NL7402853A - - Google Patents
Info
- Publication number
- NL7402853A NL7402853A NL7402853A NL7402853A NL7402853A NL 7402853 A NL7402853 A NL 7402853A NL 7402853 A NL7402853 A NL 7402853A NL 7402853 A NL7402853 A NL 7402853A NL 7402853 A NL7402853 A NL 7402853A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0013—Permanent magnet actuating reed switches characterised by the co-operation between reed switch and permanent magnet; Magnetic circuits
- H01H36/002—Actuation by moving ferromagnetic material, switch and magnet being fixed
-
- 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
- B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
- B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Stopping Of Electric Motors (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1288173A GB1466671A (en) | 1973-03-16 | 1973-03-16 | Lift car braking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7402853A true NL7402853A (xx) | 1974-09-18 |
Family
ID=10012853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7402853A NL7402853A (xx) | 1973-03-16 | 1974-03-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3945470A (xx) |
| CA (1) | CA1020672A (xx) |
| DE (1) | DE2412202A1 (xx) |
| GB (1) | GB1466671A (xx) |
| NL (1) | NL7402853A (xx) |
| ZA (1) | ZA741338B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096925A (en) * | 1977-04-08 | 1978-06-27 | Westinghouse Electric Corp. | Elevator system with detector for indicating relative positions of car and counterweight |
| DE2906522C2 (de) * | 1979-02-20 | 1984-04-05 | Zoller & Fröhlich GmbH & Co KG, 7988 Wangen | Magnetischer Näherungs-Schalter |
| KR101908250B1 (ko) * | 2014-11-27 | 2018-10-15 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터의 위치 검출 장치 |
| DE102016208857A1 (de) * | 2016-05-23 | 2017-11-23 | Thyssenkrupp Ag | Schachtwechselanordnung für eine Aufzugsanlage |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805735A (en) * | 1954-10-04 | 1957-09-10 | Staley Elevator Company Inc | Control device for use in elevator shaft |
| US3199630A (en) * | 1958-01-24 | 1965-08-10 | Siemens Ag | Position sensing devices, particularly in hoisting and conveying systems |
| US3207265A (en) * | 1961-12-27 | 1965-09-21 | Westinghouse Electric Corp | Elevator control system |
| US3261427A (en) * | 1963-07-24 | 1966-07-19 | Staley Elevator Company Inc | Detector for ferromagnetic material in an elevator well and an elevator control system operated thereby |
-
1973
- 1973-03-16 GB GB1288173A patent/GB1466671A/en not_active Expired
-
1974
- 1974-02-28 ZA ZA00741338A patent/ZA741338B/xx unknown
- 1974-03-01 NL NL7402853A patent/NL7402853A/xx unknown
- 1974-03-11 CA CA194,592A patent/CA1020672A/en not_active Expired
- 1974-03-11 US US05/449,604 patent/US3945470A/en not_active Expired - Lifetime
- 1974-03-14 DE DE2412202A patent/DE2412202A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU6632774A (en) | 1975-09-11 |
| DE2412202A1 (de) | 1974-09-19 |
| CA1020672A (en) | 1977-11-08 |
| ZA741338B (en) | 1975-01-29 |
| GB1466671A (en) | 1977-03-09 |
| US3945470A (en) | 1976-03-23 |