CA2052434A1 - Mine hoist braking system - Google Patents
Mine hoist braking systemInfo
- Publication number
- CA2052434A1 CA2052434A1 CA 2052434 CA2052434A CA2052434A1 CA 2052434 A1 CA2052434 A1 CA 2052434A1 CA 2052434 CA2052434 CA 2052434 CA 2052434 A CA2052434 A CA 2052434A CA 2052434 A1 CA2052434 A1 CA 2052434A1
- Authority
- CA
- Canada
- Prior art keywords
- braking system
- mine hoist
- hoist braking
- braking
- mine
- 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.)
- Granted
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
A braking system for mine hoists allows for primed braking while simultaneously meeting mandated deceleration rates. A series of two position valves act to dampen debilitating hoist vibrations and bring the conveyances to safe, smooth stops in emergency.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2052434 CA2052434C (en) | 1991-10-01 | 1991-10-01 | Mine hoist braking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2052434 CA2052434C (en) | 1991-10-01 | 1991-10-01 | Mine hoist braking system |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2052434A1 true CA2052434A1 (en) | 1993-04-02 |
CA2052434C CA2052434C (en) | 1997-05-27 |
Family
ID=4148466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2052434 Expired - Fee Related CA2052434C (en) | 1991-10-01 | 1991-10-01 | Mine hoist braking system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2052434C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108177523B (en) * | 2017-12-27 | 2020-08-18 | 中国煤炭科工集团太原研究院有限公司 | Pneumatic system based on locking and starting of underground trackless rubber-tyred vehicle door |
-
1991
- 1991-10-01 CA CA 2052434 patent/CA2052434C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2052434C (en) | 1997-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |