EP1939452A3 - Machine hydraulique raccordée à une source d'entraînement via un couplage magnétique - Google Patents

Machine hydraulique raccordée à une source d'entraînement via un couplage magnétique Download PDF

Info

Publication number
EP1939452A3
EP1939452A3 EP07024423A EP07024423A EP1939452A3 EP 1939452 A3 EP1939452 A3 EP 1939452A3 EP 07024423 A EP07024423 A EP 07024423A EP 07024423 A EP07024423 A EP 07024423A EP 1939452 A3 EP1939452 A3 EP 1939452A3
Authority
EP
European Patent Office
Prior art keywords
outer rotor
fluid machine
side magnets
rotor
magnetic coupling
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.)
Withdrawn
Application number
EP07024423A
Other languages
German (de)
English (en)
Other versions
EP1939452A2 (fr
Inventor
Takamitsu Nakayama
Takashi Serita
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.)
Anest Iwata Corp
Original Assignee
Anest Iwata Corp
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 Anest Iwata Corp filed Critical Anest Iwata Corp
Publication of EP1939452A2 publication Critical patent/EP1939452A2/fr
Publication of EP1939452A3 publication Critical patent/EP1939452A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F04C18/0223—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving with symmetrical double wraps
    • 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
    • F04C29/0064—Magnetic couplings
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
EP07024423A 2006-12-28 2007-12-17 Machine hydraulique raccordée à une source d'entraînement via un couplage magnétique Withdrawn EP1939452A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006355474A JP4999157B2 (ja) 2006-12-28 2006-12-28 磁気カップリングを介して駆動源に結合した流体機械

Publications (2)

Publication Number Publication Date
EP1939452A2 EP1939452A2 (fr) 2008-07-02
EP1939452A3 true EP1939452A3 (fr) 2009-11-25

Family

ID=39247226

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07024423A Withdrawn EP1939452A3 (fr) 2006-12-28 2007-12-17 Machine hydraulique raccordée à une source d'entraînement via un couplage magnétique

Country Status (4)

Country Link
US (1) US20080159888A1 (fr)
EP (1) EP1939452A3 (fr)
JP (1) JP4999157B2 (fr)
CN (1) CN101225821B (fr)

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US10683865B2 (en) 2006-02-14 2020-06-16 Air Squared, Inc. Scroll type device incorporating spinning or co-rotating scrolls
US20070251378A1 (en) * 2006-04-27 2007-11-01 Caterpillar Inc. Dual flow axial piston pump
EP2330324A1 (fr) * 2009-12-07 2011-06-08 Alstom Technology Ltd Machine électrique scellée à sécurité améliorée
US11047389B2 (en) 2010-04-16 2021-06-29 Air Squared, Inc. Multi-stage scroll vacuum pumps and related scroll devices
US20130232975A1 (en) 2011-08-09 2013-09-12 Robert W. Saffer Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle
CN102410235B (zh) * 2011-11-30 2014-06-04 苏宇贵 制冷装置
CN102536732A (zh) * 2012-02-29 2012-07-04 大连亿斯德制冷设备有限公司 氨用半封闭活塞制冷压缩机
CN103306973A (zh) * 2013-05-29 2013-09-18 沈阳纪维应用技术有限公司 一种无油涡旋流体机械装置
CN103671015A (zh) * 2013-12-29 2014-03-26 大连亿莱森玛机电有限公司 磁力传动活塞制冷压缩机
US10508543B2 (en) 2015-05-07 2019-12-17 Air Squared, Inc. Scroll device having a pressure plate
JP2018053795A (ja) * 2016-09-28 2018-04-05 三井精機工業株式会社 スクロールコンプレッサの冷却機構
US10865793B2 (en) 2016-12-06 2020-12-15 Air Squared, Inc. Scroll type device having liquid cooling through idler shafts
BE1025570B1 (nl) * 2017-09-21 2019-04-17 Atlas Copco Airpower Naamloze Vennootschap Cilindrisch symmetrische volumetrische machine
JP7042364B2 (ja) * 2018-05-04 2022-03-25 エア・スクエアード・インコーポレイテッド 固定スクロール及び旋回スクロールのコンプレッサー、エキスパンダー、又は真空ポンプの液体冷却
US20200025199A1 (en) 2018-07-17 2020-01-23 Air Squared, Inc. Dual drive co-rotating spinning scroll compressor or expander
US11067080B2 (en) 2018-07-17 2021-07-20 Air Squared, Inc. Low cost scroll compressor or vacuum pump
US11530703B2 (en) 2018-07-18 2022-12-20 Air Squared, Inc. Orbiting scroll device lubrication
US11473572B2 (en) 2019-06-25 2022-10-18 Air Squared, Inc. Aftercooler for cooling compressed working fluid
CN110760323B (zh) * 2019-09-24 2021-03-30 中国石油天然气集团有限公司 一种磁力耦合密封传动结构和热反应炉
US11898557B2 (en) 2020-11-30 2024-02-13 Air Squared, Inc. Liquid cooling of a scroll type compressor with liquid supply through the crankshaft
US11885328B2 (en) 2021-07-19 2024-01-30 Air Squared, Inc. Scroll device with an integrated cooling loop
CN116877435A (zh) * 2023-08-28 2023-10-13 北京通嘉宏瑞科技有限公司 真空泵

Citations (4)

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US5263829A (en) * 1992-08-28 1993-11-23 Tuthill Corporation Magnetic drive mechanism for a pump having a flushing and cooling arrangement
GB2323217A (en) * 1997-01-22 1998-09-16 Ingersoll Dresser Pump Co Cast holder for encapsualting magnets
EP0894978A1 (fr) * 1997-07-28 1999-02-03 Anest Iwata Corporation Pompe à vide sèche à spirales avec deux volutes
WO2002045246A1 (fr) * 2000-11-30 2002-06-06 C.D.R. Pompe S.P.A. Systeme d'entrainement mecanique fonctionnant avec une force magnetique

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US3874827A (en) * 1973-10-23 1975-04-01 Niels O Young Positive displacement scroll apparatus with axially radially compliant scroll member
JPS5548794Y2 (fr) * 1976-02-24 1980-11-14
JPS6041237B2 (ja) * 1981-03-09 1985-09-14 サンデン株式会社 スクロ−ル型流体装置
JPS5819596A (ja) * 1981-07-28 1983-02-04 富士電機株式会社 特殊ガス取扱用のブロア装置
US4477239A (en) * 1982-10-12 1984-10-16 Sanden Corporation Scroll type fluid displacement apparatus with offset wraps for reduced housing diameter
JPH0113837Y2 (fr) * 1984-11-28 1989-04-24
US4950932A (en) * 1989-05-30 1990-08-21 General Electric Company Axial flow fan integral with electronically commutated motor
JPH0438163A (ja) * 1990-05-31 1992-02-07 Ebara Corp 磁気継手の冷却構造
JPH0438162A (ja) * 1990-05-31 1992-02-07 Ebara Corp 磁気継手の冷却構造
US5258046A (en) * 1991-02-13 1993-11-02 Iwata Air Compressor Mfg. Co., Ltd. Scroll-type fluid machinery with seals for the discharge port and wraps
JPH0625782A (ja) * 1991-04-12 1994-02-01 Hitachi Ltd 高延性アルミニウム焼結合金とその製造法及びその用途
FR2723986B1 (fr) * 1994-08-23 1996-09-20 Commissariat Energie Atomique Application d'une pompe volumetrique au pompage de l'helium gazeux a des temperatures cryogeniques
US5567132A (en) * 1994-12-06 1996-10-22 Endura Pumps International, Inc. Seal for pump having an internal gas pump
CN2350575Y (zh) * 1998-10-30 1999-11-24 深圳科萃磁性器件有限公司 一种泵用磁力传动装置
DE60022983T2 (de) * 2000-05-05 2006-07-20 Argal S.R.L. Selbstausrichtende Magnetpumpe
JP3919686B2 (ja) * 2003-03-14 2007-05-30 サンデン株式会社 ハイブリッド圧縮機
JP3877211B2 (ja) * 2003-03-20 2007-02-07 株式会社イワキ マグネットポンプにおけるリアケーシングの製造方法
JP2005139917A (ja) * 2003-11-04 2005-06-02 Aisin Seiki Co Ltd 磁力駆動式ポンプ
WO2006027043A1 (fr) * 2004-09-10 2006-03-16 Ebm-Papst St. Georgen Gmbh & Co. Kg Dispositif de circulation de fluides
DE502005006436D1 (de) * 2004-10-06 2009-02-26 Ebm Papst St Georgen Gmbh & Co Anordnung zur förderung von fluiden
US20070177995A1 (en) * 2006-02-01 2007-08-02 Yoshio Yano Pump device
EP1845259B1 (fr) * 2006-04-12 2011-03-16 Aisin Seiki Kabushiki Kaisha Pompe à commande magnétique
CN101338789A (zh) * 2007-07-04 2009-01-07 富准精密工业(深圳)有限公司 磁悬浮轴承及采用该磁悬浮轴承的散热风扇

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263829A (en) * 1992-08-28 1993-11-23 Tuthill Corporation Magnetic drive mechanism for a pump having a flushing and cooling arrangement
GB2323217A (en) * 1997-01-22 1998-09-16 Ingersoll Dresser Pump Co Cast holder for encapsualting magnets
EP0894978A1 (fr) * 1997-07-28 1999-02-03 Anest Iwata Corporation Pompe à vide sèche à spirales avec deux volutes
WO2002045246A1 (fr) * 2000-11-30 2002-06-06 C.D.R. Pompe S.P.A. Systeme d'entrainement mecanique fonctionnant avec une force magnetique

Also Published As

Publication number Publication date
JP4999157B2 (ja) 2012-08-15
CN101225821B (zh) 2012-06-13
US20080159888A1 (en) 2008-07-03
JP2008163865A (ja) 2008-07-17
EP1939452A2 (fr) 2008-07-02
CN101225821A (zh) 2008-07-23

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