FR2121550B1 - - Google Patents
Info
- Publication number
- FR2121550B1 FR2121550B1 FR7200065A FR7200065A FR2121550B1 FR 2121550 B1 FR2121550 B1 FR 2121550B1 FR 7200065 A FR7200065 A FR 7200065A FR 7200065 A FR7200065 A FR 7200065A FR 2121550 B1 FR2121550 B1 FR 2121550B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4272—Special valve constructions adapted to filters or filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- 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
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2065—Responsive to condition external of system
- Y10T137/2071—And causing change or correction of sensed condition
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid-Pressure Circuits (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10340471A | 1971-01-04 | 1971-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2121550A1 FR2121550A1 (en) | 1972-08-25 |
FR2121550B1 true FR2121550B1 (en) | 1976-10-29 |
Family
ID=22294994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200065A Expired FR2121550B1 (en) | 1971-01-04 | 1972-01-03 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3735566A (en) |
JP (1) | JPS5539362B1 (en) |
CA (1) | CA955823A (en) |
DE (1) | DE2165830A1 (en) |
FR (1) | FR2121550B1 (en) |
GB (1) | GB1381883A (en) |
IT (1) | IT957502B (en) |
SE (1) | SE390890B (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861893A (en) * | 1972-09-05 | 1975-01-21 | Barber Greene Co | Filter device with scavenger system |
SE391458B (en) * | 1974-05-02 | 1977-02-21 | Svenska Flaektfabriken Ab | KIT AND DEVICE FOR CLEANING HOSE FILTER WITH PRESSURE PULSE OF CLEANING MEDIUM |
US4218227A (en) * | 1975-07-28 | 1980-08-19 | Donaldson Company, Inc. | Dust collector |
US4099937A (en) * | 1976-11-19 | 1978-07-11 | Donaldson Company, Inc. | Automatic dumping roof drill dust collector |
CH625969A5 (en) * | 1977-07-15 | 1981-10-30 | Buehler Ag Geb | |
US4157899A (en) * | 1977-10-11 | 1979-06-12 | Cea Carter-Day Company | Pulsed backflush air filter |
DE2925128C2 (en) * | 1979-06-22 | 1982-10-28 | Mannesmann AG, 4000 Düsseldorf | Device for monitoring the closing and opening function of valves which are connected downstream of a compressed air reservoir in cleaning pulse lines of dedusting devices |
US4465497A (en) * | 1980-05-02 | 1984-08-14 | Howeth David F | Pneumatic cyclic event timing actuator and control circuit for use with air blast filter cleaning and bulk material bin blasting systems |
US4445912A (en) * | 1982-02-04 | 1984-05-01 | The Mike Volk Co., Inc. | Effluent air filtration apparatus |
IT8221133V0 (en) * | 1982-03-15 | 1982-03-15 | Essiccatoi S P A Caleppio Di S | DRYER-FILTER UNIT WITH DEVICE FOR CLEANING FILTERS. |
US4507130A (en) * | 1983-03-21 | 1985-03-26 | General Electric Environmental Services, Inc. | Staggered method cleaning cycle for fabric filter system including multiple-baghouses |
LU85236A1 (en) * | 1984-03-02 | 1985-10-14 | Wurth Paul Sa | POLLUTED GAS TREATMENT AND PURIFICATION PLANT |
US4701192A (en) * | 1985-05-31 | 1987-10-20 | Tidewater Industrial Components, Inc. | Vacuum system |
DE3537226C2 (en) * | 1985-10-19 | 1997-04-17 | Stanelle Karl Heinz | Method and device for cleaning the dust filter of a silo |
US4719791A (en) * | 1986-12-05 | 1988-01-19 | Ets, Inc. | Individual filter bag monitoring system for baghouses |
US5348568A (en) * | 1992-02-05 | 1994-09-20 | Asahi Glass Company Ltd. | Filtering method of flue gas of a boiler and a filter apparatus for hot gas |
US5477953A (en) * | 1992-03-16 | 1995-12-26 | Environmental Products Corporation | Filter and filter cleaning system for a reverse vending machine |
DE29706359U1 (en) * | 1997-04-10 | 1997-06-05 | Thomas Josef Heimbach GmbH & Co., 52353 Düren | Device for use in filtering separators |
KR20000020312U (en) * | 1999-05-03 | 2000-12-05 | 민흥기 | Apparatus to inject compressed air of dust collector |
US7082640B2 (en) * | 2003-07-18 | 2006-08-01 | Christy, Inc. | Ambient air backflushed filter vacuum |
WO2008067462A2 (en) | 2006-11-30 | 2008-06-05 | Donaldson Company, Inc. | Filter apparatus with pulse cleaning and methods for pulse cleaning filters |
WO2008067448A2 (en) | 2006-11-30 | 2008-06-05 | Donaldson Company, Inc. | Nozzle arrangements and method for cleaning filter elements |
EP2091631B1 (en) | 2006-11-30 | 2012-08-15 | Donaldson Company, Inc. | System configuration of pulsed cleaned panel-style filter elements and methods |
EP2091630A1 (en) | 2006-11-30 | 2009-08-26 | Donaldson Company, Inc. | Filter apparatus configuration of pulsed cleaned panel-style filters and methods |
WO2009102381A1 (en) * | 2008-02-14 | 2009-08-20 | Donaldson Company, Inc. | Method for selecting a filter element for a dust collector with regeneration with pulsed gas |
US8118900B2 (en) | 2009-09-30 | 2012-02-21 | Donaldson Company, Inc. | Dust collector and methods |
US8516654B1 (en) | 2009-10-05 | 2013-08-27 | Pathfinder Concepts, Llc | Filter system for a vacuum cleaner |
CN106237741B (en) * | 2016-10-09 | 2018-06-08 | 西安绿都环保科技有限公司 | A kind of sack cleaner bleed pressure automated watch-keeping facility and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3392741A (en) * | 1964-10-05 | 1968-07-16 | Gen Electric | Means to control the admission of liquid into a container |
CH453862A (en) * | 1966-12-13 | 1968-03-31 | Fraire Aldo | Pneumatic device to avoid clogging of a sock filter for powders in general and in particular cereal flours |
US3474814A (en) * | 1968-03-18 | 1969-10-28 | Honeywell Inc | Control apparatus |
US3521430A (en) * | 1968-05-20 | 1970-07-21 | Jack W Kice | Air filter with fluidic timing mechanism |
US3659598A (en) * | 1969-06-17 | 1972-05-02 | Gen Medical Corp | Respirator with fluid amplifiers with fluid timer |
FR2032619A5 (en) * | 1970-01-15 | 1970-11-27 | K B Engineering Co | Pneumatic timer for explosive atmosphere - sleeve filter |
JPS506260A (en) * | 1973-05-17 | 1975-01-22 |
-
1971
- 1971-01-04 US US3735566D patent/US3735566A/en not_active Expired - Lifetime
- 1971-12-06 CA CA129,333A patent/CA955823A/en not_active Expired
- 1971-12-28 JP JP10577071A patent/JPS5539362B1/ja active Pending
- 1971-12-29 GB GB6037671A patent/GB1381883A/en not_active Expired
- 1971-12-31 SE SE1697871A patent/SE390890B/en unknown
- 1971-12-31 DE DE19712165830 patent/DE2165830A1/en not_active Withdrawn
-
1972
- 1972-01-03 IT IT4752172A patent/IT957502B/en active
- 1972-01-03 FR FR7200065A patent/FR2121550B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3735566A (en) | 1973-05-29 |
SE390890B (en) | 1977-01-31 |
IT957502B (en) | 1973-10-20 |
CA955823A (en) | 1974-10-08 |
DE2165830A1 (en) | 1972-07-27 |
FR2121550A1 (en) | 1972-08-25 |
GB1381883A (en) | 1975-01-29 |
JPS5539362B1 (en) | 1980-10-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
TP | Transmission of property |