CA1037623A - Commande hydraulique d'ascenseur - Google Patents
Commande hydraulique d'ascenseurInfo
- Publication number
- CA1037623A CA1037623A CA286,568A CA286568A CA1037623A CA 1037623 A CA1037623 A CA 1037623A CA 286568 A CA286568 A CA 286568A CA 1037623 A CA1037623 A CA 1037623A
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- control
- car
- valve
- hydraulic actuator
- 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 abstract description 107
- 230000001133 acceleration Effects 0.000 claims abstract description 11
- 230000033001 locomotion Effects 0.000 claims description 33
- 238000013022 venting Methods 0.000 claims description 13
- 230000000717 retained effect Effects 0.000 claims 2
- 230000011664 signaling Effects 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 abstract description 13
- 230000001276 controlling effect Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Types And Forms Of Lifts (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/553,442 US3977497A (en) | 1975-02-26 | 1975-02-26 | Hydraulic elevator drive system |
| CA246,556A CA1033672A (fr) | 1975-02-26 | 1976-02-25 | Commande d'ascenseurs hydraulique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1037623A true CA1037623A (fr) | 1978-08-29 |
Family
ID=25668214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,568A Expired CA1037623A (fr) | 1975-02-26 | 1977-09-13 | Commande hydraulique d'ascenseur |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1037623A (fr) |
-
1977
- 1977-09-13 CA CA286,568A patent/CA1037623A/fr not_active Expired
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