DE8702521U1 - Senkbremsventil für Hydraulikzylinder - Google Patents
Senkbremsventil für HydraulikzylinderInfo
- Publication number
- DE8702521U1 DE8702521U1 DE8702521U DE8702521U DE8702521U1 DE 8702521 U1 DE8702521 U1 DE 8702521U1 DE 8702521 U DE8702521 U DE 8702521U DE 8702521 U DE8702521 U DE 8702521U DE 8702521 U1 DE8702521 U1 DE 8702521U1
- Authority
- DE
- Germany
- Prior art keywords
- slide
- igr
- valve
- hydraulic cylinder
- lowering brake
- 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
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 101150112468 OR51E2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/003—Systems with load-holding valves
-
- 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
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8702521U DE8702521U1 (de) | 1987-02-19 | 1987-02-19 | Senkbremsventil für Hydraulikzylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8702521U DE8702521U1 (de) | 1987-02-19 | 1987-02-19 | Senkbremsventil für Hydraulikzylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8702521U1 true DE8702521U1 (de) | 1987-06-25 |
Family
ID=6804908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8702521U Expired DE8702521U1 (de) | 1987-02-19 | 1987-02-19 | Senkbremsventil für Hydraulikzylinder |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8702521U1 (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0505866A1 (de) * | 1991-03-23 | 1992-09-30 | Flutec Fluidtechnische Geräte Gmbh | Ventil mit vorgebbarer konstanter Schliesskraft |
EP2354564A1 (de) * | 2010-01-30 | 2011-08-10 | Seal Concept GmbH | Rohrbruchsicherung für hydraulisch betätigte Hebezeuge |
-
1987
- 1987-02-19 DE DE8702521U patent/DE8702521U1/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0505866A1 (de) * | 1991-03-23 | 1992-09-30 | Flutec Fluidtechnische Geräte Gmbh | Ventil mit vorgebbarer konstanter Schliesskraft |
EP2354564A1 (de) * | 2010-01-30 | 2011-08-10 | Seal Concept GmbH | Rohrbruchsicherung für hydraulisch betätigte Hebezeuge |
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