FR2294114A1 - Appareil pour engendrer une pluralite de depressions ou surpressions de gaz independantes les unes des autres - Google Patents

Appareil pour engendrer une pluralite de depressions ou surpressions de gaz independantes les unes des autres

Info

Publication number
FR2294114A1
FR2294114A1 FR7537795A FR7537795A FR2294114A1 FR 2294114 A1 FR2294114 A1 FR 2294114A1 FR 7537795 A FR7537795 A FR 7537795A FR 7537795 A FR7537795 A FR 7537795A FR 2294114 A1 FR2294114 A1 FR 2294114A1
Authority
FR
France
Prior art keywords
impeller
overpressions
depressions
fitted
independent
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Withdrawn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
FR7537795A
Other languages
English (en)
French (fr)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of FR2294114A1 publication Critical patent/FR2294114A1/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Withdrawn legal-status Critical Current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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR7537795A 1974-12-11 1975-12-10 Appareil pour engendrer une pluralite de depressions ou surpressions de gaz independantes les unes des autres Withdrawn FR2294114A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7441311U DE7441311U (de) 1974-12-11 1974-12-11 Verdichteranordnung

Publications (1)

Publication Number Publication Date
FR2294114A1 true FR2294114A1 (fr) 1976-07-09

Family

ID=6647847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537795A Withdrawn FR2294114A1 (fr) 1974-12-11 1975-12-10 Appareil pour engendrer une pluralite de depressions ou surpressions de gaz independantes les unes des autres

Country Status (4)

Country Link
CH (1) CH591019A5 (enrdf_load_stackoverflow)
DE (1) DE7441311U (enrdf_load_stackoverflow)
FR (1) FR2294114A1 (enrdf_load_stackoverflow)
IT (1) IT1051788B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344516A1 (de) * 1988-05-30 1989-12-06 Siemens Aktiengesellschaft Mehrstufiger Seitenkanalverdichter
WO1994011637A1 (de) * 1992-11-09 1994-05-26 Siemens Aktiengesellschaft Verdichteraggregat
EP0722045A1 (de) * 1995-01-05 1996-07-17 Siemens Aktiengesellschaft Verdichteraggregat
WO1999010656A1 (de) * 1997-08-22 1999-03-04 Werner Rietschle Gmbh + Co. Kg Mehrstufige seitenkanalpumpe
EP1046786A3 (en) * 1999-04-19 2002-01-02 Capstone Turbine Corporation Helical flow compressor/turbine permanent magnet motor/generator
EP1363027A1 (en) * 1996-05-03 2003-11-19 The BOC Group plc Vacuum pump

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61247893A (ja) * 1985-04-26 1986-11-05 Hitachi Ltd 真空ポンプ
DE4341266C1 (de) * 1993-12-03 1994-07-21 Becker Kg Gebr Seitenkanalverdichter
DE10344719A1 (de) * 2003-09-26 2005-05-04 Elektror M Mueller Gmbh Seitenkanalverdichter mit einem ringförmigen Laufradgehäuse
WO2008119769A1 (de) * 2007-03-30 2008-10-09 Gebr. Becker Gmbh Seitenkanalverdichter sowie verfahren zum betreiben eines seitenkanalverdichters
DE102011111188A1 (de) 2011-08-25 2013-02-28 Khs Gmbh Vakuumeinrichtung für Anlagen zur Behandlung von Behältern, Anlage zur Behandlung von Behältern sowie Verfahren zur Steuerung einer Vakuumeirichtung

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344516A1 (de) * 1988-05-30 1989-12-06 Siemens Aktiengesellschaft Mehrstufiger Seitenkanalverdichter
US4943208A (en) * 1988-05-30 1990-07-24 Siemens Aktiengesellschaft Multi-stage lateral channel compressor
WO1994011637A1 (de) * 1992-11-09 1994-05-26 Siemens Aktiengesellschaft Verdichteraggregat
EP0722045A1 (de) * 1995-01-05 1996-07-17 Siemens Aktiengesellschaft Verdichteraggregat
EP1363027A1 (en) * 1996-05-03 2003-11-19 The BOC Group plc Vacuum pump
WO1999010656A1 (de) * 1997-08-22 1999-03-04 Werner Rietschle Gmbh + Co. Kg Mehrstufige seitenkanalpumpe
AU739307B2 (en) * 1997-08-22 2001-10-11 Werner Rietschle Gmbh + Co. Kg Multi-stage side channel pump
US6394748B1 (en) 1997-08-22 2002-05-28 Werner Rietschle Gmbh + Co. Kg Multi-stage side channel pump
EP1046786A3 (en) * 1999-04-19 2002-01-02 Capstone Turbine Corporation Helical flow compressor/turbine permanent magnet motor/generator
US6468051B2 (en) 1999-04-19 2002-10-22 Steven W. Lampe Helical flow compressor/turbine permanent magnet motor/generator

Also Published As

Publication number Publication date
IT1051788B (it) 1981-05-20
CH591019A5 (enrdf_load_stackoverflow) 1977-08-31
DE7441311U (de) 1976-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse