ATE267346T1 - Drehzahnverdichter und verfahren zum betrieb eines solchen - Google Patents

Drehzahnverdichter und verfahren zum betrieb eines solchen

Info

Publication number
ATE267346T1
ATE267346T1 AT99109591T AT99109591T ATE267346T1 AT E267346 T1 ATE267346 T1 AT E267346T1 AT 99109591 T AT99109591 T AT 99109591T AT 99109591 T AT99109591 T AT 99109591T AT E267346 T1 ATE267346 T1 AT E267346T1
Authority
AT
Austria
Prior art keywords
region
work
gear
compressor
neutral
Prior art date
Application number
AT99109591T
Other languages
English (en)
Inventor
Heinrich Dipl-Ing Amlinger
Herbert Roth
Original Assignee
Sgi Prozess Technik 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 Sgi Prozess Technik Gmbh filed Critical Sgi Prozess Technik Gmbh
Application granted granted Critical
Publication of ATE267346T1 publication Critical patent/ATE267346T1/de

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Supercharger (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AT99109591T 1998-05-18 1999-05-14 Drehzahnverdichter und verfahren zum betrieb eines solchen ATE267346T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19822283A DE19822283A1 (de) 1998-05-18 1998-05-18 Drehzahnverdichter und Verfahren zum Betrieb eines solchen

Publications (1)

Publication Number Publication Date
ATE267346T1 true ATE267346T1 (de) 2004-06-15

Family

ID=7868186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99109591T ATE267346T1 (de) 1998-05-18 1999-05-14 Drehzahnverdichter und verfahren zum betrieb eines solchen

Country Status (3)

Country Link
EP (1) EP0959251B1 (de)
AT (1) ATE267346T1 (de)
DE (2) DE19822283A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4061850B2 (ja) * 2001-02-28 2008-03-19 株式会社豊田自動織機 真空ポンプにおける軸封構造
CN100400881C (zh) * 2002-08-23 2008-07-09 株式会社丰田自动织机 具有轴密封结构的真空泵
WO2007065484A1 (de) 2005-12-08 2007-06-14 Ghh Rand Schraubenkompressoren Gmbh Schraubenkompressor
ITVI20130021A1 (it) * 2013-01-31 2013-05-02 Virgilio Mietto Compressore volumetrico dotato di un sistema di lubrificazione migliorato.
WO2017034669A1 (en) * 2015-08-25 2017-03-02 Eaton Corporation High pressure rotor seal configuration for supercharger
FR3148459B1 (fr) * 2023-05-02 2025-04-25 Pfeiffer Vacuum Pompe à vide

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB559226A (en) * 1942-08-07 1944-02-09 Douglas Rudolf Pobjoy Improvements in and relating to rotary pumps
IT1155126B (it) * 1982-03-10 1987-01-21 Fiat Auto Spa Compressore volumetrico rotativo del tipo roots
US4755115A (en) * 1984-11-21 1988-07-05 Atsugi Motor Parts Company, Limited Shaft seal assembly for compressor
JPH05296171A (ja) * 1992-04-13 1993-11-09 Ulvac Japan Ltd 封液を用いない容積型真空ポンプの軸シール機構
DE4301293C2 (de) * 1993-01-15 1996-07-11 Mannesmann Ag Vorrichtung zum Entfernen kleiner Schmier- und Kühlflüssigkeitsleckagemengen
DE29506010U1 (de) * 1995-04-07 1996-08-08 Armatec FTS-Armaturen GmbH & Co KG, 88239 Wangen Drehkolbenpumpe
JP3493850B2 (ja) * 1995-11-22 2004-02-03 石川島播磨重工業株式会社 機械駆動式過給機のシール構造
DE19626515A1 (de) * 1996-07-02 1998-01-08 Ghh Borsig Turbomaschinen Gmbh Sperrflüssigkeitsabdichtung eines ölfreien Schraubenverdichters
DE19633651A1 (de) * 1996-08-21 1998-02-26 Leybold Vakuum Gmbh Trockene Vakuummaschine mit Wellendurchführung

Also Published As

Publication number Publication date
DE19822283A1 (de) 1999-11-25
DE59909504D1 (de) 2004-06-24
EP0959251A1 (de) 1999-11-24
EP0959251B1 (de) 2004-05-19

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