IL73207A0 - Fault detection circuit for ac loads - Google Patents

Fault detection circuit for ac loads

Info

Publication number
IL73207A0
IL73207A0 IL73207A IL7320784A IL73207A0 IL 73207 A0 IL73207 A0 IL 73207A0 IL 73207 A IL73207 A IL 73207A IL 7320784 A IL7320784 A IL 7320784A IL 73207 A0 IL73207 A0 IL 73207A0
Authority
IL
Israel
Prior art keywords
loads
detection circuit
fault detection
fault
circuit
Prior art date
Application number
IL73207A
Other versions
IL73207A (en
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of IL73207A0 publication Critical patent/IL73207A0/en
Publication of IL73207A publication Critical patent/IL73207A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
    • H05B47/22—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel with communication between the lamps and a central unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IL73207A 1983-10-22 1984-10-09 Fault detection circuit for ac loads IL73207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833338490 DE3338490A1 (en) 1983-10-22 1983-10-22 Circuit arrangement for monitoring the operating state of AC loads used in the external system of a signal box

Publications (2)

Publication Number Publication Date
IL73207A0 true IL73207A0 (en) 1985-01-31
IL73207A IL73207A (en) 1988-12-30

Family

ID=6212549

Family Applications (1)

Application Number Title Priority Date Filing Date
IL73207A IL73207A (en) 1983-10-22 1984-10-09 Fault detection circuit for ac loads

Country Status (6)

Country Link
AT (1) AT398296B (en)
DE (1) DE3338490A1 (en)
ES (1) ES536976A0 (en)
IL (1) IL73207A (en)
YU (1) YU44881B (en)
ZA (1) ZA848000B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920430A1 (en) * 1989-06-22 1991-01-03 Standard Elektrik Lorenz Ag CIRCUIT ARRANGEMENT FOR MONITORING AC POWER CONSUMERS IN RAILWAY SIGNALING SYSTEMS
DE4110990A1 (en) * 1991-04-05 1992-10-08 Standard Elektrik Lorenz Ag DEVICE FOR TESTING SIGNAL LAMPS IN RAILWAY SYSTEMS
EP1524167B1 (en) * 2003-10-14 2010-11-03 Siemens Schweiz AG Method and circuit for a safe feedback in railway applications
DE102004057449B3 (en) * 2004-11-24 2006-07-20 Siemens Ag Circuit for controlling and monitoring a plurality of signal lamps
CN108934104A (en) * 2017-05-25 2018-12-04 上海利永贞电子科技有限公司 A kind of solar energy traffic lights wireless synchronization flashing control module
EP4219266B1 (en) * 2022-01-28 2024-07-31 GTS Deutschland GmbH Method and device for determining the signal activity of a signal transmission device as well as a railway system
EP4316945A1 (en) * 2022-08-05 2024-02-07 GTS Deutschland GmbH Signal transmission device of a signal securing system for securely transmitting an ac signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE310790C (en) *
DE1141314B (en) * 1961-01-03 1962-12-20 Siemens Ag Monitoring device for light signal circuits fed with alternating current, especially in railway signal systems
DE1249315B (en) * 1963-04-11 1967-09-07 Siemens Aktiengesellschaft, Berlin und München, München Phase and amplitude-dependent monitoring device for the feed lines of light signal circuits, especially in railway systems
DE3025679A1 (en) * 1980-07-07 1982-01-28 Siemens AG, 1000 Berlin und 8000 München Monitoring AC loads for current and voltage - using antiparallel diodes pairs and transistors also checking phase
DE3107090A1 (en) * 1981-02-25 1982-09-09 Siemens AG, 1000 Berlin und 8000 München Method and circuit arrangement for monitoring AC-fed traffic signal systems
DE3140559A1 (en) * 1981-10-13 1983-04-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for technically reliable operation of signal lights
DE3145744C1 (en) * 1981-11-19 1983-04-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Circuit arrangement for monitoring alternating-current loads, particularly signal lamps

Also Published As

Publication number Publication date
DE3338490A1 (en) 1985-05-02
YU44881B (en) 1991-04-30
YU177784A (en) 1987-10-31
IL73207A (en) 1988-12-30
DE3338490C2 (en) 1990-05-31
ZA848000B (en) 1985-05-29
ATA323384A (en) 1990-08-15
AT398296B (en) 1994-11-25
ES8604053A1 (en) 1985-12-16
ES536976A0 (en) 1985-12-16

Similar Documents

Publication Publication Date Title
GB8432445D0 (en) Fault detection apparatus
GB8400497D0 (en) Test circuit
DE3164945D1 (en) Fault current detecting circuit
GB2152305B (en) Circuit arrangement for controlling and monitoring electrical loads
GB8420527D0 (en) Ac parametric circuit
IL73207A0 (en) Fault detection circuit for ac loads
GB2150374B (en) Fault detection circuitry
GB8334394D0 (en) Electrical circuits
DE3477518D1 (en) Current detecting circuit
DE3477120D1 (en) Circuit for preventing flicker
DE3461736D1 (en) Detector circuit
GB2149218B (en) Circuit breaker
GB8424231D0 (en) Electrical circuits
GB8432621D0 (en) Circuit arrangement for strobscopes
GB2138151B (en) Load test apparatus
GB2145288B (en) Circuit breaker
GB8405330D0 (en) Dc circuit breakers
GB8326993D0 (en) Yarn fault detection
DE3471400D1 (en) Circuit breaker
GB8408483D0 (en) Circuit for operating load
GB8324196D0 (en) Polyphase converter fault detection arrangement
KR840005229U (en) Electronic Lightning Prevention Circuit for AC Welding Machine
GB8414965D0 (en) Fault detecting apparatus
GB8407541D0 (en) Electric testing circuit
GB8313373D0 (en) Load trip circuits

Legal Events

Date Code Title Description
RH Patent void