WO2004037379A3 - Combined standard full-flow filter and micro part-flow filter with venturi nozzle - Google Patents
Combined standard full-flow filter and micro part-flow filter with venturi nozzle Download PDFInfo
- Publication number
- WO2004037379A3 WO2004037379A3 PCT/IB2003/004722 IB0304722W WO2004037379A3 WO 2004037379 A3 WO2004037379 A3 WO 2004037379A3 IB 0304722 W IB0304722 W IB 0304722W WO 2004037379 A3 WO2004037379 A3 WO 2004037379A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flow filter
- filter
- micro
- venturi nozzle
- standard full
- Prior art date
Links
- 238000001914 filtration Methods 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 2
Classifications
-
- 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
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
- B01D35/0273—Filtering elements with a horizontal or inclined rotation or symmetry axis submerged in tanks or reservoirs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to filters
- B01D2201/208—Systems for applying vacuum to filters by venturi systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/29—Filter cartridge constructions
- B01D2201/291—End caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/34—Seals or gaskets for filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
- B01D2201/4084—Snap or Seeger ring connecting means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Details Of Gearings (AREA)
- Filtration Of Liquid (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Mechanical device having a hydraulic medium for operational use of the device, comprising a hydraulic medium collecting part (1) provided with standard filtering means (2), the device being provided with pumping means for feeding said hydraulic means from said collecting part (1) to within the device, a suction path (1,2,3) including said standard filter (2) being provided in the device so as to ensure the device to be fed with filtered hydraulic means, characterized in that the device is further provided with a micro-filter part (4), preferably comprising a so called high efficiency micro-filter, a venturi device (7) further being incorporated in said suction path between the said pumping means and the said standard filtering means (2), a relaying connection line (6) being provided, connecting a discharge opening (5) of said micro-filter part (4) with a low pressure zone (9) of said venturi means (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003274434A AU2003274434A1 (en) | 2002-10-24 | 2003-10-24 | Combined standard full-flow filter and micro part-flow filter with venturi nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20030075467 EP1437166A1 (en) | 2003-01-09 | 2003-02-11 | Mainstream replacement filter and method |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004037379A2 WO2004037379A2 (en) | 2004-05-06 |
WO2004037379A3 true WO2004037379A3 (en) | 2004-07-15 |
Family
ID=32605378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2003/004722 WO2004037379A2 (en) | 2002-10-24 | 2003-10-24 | Combined standard full-flow filter and micro part-flow filter with venturi nozzle |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2003274434A1 (en) |
WO (1) | WO2004037379A2 (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2407190A (en) * | 1944-06-30 | 1946-09-03 | Sperry Gyroscope Co Inc | Filter for fluid flow systems |
US2843268A (en) * | 1955-08-05 | 1958-07-15 | Fram Corp | Combined full-flow and part-flow oil filters |
US4617121A (en) * | 1984-09-10 | 1986-10-14 | Nitco, Inc. | In-tank pump filter for automobile fuel tank |
US4655914A (en) * | 1984-11-02 | 1987-04-07 | Origin Company Limited | Method and apparatus for filtering impurities out of fluid |
US4770150A (en) * | 1986-09-17 | 1988-09-13 | Daimler-Benz Aktiengesellschaft | Low pressure fuel circulation with fuel preheating for an air-compressing injection internal combustion engine, especially for commercial vehicles |
EP0287527A2 (en) * | 1987-04-13 | 1988-10-19 | ITAL IDEE s.r.l. | Multiple lubricating oil filter for internal combustion engines, with a member for monitoring the degree of clogging of the filtration surface |
DE4420043C1 (en) * | 1994-06-08 | 1995-09-14 | Kraft Herbert Georgsdorf | Diesel engine fuel injection system |
US5665229A (en) * | 1995-07-07 | 1997-09-09 | Kuss Corporation | In-tank fuel filter with floating mounting |
US5902480A (en) * | 1997-05-13 | 1999-05-11 | Kuss Corporation | Depth media in-tank fuel filter with extruded mesh shell |
EP1118368A2 (en) * | 2000-01-19 | 2001-07-25 | Baldwin Filters, Inc. | Method and apparatus for filtering impurities out of fluid |
-
2003
- 2003-10-24 WO PCT/IB2003/004722 patent/WO2004037379A2/en active Application Filing
- 2003-10-24 AU AU2003274434A patent/AU2003274434A1/en not_active Abandoned
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2407190A (en) * | 1944-06-30 | 1946-09-03 | Sperry Gyroscope Co Inc | Filter for fluid flow systems |
US2843268A (en) * | 1955-08-05 | 1958-07-15 | Fram Corp | Combined full-flow and part-flow oil filters |
US4617121A (en) * | 1984-09-10 | 1986-10-14 | Nitco, Inc. | In-tank pump filter for automobile fuel tank |
US4655914A (en) * | 1984-11-02 | 1987-04-07 | Origin Company Limited | Method and apparatus for filtering impurities out of fluid |
US4770150A (en) * | 1986-09-17 | 1988-09-13 | Daimler-Benz Aktiengesellschaft | Low pressure fuel circulation with fuel preheating for an air-compressing injection internal combustion engine, especially for commercial vehicles |
EP0287527A2 (en) * | 1987-04-13 | 1988-10-19 | ITAL IDEE s.r.l. | Multiple lubricating oil filter for internal combustion engines, with a member for monitoring the degree of clogging of the filtration surface |
DE4420043C1 (en) * | 1994-06-08 | 1995-09-14 | Kraft Herbert Georgsdorf | Diesel engine fuel injection system |
US5665229A (en) * | 1995-07-07 | 1997-09-09 | Kuss Corporation | In-tank fuel filter with floating mounting |
US5902480A (en) * | 1997-05-13 | 1999-05-11 | Kuss Corporation | Depth media in-tank fuel filter with extruded mesh shell |
EP1118368A2 (en) * | 2000-01-19 | 2001-07-25 | Baldwin Filters, Inc. | Method and apparatus for filtering impurities out of fluid |
Also Published As
Publication number | Publication date |
---|---|
WO2004037379A2 (en) | 2004-05-06 |
AU2003274434A8 (en) | 2004-05-13 |
AU2003274434A1 (en) | 2004-05-13 |
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