IT1167850B - Valvola di controllo multipla per impianti di depurazione di acque con resine a scambio ionico - Google Patents

Valvola di controllo multipla per impianti di depurazione di acque con resine a scambio ionico

Info

Publication number
IT1167850B
IT1167850B IT09364/81A IT936481A IT1167850B IT 1167850 B IT1167850 B IT 1167850B IT 09364/81 A IT09364/81 A IT 09364/81A IT 936481 A IT936481 A IT 936481A IT 1167850 B IT1167850 B IT 1167850B
Authority
IT
Italy
Prior art keywords
control valve
ion exchange
water purification
exchange resins
multiple control
Prior art date
Application number
IT09364/81A
Other languages
English (en)
Italian (it)
Other versions
IT8109364A0 (it
Inventor
Luigi Ferrali
Original Assignee
Luigi Ferrali
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luigi Ferrali filed Critical Luigi Ferrali
Priority to IT09364/81A priority Critical patent/IT1167850B/it
Publication of IT8109364A0 publication Critical patent/IT8109364A0/it
Priority to DE19823208641 priority patent/DE3208641A1/de
Priority to FR8204170A priority patent/FR2501819A1/fr
Priority to CA000398279A priority patent/CA1164312A/en
Priority to ES510410A priority patent/ES510410A0/es
Priority to JP57039589A priority patent/JPS57163777A/ja
Priority to GB8207440A priority patent/GB2094660B/en
Priority to US06/579,287 priority patent/US4577498A/en
Application granted granted Critical
Publication of IT1167850B publication Critical patent/IT1167850B/it

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)
IT09364/81A 1981-03-16 1981-03-16 Valvola di controllo multipla per impianti di depurazione di acque con resine a scambio ionico IT1167850B (it)

Priority Applications (8)

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
DE19823208641 DE3208641A1 (de) 1981-03-16 1982-03-10 Ventil mit mehreren schaltstellungen fuer den betriebeiner mit ionenaustauscherharzen arbeitenden wasseraufbereitungsanlage
FR8204170A FR2501819A1 (fr) 1981-03-16 1982-03-12 Soupape de controle multiple pour installations d'epuration d'eau a resines echangeuses d'ions
CA000398279A CA1164312A (en) 1981-03-16 1982-03-12 Double multiple change-over valve, for controlling the operation of a water treatment plant
ES510410A ES510410A0 (es) 1981-03-16 1982-03-13 "perfeccionamientos en valvulas dobles de conmutacion multiple para instalaciones depuradoras de agua".
JP57039589A JPS57163777A (en) 1981-03-16 1982-03-15 Double multi-stage change-over valve
GB8207440A GB2094660B (en) 1981-03-16 1982-03-15 Multiple change-over valve
US06/579,287 US4577498A (en) 1981-03-16 1984-02-14 Double multiple change-over valve, for controlling the operation of a water treatment plant

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
IT8109364A0 IT8109364A0 (it) 1981-03-16
IT1167850B true IT1167850B (it) 1987-05-20

Family

ID=11129028

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

Country Link
US (1) US4577498A (en, 2012)
JP (1) JPS57163777A (en, 2012)
CA (1) CA1164312A (en, 2012)
DE (1) DE3208641A1 (en, 2012)
ES (1) ES510410A0 (en, 2012)
FR (1) FR2501819A1 (en, 2012)
GB (1) GB2094660B (en, 2012)
IT (1) IT1167850B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (en, 2012) * 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

Also Published As

Publication number Publication date
JPS57163777A (en) 1982-10-08
FR2501819B1 (en, 2012) 1984-11-23
DE3208641A1 (de) 1982-11-11
ES8302874A1 (es) 1983-02-01
GB2094660A (en) 1982-09-22
IT8109364A0 (it) 1981-03-16
US4577498A (en) 1986-03-25
ES510410A0 (es) 1983-02-01
CA1164312A (en) 1984-03-27
GB2094660B (en) 1984-09-26
FR2501819A1 (fr) 1982-09-17

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Effective date: 19990326