CH609760A5 - Coaxial valve acting in two directions of flow, as a control and relief element for liquids - Google Patents
Coaxial valve acting in two directions of flow, as a control and relief element for liquidsInfo
- Publication number
- CH609760A5 CH609760A5 CH1413675A CH1413675A CH609760A5 CH 609760 A5 CH609760 A5 CH 609760A5 CH 1413675 A CH1413675 A CH 1413675A CH 1413675 A CH1413675 A CH 1413675A CH 609760 A5 CH609760 A5 CH 609760A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- flow
- filter
- motor
- pressure
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 39
- 230000002706 hydrostatic effect Effects 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000000356 contaminant Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 239000002923 metal particle Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000002441 reversible effect Effects 0.000 description 12
- 238000007789 sealing Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping 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
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 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)
- Filtration Of Liquid (AREA)
- Safety Valves (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 (1)
| Publication Number | Publication Date |
|---|---|
| CH609760A5 true CH609760A5 (en) | 1979-03-15 |
Family
ID=24069551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1413675A CH609760A5 (en) | 1974-10-31 | 1975-10-31 | Coaxial valve acting in two directions of flow, as a control and relief element for liquids |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5916148B2 (xx) |
| BR (1) | BR7507173A (xx) |
| CA (1) | CA1019223A (xx) |
| CH (1) | CH609760A5 (xx) |
| DK (1) | DK154911C (xx) |
| ES (1) | ES442231A2 (xx) |
| FI (1) | FI61083C (xx) |
| IT (1) | IT1048373B (xx) |
| SE (1) | SE419792B (xx) |
| ZA (1) | ZA756798B (xx) |
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 ES ES442231A patent/ES442231A2/es not_active Expired
- 1975-10-30 FI FI753036A patent/FI61083C/fi not_active IP Right Cessation
- 1975-10-30 DK DK488375A patent/DK154911C/da not_active IP Right Cessation
- 1975-10-30 CA CA238,636A patent/CA1019223A/en not_active Expired
- 1975-10-31 JP JP50132065A patent/JPS5916148B2/ja not_active Expired
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| AU8615075A (en) | 1977-05-05 |
| FI61083B (fi) | 1982-01-29 |
| FI61083C (fi) | 1982-05-10 |
| JPS5916148B2 (ja) | 1984-04-13 |
| BR7507173A (pt) | 1976-08-10 |
| CA1019223A (en) | 1977-10-18 |
| IT1048373B (it) | 1980-11-20 |
| ZA756798B (en) | 1976-10-27 |
| ES442231A2 (es) | 1977-09-01 |
| SE419792B (sv) | 1981-08-24 |
| FI753036A (xx) | 1976-05-01 |
| DK154911C (da) | 1989-05-29 |
| SE7512084L (sv) | 1976-05-03 |
| DK154911B (da) | 1989-01-02 |
| JPS5195672A (xx) | 1976-08-21 |
| DK488375A (da) | 1976-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |