JPS5916148B2 - ドウジクニホウコウベントロカキノソウチ オヨビ ソノソウチオフクムリユウタイアツソウチ - Google Patents
ドウジクニホウコウベントロカキノソウチ オヨビ ソノソウチオフクムリユウタイアツソウチInfo
- Publication number
- JPS5916148B2 JPS5916148B2 JP50132065A JP13206575A JPS5916148B2 JP S5916148 B2 JPS5916148 B2 JP S5916148B2 JP 50132065 A JP50132065 A JP 50132065A JP 13206575 A JP13206575 A JP 13206575A JP S5916148 B2 JPS5916148 B2 JP S5916148B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow
- fluid
- valve element
- fluid pressure
- 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 description 181
- 230000004044 response Effects 0.000 claims description 13
- 230000009977 dual effect Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 description 25
- 238000007789 sealing Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 101000906633 Homo sapiens Chloride channel protein 2 Proteins 0.000 description 1
- 101000620620 Homo sapiens Placental protein 13-like Proteins 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 102100022336 Placental protein 13-like Human genes 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
Classifications
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/147—Bypass or safety valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/15—Bidirectional working filters
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
- Filtration Of Liquid (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/519,732 US3985652A (en) | 1973-05-01 | 1974-10-31 | Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5195672A JPS5195672A (Direct) | 1976-08-21 |
| JPS5916148B2 true JPS5916148B2 (ja) | 1984-04-13 |
Family
ID=24069551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50132065A Expired JPS5916148B2 (ja) | 1974-10-31 | 1975-10-31 | ドウジクニホウコウベントロカキノソウチ オヨビ ソノソウチオフクムリユウタイアツソウチ |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5916148B2 (Direct) |
| BR (1) | BR7507173A (Direct) |
| CA (1) | CA1019223A (Direct) |
| CH (1) | CH609760A5 (Direct) |
| DK (1) | DK154911C (Direct) |
| ES (1) | ES442231A2 (Direct) |
| FI (1) | FI61083C (Direct) |
| IT (1) | IT1048373B (Direct) |
| SE (1) | SE419792B (Direct) |
| ZA (1) | ZA756798B (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043108A (zh) * | 2019-12-25 | 2020-04-21 | 深圳市群卜鸿科技有限公司 | 一种具有杂质过滤功能的工作稳定的液压站 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3289841A (en) * | 1962-12-26 | 1966-12-06 | Michigan Dynamics Inc | Bidirectional filter |
| US3322281A (en) * | 1964-08-07 | 1967-05-30 | Gen Electric | Filter assembly having plural check valves |
-
1975
- 1975-10-28 ZA ZA00756798A patent/ZA756798B/xx unknown
- 1975-10-29 SE SE7512084A patent/SE419792B/xx not_active IP Right Cessation
- 1975-10-30 CA CA238,636A patent/CA1019223A/en not_active Expired
- 1975-10-30 ES ES442231A patent/ES442231A2/es not_active Expired
- 1975-10-30 DK DK488375A patent/DK154911C/da not_active IP Right Cessation
- 1975-10-30 FI FI753036A patent/FI61083C/fi not_active IP Right Cessation
- 1975-10-31 BR BR7507173*A patent/BR7507173A/pt unknown
- 1975-10-31 CH CH1413675A patent/CH609760A5/de not_active IP Right Cessation
- 1975-10-31 IT IT52046/75A patent/IT1048373B/it active
- 1975-10-31 JP JP50132065A patent/JPS5916148B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA756798B (en) | 1976-10-27 |
| DK154911C (da) | 1989-05-29 |
| CA1019223A (en) | 1977-10-18 |
| ES442231A2 (es) | 1977-09-01 |
| SE419792B (sv) | 1981-08-24 |
| SE7512084L (sv) | 1976-05-03 |
| DK154911B (da) | 1989-01-02 |
| FI753036A7 (Direct) | 1976-05-01 |
| FI61083B (fi) | 1982-01-29 |
| BR7507173A (pt) | 1976-08-10 |
| IT1048373B (it) | 1980-11-20 |
| CH609760A5 (en) | 1979-03-15 |
| AU8615075A (en) | 1977-05-05 |
| FI61083C (fi) | 1982-05-10 |
| DK488375A (da) | 1976-05-01 |
| JPS5195672A (Direct) | 1976-08-21 |
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| Publication | Publication Date | Title |
|---|---|---|
| US3985652A (en) | Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same | |
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| US3996137A (en) | Filter assemblies containing coaxial bidirectional flow control and relief valves | |
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| DE102004002547A1 (de) | Armatur | |
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