DE202017005336U1 - Schraubenrotor - Google Patents

Schraubenrotor Download PDF

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Publication number
DE202017005336U1
DE202017005336U1 DE202017005336.5U DE202017005336U DE202017005336U1 DE 202017005336 U1 DE202017005336 U1 DE 202017005336U1 DE 202017005336 U DE202017005336 U DE 202017005336U DE 202017005336 U1 DE202017005336 U1 DE 202017005336U1
Authority
DE
Germany
Prior art keywords
displacement element
screw rotor
screw
diameter
rotor
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.)
Active
Application number
DE202017005336.5U
Other languages
German (de)
English (en)
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.)
Leybold GmbH
Original Assignee
Leybold 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 Leybold GmbH filed Critical Leybold GmbH
Priority to DE202017005336.5U priority Critical patent/DE202017005336U1/de
Priority to US16/756,644 priority patent/US20200325897A1/en
Priority to PCT/EP2018/077471 priority patent/WO2019076684A1/fr
Priority to CN201880065630.3A priority patent/CN111247341A/zh
Priority to KR1020207010079A priority patent/KR20200067143A/ko
Priority to EP18785346.0A priority patent/EP3698047B1/fr
Priority to JP2020521407A priority patent/JP2020537084A/ja
Publication of DE202017005336U1 publication Critical patent/DE202017005336U1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04C18/12—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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • 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
    • 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
    • F04C2240/20—Rotors
    • 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
    • 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
    • F04C2250/00—Geometry
    • F04C2250/20—Geometry of the rotor
    • F04C2250/201—Geometry of the rotor conical shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE202017005336.5U 2017-10-17 2017-10-17 Schraubenrotor Active DE202017005336U1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE202017005336.5U DE202017005336U1 (de) 2017-10-17 2017-10-17 Schraubenrotor
US16/756,644 US20200325897A1 (en) 2017-10-17 2018-10-09 Screw rotor
PCT/EP2018/077471 WO2019076684A1 (fr) 2017-10-17 2018-10-09 Rotor à vis
CN201880065630.3A CN111247341A (zh) 2017-10-17 2018-10-09 螺杆转子
KR1020207010079A KR20200067143A (ko) 2017-10-17 2018-10-09 스크류 로터
EP18785346.0A EP3698047B1 (fr) 2017-10-17 2018-10-09 Rotor à vis
JP2020521407A JP2020537084A (ja) 2017-10-17 2018-10-09 スクリューロータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202017005336.5U DE202017005336U1 (de) 2017-10-17 2017-10-17 Schraubenrotor

Publications (1)

Publication Number Publication Date
DE202017005336U1 true DE202017005336U1 (de) 2019-01-21

Family

ID=63832426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE202017005336.5U Active DE202017005336U1 (de) 2017-10-17 2017-10-17 Schraubenrotor

Country Status (7)

Country Link
US (1) US20200325897A1 (fr)
EP (1) EP3698047B1 (fr)
JP (1) JP2020537084A (fr)
KR (1) KR20200067143A (fr)
CN (1) CN111247341A (fr)
DE (1) DE202017005336U1 (fr)
WO (1) WO2019076684A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2608630A (en) * 2021-07-08 2023-01-11 Leybold Gmbh Screw pump, screw rotor, method of manufacturing a screw rotor, and use of a screw pump or a screw rotor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115822966A (zh) * 2022-12-20 2023-03-21 杭州萨莫雷斯科技有限公司 一种等径和变径组合的多段式螺杆转子及真空泵及其运行方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800711A1 (de) * 1998-01-10 1999-07-29 Hermann Dipl Ing Lang Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung
EP1070848A1 (fr) * 1999-07-19 2001-01-24 Sterling Fluid Systems (Germany) GmbH Machine à déplacement positif pour des fluides compressibles
US6672855B2 (en) * 1999-12-23 2004-01-06 The Boc Group Plc Vacuum pumps
DE10334484A1 (de) * 2003-07-29 2005-03-24 Steffens, Ralf, Dr. Trockenverdichtende Spindelvakuumpumpe
DE102013210817A1 (de) * 2012-05-08 2014-11-13 Ralf Steffens Spindelverdichter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE879861C (de) * 1950-08-04 1953-06-15 August Georg Schaefer Fuellwalze fuer Schneckenpressen zur Herstellung von duennwandigen, masshaltigen Strangartikeln, insbesondere von Umhuellungen fuer elektrische Leitungen
DE1281681B (de) * 1966-09-10 1968-10-31 Vickers Zimmer Ag Schneckenfoerdervorrichtung
US4132845A (en) * 1977-05-27 1979-01-02 E. I. Du Pont De Nemours And Company Mechanical dewatering process for elastomer slurries
US4792294A (en) * 1986-04-11 1988-12-20 Mowli John C Two-stage screw auger pumping apparatus
CN201368025Y (zh) * 2009-03-16 2009-12-23 台州市星光真空设备制造有限公司 螺杆真空泵的改进结构
CN103423160B (zh) * 2013-09-04 2015-11-25 张周卫 螺旋压缩膨胀制冷机用变螺距螺旋压缩机头
JP2015183572A (ja) * 2014-03-24 2015-10-22 樫山工業株式会社 真空ドライポンプのローターアセンブリおよびドライスクリューポンプ
CN105971877B (zh) * 2016-07-11 2017-11-14 中国石油大学(华东) 一种锥形螺杆转子及其双螺杆真空泵
CN106089708A (zh) * 2016-07-29 2016-11-09 扬州日上真空设备有限公司 复合双螺杆真空泵

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800711A1 (de) * 1998-01-10 1999-07-29 Hermann Dipl Ing Lang Trockene Schraubenspindel Vakuumpumpe mit innerer Vorverdichtung
EP1070848A1 (fr) * 1999-07-19 2001-01-24 Sterling Fluid Systems (Germany) GmbH Machine à déplacement positif pour des fluides compressibles
US6672855B2 (en) * 1999-12-23 2004-01-06 The Boc Group Plc Vacuum pumps
DE10334484A1 (de) * 2003-07-29 2005-03-24 Steffens, Ralf, Dr. Trockenverdichtende Spindelvakuumpumpe
DE102013210817A1 (de) * 2012-05-08 2014-11-13 Ralf Steffens Spindelverdichter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2608630A (en) * 2021-07-08 2023-01-11 Leybold Gmbh Screw pump, screw rotor, method of manufacturing a screw rotor, and use of a screw pump or a screw rotor
WO2023280865A1 (fr) 2021-07-08 2023-01-12 Leybold Gmbh Pompe à vis, rotor à vis, procédé de fabrication d'un rotor à vis, et utilisation d'une pompe à vis ou d'un rotor à vis

Also Published As

Publication number Publication date
KR20200067143A (ko) 2020-06-11
EP3698047A1 (fr) 2020-08-26
EP3698047B1 (fr) 2024-06-26
US20200325897A1 (en) 2020-10-15
WO2019076684A1 (fr) 2019-04-25
CN111247341A (zh) 2020-06-05
JP2020537084A (ja) 2020-12-17

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R163 Identified publications notified
R207 Utility model specification
R150 Utility model maintained after payment of first maintenance fee after three years
R151 Utility model maintained after payment of second maintenance fee after six years