IN2014MN02232A - - Google Patents

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Publication number
IN2014MN02232A
IN2014MN02232A IN2232MUN2014A IN2014MN02232A IN 2014MN02232 A IN2014MN02232 A IN 2014MN02232A IN 2232MUN2014 A IN2232MUN2014 A IN 2232MUN2014A IN 2014MN02232 A IN2014MN02232 A IN 2014MN02232A
Authority
IN
India
Application number
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
Publication of IN2014MN02232A publication Critical patent/IN2014MN02232A/en

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
    • 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
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
IN2232MUN2014 2012-05-08 2014-11-05 IN2014MN02232A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210009103 DE102012009103A1 (de) 2012-05-08 2012-05-08 Spindelverdichter
PCT/EP2013/059512 WO2013167605A2 (de) 2012-05-08 2013-05-07 Spindelverdichter

Publications (1)

Publication Number Publication Date
IN2014MN02232A true IN2014MN02232A (de) 2015-07-24

Family

ID=48446290

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2232MUN2014 IN2014MN02232A (de) 2012-05-08 2014-11-05

Country Status (9)

Country Link
US (1) US20150118093A1 (de)
EP (1) EP2847467B1 (de)
JP (1) JP2015519508A (de)
KR (1) KR20150028961A (de)
CN (1) CN104395609B (de)
DE (2) DE102012009103A1 (de)
ES (1) ES2613246T3 (de)
IN (1) IN2014MN02232A (de)
WO (1) WO2013167605A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012009103A1 (de) 2012-05-08 2013-11-14 Ralf Steffens Spindelverdichter
DE102013009040B4 (de) 2013-05-28 2024-04-11 Ralf Steffens Spindelkompressor mit hoher innerer Verdichtung
CN105917100A (zh) * 2014-01-15 2016-08-31 伊顿公司 优化增压器性能的方法
DE102014008288A1 (de) * 2014-06-03 2015-12-03 Ralf Steffens Spindelverdichter für Kompressionskältemaschinen
GB2537635A (en) * 2015-04-21 2016-10-26 Edwards Ltd Pump
US10718334B2 (en) * 2015-12-21 2020-07-21 Ingersoll-Rand Industrial U.S., Inc. Compressor with ribbed cooling jacket
ITUA20164368A1 (it) * 2016-06-14 2017-12-14 Settima Meccanica S R L Soc A Socio Unico Pompa a due viti di tipo perfezionato
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
DE202016005209U1 (de) 2016-08-30 2017-12-01 Leybold Gmbh Schraubenvakuumpumpe
WO2018134200A1 (de) * 2017-01-17 2018-07-26 Steffens, Ralf Wasserdampf-verdichter mit trockener verdrängermaschine als spindelkompressor
US11047387B2 (en) * 2017-09-27 2021-06-29 Johnson Controls Technology Company Rotor for a compressor
DE202017005336U1 (de) * 2017-10-17 2019-01-21 Leybold Gmbh Schraubenrotor
ES2909572T3 (es) * 2017-10-24 2022-05-09 Carrier Corp Paso de suministro de lubricante para compresores
CN108955795B (zh) * 2018-08-10 2024-01-26 金迈思液压设备（天津）有限公司 一种双螺杆转子型线和基于该型线的双螺杆式流量计
PL3623774T3 (pl) * 2018-09-11 2021-11-22 Common Spółka Akcyjna Przepływomierz rotorowy do pomiaru przepływu gazu
DE102019205258A1 (de) * 2019-04-11 2020-10-15 Gardner Denver Nash Llc Schraubenverdichter
CN110879159B (zh) * 2019-12-27 2022-11-15 长安大学 一种高温高湿度气溶胶采样装置及采样方法
DE102020000350A1 (de) * 2020-01-21 2021-07-22 Ralf Steffens Volumenverhältnis bei einem R718*-Verdichter
DE102020113372A1 (de) * 2020-05-18 2021-11-18 Leistritz Pumpen Gmbh Schraubenspindelpumpe
GB2607936A (en) * 2021-06-17 2022-12-21 Edwards Ltd Screw-type vacuum pump
CN114483585B (zh) * 2022-03-01 2024-08-06 德斯兰压缩机(上海)有限公司 一种螺杆转子及使用该螺杆转子的空压机
JP2023140880A (ja) * 2022-03-23 2023-10-05 株式会社豊田自動織機 ルーツポンプ
CN118481984A (zh) * 2024-07-11 2024-08-13 江苏罗茨泵业科技有限公司 一种具有自冷却功能的旋转活塞泵

