EP1413753A3 - Pompe multiétagée et sa méthode de fonctionnement - Google Patents

Pompe multiétagée et sa méthode de fonctionnement Download PDF

Info

Publication number
EP1413753A3
EP1413753A3 EP03022066A EP03022066A EP1413753A3 EP 1413753 A3 EP1413753 A3 EP 1413753A3 EP 03022066 A EP03022066 A EP 03022066A EP 03022066 A EP03022066 A EP 03022066A EP 1413753 A3 EP1413753 A3 EP 1413753A3
Authority
EP
European Patent Office
Prior art keywords
pump
connecting lines
operation method
piston compressor
valves
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.)
Withdrawn
Application number
EP03022066A
Other languages
German (de)
English (en)
Other versions
EP1413753A2 (fr
Inventor
Eckhard Bez
Stefan Dr. Zabeschek
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.)
Pfeiffer Vacuum GmbH
Original Assignee
Pfeiffer Vacuum GmbH
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 Pfeiffer Vacuum GmbH filed Critical Pfeiffer Vacuum GmbH
Publication of EP1413753A2 publication Critical patent/EP1413753A2/fr
Publication of EP1413753A3 publication Critical patent/EP1413753A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F04B25/005—Multi-stage pumps with two cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
EP03022066A 2002-10-22 2003-10-02 Pompe multiétagée et sa méthode de fonctionnement Withdrawn EP1413753A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10249062 2002-10-22
DE10249062A DE10249062A1 (de) 2002-10-22 2002-10-22 Mehrstufige Kolbenvakuumpumpe und Verfahren zu deren Betrieb

Publications (2)

Publication Number Publication Date
EP1413753A2 EP1413753A2 (fr) 2004-04-28
EP1413753A3 true EP1413753A3 (fr) 2005-12-28

Family

ID=32049521

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03022066A Withdrawn EP1413753A3 (fr) 2002-10-22 2003-10-02 Pompe multiétagée et sa méthode de fonctionnement

Country Status (4)

Country Link
US (1) US7226276B2 (fr)
EP (1) EP1413753A3 (fr)
JP (1) JP2004144088A (fr)
DE (1) DE10249062A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0418771D0 (en) * 2004-08-20 2004-09-22 Boc Group Plc Evacuation of a load lock enclosure
FR2883934B1 (fr) * 2005-04-05 2010-08-20 Cit Alcatel Pompage rapide d'enceinte avec limitation d'energie
AT502998B1 (de) * 2006-01-11 2008-05-15 Leobersdorfer Maschf Hochdruck-kompressor sowie dessen verwendung und verfahren zu dessen betrieb
WO2009029666A1 (fr) * 2007-08-27 2009-03-05 Quest Medical, Inc. Pompe sanguine à deux chambres
US20120282114A1 (en) * 2011-05-06 2012-11-08 Tonand Brakes Inc. Air pump
US9938967B2 (en) 2014-10-29 2018-04-10 Emerson Climate Technologies, Inc. Reciprocating compressor system
DE102017205366A1 (de) * 2017-03-29 2018-10-04 Mahle International Gmbh Mehrstufiger Verdichter
US20230106780A1 (en) * 2021-10-01 2023-04-06 Board Of Regents, The University Of Texas System Reciprocating Pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
EP0715077A2 (fr) * 1994-11-14 1996-06-05 Carrier Corporation Compresseur à fonctionnement mono ou multiétagé
EP0863313A1 (fr) * 1997-03-04 1998-09-09 Anest Iwata Corporation Compresseur à volutes à deux étages
DE20202190U1 (de) * 2002-02-14 2002-07-04 Mueller Guenter Ventilgesteuerte Betriebsartregelung für mehrstufige Gasförderpumpen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202190C (fr)
US938004A (en) * 1902-10-01 1909-10-26 John George Leyner Combined air compressor and intercooler.
US3664774A (en) * 1970-05-05 1972-05-23 Dexter Automatic Products Co I Primer pump
US4084606A (en) * 1974-04-23 1978-04-18 Baxter Travenol Laboratories, Inc. Fluid transfer device
FR2281510A1 (fr) * 1974-08-05 1976-03-05 Zimmern Bernard Procede de regulation des compresseurs rotatifs doubles et dispositifs pour sa mise en oeuvre
US4111609A (en) * 1975-10-22 1978-09-05 Anton Braun Multistage gas compressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
EP0715077A2 (fr) * 1994-11-14 1996-06-05 Carrier Corporation Compresseur à fonctionnement mono ou multiétagé
EP0863313A1 (fr) * 1997-03-04 1998-09-09 Anest Iwata Corporation Compresseur à volutes à deux étages
DE20202190U1 (de) * 2002-02-14 2002-07-04 Mueller Guenter Ventilgesteuerte Betriebsartregelung für mehrstufige Gasförderpumpen

Also Published As

Publication number Publication date
DE10249062A1 (de) 2004-06-03
US20040136835A1 (en) 2004-07-15
US7226276B2 (en) 2007-06-05
JP2004144088A (ja) 2004-05-20
EP1413753A2 (fr) 2004-04-28

Similar Documents

Publication Publication Date Title
EP0626516B1 (fr) Dispositif de pompe à vide sans lubrifiant
AU2001281653B2 (en) Suction pump
EP1413753A3 (fr) Pompe multiétagée et sa méthode de fonctionnement
EP1703233A3 (fr) Condenseur pour système de climatisation, notamment pour automobile
EP1732375A3 (fr) Ventilateur d'appareil
EP1656872A3 (fr) Aspirateur, séparateur cyclonique et cyclone pour aspirateur
DE3147824A1 (de) "mechanische pumpe"
DE112007000125B4 (de) Hochdruck-Kompressor sowie dessen Verwendung und Verfahren zu dessen Betrieb
EP1258708A3 (fr) Procédé et dispositif pour la détermination des décalages à l'aide d'un histogram
EP0964999A1 (fr) Pompe a vide
DE3727174A1 (de) Foerderpumpe fuer bremssysteme
EP1524346A3 (fr) Dispositif de nettoyage pour machines textiles
WO2018046486A1 (fr) Dispositif d'alimentation en un fluide pneumatique sous pression par une source de fluide sous pression pour au moins une chambre de fluide sous pression, en particulier d'un siège de véhicule d'un véhicule automobile
EP1396640A3 (fr) Compresseur a vis
EP1306553A3 (fr) Pompe à carburant, système de distribution, procédé d'exploitation dudit système et moteur à combustion interne
DE10114585A1 (de) Vakuumpumpe
EP1156221A3 (fr) Pompe à engrenages
EP1205667A2 (fr) Pompe à effet visqueux
EP0130597A3 (fr) Véhicule aspirateur des boues
EP0373229B1 (fr) Pompe à vide mécanique avec une soupape anti-retour chargée par ressort
EP0816678A3 (fr) Dispositif de commande hydraulique pour la commande d'une pluralité de pompes à déplacement variable
EP1600630A3 (fr) Compresseur à plusieurs étages et sa méthode de régulation
DE3446482A1 (de) Rotations-vakuumpumpe
DE102006014333A1 (de) Pumpe für kryogene Medien
DE19942410A1 (de) Vakuumpumpe

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): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20060505

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

17Q First examination report despatched

Effective date: 20090728

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20091208