CA2037352C - Systeme d'elevateurs d'extraction de minerai - Google Patents
Systeme d'elevateurs d'extraction de minerai Download PDFInfo
- Publication number
- CA2037352C CA2037352C CA 2037352 CA2037352A CA2037352C CA 2037352 C CA2037352 C CA 2037352C CA 2037352 CA2037352 CA 2037352 CA 2037352 A CA2037352 A CA 2037352A CA 2037352 C CA2037352 C CA 2037352C
- Authority
- CA
- Canada
- Prior art keywords
- shaft
- conveyances
- conveyance
- moving
- supportwork
- 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.)
- Expired - Lifetime
Links
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Types And Forms Of Lifts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9004652.5 | 1990-03-01 | ||
GB909004652A GB9004652D0 (en) | 1990-03-01 | 1990-03-01 | Mine shaft conveyance system |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2037352A1 CA2037352A1 (fr) | 1991-09-02 |
CA2037352C true CA2037352C (fr) | 2000-12-12 |
Family
ID=10671865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2037352 Expired - Lifetime CA2037352C (fr) | 1990-03-01 | 1991-02-28 | Systeme d'elevateurs d'extraction de minerai |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU640458B2 (fr) |
BR (1) | BR9100836A (fr) |
CA (1) | CA2037352C (fr) |
GB (1) | GB9004652D0 (fr) |
ZA (1) | ZA911488B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3257802A1 (fr) * | 2016-06-17 | 2017-12-20 | Siemens Aktiengesellschaft | Dispositif de transport de cage pour une mine |
-
1990
- 1990-03-01 GB GB909004652A patent/GB9004652D0/en active Pending
-
1991
- 1991-02-28 ZA ZA911488A patent/ZA911488B/xx unknown
- 1991-02-28 AU AU72057/91A patent/AU640458B2/en not_active Ceased
- 1991-02-28 BR BR9100836A patent/BR9100836A/pt not_active IP Right Cessation
- 1991-02-28 CA CA 2037352 patent/CA2037352C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7205791A (en) | 1991-09-05 |
CA2037352A1 (fr) | 1991-09-02 |
AU640458B2 (en) | 1993-08-26 |
ZA911488B (en) | 1992-05-27 |
GB9004652D0 (en) | 1990-04-25 |
BR9100836A (pt) | 1991-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKEC | Expiry (correction) |
Effective date: 20121202 |