RU95103407A - Mine shaft position indicator for hoisting bucket - Google Patents
Mine shaft position indicator for hoisting bucketInfo
- Publication number
- RU95103407A RU95103407A RU95103407/03A RU95103407A RU95103407A RU 95103407 A RU95103407 A RU 95103407A RU 95103407/03 A RU95103407/03 A RU 95103407/03A RU 95103407 A RU95103407 A RU 95103407A RU 95103407 A RU95103407 A RU 95103407A
- Authority
- RU
- Russia
- Prior art keywords
- amplifiers
- integrators
- outputs
- position indicator
- shaft position
- Prior art date
Links
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
FIELD: mining. SUBSTANCE: position indicator has two acoustic wave transmitters. There is one transmitter for each hoisting bucket. The indicator has also two emitters, two receivers and data processing unit including two wave mixers, reference generator, two frequency discriminators and two integrators. It is additionally equipped with two amplifiers and two instruments. As this takes place amplifiers' inputs are related to integrators' outputs, and amplifiers' outputs are related to instruments. EFFECT: higher reliability. 1 dwg
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU95103407A RU2086496C1 (en) | 1995-03-10 | 1995-03-10 | Mine shaft lift vessel position indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU95103407A RU2086496C1 (en) | 1995-03-10 | 1995-03-10 | Mine shaft lift vessel position indicator |
Publications (2)
Publication Number | Publication Date |
---|---|
RU95103407A true RU95103407A (en) | 1997-01-20 |
RU2086496C1 RU2086496C1 (en) | 1997-08-10 |
Family
ID=20165492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU95103407A RU2086496C1 (en) | 1995-03-10 | 1995-03-10 | Mine shaft lift vessel position indicator |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2086496C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3632830B1 (en) | 2018-10-04 | 2024-03-20 | Otis Elevator Company | Elevator car position determination |
-
1995
- 1995-03-10 RU RU95103407A patent/RU2086496C1/en active
Also Published As
Publication number | Publication date |
---|---|
RU2086496C1 (en) | 1997-08-10 |
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