FI64233C - Koaxial kontroll- och reduceringsventil foer dubbelriktad stroemning - Google Patents
Koaxial kontroll- och reduceringsventil foer dubbelriktad stroemning Download PDFInfo
- Publication number
- FI64233C FI64233C FI1305/74A FI130574A FI64233C FI 64233 C FI64233 C FI 64233C FI 1305/74 A FI1305/74 A FI 1305/74A FI 130574 A FI130574 A FI 130574A FI 64233 C FI64233 C FI 64233C
- Authority
- FI
- Finland
- Prior art keywords
- valve
- flow
- open
- fluid
- filter
- Prior art date
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 73
- 239000007788 liquid Substances 0.000 description 41
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000002706 hydrostatic effect Effects 0.000 description 11
- 238000007789 sealing Methods 0.000 description 11
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 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
- 239000000126 substance Substances 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating 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
- 238000009434 installation Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4035—Control of circuit flow
-
- 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
-
- 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
- B01D35/143—Filter condition indicators
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7771—Bi-directional flow valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Filtration Of Liquid (AREA)
- Details Of Reciprocating Pumps (AREA)
Claims (12)
1. Ventil, innefattande ett rörformigt ventilhus (1; 80), första och andra ventilsäten (52, 48; 82, 99) i ventilhuset samt första och andra belastade ko-axiella ventilkroppar (50, 70; 81, 90), som är rörliga var för sig fram och äter inuti ventilhuset mot och bort fran det första resp. det andra ventilsätet mellan stängt och öppet läge för att stänga och öppna en första resp. andra ventilpassage (75, 74; 100, 101), varav den ena utgör en shuntningspassage, känneteck-n a d därav, att ventilkropparna (50, 70; 81, 90) är rörformiga och är anordnade inskjutna i varandra samt är operativt förbundna med en första resp. en andra fluidtryckmottagande yta (57, 53, 60, 66; 84, 83, 96, 91) sä att den första ventil-kroppen (50; 81) är tryckbar i en första riktning mot eller bort frän dess ventil-säte (52; 82) och att den andra ventilkroppen (70; 90) är tryckbar i en andra . riktning mot eller bort frän dess ventilsäte (48; 99) mot den pä resp. ventilkropp verkande belastningen (63, 64; 87, 94), och att bäda tillslutningsorganen (50, 70; 81, 90) är utformade tili sädana ventiler att de öppnar eller stänger sig genast när strömningen börjar eller upphör i ifrägavarande riktning.
2. Ventil enligt patentkravet l,kännetecknad därav, att tillslutningsorganen (50, 70; 81, 90) har läg vikt och är rörliga fram och äter mellan öppna och stängda lägen inom en tid av ett antal ms.
3. Ventil enligt patentkravet l,kännetecknad därav, att ett av tillslutningsorganen (50, 70; 81, 90) är anordnat att öppna vid paverkan av fluid-tryckskillnad för att reglera flöde genom en av de första och andra flödespassa-gerna (75, 74; 100, 101).
4. Ventil enligt patentkravet 1, kännetecknad därav, att det rörformiga ventilhuset (1; 80) har en inre vägg, längs vilken det inre tillslut-ningsorganet (50; 81) är rörligt fram och äter mellan ett öppet och ett stängt läge.
5. Ventil enligt patentkravet 4, kännetecknad därav, att ut-sidan av det yttre tillslutningsorganet (70; 90) och den inre väggen av ventilhuset är belägna tillräckligt närä varandra för att mellan sig astadkomma en vätsketät förslutning.
6. Ventil enligt patentkravet 1, kännetecknad därav, att för ; belastning av vartdera tillslutningsorganet (50, 70; 81, 90) är anordnad en skruvfjäder (63, 64; 87, 94).
