DE9210903U1 - Entsperrbares Rückschlagventil - Google Patents
Entsperrbares RückschlagventilInfo
- Publication number
- DE9210903U1 DE9210903U1 DE9210903U DE9210903U DE9210903U1 DE 9210903 U1 DE9210903 U1 DE 9210903U1 DE 9210903 U DE9210903 U DE 9210903U DE 9210903 U DE9210903 U DE 9210903U DE 9210903 U1 DE9210903 U1 DE 9210903U1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- line
- check valve
- pilot
- throttle
- 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 - Lifetime
Links
- 239000003921 oil Substances 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 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
- 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
- F15B13/027—Check 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1826—Check valves which can be actuated by a pilot valve
-
- 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
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3122—Special positions other than the pump port being connected to working ports or the working ports being connected to the return line
- F15B2211/3127—Floating position connecting the working ports and the return line
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9210903U DE9210903U1 (de) | 1992-08-14 | 1992-08-14 | Entsperrbares Rückschlagventil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9210903U DE9210903U1 (de) | 1992-08-14 | 1992-08-14 | Entsperrbares Rückschlagventil |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9210903U1 true DE9210903U1 (de) | 1992-11-12 |
Family
ID=6882673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9210903U Expired - Lifetime DE9210903U1 (de) | 1992-08-14 | 1992-08-14 | Entsperrbares Rückschlagventil |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9210903U1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995028589A1 (de) * | 1994-04-15 | 1995-10-26 | Ina Wälzlager Schaeffler Kg | Befülleinrichtung für eine hydraulische kupplungsbetätigungseinrichtung |
CN104989851A (zh) * | 2015-07-07 | 2015-10-21 | 安徽凡尔煤矿设备制造有限公司 | 一种倒拉推移单向阀 |
DE102018208012A1 (de) * | 2018-05-22 | 2019-11-28 | Robert Bosch Gmbh | Wassereinspritzsystem für Brennkraftmaschinen mit entsperrbarem Rückschlagventil |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2208841A1 (de) * | 1972-02-25 | 1973-08-30 | Bosch Gmbh Robert | Federbelastetes rueckschlagventil |
DE3104362A1 (de) * | 1981-02-07 | 1982-08-19 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulisch entsperrbares rueckschlagventil fuer hydraulische hochdrucksysteme, insbesondere fuer hydraulische ausbausysteme in bergbau-untertagebetrieben |
DE3247420A1 (de) * | 1982-12-22 | 1984-07-05 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulisch entsperrbares rueckschlagventil |
-
1992
- 1992-08-14 DE DE9210903U patent/DE9210903U1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2208841A1 (de) * | 1972-02-25 | 1973-08-30 | Bosch Gmbh Robert | Federbelastetes rueckschlagventil |
DE3104362A1 (de) * | 1981-02-07 | 1982-08-19 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulisch entsperrbares rueckschlagventil fuer hydraulische hochdrucksysteme, insbesondere fuer hydraulische ausbausysteme in bergbau-untertagebetrieben |
DE3247420A1 (de) * | 1982-12-22 | 1984-07-05 | Mannesmann Rexroth GmbH, 8770 Lohr | Hydraulisch entsperrbares rueckschlagventil |
US4562862A (en) * | 1982-12-22 | 1986-01-07 | Mannesmann Rexroth Gmbh | Hydraulically unblockable non-return valve |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995028589A1 (de) * | 1994-04-15 | 1995-10-26 | Ina Wälzlager Schaeffler Kg | Befülleinrichtung für eine hydraulische kupplungsbetätigungseinrichtung |
CN104989851A (zh) * | 2015-07-07 | 2015-10-21 | 安徽凡尔煤矿设备制造有限公司 | 一种倒拉推移单向阀 |
DE102018208012A1 (de) * | 2018-05-22 | 2019-11-28 | Robert Bosch Gmbh | Wassereinspritzsystem für Brennkraftmaschinen mit entsperrbarem Rückschlagventil |
CN110513222A (zh) * | 2018-05-22 | 2019-11-29 | 罗伯特·博世有限公司 | 用于内燃机的具有可解除截止的止回阀的水喷射系统 |
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