CA2049570C - Ressort pneumatique auto-bloquant a soupape bipasse asservi en temperature - Google Patents
Ressort pneumatique auto-bloquant a soupape bipasse asservi en temperatureInfo
- Publication number
- CA2049570C CA2049570C CA 2049570 CA2049570A CA2049570C CA 2049570 C CA2049570 C CA 2049570C CA 2049570 CA2049570 CA 2049570 CA 2049570 A CA2049570 A CA 2049570A CA 2049570 C CA2049570 C CA 2049570C
- Authority
- CA
- Canada
- Prior art keywords
- bypass
- compartment
- valve body
- piston
- gas
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims description 25
- 230000004044 response Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 60
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 241001052209 Cylinder Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57041690A | 1990-08-21 | 1990-08-21 | |
| US570,416 | 1990-08-21 | ||
| US07/671,016 US5106065A (en) | 1989-09-11 | 1991-03-18 | Self-blocking gas spring with temperature-responsive bypass valve |
| US671,016 | 1991-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2049570A1 CA2049570A1 (fr) | 1992-02-22 |
| CA2049570C true CA2049570C (fr) | 1994-11-01 |
Family
ID=27075324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2049570 Expired - Fee Related CA2049570C (fr) | 1990-08-21 | 1991-08-20 | Ressort pneumatique auto-bloquant a soupape bipasse asservi en temperature |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2049570C (fr) |
-
1991
- 1991-08-20 CA CA 2049570 patent/CA2049570C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2049570A1 (fr) | 1992-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |