DE112006000490A5 - Rotor und Schraubenvakuumpumpe mit Kühlnutkörper - Google Patents

Rotor und Schraubenvakuumpumpe mit Kühlnutkörper Download PDF

Info

Publication number
DE112006000490A5
DE112006000490A5 DE112006000490T DE112006000490T DE112006000490A5 DE 112006000490 A5 DE112006000490 A5 DE 112006000490A5 DE 112006000490 T DE112006000490 T DE 112006000490T DE 112006000490 T DE112006000490 T DE 112006000490T DE 112006000490 A5 DE112006000490 A5 DE 112006000490A5
Authority
DE
Germany
Prior art keywords
kühlnutkörper
rotor
vacuum pump
screw vacuum
screw
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.)
Ceased
Application number
DE112006000490T
Other languages
English (en)
Inventor
Klaus Dr. Rofall
Rudolf Dr. Bahnen
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.)
Gebr Becker GmbH
Original Assignee
Gebr Becker 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 Gebr Becker GmbH filed Critical Gebr Becker GmbH
Publication of DE112006000490A5 publication Critical patent/DE112006000490A5/de
Ceased 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE112006000490T 2005-03-16 2006-03-15 Rotor und Schraubenvakuumpumpe mit Kühlnutkörper Ceased DE112006000490A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005012040.7 2005-03-16
DE200510012040 DE102005012040A1 (de) 2005-03-16 2005-03-16 Rotor und Schraubenvakuumpumpe
PCT/EP2006/060724 WO2006097478A1 (de) 2005-03-16 2006-03-15 Rotor und schraubenvakuumpumpe mit kühlnutkörper

Publications (1)

Publication Number Publication Date
DE112006000490A5 true DE112006000490A5 (de) 2007-12-27

Family

ID=36499290

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200510012040 Withdrawn DE102005012040A1 (de) 2005-03-16 2005-03-16 Rotor und Schraubenvakuumpumpe
DE112006000490T Ceased DE112006000490A5 (de) 2005-03-16 2006-03-15 Rotor und Schraubenvakuumpumpe mit Kühlnutkörper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200510012040 Withdrawn DE102005012040A1 (de) 2005-03-16 2005-03-16 Rotor und Schraubenvakuumpumpe

Country Status (2)

Country Link
DE (2) DE102005012040A1 (de)
WO (1) WO2006097478A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010061202A1 (de) 2010-12-14 2012-06-14 Gebr. Becker Gmbh Vakuumpumpe
US11359632B2 (en) * 2014-10-31 2022-06-14 Ingersoll-Rand Industrial U.S., Inc. Rotary screw compressor rotor having work extraction mechanism
WO2018086680A1 (de) * 2016-11-09 2018-05-17 Ralf Steffens Spindelkompressor
GB2596275A (en) * 2020-05-20 2021-12-29 Edwards Ltd Cooling element

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084314A5 (de) * 1970-03-11 1971-12-17 Amosov Pavel
US4073607A (en) * 1976-07-29 1978-02-14 Ingersoll-Rand Company Gas compressor system
SU883558A1 (ru) * 1978-12-11 1981-11-23 Омский политехнический институт Ротор винтовой компрессорной машины
JPH01237388A (ja) * 1988-03-18 1989-09-21 Hitachi Ltd 無給油式回転圧縮機のロータ冷却装置
FR2637655B1 (fr) * 1988-10-07 1994-01-28 Alcatel Cit Machine rotative du type pompe a vis
DE19522559A1 (de) * 1995-06-21 1997-01-02 Sihi Ind Consult Gmbh Verdichter mit axialer Förderrichtung, insbesondere in Schraubenspindel-Bauweise
DE19745615A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Schraubenvakuumpumpe mit Rotoren
DE19800825A1 (de) * 1998-01-02 1999-07-08 Schacht Friedrich Trockenverdichtende Schraubenspindelpumpe
DE19817351A1 (de) * 1998-04-18 1999-10-21 Peter Frieden Schraubenspindel-Vakuumpumpe mit Gaskühlung
DE19963172A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Schraubenpumpe mit einem Kühlmittelkreislauf
DE19963171A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
SE517211C2 (sv) * 2000-06-07 2002-05-07 Svenska Rotor Maskiner Ab Tryckluftdriven vakuumpump av skruvrotortyp
DE20302989U1 (de) * 2003-02-24 2004-07-08 Werner Rietschle Gmbh + Co. Kg Drehkolbenpumpe
DE20302990U1 (de) * 2003-02-24 2004-07-08 Werner Rietschle Gmbh + Co. Kg Drehkolbenpumpe

Also Published As

Publication number Publication date
DE102005012040A1 (de) 2006-09-21
WO2006097478A1 (de) 2006-09-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final
R003 Refusal decision now final

Effective date: 20140902