JPS377022B1 - - Google Patents
Info
- Publication number
- JPS377022B1 JPS377022B1 JP422559A JP422559A JPS377022B1 JP S377022 B1 JPS377022 B1 JP S377022B1 JP 422559 A JP422559 A JP 422559A JP 422559 A JP422559 A JP 422559A JP S377022 B1 JPS377022 B1 JP S377022B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/26—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration mechanical
-
- 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
- B66B1/52—Floor selectors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Control Of Direct Current Motors (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US715068A US2874806A (en) | 1958-02-13 | 1958-02-13 | Elevator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS377022B1 true JPS377022B1 (en:Method) | 1962-07-04 |
Family
ID=24872548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP422559A Pending JPS377022B1 (en:Method) | 1958-02-13 | 1959-02-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2874806A (en:Method) |
| JP (1) | JPS377022B1 (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134061A (en) * | 1959-06-30 | 1964-05-19 | Jacob A Nederbragt | Control of elevator motors |
| US3138223A (en) * | 1961-12-27 | 1964-06-23 | Westinghouse Electric Corp | Elevator control system |
| US3207265A (en) * | 1961-12-27 | 1965-09-21 | Westinghouse Electric Corp | Elevator control system |
| US3160232A (en) * | 1962-07-31 | 1964-12-08 | Westinghouse Electric Corp | Floor selector for an 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 |
| US3379285A (en) * | 1964-02-28 | 1968-04-23 | Westinghouse Electric Corp | Low-friction speed-responsive sensor for elevator |
| US3814216A (en) * | 1973-05-01 | 1974-06-04 | Westinghouse Electric Corp | Elevator speed sensor |
| US7377363B2 (en) * | 2003-02-24 | 2008-05-27 | Otis Elevator Company | Elevator with variable drag for car and counterweight |
| WO2004076323A1 (en) * | 2003-02-24 | 2004-09-10 | Otis Elevator Company | Elevator with variable drag for car and counterweight |
-
1958
- 1958-02-13 US US715068A patent/US2874806A/en not_active Expired - Lifetime
-
1959
- 1959-02-13 JP JP422559A patent/JPS377022B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2874806A (en) | 1959-02-24 |