FR2670396B1 - FILTER FOR MACHINE TOOL. - Google Patents
FILTER FOR MACHINE TOOL.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
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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
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 (en) | 1992-06-19 |
FR2670396B1 true FR2670396B1 (en) | 1996-12-06 |
Family
ID=10687637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9016181A Expired - Fee Related FR2670396B1 (en) | 1990-12-28 | 1990-12-14 | FILTER FOR MACHINE TOOL. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH683751A5 (en) |
DE (1) | DE4101701C2 (en) |
FR (1) | FR2670396B1 (en) |
GB (1) | GB2251194B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2670396B1 (en) * | 1990-12-28 | 1996-12-06 | Mugica Fernando Martinez | FILTER FOR MACHINE TOOL. |
JPH078717A (en) * | 1992-09-28 | 1995-01-13 | Matsuura Kikai Seisakusho:Kk | Clogging preventing device of filter |
GB9519419D0 (en) * | 1995-09-22 | 1995-11-22 | Ecc Int Ltd | Particulate materials |
DE19921460A1 (en) * | 1999-05-08 | 2000-11-09 | Wts Kereskedelmi Es Szolgaltat | Swimming bath water filter has filter particles supported by sieve made up of components with oval cross-section which have slits (18) in their surface and supporting tubes acting as water inlets and outlets |
EP2397208B1 (en) * | 2007-02-09 | 2014-07-30 | Exterran Holdings, Inc. | A method and device for cleaning non-fixed media filters |
TR202001014A2 (en) * | 2020-01-23 | 2021-07-26 | Recep Bulut | filtration system |
Family Cites Families (11)
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 (en) * | 1979-10-19 | 1981-04-30 | BBC AG Brown, Boveri & Cie., Baden, Aargau | Depth filter medium e.g. for water purificn. - contg. inorganic grains of given density coated with opt. crosslinked and/or carbonised pref. oleophilic polymer |
GB2159429B (en) * | 1984-06-01 | 1988-02-10 | Tate & Lyle Plc | Filter |
GB8413982D0 (en) * | 1984-06-01 | 1984-07-04 | Tate & Lyle Plc | Filter |
US4753726A (en) * | 1987-03-09 | 1988-06-28 | Essef Corporation | Distributor for filters |
FR2670396B1 (en) * | 1990-12-28 | 1996-12-06 | Mugica Fernando Martinez | FILTER FOR MACHINE TOOL. |
-
1990
- 1990-12-14 FR FR9016181A patent/FR2670396B1/en not_active Expired - Fee Related
- 1990-12-28 GB GB9028114A patent/GB2251194B/en not_active Expired - Fee Related
-
1991
- 1991-01-09 CH CH43/91A patent/CH683751A5/en not_active IP Right Cessation
- 1991-01-22 DE DE4101701A patent/DE4101701C2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9028114D0 (en) | 1991-02-13 |
FR2670396A1 (en) | 1992-06-19 |
GB2251194A (en) | 1992-07-01 |
DE4101701A1 (en) | 1992-07-30 |
DE4101701C2 (en) | 1995-05-24 |
GB2251194B (en) | 1994-05-04 |
CH683751A5 (en) | 1994-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081020 |