EP2975268A3 - Vakuumsystem - Google Patents
Vakuumsystem Download PDFInfo
- Publication number
- EP2975268A3 EP2975268A3 EP15174432.3A EP15174432A EP2975268A3 EP 2975268 A3 EP2975268 A3 EP 2975268A3 EP 15174432 A EP15174432 A EP 15174432A EP 2975268 A3 EP2975268 A3 EP 2975268A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- inlet
- outlet
- seal
- opening
- around
- 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
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 239000007769 metal material Substances 0.000 abstract 1
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
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
-
- 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
- F04D29/08—Sealings
- F04D29/083—Sealings 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Gasket Seals (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014110078.6A DE102014110078A1 (de) | 2014-07-17 | 2014-07-17 | Vakuumsystem |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2975268A2 EP2975268A2 (de) | 2016-01-20 |
EP2975268A3 true EP2975268A3 (de) | 2016-05-11 |
EP2975268B1 EP2975268B1 (de) | 2020-03-11 |
Family
ID=53498868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15174432.3A Active EP2975268B1 (de) | 2014-07-17 | 2015-06-30 | Vakuumsystem |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2975268B1 (de) |
JP (1) | JP6120915B2 (de) |
DE (1) | DE102014110078A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3135917B1 (de) * | 2015-08-24 | 2020-10-07 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
EP3318763B1 (de) * | 2016-11-04 | 2020-07-01 | Pfeiffer Vacuum Gmbh | Vakuumdichtung, doppeldichtung, vakuumsystem und vakuumpumpe |
EP3327293B1 (de) * | 2016-11-23 | 2019-11-06 | Pfeiffer Vacuum Gmbh | Vakuumpumpe mit mehreren einlässen |
EP3296571B1 (de) * | 2017-07-21 | 2021-11-03 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
GB2590664A (en) * | 2019-12-23 | 2021-07-07 | Edwards S R O | Sealing between a cover plate and the pumping chamber or a multiple stage pump |
GB2592375A (en) * | 2020-02-25 | 2021-09-01 | Edwards Vacuum Llc | Flange for a vacuum apparatus |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144035A (en) * | 1963-02-01 | 1964-08-11 | Nat Res Corp | High vacuum system |
DE2416808A1 (de) * | 1974-04-06 | 1975-10-16 | Leybold Heraeus Gmbh & Co Kg | Dichtungselement fuer vakuumzwecke |
JPS5517705A (en) * | 1978-07-20 | 1980-02-07 | Tokyo Inst Of Technol | Gasket for super high-vacuum |
DE2851566A1 (de) * | 1978-11-29 | 1980-06-04 | Pfeiffer Vakuumtechnik | Dichtelement fuer flanschverbindungen |
US20030011143A1 (en) * | 2001-07-11 | 2003-01-16 | Satsuo Shinoda | Metallic gasket for vacuum device and method of producing thereof |
EP1852613A2 (de) * | 2006-05-04 | 2007-11-07 | Pfeiffer Vacuum Gmbh | Vakuumpumpe mit Gehäuse |
GB2504329A (en) * | 2012-07-26 | 2014-01-29 | Edwards Ltd | Ultra high vacuum pump seal arrangement |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4946677B1 (de) * | 1970-12-25 | 1974-12-11 | ||
FR2409406A1 (fr) * | 1977-11-22 | 1979-06-15 | Air Liquide | Procede de realisation des etancheites interne et de sortie d'arbre d'une pompe et pompe mettant en oeuvre ce procede |
DE3830470A1 (de) * | 1988-09-08 | 1990-03-15 | Mtu Friedrichshafen Gmbh | Dichtungseinrichtung zwischen welle und gehaeuse einer stroemungsmaschine mit mindestens einem laufrad |
DE9304435U1 (de) * | 1993-03-24 | 1993-06-09 | Leybold Ag, 6450 Hanau, De | |
DE102005059208A1 (de) * | 2005-12-12 | 2007-06-28 | Pfeiffer Vacuum Gmbh | Vakuumgehäuse |
DE102005063265A1 (de) * | 2005-12-30 | 2007-07-12 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Hochdruck- und Vakuumdichtungssystem |
DE102007010068A1 (de) * | 2007-02-28 | 2008-09-04 | Thermo Fisher Scientific (Bremen) Gmbh | Vakuumpumpe oder Vakuumapparatur mit Vakuumpumpe |
-
2014
- 2014-07-17 DE DE102014110078.6A patent/DE102014110078A1/de active Pending
-
2015
- 2015-06-30 EP EP15174432.3A patent/EP2975268B1/de active Active
- 2015-07-16 JP JP2015142350A patent/JP6120915B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144035A (en) * | 1963-02-01 | 1964-08-11 | Nat Res Corp | High vacuum system |
DE2416808A1 (de) * | 1974-04-06 | 1975-10-16 | Leybold Heraeus Gmbh & Co Kg | Dichtungselement fuer vakuumzwecke |
JPS5517705A (en) * | 1978-07-20 | 1980-02-07 | Tokyo Inst Of Technol | Gasket for super high-vacuum |
DE2851566A1 (de) * | 1978-11-29 | 1980-06-04 | Pfeiffer Vakuumtechnik | Dichtelement fuer flanschverbindungen |
US20030011143A1 (en) * | 2001-07-11 | 2003-01-16 | Satsuo Shinoda | Metallic gasket for vacuum device and method of producing thereof |
EP1852613A2 (de) * | 2006-05-04 | 2007-11-07 | Pfeiffer Vacuum Gmbh | Vakuumpumpe mit Gehäuse |
GB2504329A (en) * | 2012-07-26 | 2014-01-29 | Edwards Ltd | Ultra high vacuum pump seal arrangement |
Also Published As
Publication number | Publication date |
---|---|
JP6120915B2 (ja) | 2017-04-26 |
JP2016023805A (ja) | 2016-02-08 |
DE102014110078A1 (de) | 2016-01-21 |
EP2975268A2 (de) | 2016-01-20 |
EP2975268B1 (de) | 2020-03-11 |
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