DE1190540B - Eisenempfindlicher elektrischer Schalter - Google Patents
Eisenempfindlicher elektrischer SchalterInfo
- Publication number
- DE1190540B DE1190540B DET22299A DET0022299A DE1190540B DE 1190540 B DE1190540 B DE 1190540B DE T22299 A DET22299 A DE T22299A DE T0022299 A DET0022299 A DE T0022299A DE 1190540 B DE1190540 B DE 1190540B
- Authority
- DE
- Germany
- Prior art keywords
- contact
- iron
- magnets
- soft iron
- systems
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 56
- 229910052742 iron Inorganic materials 0.000 title claims description 27
- 230000004069 differentiation Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/16—Devices for counting axles; Devices for counting vehicles
- B61L1/163—Detection devices
- B61L1/165—Electrical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL287787D NL287787A (esLanguage) | 1962-06-13 | ||
| DET22299A DE1190540B (de) | 1962-06-13 | 1962-06-13 | Eisenempfindlicher elektrischer Schalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET22299A DE1190540B (de) | 1962-06-13 | 1962-06-13 | Eisenempfindlicher elektrischer Schalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1190540B true DE1190540B (de) | 1965-04-08 |
| DE1190540C2 DE1190540C2 (esLanguage) | 1965-12-09 |
Family
ID=7550482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DET22299A Granted DE1190540B (de) | 1962-06-13 | 1962-06-13 | Eisenempfindlicher elektrischer Schalter |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1190540B (esLanguage) |
| NL (1) | NL287787A (esLanguage) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1588952B1 (de) * | 1966-08-23 | 1970-07-23 | Webb Co Jervis B | Magnetischer Naeherungsschalter |
-
0
- NL NL287787D patent/NL287787A/xx unknown
-
1962
- 1962-06-13 DE DET22299A patent/DE1190540B/de active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1588952B1 (de) * | 1966-08-23 | 1970-07-23 | Webb Co Jervis B | Magnetischer Naeherungsschalter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1190540C2 (esLanguage) | 1965-12-09 |
| NL287787A (esLanguage) |
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