7. Ventil enligt patentkravet 1, kännetecknad därav, att det inre tillslutningsorganet (50, 70) har en öppen, central passage (68; 85) för fluidflöde genom densamma.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US356231A US3908693A (en) | 1973-05-01 | 1973-05-01 | Coaxial bidirectional flow control and relief valves and hydrostat system containing the same |
| US35623173 | 1973-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI64233B FI64233B (fi) | 1983-06-30 |
| FI64233C true FI64233C (fi) | 1983-10-10 |
Family
ID=23400659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI1305/74A FI64233C (fi) | 1973-05-01 | 1974-04-29 | Koaxial kontroll- och reduceringsventil foer dubbelriktad stroemning |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3908693A (sv) |
| JP (1) | JPS5517870B2 (sv) |
| AU (1) | AU472640B2 (sv) |
| BE (1) | BE814456A (sv) |
| BR (1) | BR7403523D0 (sv) |
| CA (1) | CA1003303A (sv) |
| CH (1) | CH588654A5 (sv) |
| DE (1) | DE2419654C3 (sv) |
| DK (1) | DK146040C (sv) |
| ES (1) | ES425800A1 (sv) |
| FI (1) | FI64233C (sv) |
| FR (1) | FR2228185B1 (sv) |
| GB (1) | GB1473387A (sv) |
| IT (1) | IT1011336B (sv) |
| NL (1) | NL166761C (sv) |
| SE (1) | SE410501B (sv) |
| ZA (1) | ZA742705B (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE30779E (en) * | 1977-12-05 | 1981-10-20 | Pall Corporation | Filter assembly with replaceable filter element |
| US4133763A (en) * | 1977-12-05 | 1979-01-09 | Pall Corporation | Filter assembly with replaceable filter element |
| JPS5495949A (en) * | 1978-01-12 | 1979-07-28 | Nippon Steel Corp | Starting and interrupting method for power supply to flash welding |
| US4384474A (en) * | 1980-10-30 | 1983-05-24 | Amf Incorporated | Method and apparatus for testing and using membrane filters in an on site of use housing |
| US5006235A (en) * | 1986-03-20 | 1991-04-09 | Pall Corporation | Barrier flange filter assembly including cover |
| US5906751A (en) * | 1997-10-10 | 1999-05-25 | Parker; Leland L. | Filtering apparatus with improved quick-opening backwash valve |
| EP2155355B1 (en) * | 2007-04-13 | 2013-06-26 | Parker-Hannifin Corporation | Filter element and assembly with bypass reverse flow filter end cap |
| CN101270829B (zh) * | 2008-05-06 | 2012-06-27 | 济南角度科技发展有限公司 | 内置阀胆式可校调动态流量平衡阀 |
| US20110315273A1 (en) * | 2010-06-28 | 2011-12-29 | Hamilton Sundstrand Corporation | Single point lube service port component |
| DE202011003532U1 (de) * | 2011-03-04 | 2011-05-05 | Zf Friedrichshafen Ag | Filterträger für den Ölfilter eines Getriebes |
| CN102213333B (zh) * | 2011-05-20 | 2013-07-10 | 欧文托普阀门系统(北京)有限公司 | 供热用可调流量平衡二通阀 |
| US10112133B2 (en) * | 2015-07-20 | 2018-10-30 | Caterpillar Inc. | Filter housing with end cap seal |
| US11629736B2 (en) | 2020-05-22 | 2023-04-18 | Cnh Industrial America Llc | Filter for a hydraulic circuit of an agricultural system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423677A (en) * | 1946-02-02 | 1947-07-08 | Weatherhead Co | Compressor pressure control |
| US2987311A (en) * | 1956-01-10 | 1961-06-06 | Gen Motors Corp | Ride height control system |
| US2951500A (en) * | 1957-10-29 | 1960-09-06 | Frank B Hunter | Relief valve |
| US3112763A (en) * | 1962-04-12 | 1963-12-03 | Hydraulic Unit Specialities Co | Combined high pressure relief and void control valve |
| JPS436605Y1 (sv) * | 1964-05-28 | 1968-03-25 | ||
| GB1285733A (en) * | 1969-09-29 | 1972-08-16 | Lohtellier Ets | Improvements in automatic pressure equilibrating valves |
| US3625248A (en) * | 1969-12-04 | 1971-12-07 | Philippe Lhotellier | Automatic pressure-equilibrating valves |
-
1973
- 1973-05-01 US US356231A patent/US3908693A/en not_active Expired - Lifetime
-
1974
