IT1228351B - Valvola a piu' posizioni per lavare filtri in controcorrente. - Google Patents

Valvola a piu' posizioni per lavare filtri in controcorrente.

Info

Publication number
IT1228351B
IT1228351B IT8919726A IT1972689A IT1228351B IT 1228351 B IT1228351 B IT 1228351B IT 8919726 A IT8919726 A IT 8919726A IT 1972689 A IT1972689 A IT 1972689A IT 1228351 B IT1228351 B IT 1228351B
Authority
IT
Italy
Prior art keywords
position valve
current filters
washing counter
washing
counter
Prior art date
Application number
IT8919726A
Other languages
English (en)
Other versions
IT8919726A0 (it
Inventor
Zvi Weingarten
Original Assignee
Bermad Fa
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 Bermad Fa filed Critical Bermad Fa
Publication of IT8919726A0 publication Critical patent/IT8919726A0/it
Application granted granted Critical
Publication of IT1228351B publication Critical patent/IT1228351B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • 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
    • Y10T137/794—With means for separating solid material from the fluid
    • 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
    • Y10T137/87788—With valve or movable deflector at junction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Multiple-Way Valves (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Details Of Valves (AREA)
IT8919726A 1988-03-11 1989-03-10 Valvola a piu' posizioni per lavare filtri in controcorrente. IT1228351B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL85699A IL85699A (en) 1988-03-11 1988-03-11 Multi-position valve for backflushing filters

Publications (2)

Publication Number Publication Date
IT8919726A0 IT8919726A0 (it) 1989-03-10
IT1228351B true IT1228351B (it) 1991-06-14

Family

ID=11058655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919726A IT1228351B (it) 1988-03-11 1989-03-10 Valvola a piu' posizioni per lavare filtri in controcorrente.

Country Status (4)

Country Link
US (1) US4862914A (it)
ES (1) ES2012679A6 (it)
IL (1) IL85699A (it)
IT (1) IT1228351B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469923B (sv) * 1992-03-03 1993-10-11 Granuldisk Ab Granuldiskmaskin med ventil för separering av granuler ur vätskan
IL121988A (en) * 1997-10-15 2000-12-06 Dorot Valve Manufacturers Three-way control valve
US6765868B1 (en) 1998-09-22 2004-07-20 International Business Machines Corp. System and method for large file transfers in packet networks
US6171495B1 (en) * 1999-05-21 2001-01-09 Mordeki Drori Automatic three-way valve
ES2157793B1 (es) * 1999-05-25 2002-02-16 Franco Eusebio Moro Filtro de humos
US6575189B2 (en) 2001-02-26 2003-06-10 Mordeki Drori Automatic valve
US6568416B2 (en) 2001-02-28 2003-05-27 Brian L. Andersen Fluid flow control system, fluid delivery and control system for a fluid delivery line, and method for controlling pressure oscillations within fluid of a fluid delivery line
FR2836056B1 (fr) 2002-02-18 2005-02-04 Aldes Aeraulique Procede de decolmatage automatique du filtre d'un systeme d'aspiration centralise, dispositif pour ce procede et systeme d'aspiration centralise equipe d'un tel dispositif
ITMI20030275A1 (it) 2003-02-14 2004-08-15 Alberto Lodolo Valvola a 3 vie per liquidi con otturatori a tamponamento.
DE10320366B4 (de) * 2003-05-07 2006-01-12 Hawle Armaturen Ag Selbstentlüftende Druckregelungsarmatur für fluide Medien
WO2005061072A1 (en) * 2003-12-05 2005-07-07 Dosmatic Usa, Inc. Backwash flushing filter
US8074671B2 (en) 2007-06-06 2011-12-13 Applied Magnetics Lab., Inc. Self-cleaning valves for use in vacuum cleaners and other self-cleaning valves
CN101956862B (zh) * 2010-09-14 2012-11-21 浙江晶泉水处理设备有限公司 一种液冲型多路切换通道阀总成
WO2016086391A1 (zh) * 2014-12-04 2016-06-09 苏俊 空气反冲式自清洗滤器
AU2019211764B2 (en) 2018-01-25 2022-10-27 Amiad Water Systems Ltd. Filtration system
US11126209B1 (en) 2020-05-25 2021-09-21 Bermad Cs Ltd. Pressure reducing and relief valve
CN112386393B (zh) * 2020-12-01 2024-08-09 安徽医科大学第四附属医院 一种基于智能电磁阀的仿生肛门排便控制装置
CN113339546B (zh) * 2021-05-27 2023-02-24 苏州艾尔泰流体控制有限公司 一种两位三通阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US668782A (en) * 1900-06-27 1901-02-26 Charles E Torrance Filter.
US937828A (en) * 1909-03-06 1909-10-26 Archibald S B Little Bench-governor.
FR569834A (fr) * 1923-08-18 1924-04-18 Alphonse Miroux & Cie Perfectionnements apportés aux purgeurs automatiques d'eau de condensation à flotteur ouvert
US3028878A (en) * 1957-09-12 1962-04-10 Acf Ind Inc Valve
US3033323A (en) * 1959-06-16 1962-05-08 Manna Steve La Fluid checking device and control valve therefor
DE1650576A1 (de) * 1967-12-01 1970-12-23 Wilhelm Weerts Ventil
US3767159A (en) * 1972-08-03 1973-10-23 Calgon Corp Support seat for valves

Also Published As

Publication number Publication date
US4862914A (en) 1989-09-05
IL85699A0 (en) 1988-08-31
IT8919726A0 (it) 1989-03-10
ES2012679A6 (es) 1990-04-01
IL85699A (en) 1992-06-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970327