CA1161515A - Speed independent system for obtaining preselected numbers of samples from object moving along fixed path - Google Patents

Speed independent system for obtaining preselected numbers of samples from object moving along fixed path

Info

Publication number
CA1161515A
CA1161515A CA000372018A CA372018A CA1161515A CA 1161515 A CA1161515 A CA 1161515A CA 000372018 A CA000372018 A CA 000372018A CA 372018 A CA372018 A CA 372018A CA 1161515 A CA1161515 A CA 1161515A
Authority
CA
Canada
Prior art keywords
sensing zone
distance
sensing
time
accordance
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
CA000372018A
Other languages
English (en)
French (fr)
Inventor
W. Woodward Sanville
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.)
Servo Corp of America
Original Assignee
Servo Corp of America
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 Servo Corp of America filed Critical Servo Corp of America
Application granted granted Critical
Publication of CA1161515A publication Critical patent/CA1161515A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/04—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
    • B61K9/06—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault by detecting or indicating heat radiation from overheated axles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CA000372018A 1980-02-28 1981-02-27 Speed independent system for obtaining preselected numbers of samples from object moving along fixed path Expired CA1161515A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US125,487 1980-02-28
US06/125,487 US4441196A (en) 1980-02-28 1980-02-28 Speed independent system for obtaining preselected numbers of samples from object moving along fixed path

Publications (1)

Publication Number Publication Date
CA1161515A true CA1161515A (en) 1984-01-31

Family

ID=22419942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000372018A Expired CA1161515A (en) 1980-02-28 1981-02-27 Speed independent system for obtaining preselected numbers of samples from object moving along fixed path

Country Status (9)

Country Link
US (1) US4441196A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56137184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU542543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8101068A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1161515A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3107144A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2070777B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN154103B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8101088L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313583A (en) * 1980-03-31 1982-02-02 Servo Corporation Of America Railroad car wheel bearing heat signal processing circuit
US4811247A (en) * 1986-05-20 1989-03-07 Apco Technical Services, Inc. Random selection system
SE457431B (sv) * 1987-01-16 1988-12-27 Frontec Mikrodatorcentrum Ab Foerfarande foer att detektera varmgaang i lager
US5128548A (en) * 1987-09-30 1992-07-07 Goodson & Associates Monitoring and recording device for large game animals and other objects
US7206514B1 (en) * 2003-08-07 2007-04-17 Point Six Wireless, Llc Wireless object counter
DE602004004246T2 (de) * 2004-04-01 2007-11-15 Heuristics Gmbh Methode und System zur Erkennung von Defekten und gefährlichen Eigenschaften von passierenden Eisenbahnfahrzeugen

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969348A (en) * 1960-09-19 1964-09-09 Gen Signal Corp Improvements in and relating to heat source detection systems
US3440421A (en) * 1965-02-15 1969-04-22 Industrial Nucleonics Corp Statistical sampling of a moving product using a gauging device with a variable sensing area functionally related to a variable product speed
US3436656A (en) * 1967-05-05 1969-04-01 Gen Electric Speed-measuring means with position-detector,error-eliminating means
US3558876A (en) * 1968-10-16 1971-01-26 Servo Corp Of America Train wheel defect detector
US3655962A (en) * 1969-04-01 1972-04-11 Melpar Inc Digital automatic speed control for railway vehicles
US3639753A (en) * 1969-09-15 1972-02-01 Gen Signal Corp System for governing the speed of railway vehicles
US3649818A (en) * 1969-12-17 1972-03-14 Bendix Corp Groundspeed and time-to-go computer
US3646343A (en) * 1970-02-26 1972-02-29 Gen Electric Method and apparatus for monitoring hot boxes
US3766368A (en) * 1971-10-21 1973-10-16 Siemens Ag Predetermined processing length in a numerically controlled machine tool
US3931498A (en) * 1972-04-19 1976-01-06 The Black Clawson Company Cutoff saw
US3987278A (en) * 1972-10-18 1976-10-19 The Gleason Works Moving object identifying system
US3919526A (en) * 1974-08-21 1975-11-11 Singer Co Sample rate coordinator and data handling system
US4071282A (en) * 1976-02-04 1978-01-31 Vapor Corporation Slip-slide detector system for railway car wheels
US4079323A (en) * 1976-11-22 1978-03-14 Abex Corporation Method and apparatus for coupling a moving-object sensor to direction-sensitive data utilization apparatus
US4100599A (en) * 1976-12-22 1978-07-11 Ncr Canada Ltd. - Ncr Canada Ltee Method and apparatus for determining velocity of a moving member
US4163283A (en) * 1977-04-11 1979-07-31 Darby Ronald A Automatic method to identify aircraft types
US4113211A (en) * 1977-10-13 1978-09-12 Servo Corporation Of America Hot box detector bearing discriminator circuit
US4365196A (en) * 1977-12-14 1982-12-21 Finch Colin M Proximity sensing transducer with simulation means
US4129276A (en) * 1978-01-30 1978-12-12 General Signal Corporation Technique for the detection of flat wheels on railroad cars by acoustical measuring means
US4180726A (en) * 1978-02-01 1979-12-25 Decrescent Ronald System for measuring characteristics of an object's motion
RO67983B1 (ro) * 1978-05-10 1983-01-30 Romel Ionel Scorteanu Aparat numarator --discriminator de vagoane
US4256278A (en) * 1979-07-23 1981-03-17 Servo Corporation Of America Railway freight car identification system
US4385227A (en) * 1980-03-06 1983-05-24 Bridges Danny E Automatic delay and high velocity sensing system
US4313583A (en) * 1980-03-31 1982-02-02 Servo Corporation Of America Railroad car wheel bearing heat signal processing circuit
US4323211A (en) * 1980-04-28 1982-04-06 Servo Corporation Of America Self adjusting wheel bearing heat signal processing circuit

Also Published As

Publication number Publication date
BR8101068A (pt) 1981-09-01
GB2070777B (en) 1983-06-22
DE3107144A1 (de) 1982-01-07
AU542543B2 (en) 1985-02-28
IN154103B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-09-22
US4441196A (en) 1984-04-03
SE8101088L (sv) 1981-08-29
JPS56137184A (en) 1981-10-26
AU6791281A (en) 1981-09-03
GB2070777A (en) 1981-09-09

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Legal Events

Date Code Title Description
MKEX Expiry