IT975341B - Elemento filtrante - Google Patents
Elemento filtranteInfo
- Publication number
- IT975341B IT975341B IT70335/72A IT7033572A IT975341B IT 975341 B IT975341 B IT 975341B IT 70335/72 A IT70335/72 A IT 70335/72A IT 7033572 A IT7033572 A IT 7033572A IT 975341 B IT975341 B IT 975341B
- Authority
- IT
- Italy
- Prior art keywords
- filter element
- filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/001—Making filter elements not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7138401A FR2158629A5 (it) | 1971-10-26 | 1971-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT975341B true IT975341B (it) | 1974-07-20 |
Family
ID=9084897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT70335/72A IT975341B (it) | 1971-10-26 | 1972-10-24 | Elemento filtrante |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3785497A (it) |
| JP (1) | JPS544105B2 (it) |
| AU (1) | AU466743B2 (it) |
| BE (1) | BE789572A (it) |
| CA (1) | CA1002459A (it) |
| CH (1) | CH553590A (it) |
| DE (1) | DE2165739C3 (it) |
| FR (1) | FR2158629A5 (it) |
| GB (1) | GB1376032A (it) |
| HK (1) | HK70779A (it) |
| IT (1) | IT975341B (it) |
| NL (1) | NL173142C (it) |
| SE (1) | SE392571B (it) |
| ZA (1) | ZA727045B (it) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283283A (en) * | 1980-03-20 | 1981-08-11 | Bon Aqua | Water filter |
| US4316711A (en) * | 1980-08-05 | 1982-02-23 | E. I. Du Pont De Nemours And Company | Cartridge filter for spin-pack assemblies |
| US4453955A (en) * | 1982-11-16 | 1984-06-12 | Multiform Desiccants, Inc. | Desiccant cartridge for laboratory desiccator |
| US4528095A (en) * | 1983-01-27 | 1985-07-09 | Byrne James J | Filtering system for potable water |
| GB2149686A (en) * | 1983-10-26 | 1985-06-19 | Ti Domestic Appliances Ltd | Gas filters and apparatus |
| US4505727A (en) * | 1983-11-25 | 1985-03-19 | Multiform Desiccants, Inc. | Adsorbent cartridge |
| LU85672A1 (de) * | 1984-12-06 | 1986-07-17 | Arbed | Filterbett |
| FR2578748B1 (fr) * | 1985-03-13 | 1987-03-20 | Giffard Sa L | Masque respiratoire et son procede de fabrication |
| US4783258A (en) * | 1986-06-05 | 1988-11-08 | Willinger Bros. | Filter cartridge with reuseable framework |
| GB8723717D0 (en) * | 1987-10-09 | 1987-11-11 | Allen Davies & Co Ltd | Atmosphere control device |
| US4965032A (en) * | 1989-09-15 | 1990-10-23 | Pall Corporation | Filter device with non-bypass edge seal |
| DE4040104A1 (de) * | 1990-12-16 | 1992-06-17 | Behr Gmbh & Co | Filter fuer eine klima- oder heizungsanlage fuer ein kraftfahrzeug |
| US5354365A (en) * | 1993-04-22 | 1994-10-11 | Youn Kun C | Air filter assembly |
| US5503740A (en) * | 1994-09-20 | 1996-04-02 | Teledyne Industries, Inc. | Filter funnel having releasably mounted reservoir |
| DE19548180C1 (de) * | 1995-12-22 | 1997-07-17 | Mann & Hummel Filter | Filteranordnung |
| US5935426A (en) * | 1997-08-08 | 1999-08-10 | Teledyne Industries, Inc., A California Corporation | Water treatment device with volumetric and time monitoring features |
| DE10226503B4 (de) * | 2001-07-26 | 2004-02-19 | Helsa-Werke Helmut Sandler Gmbh & Co. Kg | Filtervorrichtung |
| US7326334B2 (en) * | 2003-10-01 | 2008-02-05 | Instapure Brands, Inc. | End-of-faucet filter |
| US20060079305A1 (en) * | 2004-02-19 | 2006-04-13 | Nokia Corporation | Mobile station cover and welding method |
| US8128820B2 (en) * | 2009-02-25 | 2012-03-06 | Mr. Chiaphua Industries Limited | UV liquid storage and dispensing device |
| US11872506B2 (en) * | 2018-07-07 | 2024-01-16 | Paragon Water Systems, Inc. | Water filter cartridge having an air vent |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2562735A (en) * | 1951-07-31 | Liquid treating apparatus | ||
| US1723564A (en) * | 1925-05-05 | 1929-08-06 | Lewis George Charles | Purification of liquids |
| US3254771A (en) * | 1962-04-11 | 1966-06-07 | American Mach & Foundry | Means for treating fluids |
| GB1084282A (it) * | 1964-04-29 | 1900-01-01 | ||
| US3374882A (en) * | 1965-12-13 | 1968-03-26 | Dow Chemical Co | Compressed sponge package |
| DE1757764B1 (de) * | 1968-06-12 | 1970-09-03 | Delbag Luftfilter Gmbh | Plattenfoermiges Einweg-Aktivkohlefilter |
-
1971
- 1971-10-26 FR FR7138401A patent/FR2158629A5/fr not_active Expired
- 1971-12-30 DE DE2165739A patent/DE2165739C3/de not_active Expired
-
1972
- 1972-01-12 US US00217368A patent/US3785497A/en not_active Expired - Lifetime
- 1972-09-29 BE BE789572D patent/BE789572A/xx not_active IP Right Cessation
- 1972-10-02 CH CH1436872A patent/CH553590A/fr not_active IP Right Cessation
- 1972-10-03 ZA ZA727045A patent/ZA727045B/xx unknown
- 1972-10-04 GB GB4566872A patent/GB1376032A/en not_active Expired
- 1972-10-09 AU AU47531/72A patent/AU466743B2/en not_active Expired
- 1972-10-11 NL NLAANVRAGE7213722,A patent/NL173142C/xx not_active IP Right Cessation
- 1972-10-12 CA CA154,143A patent/CA1002459A/fr not_active Expired
- 1972-10-20 JP JP72105150A patent/JPS544105B2/ja not_active Expired
- 1972-10-24 SE SE7213726A patent/SE392571B/xx unknown
- 1972-10-24 IT IT70335/72A patent/IT975341B/it active
-
1979
- 1979-10-04 HK HK707/79A patent/HK70779A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2158629A5 (it) | 1973-06-15 |
| ZA727045B (en) | 1973-06-27 |
| NL173142C (nl) | 1983-12-16 |
| AU4753172A (en) | 1974-04-26 |
| JPS544105B2 (it) | 1979-03-02 |
| NL173142B (nl) | 1983-07-18 |
| NL7213722A (it) | 1973-05-01 |
| GB1376032A (en) | 1974-12-04 |
| BE789572A (fr) | 1973-01-15 |
| CH553590A (fr) | 1974-09-13 |
| US3785497A (en) | 1974-01-15 |
| SE392571B (sv) | 1977-04-04 |
| CA1002459A (fr) | 1976-12-28 |
| DE2165739B2 (de) | 1979-04-19 |
| AU466743B2 (en) | 1975-11-06 |
| JPS4851365A (it) | 1973-07-19 |
| DE2165739C3 (de) | 1979-12-13 |
| DE2165739A1 (de) | 1973-05-03 |
| HK70779A (en) | 1979-10-12 |
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