DE9306559U1 - - Google Patents

Info

Publication number
DE9306559U1
DE9306559U1 DE9306559U DE9306559U DE9306559U1 DE 9306559 U1 DE9306559 U1 DE 9306559U1 DE 9306559 U DE9306559 U DE 9306559U DE 9306559 U DE9306559 U DE 9306559U DE 9306559 U1 DE9306559 U1 DE 9306559U1
Authority
DE
Germany
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 - Lifetime
Application number
DE9306559U
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Priority to DE9306559U priority Critical patent/DE9306559U1/de
Publication of DE9306559U1 publication Critical patent/DE9306559U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE9306559U 1992-06-10 1993-04-30 Expired - Lifetime DE9306559U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9306559U DE9306559U1 (de) 1992-06-10 1993-04-30

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4219009 1992-06-10
DE9306559U DE9306559U1 (de) 1992-06-10 1993-04-30

Publications (1)

Publication Number Publication Date
DE9306559U1 true DE9306559U1 (de) 1993-07-01

Family

ID=25915561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9306559U Expired - Lifetime DE9306559U1 (de) 1992-06-10 1993-04-30

Country Status (1)

Country Link
DE (1) DE9306559U1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0674106A1 (de) * 1994-03-16 1995-09-27 Chemitec Co., Ltd. Mehrstufige Vakuumpumpe
DE19932632A1 (de) * 1999-07-13 2001-02-01 Siemens Ag Zweistufige Flüssigkeitsringmaschine
EP1975415A3 (de) * 2007-03-30 2012-05-23 Anest Iwata Corporation Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb
WO2013087708A3 (de) * 2011-12-12 2014-03-20 Sterling Industry Consult Gmbh Flüssigkeitsring-vakuumpumpe mit kavitationsregelung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0674106A1 (de) * 1994-03-16 1995-09-27 Chemitec Co., Ltd. Mehrstufige Vakuumpumpe
DE19932632A1 (de) * 1999-07-13 2001-02-01 Siemens Ag Zweistufige Flüssigkeitsringmaschine
EP1975415A3 (de) * 2007-03-30 2012-05-23 Anest Iwata Corporation Drehkompressoreneinheit und Verfahren zur Steuerung von deren Betrieb
WO2013087708A3 (de) * 2011-12-12 2014-03-20 Sterling Industry Consult Gmbh Flüssigkeitsring-vakuumpumpe mit kavitationsregelung
CN104066994A (zh) * 2011-12-12 2014-09-24 斯特林工业咨询有限公司 带有空化调节的液环真空泵
US9169838B2 (en) 2011-12-12 2015-10-27 Sterling Industry Consult Gmbh Liquid ring vacuum pump with cavitation regulation

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