IT8219672A0 - Filtro per liquidi, specialmente filtro dell'acqua perl'alimentazione di acqua potabile. - Google Patents
Filtro per liquidi, specialmente filtro dell'acqua perl'alimentazione di acqua potabile.Info
- Publication number
- IT8219672A0 IT8219672A0 IT8219672A IT1967282A IT8219672A0 IT 8219672 A0 IT8219672 A0 IT 8219672A0 IT 8219672 A IT8219672 A IT 8219672A IT 1967282 A IT1967282 A IT 1967282A IT 8219672 A0 IT8219672 A0 IT 8219672A0
- Authority
- IT
- Italy
- Prior art keywords
- filter
- water supply
- drinking water
- liquid
- liquid filter
- Prior art date
Links
- 239000003651 drinking water Substances 0.000 title 1
- 235000020188 drinking water Nutrition 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
-
- 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
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/043—Reversible faucet filters
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3105677A DE3105677C2 (de) | 1981-02-17 | 1981-02-17 | Filter für Flüssigkeiten, insbesondere Wasserfilter für die Trinkwasserversorgung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219672A0 true IT8219672A0 (it) | 1982-02-16 |
IT1149655B IT1149655B (it) | 1986-12-03 |
Family
ID=6125026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19672/82A IT1149655B (it) | 1981-02-17 | 1982-02-16 | Filtro per liquidi,specialmente filtro dell'acqua per l'alimentazione di acqua potabile |
Country Status (5)
Country | Link |
---|---|
US (1) | US4431533A (it) |
DE (1) | DE3105677C2 (it) |
FR (1) | FR2499867B1 (it) |
GB (1) | GB2093005B (it) |
IT (1) | IT1149655B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4698164A (en) * | 1985-07-29 | 1987-10-06 | Kinetico, Inc. | Filter apparatus |
CH670774A5 (it) * | 1986-07-02 | 1989-07-14 | Zellweger Uster Ag | |
US4918426A (en) * | 1988-05-02 | 1990-04-17 | Amway Corporation | Method and apparatus for sensing fluid flow volume to indicate end of filter life |
US5089144B1 (en) * | 1989-12-08 | 1996-11-12 | Nartron Corp | Filter condition indicator having moveable sensor and aggregate flow counter |
JPH0736910B2 (ja) * | 1990-11-21 | 1995-04-26 | 勉 佐々木 | 水道水栓パイプ直結浄水器 |
US5328597A (en) * | 1992-07-27 | 1994-07-12 | The Clorox Corporation | Electronic monitoring unit for monitoring number of uses of cartridge |
US5525214A (en) * | 1994-03-08 | 1996-06-11 | Recovery Engineering, Inc. | Filter cartridge for water treatment device |
US5527451A (en) * | 1994-03-08 | 1996-06-18 | Recovery Engineering, Inc. | Water treatment device with volume totalization valve |
WO1995032785A1 (de) * | 1994-05-31 | 1995-12-07 | Roger Greiveldinger | Selbstreinigende filterpatrone für flüssige oder gasförmige medien |
DE19521612A1 (de) * | 1995-06-14 | 1996-12-19 | Mann & Hummel Filter | Wartungsintervallerkennung, insbesondere für eine Filteranordnung |
US5888381A (en) * | 1997-05-16 | 1999-03-30 | United States Filter Corporation | Water filter with pressure actuated flow monitor |
US5935426A (en) | 1997-08-08 | 1999-08-10 | Teledyne Industries, Inc., A California Corporation | Water treatment device with volumetric and time monitoring features |
US6149801A (en) * | 1997-08-08 | 2000-11-21 | Water Pik, Inc,. | Water treatment device with volumetric monitoring features |
US6287456B1 (en) | 1998-10-30 | 2001-09-11 | Kimberly-Clark Worldwide, Inc. | Filtration system with filtrate volume indicator |
US6251274B1 (en) | 1999-03-16 | 2001-06-26 | Envirogard Products Limited | Faucet attachment for treating water |
IT1307228B1 (it) * | 1999-03-30 | 2001-10-30 | T & P Spa | Dispositivo per l'abbattimento della durezza dell'acqua(dolcificatore) dotato di sensore di esaurimento resine e relativo |
US6428708B1 (en) | 2000-03-07 | 2002-08-06 | Kinetico Incorporated | Filter apparatus and method |
US7326334B2 (en) * | 2003-10-01 | 2008-02-05 | Instapure Brands, Inc. | End-of-faucet filter |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR753286A (fr) * | 1933-03-31 | 1933-10-12 | Filtre universel pour robinet ordinaire et donnant à volonté l'eau filtrée ou courante | |
FR771364A (fr) * | 1934-04-07 | 1934-10-06 | Filtre tubulaire | |
US3029836A (en) * | 1959-04-20 | 1962-04-17 | Purolator Products Inc | Mechanical signal device |
US3395802A (en) * | 1966-12-16 | 1968-08-06 | Rosaen Filter Co | Fluid filter condition indicators |
US3869382A (en) * | 1974-01-03 | 1975-03-04 | Vast Associates Inc J | Method and apparatus for determining exhaustion of a mass of ion exchange material and a device using the same |
US4032451A (en) * | 1975-03-31 | 1977-06-28 | Rosaen Nils O | Filter device with rotatable bypass valve |
US4166792A (en) * | 1975-10-24 | 1979-09-04 | Tenneco Inc. | In-line fluid filter |
SU671056A1 (ru) * | 1976-08-02 | 1980-02-05 | Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Промышленных Гидроприводов И Гидроавтоматики (Вниигидропривод) | Фильтр дл очистки жидкости |
US4212743A (en) * | 1979-01-11 | 1980-07-15 | Universal Water Systems, Inc. | Filter |
-
1981
- 1981-02-17 DE DE3105677A patent/DE3105677C2/de not_active Expired
-
1982
- 1982-01-27 GB GB8202321A patent/GB2093005B/en not_active Expired
- 1982-02-09 FR FR8202063A patent/FR2499867B1/fr not_active Expired
- 1982-02-09 US US06/347,330 patent/US4431533A/en not_active Expired - Fee Related
- 1982-02-16 IT IT19672/82A patent/IT1149655B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2499867A1 (fr) | 1982-08-20 |
DE3105677C2 (de) | 1984-08-02 |
FR2499867B1 (fr) | 1987-12-24 |
GB2093005B (en) | 1983-06-29 |
US4431533A (en) | 1984-02-14 |
IT1149655B (it) | 1986-12-03 |
DE3105677A1 (de) | 1982-09-16 |
GB2093005A (en) | 1982-08-25 |
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