CA1111296A - Vanne a mecanisme d'ouverture et de fermeture automatique - Google Patents
Vanne a mecanisme d'ouverture et de fermeture automatiqueInfo
- Publication number
- CA1111296A CA1111296A CA325,927A CA325927A CA1111296A CA 1111296 A CA1111296 A CA 1111296A CA 325927 A CA325927 A CA 325927A CA 1111296 A CA1111296 A CA 1111296A
- Authority
- CA
- Canada
- Prior art keywords
- gate
- abutment
- support roller
- cam track
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 8
- 230000009194 climbing Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 208000036366 Sensation of pressure Diseases 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 244000187656 Eucalyptus cornuta Species 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA325,927A CA1111296A (fr) | 1979-04-19 | 1979-04-19 | Vanne a mecanisme d'ouverture et de fermeture automatique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA325,927A CA1111296A (fr) | 1979-04-19 | 1979-04-19 | Vanne a mecanisme d'ouverture et de fermeture automatique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1111296A true CA1111296A (fr) | 1981-10-27 |
Family
ID=4114016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA325,927A Expired CA1111296A (fr) | 1979-04-19 | 1979-04-19 | Vanne a mecanisme d'ouverture et de fermeture automatique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1111296A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395223A (zh) * | 2020-04-17 | 2020-07-10 | 孙雪标 | 一种可进行位置灵活移动的道闸 |
-
1979
- 1979-04-19 CA CA325,927A patent/CA1111296A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395223A (zh) * | 2020-04-17 | 2020-07-10 | 孙雪标 | 一种可进行位置灵活移动的道闸 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |