DE59909504D1 - Drehzahnverdichter und Verfahren zum Betrieb eines solchen - Google Patents

Drehzahnverdichter und Verfahren zum Betrieb eines solchen

Info

Publication number
DE59909504D1
DE59909504D1 DE59909504T DE59909504T DE59909504D1 DE 59909504 D1 DE59909504 D1 DE 59909504D1 DE 59909504 T DE59909504 T DE 59909504T DE 59909504 T DE59909504 T DE 59909504T DE 59909504 D1 DE59909504 D1 DE 59909504D1
Authority
DE
Germany
Prior art keywords
region
work
gear
compressor
operating
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.)
Expired - Fee Related
Application number
DE59909504T
Other languages
English (en)
Inventor
Dipl-Ing Amlinger
Herbert Roth
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.)
SGI PROZES TECHNIK GmbH
Original Assignee
SGI PROZES 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 PROZES TECHNIK GmbH filed Critical SGI PROZES TECHNIK GmbH
Application granted granted Critical
Publication of DE59909504D1 publication Critical patent/DE59909504D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Rotary Pumps (AREA)
  • Supercharger (AREA)
DE59909504T 1998-05-18 1999-05-14 Drehzahnverdichter und Verfahren zum Betrieb eines solchen Expired - Fee Related DE59909504D1 (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
DE59909504D1 true DE59909504D1 (de) 2004-06-24

Family

ID=7868186

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19822283A Withdrawn DE19822283A1 (de) 1998-05-18 1998-05-18 Drehzahnverdichter und Verfahren zum Betrieb eines solchen
DE59909504T Expired - Fee Related DE59909504D1 (de) 1998-05-18 1999-05-14 Drehzahnverdichter und Verfahren zum Betrieb eines solchen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19822283A Withdrawn DE19822283A1 (de) 1998-05-18 1998-05-18 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 (5)

* 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
US7713039B2 (en) 2005-12-08 2010-05-11 Gmbh Rand Schraubenkowpressoren Gmbh Helical screw compressor having a vented sealing arrangement
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

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
ATE267346T1 (de) 2004-06-15
EP0959251A1 (de) 1999-11-24
DE19822283A1 (de) 1999-11-25
EP0959251B1 (de) 2004-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee