DE2509184C2 - Überwachungs- und Alarmvorrichtung zur Feststellung von Heißläufern - Google Patents

Überwachungs- und Alarmvorrichtung zur Feststellung von Heißläufern

Info

Publication number
DE2509184C2
DE2509184C2 DE2509184A DE2509184A DE2509184C2 DE 2509184 C2 DE2509184 C2 DE 2509184C2 DE 2509184 A DE2509184 A DE 2509184A DE 2509184 A DE2509184 A DE 2509184A DE 2509184 C2 DE2509184 C2 DE 2509184C2
Authority
DE
Germany
Prior art keywords
signal
switch
sensor
alarm
gate
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
DE2509184A
Other languages
German (de)
English (en)
Other versions
DE2509184A1 (de
Inventor
Arthur J. Kings Park N.Y. Glazar
Original Assignee
Servo Corporation of America, Hicksville, N.Y.
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 Corporation of America, Hicksville, N.Y. filed Critical Servo Corporation of America, Hicksville, N.Y.
Publication of DE2509184A1 publication Critical patent/DE2509184A1/de
Application granted granted Critical
Publication of DE2509184C2 publication Critical patent/DE2509184C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Emergency Alarm Devices (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
DE2509184A 1974-03-06 1975-03-03 Überwachungs- und Alarmvorrichtung zur Feststellung von Heißläufern Expired DE2509184C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US448668A US3872456A (en) 1974-03-06 1974-03-06 Two-level multiplex alarm monitor for hot box detector system

Publications (2)

Publication Number Publication Date
DE2509184A1 DE2509184A1 (de) 1975-09-11
DE2509184C2 true DE2509184C2 (de) 1987-02-26

Family

ID=23781181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2509184A Expired DE2509184C2 (de) 1974-03-06 1975-03-03 Überwachungs- und Alarmvorrichtung zur Feststellung von Heißläufern

Country Status (10)

Country Link
US (1) US3872456A (enExample)
JP (1) JPS5733192B2 (enExample)
CA (1) CA1034655A (enExample)
DE (1) DE2509184C2 (enExample)
FR (1) FR2263140B1 (enExample)
GB (1) GB1445311A (enExample)
IT (1) IT1026155B (enExample)
NL (1) NL7416895A (enExample)
SE (1) SE7415675L (enExample)
ZA (1) ZA746515B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395291A (zh) * 2019-07-27 2019-11-01 安徽机电职业技术学院 轻轨轴温报警系统

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555941Y2 (enExample) * 1975-08-28 1980-12-25
US4316175A (en) * 1977-01-26 1982-02-16 Skf Kugellagerfabriken Gmbh Method for the advance indication of damage to wheel bearings
US4323211A (en) * 1980-04-28 1982-04-06 Servo Corporation Of America Self adjusting wheel bearing heat signal processing circuit
US7671757B2 (en) * 2007-06-06 2010-03-02 General Electric Company Method and apparatus for detecting misalignment of train inspection systems
US7693673B2 (en) * 2007-06-06 2010-04-06 General Electric Company Apparatus and method for identifying a defect and/or operating characteristic of a system
US8112237B2 (en) * 2009-03-11 2012-02-07 Progress Rail Services Corp. System and method for correcting signal polarities and detection thresholds in a rail vehicle inspection system
US8280675B2 (en) * 2009-08-04 2012-10-02 Progress Rail Services Corp System and method for filtering temperature profiles of a wheel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963575A (en) * 1959-05-26 1960-12-06 Servo Corp Of America Hot box detector alarm circuit
US3183350A (en) * 1959-10-30 1965-05-11 Gen Signal Corp System for detecting hot elements on railway vehicles
US3731087A (en) * 1970-11-16 1973-05-01 Cleveland Technical Center Inc Hot box alarm system
US3812343A (en) * 1973-08-27 1974-05-21 Servo Corp Roller bearing discriminator for a railroad hot box detector system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110395291A (zh) * 2019-07-27 2019-11-01 安徽机电职业技术学院 轻轨轴温报警系统

Also Published As

Publication number Publication date
GB1445311A (en) 1976-08-11
FR2263140A1 (enExample) 1975-10-03
SE7415675L (enExample) 1975-09-08
JPS5733192B2 (enExample) 1982-07-15
IT1026155B (it) 1978-09-20
DE2509184A1 (de) 1975-09-11
CA1034655A (en) 1978-07-11
AU7526374A (en) 1976-05-13
US3872456A (en) 1975-03-18
FR2263140B1 (enExample) 1978-07-21
NL7416895A (nl) 1975-09-09
JPS50118406A (enExample) 1975-09-17
ZA746515B (en) 1975-10-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B61K 9/06

8126 Change of the secondary classification

Ipc: G01K 13/06

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee