FI750561A - - Google Patents
Info
- Publication number
- FI750561A FI750561A FI750561A FI750561A FI750561A FI 750561 A FI750561 A FI 750561A FI 750561 A FI750561 A FI 750561A FI 750561 A FI750561 A FI 750561A FI 750561 A FI750561 A FI 750561A
- Authority
- FI
- Finland
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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7402786A SE385661B (sv) | 1974-03-01 | 1974-03-01 | Filteranordning av papp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI750561A true FI750561A (ro) | 1975-09-02 |
Family
ID=20320385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750561A FI750561A (ro) | 1974-03-01 | 1975-02-26 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3961924A (ro) |
| JP (1) | JPS50125373A (ro) |
| CA (1) | CA1025370A (ro) |
| DE (1) | DE2508187A1 (ro) |
| DK (1) | DK77975A (ro) |
| FI (1) | FI750561A (ro) |
| FR (1) | FR2262551B3 (ro) |
| GB (1) | GB1478807A (ro) |
| IT (1) | IT1033329B (ro) |
| NO (1) | NO136445C (ro) |
| SE (1) | SE385661B (ro) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378980A (en) * | 1981-11-09 | 1983-04-05 | James M. Hammond | Gas borne particle filtering apparatus |
| DE3505792A1 (de) * | 1984-02-24 | 1985-08-29 | Sartorius GmbH, 3400 Göttingen | Auswechselbares filterelement zur filtration von fluiden |
| US4725411A (en) * | 1985-11-12 | 1988-02-16 | W. R. Grace & Co. | Device for physical and/or chemical treatment of fluids |
| US4636232A (en) * | 1985-12-16 | 1987-01-13 | Amway Corporation | Filter stack |
| US5512076A (en) * | 1990-07-14 | 1996-04-30 | Gibson; Glenville | Filter apparatus |
| JP3331722B2 (ja) * | 1993-04-05 | 2002-10-07 | 株式会社デンソー | フィルタ |
| DE19619106A1 (de) * | 1996-05-11 | 1997-11-13 | Freudenberg Carl Fa | Filteranordnung |
| GB9903910D0 (en) * | 1999-02-19 | 1999-04-14 | Brentnall Nicholas J | Biodegrdable filter cartridge |
| AT411331B (de) * | 2002-04-09 | 2003-12-29 | Brain Flash Patententwicklungs | Filtermodul |
| DE102011050915A1 (de) * | 2011-06-08 | 2012-12-13 | Neufilter Gmbh | Papiergelegefiltermodul, Verfahren zur Herstellung eines solchen Papiergelegefiltermoduls und Papiergelegefiltermodulwand aus einer Mehrzahl derartiger Papiergelegefiltermodule |
| US10888206B2 (en) * | 2017-08-16 | 2021-01-12 | Milwaukee Electric Tool Corporation | Vacuum cleaner with disposable dirt collector |
| JP7274751B2 (ja) * | 2020-03-31 | 2023-05-17 | 株式会社ナベル | 液体用フィルタ及びこの液体用フィルタを用いた液体濾過装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2008751A (en) * | 1933-02-03 | 1935-07-23 | Davies Charles | Filter |
| US2681155A (en) * | 1944-10-17 | 1954-06-15 | Us Sec War | Filter |
| US2720937A (en) * | 1952-03-22 | 1955-10-18 | Cambridge Filter Corp | Filter construction |
| US2907407A (en) * | 1954-10-25 | 1959-10-06 | Cambridge Filter Mfg Corp | Filter construction |
| US2923376A (en) * | 1955-05-24 | 1960-02-02 | Associated Nucleonics Inc | Filter apparatus |
| GB790181A (en) * | 1956-05-08 | 1958-02-05 | Mine Safety Appliances Co | Improvements in gas filters |
| DE1576348C3 (de) * | 1967-05-09 | 1982-05-27 | Robert Bosch Gmbh, 7000 Stuttgart | Brennstoffilter für Brennkraftmaschinen |
| US3757499A (en) * | 1971-11-04 | 1973-09-11 | Hepa Corp | Stiffened absolute filter pack |
-
1974
- 1974-03-01 SE SE7402786A patent/SE385661B/xx not_active IP Right Cessation
-
1975
- 1975-02-18 GB GB6858/75A patent/GB1478807A/en not_active Expired
- 1975-02-20 US US05/551,357 patent/US3961924A/en not_active Expired - Lifetime
- 1975-02-24 NO NO750618A patent/NO136445C/no unknown
- 1975-02-26 FI FI750561A patent/FI750561A/fi not_active Application Discontinuation
- 1975-02-26 DE DE19752508187 patent/DE2508187A1/de not_active Withdrawn
- 1975-02-27 DK DK77975*#A patent/DK77975A/da unknown
- 1975-02-28 IT IT20811/75A patent/IT1033329B/it active
- 1975-02-28 CA CA221,167A patent/CA1025370A/en not_active Expired
- 1975-02-28 JP JP50024070A patent/JPS50125373A/ja active Pending
- 1975-03-03 FR FR7506596A patent/FR2262551B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO750618L (ro) | 1975-09-02 |
| US3961924A (en) | 1976-06-08 |
| CA1025370A (en) | 1978-01-31 |
| DK77975A (ro) | 1975-11-03 |
| JPS50125373A (ro) | 1975-10-02 |
| DE2508187A1 (de) | 1975-09-04 |
| IT1033329B (it) | 1979-07-10 |
| AU7849275A (en) | 1976-08-26 |
| SE7402786L (ro) | 1975-09-02 |
| NO136445C (no) | 1977-09-07 |
| FR2262551A1 (ro) | 1975-09-26 |
| FR2262551B3 (ro) | 1977-11-10 |
| GB1478807A (en) | 1977-07-06 |
| SE385661B (sv) | 1976-07-19 |
| NO136445B (ro) | 1977-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: AB LECTROSTATIC |