EP0396008A3 - Pompe à vide avec filtre d'aspiration - Google Patents
Pompe à vide avec filtre d'aspiration Download PDFInfo
- Publication number
- EP0396008A3 EP0396008A3 EP19900107820 EP90107820A EP0396008A3 EP 0396008 A3 EP0396008 A3 EP 0396008A3 EP 19900107820 EP19900107820 EP 19900107820 EP 90107820 A EP90107820 A EP 90107820A EP 0396008 A3 EP0396008 A3 EP 0396008A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- filter
- vacuum pump
- suction filter
- fleece
- expedient
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Filtering Materials (AREA)
- Powder Metallurgy (AREA)
- Details Of Reciprocating Pumps (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8905452U DE8905452U1 (de) | 1989-04-29 | 1989-04-29 | Filter für den Einsatz bei Vakuumanlagen |
DE8905452U | 1989-04-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0396008A2 EP0396008A2 (fr) | 1990-11-07 |
EP0396008A3 true EP0396008A3 (fr) | 1990-12-27 |
EP0396008B1 EP0396008B1 (fr) | 1998-08-12 |
Family
ID=6838828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90107820A Expired - Lifetime EP0396008B1 (fr) | 1989-04-29 | 1990-04-25 | Pompe à vide avec filtre d'aspiration |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0396008B1 (fr) |
JP (1) | JPH0361678A (fr) |
DE (2) | DE8905452U1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19522558A1 (de) * | 1995-06-21 | 1997-01-02 | Sihi Ind Consult Gmbh | Verdrängerpumpe für Gase |
DE29706998U1 (de) * | 1997-04-18 | 1997-08-14 | Harris, Anthony, Dr., 81373 München | Rohr zur Filtration von Mikrosphären mittels Geweben mit einer porengröße von 1mum bis 15mum |
DE112005002244B4 (de) * | 2004-10-06 | 2014-12-11 | Magna Powertrain Bad Homburg GmbH | Klimakompressor mit Filter und Schmutzpartikelabscheider |
CN102889212B (zh) * | 2012-10-30 | 2015-08-12 | 南通金坤机械设备有限公司 | 旋片高效节能环保真空泵 |
DE202013003819U1 (de) * | 2013-04-24 | 2014-07-25 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpen-System |
CN107489630B (zh) * | 2017-08-25 | 2019-05-24 | 宏基领先科技有限公司 | 一种真空设备的管道结构 |
CN114225577A (zh) * | 2021-12-07 | 2022-03-25 | 王期祥 | 一种螺杆空气压缩机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846139A (en) * | 1956-03-13 | 1958-08-05 | Joseph W Blount | Air compressor |
DE2713290A1 (de) * | 1976-11-01 | 1978-05-11 | Textron Inc | Filterbauteil aus metall und verfahren zu dessen herstellung |
DE2720278A1 (de) * | 1977-05-05 | 1978-11-09 | Nippon Seisen Co Ltd | Verstaerktes metallfilter und verfahren zu dessen herstellung |
EP0173787A2 (fr) * | 1984-02-09 | 1986-03-12 | Leybold Aktiengesellschaft | Pompe à vide |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE314170C (fr) * | ||||
US1769153A (en) * | 1928-03-07 | 1930-07-01 | Meyer William Warren | Rotary blower or pump |
DE1800222U (de) * | 1959-08-01 | 1959-11-19 | Waldemar Harnisch | Staubspeicherfilter. |
US3437457A (en) * | 1965-04-13 | 1969-04-08 | Huyck Corp | Reinforced metal fiber composites |
US4114794A (en) * | 1977-01-10 | 1978-09-19 | Brunswick Corporation | Method of autogenously bonding filter assemblies |
DE3234674A1 (de) * | 1982-09-18 | 1984-03-22 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Filtergehaeuse zum reinigen von gas- oder luftstroemen |
-
1989
- 1989-04-29 DE DE8905452U patent/DE8905452U1/de not_active Expired
-
1990
- 1990-04-25 EP EP90107820A patent/EP0396008B1/fr not_active Expired - Lifetime
- 1990-04-25 DE DE59010846T patent/DE59010846D1/de not_active Expired - Fee Related
- 1990-04-27 JP JP2110723A patent/JPH0361678A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846139A (en) * | 1956-03-13 | 1958-08-05 | Joseph W Blount | Air compressor |
DE2713290A1 (de) * | 1976-11-01 | 1978-05-11 | Textron Inc | Filterbauteil aus metall und verfahren zu dessen herstellung |
DE2720278A1 (de) * | 1977-05-05 | 1978-11-09 | Nippon Seisen Co Ltd | Verstaerktes metallfilter und verfahren zu dessen herstellung |
