FR2501819B1 - - Google Patents
Info
- Publication number
- FR2501819B1 FR2501819B1 FR8204170A FR8204170A FR2501819B1 FR 2501819 B1 FR2501819 B1 FR 2501819B1 FR 8204170 A FR8204170 A FR 8204170A FR 8204170 A FR8204170 A FR 8204170A FR 2501819 B1 FR2501819 B1 FR 2501819B1
- 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
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/86702—With internal flow passage
-
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor
- Y10T137/87225—Fluid motor
-
- 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
- Y10T137/877—With flow control means for branched passages
- Y10T137/87893—With fluid actuator
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)
- Multiple-Way Valves (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09364/81A IT1167850B (it) | 1981-03-16 | 1981-03-16 | Valvola di controllo multipla per impianti di depurazione di acque con resine a scambio ionico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501819A1 FR2501819A1 (fr) | 1982-09-17 |
| FR2501819B1 true FR2501819B1 (US20110009641A1-20110113-C00116.png) | 1984-11-23 |
Family
ID=11129028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8204170A Granted FR2501819A1 (fr) | 1981-03-16 | 1982-03-12 | Soupape de controle multiple pour installations d'epuration d'eau a resines echangeuses d'ions |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1271676B (it) * | 1994-07-18 | 1997-06-04 | Siata | Dispositivo automatico per la rigenerazione di un letto di resine scambiatrici di ioni |
| JP4562251B2 (ja) * | 2000-07-13 | 2010-10-13 | 株式会社丸山製作所 | 硬水軟化装置 |
| CN104747753B (zh) * | 2015-01-30 | 2017-09-26 | 合肥通用机械研究院 | 一种含有组合换向阀的干燥系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2359802A (en) * | 1943-08-21 | 1944-10-10 | Hydraulic Control Engineering | Hollow plunger control valve |
| US3181564A (en) * | 1962-11-01 | 1965-05-04 | Bruner Corp | Control valve for water softeners |
| US3398090A (en) * | 1965-10-20 | 1968-08-20 | Atlantis Water Treat Co Inc | Ion exchange water treatment using vibratory agitation |
| JPS5057971A (US20110009641A1-20110113-C00116.png) * | 1973-09-26 | 1975-05-20 | ||
| US3880003A (en) * | 1973-11-21 | 1975-04-29 | Halliburton Co | Fluid flowmeter |
| US4235718A (en) * | 1978-07-03 | 1980-11-25 | Fernand Lopez | Control device for the feeding and for the drainage of a column, column and demineralization station equipped with such a device |
-
1981
- 1981-03-16 IT IT09364/81A patent/IT1167850B/it active
-
1982
- 1982-03-10 DE DE19823208641 patent/DE3208641A1/de not_active Withdrawn
- 1982-03-12 CA CA000398279A patent/CA1164312A/en not_active Expired
- 1982-03-12 FR FR8204170A patent/FR2501819A1/fr active Granted
- 1982-03-13 ES ES510410A patent/ES510410A0/es active Granted
- 1982-03-15 JP JP57039589A patent/JPS57163777A/ja active Pending
- 1982-03-15 GB GB8207440A patent/GB2094660B/en not_active Expired
-
1984
- 1984-02-14 US US06/579,287 patent/US4577498A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4577498A (en) | 1986-03-25 |
| DE3208641A1 (de) | 1982-11-11 |
| IT1167850B (it) | 1987-05-20 |
| FR2501819A1 (fr) | 1982-09-17 |
| ES8302874A1 (es) | 1983-02-01 |
| JPS57163777A (en) | 1982-10-08 |
| IT8109364A0 (it) | 1981-03-16 |
| GB2094660B (en) | 1984-09-26 |
| GB2094660A (en) | 1982-09-22 |
| CA1164312A (en) | 1984-03-27 |
| ES510410A0 (es) | 1983-02-01 |