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB891017A (en) * 1959-09-25 1962-03-07 Wade Engineering Ltd Improvements in roots blowers
GB968195A (en) * 1960-08-30 1964-08-26 Howden James & Co Ltd Improvements in or relating to rotary engines and compressors
NL282778A (de) * 1960-12-15
US3180559A (en) * 1962-04-11 1965-04-27 John R Boyd Mechanical vacuum pump
US3289600A (en) * 1964-03-13 1966-12-06 Joseph E Whitfield Helically threaded rotors for screw type pumps, compressors and similar devices
JPS51111512A (en) * 1975-03-28 1976-10-01 Hideo Tenma Rotary driving mechanism, especially rotary engine
JPS5380111U (de) * 1977-11-16 1978-07-04
JPH06100082B2 (ja) * 1986-10-24 1994-12-12 株式会社日立製作所 スクリユ流体機械
DE19745616A1 (de) * 1997-10-10 1999-04-15 Leybold Vakuum Gmbh Gekühlte Schraubenvakuumpumpe
DE19839501A1 (de) 1998-08-29 2000-03-02 Leybold Vakuum Gmbh Trockenverdichtende Schraubenspindelpumpe
DE59811390D1 (de) * 1998-10-23 2004-06-17 Busch Sa Atel Zwillings-Förderschraubenrotoren
JP2000337283A (ja) * 1999-05-28 2000-12-05 Tochigi Fuji Ind Co Ltd スクリューコンプレッサ
DE19963172A1 (de) * 1999-12-27 2001-06-28 Leybold Vakuum Gmbh Schraubenpumpe mit einem Kühlmittelkreislauf
EP1846658B1 (de) * 2005-02-07 2014-11-19 Carrier Corporation Hermetischer verdichter
GB0525378D0 (en) * 2005-12-13 2006-01-18 Boc Group Plc Screw Pump
JP2009092042A (ja) * 2007-10-11 2009-04-30 Nabtesco Corp 回転ロータ式ポンプの軸受保護機構
EP2313657A1 (de) 2008-07-18 2011-04-27 Ralf Steffens Kühlung einer schraubenspindelpumpe
JP5422260B2 (ja) * 2009-05-28 2014-02-19 株式会社日立製作所 オイルフリースクリュー圧縮機
DE112010003504A5 (de) * 2009-08-31 2012-11-22 Ralf Steffens Verdrängerpumpe mit innerer Verdichtung
US8539769B2 (en) * 2009-10-14 2013-09-24 Craig N. Hansen Internal combustion engine and supercharger
DE102010064388A1 (de) * 2010-02-18 2011-08-18 Steffens, Ralf, Dr. Ing., 73728 Spindel-Kompressor
DE102012202712A1 (de) 2011-02-22 2012-08-23 Ralf Steffens Schraubenspindel-Kompressor
DE102011004960A1 (de) 2011-03-02 2012-09-06 Ralf Steffens Kompressor, Druckluftanlage und Verfahren zur Druckluftversorgung
DE102012009103A1 (de) 2012-05-08 2013-11-14 Ralf Steffens Spindelverdichter

Also Published As

Publication number Publication date
DE102013210817B4 (de) 2024-04-25
DE102013210817A1 (de) 2014-11-13
EP2847467B1 (de) 2016-11-30
EP2847467A2 (de) 2015-03-18
CN104395609A (zh) 2015-03-04
DE102012009103A1 (de) 2013-11-14
WO2013167605A2 (de) 2013-11-14
KR20150028961A (ko) 2015-03-17
ES2613246T3 (es) 2017-05-23
CN104395609B (zh) 2017-04-12
JP2015519508A (ja) 2015-07-09
WO2013167605A3 (de) 2014-01-03
US20150118093A1 (en) 2015-04-30

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