SE419792B - DOUBLE VALVE OF COAXIAL TYPE OPERATED IN LOSS OF FLUID PRESSURE RELATING TO FLUID FLOW IN THE OTHER DIRECTION THROUGH A FLUID CONDUCT - Google Patents
DOUBLE VALVE OF COAXIAL TYPE OPERATED IN LOSS OF FLUID PRESSURE RELATING TO FLUID FLOW IN THE OTHER DIRECTION THROUGH A FLUID CONDUCTInfo
- Publication number
- SE419792B SE419792B SE7512084A SE7512084A SE419792B SE 419792 B SE419792 B SE 419792B SE 7512084 A SE7512084 A SE 7512084A SE 7512084 A SE7512084 A SE 7512084A SE 419792 B SE419792 B SE 419792B
- Authority
- SE
- Sweden
- Prior art keywords
- fluid
- loss
- conduct
- double valve
- coaxial type
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 3
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 (2)
Publication Number | Publication Date |
---|---|
SE7512084L SE7512084L (en) | 1976-05-03 |
SE419792B true SE419792B (en) | 1981-08-24 |
Family
ID=24069551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7512084A SE419792B (en) | 1974-10-31 | 1975-10-29 | DOUBLE VALVE OF COAXIAL TYPE OPERATED IN LOSS OF FLUID PRESSURE RELATING TO FLUID FLOW IN THE OTHER DIRECTION THROUGH A FLUID CONDUCT |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5916148B2 (en) |
BR (1) | BR7507173A (en) |
CA (1) | CA1019223A (en) |
CH (1) | CH609760A5 (en) |
DK (1) | DK154911C (en) |
ES (1) | ES442231A2 (en) |
FI (1) | FI61083C (en) |
IT (1) | IT1048373B (en) |
SE (1) | SE419792B (en) |
ZA (1) | ZA756798B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111043108A (en) * | 2019-12-25 | 2020-04-21 | 深圳市群卜鸿科技有限公司 | Stable-work hydraulic station with impurity filtering function |
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/en unknown
- 1975-10-29 SE SE7512084A patent/SE419792B/en not_active IP Right Cessation
- 1975-10-30 FI FI753036A patent/FI61083C/en not_active IP Right Cessation
- 1975-10-30 CA CA238,636A patent/CA1019223A/en not_active Expired
- 1975-10-30 ES ES442231A patent/ES442231A2/en not_active Expired
- 1975-10-30 DK DK488375A patent/DK154911C/en not_active IP Right Cessation
- 1975-10-31 JP JP50132065A patent/JPS5916148B2/en not_active Expired
- 1975-10-31 BR BR7507173*A patent/BR7507173A/en unknown
- 1975-10-31 CH CH1413675A patent/CH609760A5/en not_active IP Right Cessation
- 1975-10-31 IT IT52046/75A patent/IT1048373B/en active
Also Published As
Publication number | Publication date |
---|---|
DK154911C (en) | 1989-05-29 |
CA1019223A (en) | 1977-10-18 |
CH609760A5 (en) | 1979-03-15 |
ES442231A2 (en) | 1977-09-01 |
ZA756798B (en) | 1976-10-27 |
FI61083B (en) | 1982-01-29 |
FI61083C (en) | 1982-05-10 |
JPS5916148B2 (en) | 1984-04-13 |
BR7507173A (en) | 1976-08-10 |
JPS5195672A (en) | 1976-08-21 |
DK154911B (en) | 1989-01-02 |
SE7512084L (en) | 1976-05-03 |
FI753036A (en) | 1976-05-01 |
AU8615075A (en) | 1977-05-05 |
IT1048373B (en) | 1980-11-20 |
DK488375A (en) | 1976-05-01 |
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