- 1974-04-16 SE SE7405040A patent/SE410501B/sv not_active IP Right Cessation
- 1974-04-24 DE DE2419654A patent/DE2419654C3/de not_active Expired
- 1974-04-24 AU AU68223/74A patent/AU472640B2/en not_active Expired
- 1974-04-26 NL NL7405686.A patent/NL166761C/xx not_active IP Right Cessation
- 1974-04-29 FI FI1305/74A patent/FI64233C/fi active
- 1974-04-29 ZA ZA00742705A patent/ZA742705B/xx unknown
- 1974-04-30 BR BR3523/74A patent/BR7403523D0/pt unknown
- 1974-04-30 CH CH591774A patent/CH588654A5/xx not_active IP Right Cessation
- 1974-04-30 IT IT50726/74A patent/IT1011336B/it active
- 1974-04-30 GB GB1893374A patent/GB1473387A/en not_active Expired
- 1974-04-30 FR FR7415039A patent/FR2228185B1/fr not_active Expired
- 1974-04-30 ES ES425800A patent/ES425800A1/es not_active Expired
- 1974-04-30 CA CA198,575A patent/CA1003303A/en not_active Expired
- 1974-04-30 DK DK236074A patent/DK146040C/da not_active IP Right Cessation
- 1974-05-01 JP JP4924574A patent/JPS5517870B2/ja not_active Expired
- 1974-05-02 BE BE143838A patent/BE814456A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2228185B1 (sv) | 1982-07-16 |
| ZA742705B (en) | 1975-05-28 |
| FR2228185A1 (sv) | 1974-11-29 |
| IT1011336B (it) | 1977-01-20 |
| CH588654A5 (sv) | 1977-06-15 |
| BR7403523D0 (pt) | 1974-12-24 |
| NL7405686A (sv) | 1974-11-05 |
| DE2419654A1 (de) | 1974-11-21 |
| JPS5517870B2 (sv) | 1980-05-14 |
| SE7405040L (sv) | 1974-11-04 |
| DE2419654B2 (de) | 1979-04-19 |
| AU6822374A (en) | 1975-10-30 |
| SE410501B (sv) | 1979-10-15 |
| CA1003303A (en) | 1977-01-11 |
| FI64233B (fi) | 1983-06-30 |
| JPS5013923A (sv) | 1975-02-13 |
| AU472640B2 (en) | 1976-05-27 |
| DE2419654C3 (de) | 1979-12-06 |
| NL166761C (nl) | 1981-09-15 |
| NL166761B (nl) | 1981-04-15 |
| BE814456A (fr) | 1974-11-04 |
| DK146040C (da) | 1983-10-31 |
| ES425800A1 (es) | 1976-09-01 |
| US3908693A (en) | 1975-09-30 |
| GB1473387A (en) | 1977-05-11 |
| DK146040B (da) | 1983-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI64233C (fi) | Koaxial kontroll- och reduceringsventil foer dubbelriktad stroemning | |
| US3996137A (en) | Filter assemblies containing coaxial bidirectional flow control and relief valves | |
| US3289841A (en) | Bidirectional filter | |
| US4439984A (en) | Coaxial bidirectional spool valve | |
| US4295963A (en) | Backwashable fluid filter | |
| EP0058559A1 (en) | Improved valve | |
| US3270884A (en) | Dual valve, dual element fluid filter assembly | |
| US4009572A (en) | Hydrostat systems containing coaxial multidirectional flow control valves | |
| US3985652A (en) | Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same | |
| FI66065B (fi) | Genomstroemningsventil | |
| US4657040A (en) | Bypass reverse flow valve | |
| US3472380A (en) | Bidirectional filter device | |
| SE440125B (sv) | Hydraulventil for ett hydrauliskt sekerhets- och antikavitationssystem till en med hydraulcylinder forsedd utrustning | |
| US2937754A (en) | Filter | |
| US4249556A (en) | Isolating and backflow preventing valve assembly | |
| FI66692C (fi) | Stroemningkaenselorgan kaensligt foer vaetskestroemningar inomett omraode fraon oever i foervaeg bestaemt minimum till dunr i foervaeg bestaemt maximum | |
| US4003397A (en) | Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same | |
| US3915866A (en) | High pressure filtering device | |
| US3339734A (en) | Frangible valve member for fuse filter | |
| US3053389A (en) | Oil filters | |
| US3229816A (en) | Flow control fitting | |
| US3800948A (en) | Dual hydraulic filter arrangement | |
| US6881330B2 (en) | Multi-stage EDM filter | |
| CA1239329A (en) | Flow control valve | |
| FR2650985A1 (fr) | Maitre-cylindre tandem pour systeme hydraulique de freinage de vehicule automobile |