NL28893C - - Google Patents
Info
- Publication number
- NL28893C NL28893C NL28893DA NL28893C NL 28893 C NL28893 C NL 28893C NL 28893D A NL28893D A NL 28893DA NL 28893 C NL28893 C NL 28893C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86405—Repeating cycle
- Y10T137/86413—Self-cycling
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86726—Valve with bypass connections
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE293033X | 1927-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28893C true NL28893C (xx) | 1900-01-01 |
Family
ID=20307289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28893D NL28893C (xx) | 1927-07-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1926168A (xx) |
| DE (1) | DE585788C (xx) |
| FR (1) | FR659332A (xx) |
| GB (1) | GB293033A (xx) |
| NL (1) | NL28893C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2570258A (en) * | 1945-06-16 | 1951-10-09 | Elgin Softener Corp | Fluid treating apparatus |
| US2551445A (en) * | 1947-08-04 | 1951-05-01 | Lindsay | Valve control mechanism |
| US2699207A (en) * | 1950-08-28 | 1955-01-11 | Charles E Russell | Multiple valve and control mechanism therefor |
| DE1129863B (de) * | 1960-04-25 | 1962-05-17 | Heinz Gerstmeyer | Verwendung eines Nagels zum Befestigen von Laufflecken an Absaetzen mit eingebautem, laengsgeschlitztem Halterohr |
| US3229719A (en) * | 1963-05-06 | 1966-01-18 | Pall Corp | Pneumatic rotary gas valve |
| CN108939686B (zh) * | 2018-08-10 | 2020-09-01 | 大唐融合(哈尔滨)生态环境科技有限公司 | 一种节能环保型生活污水处理装置 |
-
0
- NL NL28893D patent/NL28893C/xx active
-
1928
- 1928-06-22 GB GB1809828A patent/GB293033A/en not_active Expired
- 1928-06-27 DE DEA54597D patent/DE585788C/de not_active Expired
- 1928-06-28 US US28884428 patent/US1926168A/en not_active Expired - Lifetime
- 1928-06-30 FR FR659332D patent/FR659332A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE585788C (de) | 1933-10-19 |
| FR659332A (fr) | 1929-06-27 |
| US1926168A (en) | 1933-09-12 |
| GB293033A (en) | 1928-12-27 |