CA2021868C - Traverse pour fil transmetteur - Google Patents
Traverse pour fil transmetteurInfo
- Publication number
- CA2021868C CA2021868C CA 2021868 CA2021868A CA2021868C CA 2021868 C CA2021868 C CA 2021868C CA 2021868 CA2021868 CA 2021868 CA 2021868 A CA2021868 A CA 2021868A CA 2021868 C CA2021868 C CA 2021868C
- Authority
- CA
- Canada
- Prior art keywords
- crossarm
- support
- stem
- supporting
- utility pole
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 6
- 239000004020 conductor Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 239000000615 nonconductor Substances 0.000 claims abstract description 3
- 239000011152 fibreglass Substances 0.000 claims description 8
- 238000010292 electrical insulation Methods 0.000 claims description 2
- 238000007373 indentation Methods 0.000 abstract 1
- 239000012212 insulator Substances 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2021868 CA2021868C (fr) | 1990-07-24 | 1990-07-24 | Traverse pour fil transmetteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2021868 CA2021868C (fr) | 1990-07-24 | 1990-07-24 | Traverse pour fil transmetteur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2021868C true CA2021868C (fr) | 1995-04-18 |
Family
ID=4145552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2021868 Expired - Fee Related CA2021868C (fr) | 1990-07-24 | 1990-07-24 | Traverse pour fil transmetteur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2021868C (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001023691A1 (fr) * | 1999-09-28 | 2001-04-05 | Electrical Moulded Components Pacific Pty. Ltd. | Bras transversal constitue d'isolateur |
| AU771648B2 (en) * | 1999-09-28 | 2004-04-01 | Wamco Pacific Pty. Ltd. | Cross arm formed of insulator |
-
1990
- 1990-07-24 CA CA 2021868 patent/CA2021868C/fr not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001023691A1 (fr) * | 1999-09-28 | 2001-04-05 | Electrical Moulded Components Pacific Pty. Ltd. | Bras transversal constitue d'isolateur |
| AU771648B2 (en) * | 1999-09-28 | 2004-04-01 | Wamco Pacific Pty. Ltd. | Cross arm formed of insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |