NL7205464A - - Google Patents
Info
- Publication number
- NL7205464A NL7205464A NL7205464A NL7205464A NL7205464A NL 7205464 A NL7205464 A NL 7205464A NL 7205464 A NL7205464 A NL 7205464A NL 7205464 A NL7205464 A NL 7205464A NL 7205464 A NL7205464 A NL 7205464A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/001—Making filtering elements not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/22—Cell-type filters
- B01D25/24—Cell-type roll filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/136,332 US3962097A (en) | 1971-04-22 | 1971-04-22 | Spiral-wound filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7205464A true NL7205464A (https=) | 1972-10-24 |
Family
ID=22472384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7205464A NL7205464A (https=) | 1971-04-22 | 1972-04-21 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3962097A (https=) |
| JP (1) | JPS5414776B1 (https=) |
| BE (1) | BE782515A (https=) |
| CA (1) | CA968281A (https=) |
| CH (1) | CH553589A (https=) |
| DE (1) | DE2213166A1 (https=) |
| FR (1) | FR2134033B1 (https=) |
| GB (1) | GB1390221A (https=) |
| IT (1) | IT961568B (https=) |
| NL (1) | NL7205464A (https=) |
| SE (1) | SE392400B (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4294594A (en) * | 1979-10-02 | 1981-10-13 | United States Surgical Corporation | Self-contained filter assembly for removing air, particles and bacteria from a solution |
| US4410427A (en) * | 1981-11-02 | 1983-10-18 | Donaldson Company, Inc. | Fluid filtering device |
| US4970877A (en) * | 1989-02-17 | 1990-11-20 | Berge A. Dimijian | Ice forming apparatus |
| US5116500A (en) * | 1991-04-15 | 1992-05-26 | Aquarian Water Co. | Portable potable water purifier kit |
| US5902364A (en) * | 1996-04-26 | 1999-05-11 | Donaldson Company, Inc. | Conical filter |
| US5820646A (en) * | 1996-04-26 | 1998-10-13 | Donaldson Company, Inc. | Inline filter apparatus |
| US5895574A (en) * | 1996-04-26 | 1999-04-20 | Donaldson Company, Inc. | Rolled liquid filter using fluted media |
| US20080000826A1 (en) * | 2006-06-12 | 2008-01-03 | Harder David B | Rolled axial flow filter and methods |
| CN101959583A (zh) * | 2008-02-08 | 2011-01-26 | 米利波尔公司 | 多过滤筒的过滤装置 |
| US8097060B2 (en) * | 2008-09-18 | 2012-01-17 | Scott Technologies, Inc. | Laminate filter |
| US20230233978A1 (en) * | 2022-01-21 | 2023-07-27 | Entegris, Inc. | Wound-pleated filters and related methods |
| EP4598664A1 (en) | 2022-10-03 | 2025-08-13 | Donaldson Company, Inc. | Spiral-wound filtration element configurations |
| CN117228883B (zh) * | 2023-09-28 | 2025-09-09 | 江西柏辉环保工程设备有限公司 | 一种重金属废水回收用浓缩装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2262C (de) * | R. LAUHAM in London | Verfahren zur Herstellung von Steindruck-Farbewalzen | ||
| US3A (en) * | 1836-08-01 | 1836-08-11 | Thomas Blanchard | Machine for turning and wooden sheaves and pins for ships' tackle blocks and pulleys |
| US1872430A (en) * | 1930-12-22 | 1932-08-16 | Carter Carburetor Corp | Oil filter |
| GB539269A (en) * | 1940-01-31 | 1941-09-03 | Chema Mfg Company Ltd | Improvements in filters |
| FR1140981A (fr) * | 1956-01-05 | 1957-08-22 | élément de filtration et filtre comportant un tel élément | |
| GB808154A (en) * | 1956-09-06 | 1959-01-28 | Gen Motors Ltd | Improvements in filters for fluids |
| DE1491741A1 (de) * | 1965-12-16 | 1969-07-24 | Dr Med J Hoeltzenbein | Kuenstliche Niere |
-
1971
- 1971-04-22 US US05/136,332 patent/US3962097A/en not_active Expired - Lifetime
-
1972
- 1972-03-07 CA CA136,607A patent/CA968281A/en not_active Expired
- 1972-03-10 GB GB1121872A patent/GB1390221A/en not_active Expired
- 1972-03-17 DE DE19722213166 patent/DE2213166A1/de active Pending
- 1972-03-17 IT IT67853/72A patent/IT961568B/it active
- 1972-04-21 BE BE782515A patent/BE782515A/xx unknown
- 1972-04-21 CH CH598572A patent/CH553589A/fr not_active IP Right Cessation
- 1972-04-21 FR FR7214227A patent/FR2134033B1/fr not_active Expired
- 1972-04-21 JP JP3969272A patent/JPS5414776B1/ja active Pending
- 1972-04-21 SE SE7205283A patent/SE392400B/xx unknown
- 1972-04-21 NL NL7205464A patent/NL7205464A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2134033A1 (https=) | 1972-12-01 |
| DE2213166A1 (de) | 1972-11-02 |
| JPS5414776B1 (https=) | 1979-06-09 |
| CA968281A (en) | 1975-05-27 |
| SE392400B (sv) | 1977-03-28 |
| CH553589A (fr) | 1974-09-13 |
| BE782515A (fr) | 1972-08-16 |
| GB1390221A (en) | 1975-04-09 |
| US3962097A (en) | 1976-06-08 |
| IT961568B (it) | 1973-12-10 |
| AU4147972A (en) | 1973-10-25 |
| FR2134033B1 (https=) | 1976-08-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |