FR2670396B1 - Filtre pour machine-outil. - Google Patents

Filtre pour machine-outil.

Info

Publication number
FR2670396B1
FR2670396B1 FR9016181A FR9016181A FR2670396B1 FR 2670396 B1 FR2670396 B1 FR 2670396B1 FR 9016181 A FR9016181 A FR 9016181A FR 9016181 A FR9016181 A FR 9016181A FR 2670396 B1 FR2670396 B1 FR 2670396B1
Authority
FR
France
Prior art keywords
filter
machine tool
tool
machine
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 - Fee Related
Application number
FR9016181A
Other languages
English (en)
Other versions
FR2670396A1 (fr
Inventor
Mugica Fernando Martinez
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2670396A1 publication Critical patent/FR2670396A1/fr
Application granted granted Critical
Publication of FR2670396B1 publication Critical patent/FR2670396B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/10—Supply or regeneration of working media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
    • B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
FR9016181A 1990-12-28 1990-12-14 Filtre pour machine-outil. Expired - Fee Related FR2670396B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9028114A GB2251194B (en) 1990-12-28 1990-12-28 Filter for machine tool

Publications (2)

Publication Number Publication Date
FR2670396A1 FR2670396A1 (fr) 1992-06-19
FR2670396B1 true FR2670396B1 (fr) 1996-12-06

Family

ID=10687637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9016181A Expired - Fee Related FR2670396B1 (fr) 1990-12-28 1990-12-14 Filtre pour machine-outil.

Country Status (4)

Country Link
CH (1) CH683751A5 (fr)
DE (1) DE4101701C2 (fr)
FR (1) FR2670396B1 (fr)
GB (1) GB2251194B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670396B1 (fr) * 1990-12-28 1996-12-06 Mugica Fernando Martinez Filtre pour machine-outil.
JPH078717A (ja) * 1992-09-28 1995-01-13 Matsuura Kikai Seisakusho:Kk フィルターの目詰まり防止機構
GB9519419D0 (en) * 1995-09-22 1995-11-22 Ecc Int Ltd Particulate materials
DE19921460A1 (de) * 1999-05-08 2000-11-09 Wts Kereskedelmi Es Szolgaltat Flüssigkeitsfilter
WO2008100245A2 (fr) 2007-02-09 2008-08-21 Glr Solutions, Ltd. Procédé et dispositif pour nettoyer des milieux filtrants non fixes
TR202001014A2 (tr) * 2020-01-23 2021-07-26 Recep Bulut Filtreleme sistemi

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984997A (en) * 1962-12-26 1965-03-03 Swimquip Inc High flow sand filter
GB1056532A (en) * 1963-03-18 1967-01-25 Paterson Engineering Company L Improved underdrains for water filtering systems
US3343680A (en) * 1964-02-17 1967-09-26 Gen Services Company Filter and method of making same
GB1110559A (en) * 1965-12-31 1968-04-18 Geoffrey Thomas Jowitt Fox Improvements in filters
US3625365A (en) * 1969-06-25 1971-12-07 Jacuzzi Bros Inc Underdrain assembly for pool-type filter
US3896028A (en) * 1973-11-29 1975-07-22 Du Pont Particulate metal filter medium for polymer melts
DE2945609A1 (de) * 1979-10-19 1981-04-30 BBC AG Brown, Boveri & Cie., Baden, Aargau Filtermedium, filtrationsverfahren und tiefenfilter
GB8413982D0 (en) * 1984-06-01 1984-07-04 Tate & Lyle Plc Filter
GB2159429B (en) * 1984-06-01 1988-02-10 Tate & Lyle Plc Filter
US4753726A (en) * 1987-03-09 1988-06-28 Essef Corporation Distributor for filters
FR2670396B1 (fr) * 1990-12-28 1996-12-06 Mugica Fernando Martinez Filtre pour machine-outil.

Also Published As

Publication number Publication date
GB2251194A (en) 1992-07-01
GB2251194B (en) 1994-05-04
DE4101701C2 (de) 1995-05-24
GB9028114D0 (en) 1991-02-13
DE4101701A1 (de) 1992-07-30
FR2670396A1 (fr) 1992-06-19
CH683751A5 (fr) 1994-05-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081020