BE783645A - RELIABLE POSITION DETECTOR - Google Patents
RELIABLE POSITION DETECTORInfo
- Publication number
- BE783645A BE783645A BE783645A BE783645A BE783645A BE 783645 A BE783645 A BE 783645A BE 783645 A BE783645 A BE 783645A BE 783645 A BE783645 A BE 783645A BE 783645 A BE783645 A BE 783645A
- Authority
- BE
- Belgium
- Prior art keywords
- position detector
- reliable position
- reliable
- detector
- Prior art date
Links
Classifications
-
- 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)
- Geophysics And Detection Of Objects (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14472671A | 1971-05-19 | 1971-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE783645A true BE783645A (en) | 1972-11-20 |
Family
ID=22509857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE783645A BE783645A (en) | 1971-05-19 | 1972-05-18 | RELIABLE POSITION DETECTOR |
Country Status (11)
Country | Link |
---|---|
US (1) | US3743056A (en) |
AR (1) | AR196304A1 (en) |
BE (1) | BE783645A (en) |
BR (1) | BR7203070D0 (en) |
CA (1) | CA997029A (en) |
DE (1) | DE2223930A1 (en) |
ES (1) | ES402605A1 (en) |
FR (1) | FR2138109B1 (en) |
GB (1) | GB1393177A (en) |
IT (1) | IT955658B (en) |
NL (1) | NL7206723A (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019606A (en) * | 1975-03-21 | 1977-04-26 | Westinghouse Electric Corporation | Elevator system |
DE3237439T1 (en) * | 1981-03-16 | 1983-12-01 | Mitsubishi Denki K.K., Tokyo | RUNNING CONTROL DEVICE FOR A RUNNING MOVABLE OBJECT |
FR2520525A1 (en) * | 1982-01-27 | 1983-07-29 | Claude Hennion | Sensor for controlling metallic slide door or shutter - uses photocell assembly to direct infrared radiation through hole in curtain to control positioning motor |
FI77209C (en) * | 1982-06-01 | 1989-02-10 | Anglo Amer Corp South Africa | FOERFARANDE OCH ANORDNING FOER ATT GE INFORMATION OM STATUS AV DOERRAR I EN HISSKORG. |
EP0162086A1 (en) * | 1983-11-21 | 1985-11-27 | STEVENS, Alec Martin | Infra-red position sensor system |
US4620141A (en) * | 1985-07-03 | 1986-10-28 | Vericom Corp. | Rain-controlled windshield wipers |
US4798956A (en) * | 1987-07-15 | 1989-01-17 | Hochstein Peter A | Electro-optical windshield moisture sensing |
US4871917A (en) * | 1988-04-19 | 1989-10-03 | Donnelly Corporation | Vehicular moisture sensor and mounting apparatus therefor |
US4859867A (en) * | 1988-04-19 | 1989-08-22 | Donnelly Corporation | Windshield moisture sensing control circuit |
ATE99264T1 (en) * | 1988-08-23 | 1994-01-15 | Inventio Ag | METHOD AND DEVICE FOR GENERATION OF SHAFT INFORMATION WHEN ELEVATORS. |
US4991693A (en) * | 1989-02-16 | 1991-02-12 | Inventio Ag | Method of improving the landing of a hydraulic elevator car |
SE8900568D0 (en) * | 1989-02-17 | 1989-02-17 | Bromma Conquip Ab | SENSING ARRANGEMENTS AT LIFTKK |
US4956591A (en) * | 1989-02-28 | 1990-09-11 | Donnelly Corporation | Control for a moisture sensor |
US4916374A (en) * | 1989-02-28 | 1990-04-10 | Donnelly Corporation | Continuously adaptive moisture sensor system for wiper control |
US4973844A (en) * | 1989-07-10 | 1990-11-27 | Donnelly Corporation | Vehicular moisture sensor and mounting apparatus therefor |
ATE126172T1 (en) * | 1990-10-31 | 1995-08-15 | Inventio Ag | TWO-CHANNEL FORK LIGHT BARRIER IN FAILSAFE VERSION. |
DE4344795A1 (en) * | 1993-12-28 | 1995-06-29 | Liebherr Werk Ehingen | Mobile crane with a telescopic boom |
DE59606480D1 (en) * | 1995-06-30 | 2001-04-05 | Inventio Ag | Device for generating shaft information |
JP4262819B2 (en) * | 1998-09-07 | 2009-05-13 | 東芝エレベータ株式会社 | Elevator flooring equipment |
US6386326B2 (en) * | 1999-10-01 | 2002-05-14 | Otis Elevator Company | Method and system for detecting objects in a detection zone using modulated means |
US6279687B1 (en) * | 1999-10-01 | 2001-08-28 | Otis Elevator Company | Method and system for detecting objects in a detection zone using modulated means |
CN101492138B (en) * | 2009-03-12 | 2011-02-16 | 石家庄五龙制动器有限公司 | Control circuit and control method of elevator braking system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3138357A (en) * | 1960-07-13 | 1964-06-23 | James Scott Electronic Enginee | Gantry crane safety device |
FR1395838A (en) * | 1964-03-04 | 1965-04-16 | Sfim | Device for detecting the presence of objects by electromagnetic radiation |
FR1427159A (en) * | 1964-12-21 | 1966-02-04 | Stops control device on floors of elevators, freight elevators and similar devices | |
GB1164793A (en) * | 1966-04-05 | 1969-09-24 | Photain Controls Ltd | Photo-electric Detection Devices |
FR2024637A1 (en) * | 1968-11-30 | 1970-08-28 | Electric Et Musical Ind |
-
1971
- 1971-05-19 US US00144726A patent/US3743056A/en not_active Expired - Lifetime
-
1972
- 1972-03-17 CA CA137,407A patent/CA997029A/en not_active Expired
- 1972-04-17 GB GB1761772A patent/GB1393177A/en not_active Expired
- 1972-05-10 ES ES402605A patent/ES402605A1/en not_active Expired
- 1972-05-15 BR BR3070/72A patent/BR7203070D0/en unknown
- 1972-05-16 AR AR242036A patent/AR196304A1/en active
- 1972-05-17 IT IT24466/72A patent/IT955658B/en active
- 1972-05-17 DE DE19722223930 patent/DE2223930A1/en active Pending
- 1972-05-18 BE BE783645A patent/BE783645A/en not_active IP Right Cessation
- 1972-05-18 NL NL7206723A patent/NL7206723A/xx unknown
- 1972-05-18 FR FR727217886A patent/FR2138109B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2138109A1 (en) | 1972-12-29 |
IT955658B (en) | 1973-09-29 |
US3743056A (en) | 1973-07-03 |
CA997029A (en) | 1976-09-14 |
DE2223930A1 (en) | 1972-11-30 |
NL7206723A (en) | 1972-11-21 |
AR196304A1 (en) | 1973-12-18 |
BR7203070D0 (en) | 1973-06-14 |
FR2138109B1 (en) | 1973-07-13 |
ES402605A1 (en) | 1976-04-16 |
GB1393177A (en) | 1975-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19870531 |