PL77031B1 - - Google Patents
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- Publication number
- PL77031B1 PL77031B1 PL15160671A PL15160671A PL77031B1 PL 77031 B1 PL77031 B1 PL 77031B1 PL 15160671 A PL15160671 A PL 15160671A PL 15160671 A PL15160671 A PL 15160671A PL 77031 B1 PL77031 B1 PL 77031B1
- Authority
- PL
- Poland
- Prior art keywords
- ring
- filter
- filter according
- pins
- plate elements
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 101100290380 Caenorhabditis elegans cel-1 gene Proteins 0.000 description 1
- 240000007839 Kleinhovia hospita Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/16—Component parts of wells
- E03B3/18—Well filters
- E03B3/20—Well filters of elements of special shape
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS789770 | 1970-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL77031B1 true PL77031B1 (de) | 1975-02-28 |
Family
ID=5428892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15160671A PL77031B1 (de) | 1970-11-24 | 1971-11-17 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH527358A (de) |
| DE (1) | DE2158053A1 (de) |
| FR (1) | FR2115384B1 (de) |
| IT (1) | IT942911B (de) |
| PL (1) | PL77031B1 (de) |
-
1971
- 1971-11-17 PL PL15160671A patent/PL77031B1/pl unknown
- 1971-11-17 CH CH1672071A patent/CH527358A/de not_active IP Right Cessation
- 1971-11-22 IT IT7081171A patent/IT942911B/it active
- 1971-11-23 DE DE19712158053 patent/DE2158053A1/de active Pending
- 1971-11-24 FR FR7142124A patent/FR2115384B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT942911B (it) | 1973-04-02 |
| CH527358A (de) | 1972-08-31 |
| DE2158053A1 (de) | 1972-06-15 |
| FR2115384B1 (de) | 1973-06-29 |
| FR2115384A1 (de) | 1972-07-07 |
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