NL55857C - - Google Patents
Info
- Publication number
- NL55857C NL55857C NL55857DA NL55857C NL 55857 C NL55857 C NL 55857C NL 55857D A NL55857D A NL 55857DA NL 55857 C NL55857 C NL 55857C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/10—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current
- H01F7/12—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements
- H01F7/1205—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements having short-circuited conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/30—Electromagnetic relays specially adapted for actuation by AC
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH867006X | 1939-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55857C true NL55857C (forum.php) |
Family
ID=4543736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55857D NL55857C (forum.php) | 1939-10-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE440200A (forum.php) |
| CH (1) | CH211559A (forum.php) |
| FR (1) | FR867006A (forum.php) |
| NL (1) | NL55857C (forum.php) |
-
0
- BE BE440200D patent/BE440200A/xx unknown
- NL NL55857D patent/NL55857C/xx active
-
1939
- 1939-10-05 CH CH211559D patent/CH211559A/de unknown
-
1940
- 1940-09-05 FR FR867006D patent/FR867006A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH211559A (de) | 1940-09-30 |
| FR867006A (fr) | 1941-09-23 |
| BE440200A (forum.php) |