BE658170A - Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances - Google Patents

Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances

Info

Publication number
BE658170A
BE658170A BE658170A BE658170A BE658170A BE 658170 A BE658170 A BE 658170A BE 658170 A BE658170 A BE 658170A BE 658170 A BE658170 A BE 658170A BE 658170 A BE658170 A BE 658170A
Authority
BE
Belgium
Prior art keywords
reactors
circuits
fitted
saturable
safety
Prior art date
Application number
BE658170A
Other languages
English (en)
French (fr)
Inventor
Jean Demeur
Original Assignee
Acec
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
Priority to CA804730A priority Critical patent/CA804730A/en
Priority to BE658170A priority patent/BE658170A/fr
Application filed by Acec filed Critical Acec
Publication of BE658170A publication Critical patent/BE658170A/fr
Priority to US514558A priority patent/US3389330A/en
Priority to GB65/66A priority patent/GB1129271A/en
Priority to ZA660034A priority patent/ZA6634B/en
Priority to IN103333A priority patent/IN103333B/id
Priority to IT41766A priority patent/IT778732B/it
Priority to CH24466A priority patent/CH455928A/fr
Priority to FR45421A priority patent/FR1463379A/fr
Priority to DEA51282A priority patent/DE1275140B/de
Priority to NL666600314A priority patent/NL143860B/xx
Priority to ES361243A priority patent/ES361243A3/es

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers
    • H03F9/02—Magnetic amplifiers current-controlled, i.e. the load current flowing in both directions through a main coil
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/08—Operation of gates; Combined operation of gates and signals
    • B61L29/18—Operation by approaching rail vehicle or train
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/288—Wiring diagram of the signal control circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers
    • H03F9/04—Magnetic amplifiers voltage-controlled, i.e. the load current flowing in only one direction through a main coil, e.g. Logan circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Control Of Electrical Variables (AREA)
BE658170A 1965-01-12 1965-01-12 Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances BE658170A (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CA804730A CA804730A (en) 1965-01-12 Fail safe magnetic amplifier voltage control system
BE658170A BE658170A (fr) 1965-01-12 1965-01-12 Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances
US514558A US3389330A (en) 1965-01-12 1965-12-17 Fail safe magnetic amplifier voltage control system
GB65/66A GB1129271A (en) 1965-01-12 1966-01-03 Improvements in circuits incorporating saturable reactors
ZA660034A ZA6634B (en) 1965-01-12 1966-01-03 Improvements in safety circuits incorporating saturable reactors
IN103333A IN103333B (en) 1965-01-12 1966-01-05 Saturable reactance for safety circuits and circuits equipped with these reactances in particular for signaling systems for railways
CH24466A CH455928A (fr) 1965-01-12 1966-01-10 Réactance saturable et utilisation de cette réactance dans un circuit de sécurité
IT41766A IT778732B (it) 1965-01-12 1966-01-10 Reattanza saturabile per circuiti di sicurezza e circuiti muniti di queste reattanze in particolare per sistemi di segnalazione per ferrovie
FR45421A FR1463379A (fr) 1965-01-12 1966-01-11 Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances
DEA51282A DE1275140B (de) 1965-01-12 1966-01-11 Sicherheitsstromkreis mit saettigbaren Drosselspulen
NL666600314A NL143860B (nl) 1965-01-12 1966-01-11 Schakeling voor het besturen van een wisselstroom door middel van verzadigbare reactanties.
ES361243A ES361243A3 (es) 1965-01-12 1968-12-09 Circuito de seguridad equipado con reactancias saturable.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE658170A BE658170A (fr) 1965-01-12 1965-01-12 Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances
BE7595 1965-01-12

Publications (1)

Publication Number Publication Date
BE658170A true BE658170A (fr) 1965-07-12

Family

ID=74667827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE658170A BE658170A (fr) 1965-01-12 1965-01-12 Réactances saturables pour circuits de sécurité et circuits équipés de ces réactances

Country Status (12)

Country Link
US (1) US3389330A (forum.php)
BE (1) BE658170A (forum.php)
CA (1) CA804730A (forum.php)
CH (1) CH455928A (forum.php)
DE (1) DE1275140B (forum.php)
ES (1) ES361243A3 (forum.php)
FR (1) FR1463379A (forum.php)
GB (1) GB1129271A (forum.php)
IN (1) IN103333B (forum.php)
IT (1) IT778732B (forum.php)
NL (1) NL143860B (forum.php)
ZA (1) ZA6634B (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387306A (en) * 1981-06-22 1983-06-07 General Signal Corporation Vital contact checking circuit
US4600872A (en) * 1982-07-06 1986-07-15 Shepard Jr Francis H Apparatus for variable speed drive of an induction motor from a fixed frequency AC source
AU6284586A (en) * 1985-09-13 1987-04-07 Hasler A.G. Electric power converter
FR2633071B1 (fr) * 1988-06-16 1990-09-21 Alsthom Dispositif de validation d'etat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718555C (de) * 1932-07-16 1944-12-01 Siemens Ag Einrichtung zur kontaktlosen Regelung einer Wechselspannung
US2725519A (en) * 1952-03-31 1955-11-29 Westinghouse Electric Corp Magnetic amplifier electrical position control system
US3064181A (en) * 1956-09-04 1962-11-13 Bell Telephone Labor Inc Magnetic amplifier
US3270198A (en) * 1963-03-28 1966-08-30 Gen Signal Corp Highway crossing systems

Also Published As

Publication number Publication date
ES361243A3 (es) 1970-08-16
CA804730A (en) 1969-01-21
US3389330A (en) 1968-06-18
DE1275140B (de) 1968-08-14
GB1129271A (en) 1968-10-02
IN103333B (en) 1967-09-04
NL6600314A (nl) 1966-07-13
FR1463379A (fr) 1966-12-23
ZA6634B (en) 1966-11-16
CH455928A (fr) 1968-05-15
NL143860B (nl) 1974-11-15
IT778732B (it) 1967-07-15

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