SE500456C2 - Anordning vid pilotstyrda backventiler för hydraulcylindermekanismer - Google Patents
Anordning vid pilotstyrda backventiler för hydraulcylindermekanismerInfo
- Publication number
- SE500456C2 SE500456C2 SE9302215A SE9302215A SE500456C2 SE 500456 C2 SE500456 C2 SE 500456C2 SE 9302215 A SE9302215 A SE 9302215A SE 9302215 A SE9302215 A SE 9302215A SE 500456 C2 SE500456 C2 SE 500456C2
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- piston
- oil
- cylinder
- conduit
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 title claims description 6
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 10
- 238000005553 drilling Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000009172 bursting Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9302215A SE500456C2 (sv) | 1993-06-28 | 1993-06-28 | Anordning vid pilotstyrda backventiler för hydraulcylindermekanismer |
| PCT/SE1994/000335 WO1995000762A1 (en) | 1993-06-28 | 1994-04-15 | Device in pilot-controlled non-return valves for hydraulic cylinder mechanisms |
| AU69012/94A AU6901294A (en) | 1993-06-28 | 1994-04-15 | Device in pilot-controlled non-return valves for hydraulic cylinder mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9302215A SE500456C2 (sv) | 1993-06-28 | 1993-06-28 | Anordning vid pilotstyrda backventiler för hydraulcylindermekanismer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9302215D0 SE9302215D0 (sv) | 1993-06-28 |
| SE500456C2 true SE500456C2 (sv) | 1994-06-27 |
| SE9302215L SE9302215L (cs) | 1994-06-27 |
Family
ID=20390429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9302215A SE500456C2 (sv) | 1993-06-28 | 1993-06-28 | Anordning vid pilotstyrda backventiler för hydraulcylindermekanismer |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU6901294A (cs) |
| SE (1) | SE500456C2 (cs) |
| WO (1) | WO1995000762A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1518768A1 (de) * | 2003-09-24 | 2005-03-30 | Sörensen Hydraulik Zweigniederlassung, Ulfborg, Filial af Sörensen Hydraulik GmbH, Tyskland | Vorrichtung zum Abstützen von Plattformen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2508399A (en) * | 1943-11-09 | 1950-05-23 | Manly Corp | Fluid pressure system and fluid flow control means therefor |
| FR1342338A (fr) * | 1962-09-29 | 1963-11-08 | Sigma | Perfectionnements apportés aux dispositifs hydrauliques destinés au déplacement alternatif d'éléments à inertie élevée |
-
1993
- 1993-06-28 SE SE9302215A patent/SE500456C2/sv not_active IP Right Cessation
-
1994
- 1994-04-15 WO PCT/SE1994/000335 patent/WO1995000762A1/en active Application Filing
- 1994-04-15 AU AU69012/94A patent/AU6901294A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995000762A1 (en) | 1995-01-05 |
| SE9302215D0 (sv) | 1993-06-28 |
| AU6901294A (en) | 1995-01-17 |
| SE9302215L (cs) | 1994-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |