PT96718A - Filtro de material refractario - Google Patents
Filtro de material refractarioInfo
- Publication number
- PT96718A PT96718A PT96718A PT9671891A PT96718A PT 96718 A PT96718 A PT 96718A PT 96718 A PT96718 A PT 96718A PT 9671891 A PT9671891 A PT 9671891A PT 96718 A PT96718 A PT 96718A
- Authority
- PT
- Portugal
- Prior art keywords
- openings
- refractory material
- elements
- material filter
- filter
- Prior art date
Links
- 239000011819 refractory material Substances 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/086—Filters
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/03—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 flat filtering elements self-supporting
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/10—Filter screens essentially made of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Filtering Materials (AREA)
- Centrifugal Separators (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909003020A GB9003020D0 (en) | 1990-02-09 | 1990-02-09 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT96718A true PT96718A (pt) | 1992-11-30 |
Family
ID=10670766
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT96718A PT96718A (pt) | 1990-02-09 | 1991-02-08 | Filtro de material refractario |
| PT8560U PT8560U (pt) | 1990-02-09 | 1992-07-22 | Filtro de material refractario |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT8560U PT8560U (pt) | 1990-02-09 | 1992-07-22 | Filtro de material refractario |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0515468B1 (pt) |
| AT (1) | ATE141178T1 (pt) |
| AU (1) | AU7246891A (pt) |
| DE (1) | DE69121390D1 (pt) |
| GB (1) | GB9003020D0 (pt) |
| IE (1) | IE62517B1 (pt) |
| PT (2) | PT96718A (pt) |
| WO (1) | WO1991012062A2 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367788B (zh) * | 2022-01-04 | 2023-03-14 | 深圳市恒谱生科学仪器有限公司 | 一种用于流体色谱分析的过滤筛板及其加工方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907513A (en) * | 1974-05-30 | 1975-09-23 | Us Energy | Controlled porosity filter and uniform structure composites |
| US4721567A (en) * | 1984-06-06 | 1988-01-26 | Certech Inc. | Ceramic pouring filter with tortuous flow paths |
| FR2593077B1 (fr) * | 1986-01-23 | 1990-10-19 | Desobeau Jacques | Filtre en matiere refractaire. |
| ATE99276T1 (de) * | 1986-06-27 | 1994-01-15 | Metaullics Systems Co Lp | Filter fuer geschmolzenes metall und verfahren zu seiner herstellung. |
-
1990
- 1990-02-09 GB GB909003020A patent/GB9003020D0/en active Pending
-
1991
- 1991-02-07 AT AT91904059T patent/ATE141178T1/de active
- 1991-02-07 IE IE40691A patent/IE62517B1/en not_active IP Right Cessation
- 1991-02-07 WO PCT/GB1991/000190 patent/WO1991012062A2/en active IP Right Grant
- 1991-02-07 DE DE69121390T patent/DE69121390D1/de not_active Expired - Lifetime
- 1991-02-07 EP EP91904059A patent/EP0515468B1/en not_active Expired - Lifetime
- 1991-02-07 AU AU72468/91A patent/AU7246891A/en not_active Abandoned
- 1991-02-08 PT PT96718A patent/PT96718A/pt active IP Right Grant
-
1992
- 1992-07-22 PT PT8560U patent/PT8560U/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE141178T1 (de) | 1996-08-15 |
| GB9003020D0 (en) | 1990-04-04 |
| PT8560U (pt) | 1995-09-12 |
| AU7246891A (en) | 1991-09-03 |
| IE62517B1 (en) | 1995-02-08 |
| IE910406A1 (en) | 1991-08-14 |
| WO1991012062A2 (en) | 1991-08-22 |
| PT8560T (pt) | 1993-07-30 |
| WO1991012062A3 (en) | 1991-09-19 |
| DE69121390D1 (en) | 1996-09-19 |
| EP0515468A1 (en) | 1992-12-02 |
| EP0515468B1 (en) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19920624 |
|
| GA1A | Converted to utility model |
Effective date: 19930301 |