FR648054A - Indicateur électro-magnétique de position à distance sans interruption de courant - Google Patents
Indicateur électro-magnétique de position à distance sans interruption de courantInfo
- Publication number
- FR648054A FR648054A FR648054DA FR648054A FR 648054 A FR648054 A FR 648054A FR 648054D A FR648054D A FR 648054DA FR 648054 A FR648054 A FR 648054A
- Authority
- FR
- France
- Prior art keywords
- power interruption
- position indicator
- remote position
- electromagnetic remote
- electromagnetic
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/50—Adaptations of switches or switchgear with operating or control mechanisms mounted in the car or cage or in the lift well or hoistway
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
- G08C19/06—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable inductance
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR648054T | 1928-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR648054A true FR648054A (fr) | 1928-12-05 |
Family
ID=9002429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR648054D Expired FR648054A (fr) | 1928-02-01 | 1928-02-01 | Indicateur électro-magnétique de position à distance sans interruption de courant |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH139964A (fr) |
| DE (1) | DE511292C (fr) |
| FR (1) | FR648054A (fr) |
| GB (1) | GB305166A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428234A (en) * | 1942-01-16 | 1947-09-30 | Rotol Ltd | Internal micrometer |
| DE1085712B (de) * | 1954-07-31 | 1960-07-21 | Daimler Benz Ag | Einrichtung zur Leistungsueberwachung von Dieselmotoren-Schiffsantrieben mit mehreren Verstellschrauben |
| DE1017805B (de) * | 1955-09-29 | 1957-10-17 | Siemens Ag | Einrichtung zur kontaktlosen Umwandlung mechanischer Ausschlaege in elektrische Groessen auf induktiver Grundlage |
| DE1059674B (de) * | 1955-10-18 | 1959-06-18 | J C Eckardt A G | Induktiver Messwertgeber |
| DE1231720B (de) * | 1964-04-24 | 1967-01-05 | Leipzig Veb Druckmasch Werke | Verfahren zur Kontrolle der Lage zweier Koerper relativ zueinander, insbesondere der Lage eines Bogens in einer Druckmaschine |
-
1928
- 1928-02-01 FR FR648054D patent/FR648054A/fr not_active Expired
-
1929
- 1929-01-17 CH CH139964D patent/CH139964A/fr unknown
- 1929-01-20 DE DES89435D patent/DE511292C/de not_active Expired
- 1929-01-22 GB GB2203/29A patent/GB305166A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB305166A (en) | 1929-08-01 |
| DE511292C (de) | 1930-10-30 |
| CH139964A (fr) | 1930-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR648054A (fr) | Indicateur électro-magnétique de position à distance sans interruption de courant | |
| FR35992E (fr) | Indicateur électro-magnétique de position à distance sans interruption de courant | |
| FR646898A (fr) | Commutateur à commande à distance | |
| FR668218A (fr) | Traversée électrique | |
| FR665739A (fr) | Systèmes électriques de transmission | |
| FR708267A (fr) | Interrupteur électrique à commande à distance | |
| FR662300A (fr) | Four électrique à induction | |
| FR669949A (fr) | Interrupteur électrique | |
| ES107331A1 (es) | Señal o indicador luminoso eléctrico. | |
| FR669110A (fr) | Interrupteur de courbant | |
| FR661157A (fr) | Verrou électrique | |
| FR667287A (fr) | Rasoir de sûreté à commande électrique | |
| FR705236A (fr) | Interrupteur électrique | |
| FR689132A (fr) | Interrupteur électrique | |
| FR39120E (fr) | Interrupteur électrique | |
| FR649500A (fr) | Commutateur électrique à commande à distance | |
| FR685117A (fr) | Transformateur de courant de précision | |
| FR660722A (fr) | Interrupteur de courant | |
| FR710357A (fr) | Transmission électrique à distance | |
| FR714862A (fr) | Indicateur de direction | |
| FR661641A (fr) | Indicateur de direction | |
| FR666492A (fr) | Traversée électrique | |
| ES109805A1 (es) | Un conmutador electromagnético. | |
| ES110471A1 (es) | Un indicador de tensión eléctrica. | |
| FR642688A (fr) | Transmission électrique |