EP0173787A2 (fr) * | 1984-02-09 | 1986-03-12 | Leybold Aktiengesellschaft | Pompe à vide |
Also Published As
Publication number | Publication date |
---|---|
EP0396008A2 (fr) | 1990-11-07 |
JPH0361678A (ja) | 1991-03-18 |
DE8905452U1 (de) | 1989-08-10 |
DE59010846D1 (de) | 1998-09-17 |
EP0396008B1 (fr) | 1998-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0396008A3 (fr) | Pompe à vide avec filtre d'aspiration | |
FR2407013A1 (fr) | Dispositif de filtrage du sang | |
CA2031385A1 (fr) | Extrait de feuilles de ginkgo biloba, methode de preparation et produits pharmaceutiques en contenant | |
EP0386463A3 (fr) | Accéléromètre capacitif avec masse mobile située au plan de symétrie | |
CA2003515A1 (fr) | Procede et dispositif de fractionnement d'une suspension | |
DE69300442D1 (de) | Verfahren zur Herstellung von einer feinen Dispersion von Metalloxid in Wolfram. | |
EP0712230A3 (fr) | Système de communication | |
EP0297378A3 (fr) | 2,5-Dihydropyrroles | |
EP0377209A3 (fr) | Agents tensio-actifs de silicone | |
EP0715816A3 (fr) | Procédé et dispositif pour la formation d'une tige de filtre dans l'industrie du tabac | |
EP0240164A3 (fr) | Préparation d'azétidinones | |
EP0164588A3 (fr) | Préparations de dihydropyridine et procédé pour leur obtention | |
EP0739901A3 (fr) | Dérivés d'oligoribonucléotides et leur application comme agents antiviraux | |
EP0773641A3 (fr) | Système de communication optique utilisant des étalons Fabry-Perot en tandem | |
CA2077704A1 (fr) | Preparation pharmaceutique contenant du 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate d'isopropyl-(2-methoxyethyle), avec modification cristalline specifique | |
DE3173952D1 (en) | Condensation product prepared from n,n'-ethyleneurea and formaldehyde | |
DE566748T1 (de) | Methode zur herstellung eines metallischen katalysatorträgers. | |
EP0302378A3 (fr) | Sulfonylaminoguanidinoazines | |
DK6290A (da) | Keramikfilter til filtrering af metalsmelter | |
DK227988A (da) | Keramiske filter til filtrering af smeltet metal | |
SE8505078D0 (sv) | Sett och anordning for avdrivning av vetska fran vetskebemengda metallpartiklar | |
EP0299171A3 (fr) | Orthoesters sans alcool de zirconium et hafnium et leur procédé de préparation | |
EP0936409A3 (fr) | Conduit de fumée pour un appareil de chauffage | |
Berman | George du Maurier's Trilby whipped up a worldwide storm. | |
AMANO et al. | A New Coating Technology for Prevention of Staining Caused by Dye Migration |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB LI |
|
17P | Request for examination filed |
Effective date: 19910622 |
|
17Q | First examination report despatched |
Effective date: 19920604 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BALZERS UND LEYBOLD DEUTSCHLAND HOLDING AKTIENGESE |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE FR GB LI |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 59010846 Country of ref document: DE Date of ref document: 19980917 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19980918 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: ISLER & PEDRAZZINI AG |
|
ET | Fr: translation filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990430 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990430 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20080320 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20080313 Year of fee payment: 19 Ref country code: DE Payment date: 20080320 Year of fee payment: 19 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20090425 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20091231 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091103 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090425 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091222 |