FR2448746B1 - - Google Patents
Info
- Publication number
- FR2448746B1 FR2448746B1 FR7903916A FR7903916A FR2448746B1 FR 2448746 B1 FR2448746 B1 FR 2448746B1 FR 7903916 A FR7903916 A FR 7903916A FR 7903916 A FR7903916 A FR 7903916A FR 2448746 B1 FR2448746 B1 FR 2448746B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/03—Controlling ratio of two or more flows of fluid or fluent material without auxiliary power
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Automation & Control Theory (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7903916A FR2448746A1 (fr) | 1979-02-08 | 1979-02-08 | Dispositifs pour maintenir dans un rapport constant les debits instantanes de deux fluides et applications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7903916A FR2448746A1 (fr) | 1979-02-08 | 1979-02-08 | Dispositifs pour maintenir dans un rapport constant les debits instantanes de deux fluides et applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2448746A1 FR2448746A1 (fr) | 1980-09-05 |
| FR2448746B1 true FR2448746B1 (US07655688-20100202-C00548.png) | 1983-04-01 |
Family
ID=9222034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7903916A Granted FR2448746A1 (fr) | 1979-02-08 | 1979-02-08 | Dispositifs pour maintenir dans un rapport constant les debits instantanes de deux fluides et applications |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2448746A1 (US07655688-20100202-C00548.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2522772B1 (fr) * | 1982-03-05 | 1986-02-28 | Hudelot Jean Philippe | Dispositif de controle d'injection reglable d'un fluide additif dans un liquide |
| DE4221155C1 (US07655688-20100202-C00548.png) * | 1992-06-27 | 1993-09-23 | Lechler Gmbh & Co Kg, 7012 Fellbach, De | |
| US5476115A (en) * | 1994-03-10 | 1995-12-19 | Praxair Technology, Inc. | Automatic gas blending system |
| DE19532074A1 (de) * | 1995-08-31 | 1997-03-06 | Karl Spiegl Gmbh & Co | Verfahren und Anlage zur Wasserbehandlung |
| DE102009024561A1 (de) * | 2009-06-08 | 2010-12-16 | Hydac Filter Systems Gmbh | Verfahren und Vorrichtung zum Erfassen von Verunreinigungen in einem Fluid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR888015A (fr) * | 1942-01-30 | 1943-11-30 | Phillips & Pain Ets | Dispositif pour le réglage automatique du dosage dans le mélange de deux fluides |
| DE1498342A1 (de) * | 1965-11-12 | 1969-02-06 | Ernst Goebels | Ergaenzungen und Erweiterungen eines Mehrzweckgeraetes zum Mischen,Messen,Regeln,Desinfizieren,Emulgieren,Wasseraufbereiten usw. von fluessigen,gasfoermigen,staubfoermigen oder festen Stoffen zu einem stroemenden Medium in einer Rohrleitung nach den Regeln des Wirkdruckverfahrens und der Bernoulli'schen G |
| FR1588915A (US07655688-20100202-C00548.png) * | 1968-09-18 | 1970-03-16 | ||
| NL6915280A (US07655688-20100202-C00548.png) * | 1969-10-09 | 1971-04-14 | ||
| JPS4945012Y2 (US07655688-20100202-C00548.png) * | 1971-03-29 | 1974-12-09 | ||
| FR2237094A1 (en) * | 1973-07-12 | 1975-02-07 | Delabie Sa | Hard and soft water mixing valve - simultaneous operation of three valves gives full control of mixing ratio |
-
1979
- 1979-02-08 FR FR7903916A patent/FR2448746A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2448746A1 (fr) | 1980-09-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |