ATE370333T1 - Antrieb einer schraubenspindelpumpe - Google Patents

Antrieb einer schraubenspindelpumpe

Info

Publication number
ATE370333T1
ATE370333T1 AT01909614T AT01909614T ATE370333T1 AT E370333 T1 ATE370333 T1 AT E370333T1 AT 01909614 T AT01909614 T AT 01909614T AT 01909614 T AT01909614 T AT 01909614T AT E370333 T1 ATE370333 T1 AT E370333T1
Authority
AT
Austria
Prior art keywords
rotors
opposite directions
contrate gear
gear
driving
Prior art date
Application number
AT01909614T
Other languages
English (en)
Inventor
Ralf Steffens
Original Assignee
Ralf Steffens
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 Ralf Steffens filed Critical Ralf Steffens
Application granted granted Critical
Publication of ATE370333T1 publication Critical patent/ATE370333T1/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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19074—Single drive plural driven
    • Y10T74/19079—Parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19074—Single drive plural driven
    • Y10T74/19079—Parallel
    • Y10T74/19088—Bevel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19647—Parallel axes or shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
AT01909614T 2000-02-02 2001-01-12 Antrieb einer schraubenspindelpumpe ATE370333T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10004373A DE10004373B4 (de) 2000-02-02 2000-02-02 Trockenverdichtende Schraubenpumpe

Publications (1)

Publication Number Publication Date
ATE370333T1 true ATE370333T1 (de) 2007-09-15

Family

ID=7629466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01909614T ATE370333T1 (de) 2000-02-02 2001-01-12 Antrieb einer schraubenspindelpumpe

Country Status (10)

Country Link
US (1) US6666672B1 (de)
EP (1) EP1252444B1 (de)
JP (1) JP2003521637A (de)
KR (1) KR100749729B1 (de)
AT (1) ATE370333T1 (de)
AU (1) AU3729301A (de)
CA (1) CA2398263A1 (de)
DE (2) DE10004373B4 (de)
ES (1) ES2296732T3 (de)
WO (1) WO2001057401A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7131825B2 (en) * 2004-01-30 2006-11-07 Isothermal Systems Research, Inc. Spindle-motor driven pump system
DE112007001533A5 (de) * 2006-07-03 2009-05-20 Steffens, Ralf, Dr. Ing. Antrieb für eine Schraubenspindelpumpe 1
US20080063554A1 (en) * 2006-09-08 2008-03-13 Gifford Thomas K Precision flow gear pump
DE102008019449A1 (de) 2007-04-18 2008-10-23 Alfavac Gmbh Lagerung für eine Schraubenspindelpumpe
EP2313657A1 (de) 2008-07-18 2011-04-27 Ralf Steffens Kühlung einer schraubenspindelpumpe
WO2011101064A2 (de) 2010-02-18 2011-08-25 Ralf Steffens Antrieb für einen spindel-kompressor
WO2012112565A2 (en) 2011-02-15 2012-08-23 Rotation Medical, Inc. Methods and apparatus for delivering and positioning sheet-like materials
DE102013211185A1 (de) 2012-06-15 2013-12-19 Ralf Steffens Spindelverdichter-Gehäuse
DE102013021902B4 (de) * 2013-12-26 2017-06-14 HENKE Property UG (haftungsbeschränkt) Schmelzepumpe zum Aufbau von Druck zwecks Durchdrücken von Kunststoffschmelze durch ein Werkzeug
JP6267365B2 (ja) 2014-05-09 2018-01-24 ローテーション メディカル インコーポレイテッドＲｏｔａｔｉｏｎ Ｍｅｄｉｃａｌ，Ｉｎｃ． シート状インプラント向けの医療用インプラント送達システム
JP2018515196A (ja) 2015-05-06 2018-06-14 ローテーション メディカル インコーポレイテッドＲｏｔａｔｉｏｎ Ｍｅｄｉｃａｌ，Ｉｎｃ． 医療用インプラント搬送システムおよび関連する方法
FR3038954B1 (fr) * 2015-07-16 2017-07-21 Airbus Helicopters Boite de transmission de puissance et aeronef
US10314689B2 (en) 2015-12-31 2019-06-11 Rotation Medical, Inc. Medical implant delivery system and related methods
US10987210B2 (en) 2017-12-07 2021-04-27 Rotation Medical, Inc. Medical implant delivery system and related methods
DE102018210922A1 (de) * 2018-07-03 2020-01-09 Leybold Gmbh Zwei- oder Mehrwellen-Vakuumpumpe
CA3139764C (en) * 2019-08-02 2022-08-09 Khurram AKHTAR Cooled dry vacuum screw pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1386792A (en) * 1919-08-14 1921-08-09 John T Needham Rotary blower
US1943515A (en) * 1929-10-09 1934-01-16 Alemite Corp Grease dispensing apparatus
US2937807A (en) * 1956-12-26 1960-05-24 Heraeus Gmbh W C High vacuum pumps
US3779675A (en) * 1972-07-31 1973-12-18 Demag Drucklufttech Drive system for a plurality of worm driven compressors
JPH02153285A (ja) * 1988-12-05 1990-06-12 Ebara Corp スクリュー流体機械
JP3086359B2 (ja) * 1993-05-08 2000-09-11 石川島播磨重工業株式会社 リショルム型過給機の潤滑装置
JPH08144977A (ja) * 1994-11-24 1996-06-04 Kashiyama Kogyo Kk 複合ドライ真空ポンプ
DE19522551C2 (de) * 1995-06-21 2000-05-18 Sterling Ind Consult Gmbh Zweiwellen-Verdrängermaschine
DE19839501A1 (de) * 1998-08-29 2000-03-02 Leybold Vakuum Gmbh Trockenverdichtende Schraubenspindelpumpe

Also Published As

Publication number Publication date
WO2001057401A1 (de) 2001-08-09
CA2398263A1 (en) 2001-08-09
EP1252444B1 (de) 2007-08-15
EP1252444A1 (de) 2002-10-30
AU3729301A (en) 2001-08-14
US6666672B1 (en) 2003-12-23
KR100749729B1 (ko) 2007-08-17
DE50112863D1 (de) 2007-09-27
DE10004373B4 (de) 2007-12-20
KR20020071961A (ko) 2002-09-13
ES2296732T3 (es) 2008-05-01
DE10004373A1 (de) 2001-08-09
JP2003521637A (ja) 2003-07-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee