GB2094660B - Multiple change-over valve - Google Patents

Multiple change-over valve

Info

Publication number
GB2094660B
GB2094660B GB8207440A GB8207440A GB2094660B GB 2094660 B GB2094660 B GB 2094660B GB 8207440 A GB8207440 A GB 8207440A GB 8207440 A GB8207440 A GB 8207440A GB 2094660 B GB2094660 B GB 2094660B
Authority
GB
United Kingdom
Prior art keywords
over valve
multiple change
change
valve
over
Prior art date
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
Application number
GB8207440A
Other languages
English (en)
Other versions
GB2094660A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SITA APP Trattamento Acqua
Original Assignee
SITA APP Trattamento Acqua
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 SITA APP Trattamento Acqua filed Critical SITA APP Trattamento Acqua
Publication of GB2094660A publication Critical patent/GB2094660A/en
Application granted granted Critical
Publication of GB2094660B publication Critical patent/GB2094660B/en
Expired legal-status Critical Current

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)
GB8207440A 1981-03-16 1982-03-15 Multiple change-over valve Expired GB2094660B (en)

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
GB2094660A GB2094660A (en) 1982-09-22
GB2094660B true GB2094660B (en) 1984-09-26

Family

ID=11129028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8207440A Expired GB2094660B (en) 1981-03-16 1982-03-15 Multiple change-over valve

Country Status (8)

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

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 (enExample) * 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
CA1164312A (en) 1984-03-27
GB2094660A (en) 1982-09-22
FR2501819A1 (fr) 1982-09-17
US4577498A (en) 1986-03-25
DE3208641A1 (de) 1982-11-11
IT1167850B (it) 1987-05-20
FR2501819B1 (enExample) 1984-11-23
IT8109364A0 (it) 1981-03-16
ES8302874A1 (es) 1983-02-01
ES510410A0 (es) 1983-02-01
JPS57163777A (en) 1982-10-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020314