CH455928A - Réactance saturable et utilisation de cette réactance dans un circuit de sécurité - Google Patents
Réactance saturable et utilisation de cette réactance dans un circuit de sécuritéInfo
- Publication number
- CH455928A CH455928A CH24466A CH24466A CH455928A CH 455928 A CH455928 A CH 455928A CH 24466 A CH24466 A CH 24466A CH 24466 A CH24466 A CH 24466A CH 455928 A CH455928 A CH 455928A
- Authority
- CH
- Switzerland
- Prior art keywords
- reactance
- windings
- winding
- saturable
- series
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 3
- 239000000376 reactant Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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)
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 |
|---|---|
| CH455928A true CH455928A (fr) | 1968-05-15 |
Family
ID=74667827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH24466A CH455928A (fr) | 1965-01-12 | 1966-01-10 | Réactance saturable et utilisation de cette réactance dans un circuit de sécurité |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3389330A (pm) |
| BE (1) | BE658170A (pm) |
| CA (1) | CA804730A (pm) |
| CH (1) | CH455928A (pm) |
| DE (1) | DE1275140B (pm) |
| ES (1) | ES361243A3 (pm) |
| FR (1) | FR1463379A (pm) |
| GB (1) | GB1129271A (pm) |
| IN (1) | IN103333B (pm) |
| IT (1) | IT778732B (pm) |
| NL (1) | NL143860B (pm) |
| ZA (1) | ZA6634B (pm) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8202303A (nl) * | 1981-06-22 | 1983-01-17 | Gen Signal Corp | Ralaiscontactcontroleketen. |
| EP0346807A1 (fr) * | 1988-06-16 | 1989-12-20 | Gec Alsthom Sa | Dispositif de validation d'état |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| 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 |
-
0
- CA CA804730A patent/CA804730A/en not_active Expired
-
1965
- 1965-01-12 BE BE658170A patent/BE658170A/fr unknown
- 1965-12-17 US US514558A patent/US3389330A/en not_active Expired - Lifetime
-
1966
- 1966-01-03 GB GB65/66A patent/GB1129271A/en not_active Expired
- 1966-01-03 ZA ZA660034A patent/ZA6634B/en unknown
- 1966-01-05 IN IN103333A patent/IN103333B/id unknown
- 1966-01-10 CH CH24466A patent/CH455928A/fr unknown
- 1966-01-10 IT IT41766A patent/IT778732B/it active
- 1966-01-11 DE DEA51282A patent/DE1275140B/de not_active Withdrawn
- 1966-01-11 FR FR45421A patent/FR1463379A/fr not_active Expired
- 1966-01-11 NL NL666600314A patent/NL143860B/xx not_active IP Right Cessation
-
1968
- 1968-12-09 ES ES361243A patent/ES361243A3/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8202303A (nl) * | 1981-06-22 | 1983-01-17 | Gen Signal Corp | Ralaiscontactcontroleketen. |
| EP0346807A1 (fr) * | 1988-06-16 | 1989-12-20 | Gec Alsthom Sa | Dispositif de validation d'état |
| FR2633071A1 (fr) * | 1988-06-16 | 1989-12-22 | Alsthom | Dispositif de validation d'etat |
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 |
| BE658170A (fr) | 1965-07-12 |
| NL143860B (nl) | 1974-11-15 |
| IT778732B (it) | 1967-07-15 |
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