IT1075728B - DEVICE FOR CALCULATING THE PAST FATIGUE LIFE OF A COMPONENT WHICH IS SUBJECT TO AN OSCILLATING STRESS - Google Patents

DEVICE FOR CALCULATING THE PAST FATIGUE LIFE OF A COMPONENT WHICH IS SUBJECT TO AN OSCILLATING STRESS

Info

Publication number
IT1075728B
IT1075728B IT2511877A IT2511877A IT1075728B IT 1075728 B IT1075728 B IT 1075728B IT 2511877 A IT2511877 A IT 2511877A IT 2511877 A IT2511877 A IT 2511877A IT 1075728 B IT1075728 B IT 1075728B
Authority
IT
Italy
Prior art keywords
calculating
subject
component
fatigue life
oscillating stress
Prior art date
Application number
IT2511877A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1075728B publication Critical patent/IT1075728B/en

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)
IT2511877A 1976-07-03 1977-06-28 DEVICE FOR CALCULATING THE PAST FATIGUE LIFE OF A COMPONENT WHICH IS SUBJECT TO AN OSCILLATING STRESS IT1075728B (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
IT1075728B true IT1075728B (en) 1985-04-22

Family

ID=10265316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2511877A IT1075728B (en) 1976-07-03 1977-06-28 DEVICE FOR CALCULATING THE PAST FATIGUE LIFE OF A COMPONENT WHICH IS SUBJECT TO AN OSCILLATING STRESS

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
DE2729467A1 (en) 1978-01-05
GB1579336A (en) 1980-11-19
JPS536092A (en) 1978-01-20

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