JPS536092A - Indicator for repeated fatigue life - Google Patents

Indicator for repeated fatigue life

Info

Publication number
JPS536092A
JPS536092A JP7729777A JP7729777A JPS536092A JP S536092 A JPS536092 A JP S536092A JP 7729777 A JP7729777 A JP 7729777A JP 7729777 A JP7729777 A JP 7729777A JP S536092 A JPS536092 A JP S536092A
Authority
JP
Japan
Prior art keywords
indicator
fatigue life
repeated fatigue
repeated
life
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.)
Pending
Application number
JP7729777A
Other languages
Japanese (ja)
Inventor
Toomasu Aran
Arufuretsudo Hiisu Ronarudo
Gurahamu Bareiji Robaato
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of JPS536092A publication Critical patent/JPS536092A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
JP7729777A 1976-07-03 1977-06-30 Indicator for repeated fatigue life Pending JPS536092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2778776A GB1579336A (en) 1976-07-03 1976-07-03 Apparatus for computing elapsed fatique life of a component which is subjected to a fluctuating stress

Publications (1)

Publication Number Publication Date
JPS536092A true JPS536092A (en) 1978-01-20

Family

ID=10265316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7729777A Pending JPS536092A (en) 1976-07-03 1977-06-30 Indicator for repeated fatigue life

Country Status (5)

Country Link
JP (1) JPS536092A (en)
DE (1) DE2729467A1 (en)
FR (1) FR2399067A1 (en)
GB (1) GB1579336A (en)
IT (1) IT1075728B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048964A1 (en) * 1980-12-24 1982-07-08 Mannesmann AG, 4000 Düsseldorf METHOD AND DEVICE FOR DETERMINING THE LOAD OF A LIFTER
US4787053A (en) * 1981-12-30 1988-11-22 Semco Instruments, Inc. Comprehensive engine monitor and recorder
DE102007009085A1 (en) * 2007-02-24 2008-08-28 Oerlikon Leybold Vacuum Gmbh Method for determining the fatigue of a pump rotor of a turbo gas pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958257C3 (en) * 1969-11-20 1974-08-15 Pietzsch, Ludwig, Dr.-Ing., 7500 Karlsruhe Process for monitoring the service life of machines or components subject to constant alternation and the device for carrying out the process
FR2079502A5 (en) * 1970-02-03 1971-11-12 Kollsman Instr Corp
US3777555A (en) * 1972-05-03 1973-12-11 Us Navy Cumulative fatigue life indicator

Also Published As

Publication number Publication date
FR2399067A1 (en) 1979-02-23
IT1075728B (en) 1985-04-22
DE2729467A1 (en) 1978-01-05
GB1579336A (en) 1980-11-19

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