IT999678B - Filtro a pressione per liquidi tor bidi - Google Patents
Filtro a pressione per liquidi tor bidiInfo
- Publication number
- IT999678B IT999678B IT70155/73A IT7015573A IT999678B IT 999678 B IT999678 B IT 999678B IT 70155/73 A IT70155/73 A IT 70155/73A IT 7015573 A IT7015573 A IT 7015573A IT 999678 B IT999678 B IT 999678B
- Authority
- IT
- Italy
- Prior art keywords
- bidi
- tor
- liquids
- pressure filter
- filter
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/908—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding provoking a tangential stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT70155/73A IT999678B (it) | 1973-10-25 | 1973-10-25 | Filtro a pressione per liquidi tor bidi |
FR7435563A FR2249526A7 (en) | 1973-10-25 | 1974-10-23 | Liq. filter with automatic self-cleaning of filter screen - by pressure backflush without reset of flow valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT70155/73A IT999678B (it) | 1973-10-25 | 1973-10-25 | Filtro a pressione per liquidi tor bidi |
Publications (1)
Publication Number | Publication Date |
---|---|
IT999678B true IT999678B (it) | 1976-03-10 |
Family
ID=11313536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT70155/73A IT999678B (it) | 1973-10-25 | 1973-10-25 | Filtro a pressione per liquidi tor bidi |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2249526A7 (it) |
IT (1) | IT999678B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271019A (en) * | 1978-10-13 | 1981-06-02 | Gi. Pi. S.N.C. Di Galletti Alfonso & C. | Filter unit for use in liquid purification apparatus |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4592848A (en) * | 1984-12-11 | 1986-06-03 | Pabst Richard E | Flow through filter with backflush clearing capability |
US4897186A (en) * | 1988-02-26 | 1990-01-30 | C.I.B., Inc. | Fluid filter |
DE3902061A1 (de) * | 1989-01-25 | 1990-07-26 | Gneuss Kunststofftechnik Gmbh | Siebvorrichtung zur reinigung von kunststoffschmelzen |
GR1001248B (el) * | 1989-09-12 | 1993-06-30 | Ioannis Skamnakis | Εμβολοφορο φιλτρο ρευστων λειτουργουντος δια υδραυλικων πιεσεων, αυτοματου καθαρισμου |
DK70090D0 (da) * | 1990-03-16 | 1990-03-16 | John Reipur | Fremgangsmaade og apparat til filtrering af et fluid |
GB0419686D0 (en) * | 2004-09-06 | 2004-10-06 | Buchanan Andrea E | An appliance for the removal of sediments & debris from fluids |
CN114618202B (zh) * | 2022-02-21 | 2023-11-14 | 浙江中环瑞蓝科技发展有限公司 | 水质移动监测设备质控控制装置 |
CN115105883B (zh) * | 2022-06-08 | 2024-05-10 | 浙江双丰阀门制造有限公司 | 能够进行液位控制的阀门 |
-
1973
- 1973-10-25 IT IT70155/73A patent/IT999678B/it active
-
1974
- 1974-10-23 FR FR7435563A patent/FR2249526A7/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4271019A (en) * | 1978-10-13 | 1981-06-02 | Gi. Pi. S.N.C. Di Galletti Alfonso & C. | Filter unit for use in liquid purification apparatus |
Also Published As
Publication number | Publication date |
---|---|
FR2249526A7 (en) | 1975-05-23 |
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