1)

Publication Number Publication Date
FR872138A true FR872138A (en) 1942-05-30

Family

ID=6815928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872138D Expired FR872138A (en) 1940-05-16 1941-05-15 Testing machine for determining the resistance of test pieces to prolonged fatigue

Country Status (1)

Country Link
FR (1) FR872138A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003356A1 (en) * 1983-02-25 1984-08-30 Ecole Nale Sup Artes Metiers Resonant and electromagnetic force generator for test machines testing the fatigue and fatigue-induced cracking of materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003356A1 (en) * 1983-02-25 1984-08-30 Ecole Nale Sup Artes Metiers Resonant and electromagnetic force generator for test machines testing the fatigue and fatigue-induced cracking of materials
FR2541770A1 (en) * 1983-02-25 1984-08-31 Ecole Nale Sup Arts Metiers ELECTROMAGNETIC AND RESONANT FORCE GENERATOR FOR FATIGUE TESTING AND FATIGUE CRACKING OF MATERIALS

Similar Documents

Publication Publication Date Title
CH241028A (en) Eddy current dynamometer.
FR872138A (en) Testing machine for determining the resistance of test pieces to prolonged fatigue
FR52655E (en) Testing machine for determining the resistance of test pieces to prolonged fatigue
FR895287A (en) Test apparatus for determining the resistance to frictional wear
FR947596A (en) Sewing machine
FR885788A (en) Small magneto-electric machine
FR874545A (en) Alternating Torsion Fatigue Testing Machine
CH241029A (en) Eddy current dynamometer.
FR867716A (en) Dial indicator
FR891986A (en) Riveting machine comprising several lower tool holders
CH241087A (en) Eddy current machine.
CH221969A (en) Tester for tools.
FR798508A (en) Probe or drilling machine
FR933587A (en) Taper bore measuring device
FR870631A (en) Material hardness testing machine
CH242193A (en) Eddy current dynamometer.
FR881686A (en) Sewing machine
FR880908A (en) Piston machine
FR869801A (en) Unbalance indicating or recording device
FR870907A (en) Measuring or indicating device
FR875048A (en) Test filter for determining the direction of vibration of polarizers
FR840899A (en) Device for determining the torsions of rotating parts of machines
FR880896A (en) Sample dyeing machine
FR826900A (en) Universal testing machine
FR972819A (en) Universal static testing machine