JP2017510744A - 自動車用電動液ポンプ - Google Patents
自動車用電動液ポンプ Download PDFInfo
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- JP2017510744A JP2017510744A JP2016554876A JP2016554876A JP2017510744A JP 2017510744 A JP2017510744 A JP 2017510744A JP 2016554876 A JP2016554876 A JP 2016554876A JP 2016554876 A JP2016554876 A JP 2016554876A JP 2017510744 A JP2017510744 A JP 2017510744A
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- Prior art keywords
- motor
- rotor
- pump
- bearing ring
- hydraulic pump
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
- F04D13/0633—Details of the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/041—Axial thrust balancing
- F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
- F04D29/0473—Bearings hydrostatic; hydrodynamic for radial pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0215—Electrical pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
- F01M2001/0238—Rotary pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
- F01P2005/125—Driving auxiliary pumps electrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
Claims (12)
- ポンプロータ(21)及びモータロータ(32)を備え、該モータロータ(32)が分離缶(50)内で回転する自動車用電動液ポンプ(10)であって、
前記モータロータ(32)の径方向の外面に円筒形状の軸受輪部(34,36)が設けられる一方、前記分離缶(50)の径方向の内面に対応する静的軸受輪部(54,56)が設けられ、
ロータ側の前記軸受輪部(34,36)及び静的軸受輪部(54,56)は径方向滑り軸受(61,62)を形成する、自動車用電動液ポンプ(10)。 - 前記径方向滑り軸受(61,62)での径方向の軸受ギャップGは0.5mm、好ましくは0.25mmよりも小さい、請求項1に記載の自動車用電動液ポンプ(10)。
- 前記モータロータ(32)には、少なくとも2つに分離した径方向滑り軸受(61,62)が設けられている、請求項1又は2に記載の自動車用電動液ポンプ(10)。
- 別個の軸方向の滑り軸受(70)が前記モータロータ(32)における一方の軸線方向端での軸線方向の軸受輪部(72)と、対応する静的軸受輪部(74)とによって形成されている、請求項1〜3の何れかに記載の自動車用電動液ポンプ(10)。
- 前記モータロータ(32)及び前記ポンプロータ(21)を支持するロータ軸(80)が設けられ、該ロータ軸(80)は連続した中央冷却ボア(82)を備えている、請求項1〜4の何れかに記載の自動車用電動液ポンプ(10)。
- モータ電子制御機器(90)が電子制御機器室(92)に設けられ、前記電子制御機器室は液中で回転する前記モータロータ(32)から単一の横断分離壁(96)によって流体的に分離されている、請求項1〜5の何れかに記載の自動車用電動液ポンプ(10)。
- 前記モータロータ(32)は、前記ポンプロータ(21)と前記電子制御機器室(92)との間にて軸線方向に配置されている、請求項1〜6の何れかに記載の自動車用電動液ポンプ(10)。
- 前記液は冷却剤又は潤滑剤である、請求項1〜7の何れかに記載の自動車用電動液ポンプ(10)。
- 前記ロータ側の軸受輪部(34,36)は金属からなる、請求項1〜8の何れかに記載の自動車用電動液ポンプ(10)。
- 前記静的軸受輪部(54,56)はプラスチック、好ましくはPTFE又はPAからなる、請求項1〜9の何れかに記載の自動車用電動液ポンプ(10)。
- 前記分離缶(50)の径方向内面には、軸線方向でみて2つの静的軸受輪部(54,56)間に環状溝(42)が設けられている、請求項1〜10の何れかに記載の自動車用電動液ポンプ(10)。
- 前記分離缶(50)の径方向内面には長手方向に流路溝(44)が設けられている、請求項1〜11の何れかに記載の自動車用電動液ポンプ(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2014/054372 WO2015131948A1 (en) | 2014-03-06 | 2014-03-06 | Automotive electric liquid pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017510744A true JP2017510744A (ja) | 2017-04-13 |
JP6306734B2 JP6306734B2 (ja) | 2018-04-04 |
Family
ID=50238381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016554876A Active JP6306734B2 (ja) | 2014-03-06 | 2014-03-06 | 自動車用電動液ポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10458414B2 (ja) |
EP (1) | EP3114351B1 (ja) |
JP (1) | JP6306734B2 (ja) |
CN (1) | CN106062372A (ja) |
WO (1) | WO2015131948A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10184475B2 (en) * | 2015-07-20 | 2019-01-22 | Delphi Technologies Ip Limited | Fluid pump with flow impedance member |
EP3449133B1 (en) | 2016-04-26 | 2020-11-04 | Pierburg Pump Technology GmbH | Automotive fluid flow pump |
US10914305B2 (en) * | 2016-05-27 | 2021-02-09 | Ghsp, Inc. | Thermistor flow path |
US11959481B2 (en) * | 2016-05-27 | 2024-04-16 | Ghsp, Inc. | Thermistor flow path |
US11193493B2 (en) * | 2016-07-04 | 2021-12-07 | Amotech Co., Ltd. | Water pump |
US10865793B2 (en) | 2016-12-06 | 2020-12-15 | Air Squared, Inc. | Scroll type device having liquid cooling through idler shafts |
DE102017209895A1 (de) * | 2017-06-12 | 2018-12-13 | Magna Powertrain Bad Homburg GmbH | Aktuatormodul sowie Verfahren zur Herstellung eines Aktuatormoduls |
US11821420B2 (en) * | 2017-06-30 | 2023-11-21 | Tesla, Inc. | Electric pump system and method |
JP6968280B2 (ja) * | 2017-11-22 | 2021-11-17 | ピアーブルグ パンプ テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングPierburg Pump Technology GmbH | 車両用流体ポンプ |
DE102018104015A1 (de) | 2018-02-22 | 2019-08-22 | Nidec Gpm Gmbh | Kühlmittelpumpe mit optimierter Lageranordnung und verbessertem Wärmehaushalt |
CN112119219B (zh) | 2018-05-04 | 2022-09-27 | 空气平方公司 | 固定和动涡旋压缩机、膨胀机或真空泵的液体冷却 |
WO2019233596A1 (en) * | 2018-06-08 | 2019-12-12 | Pierburg Pump Technology Gmbh | Electric motor |
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 |
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 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB485225A (en) * | 1936-02-29 | 1938-05-17 | Hans Moser | Improvements in or relating to electric motors |
US3960468A (en) * | 1946-07-16 | 1976-06-01 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing assembly |
JPH04353291A (ja) * | 1991-05-31 | 1992-12-08 | Matsushita Electric Ind Co Ltd | 電動ポンプ |
US5644178A (en) * | 1994-05-04 | 1997-07-01 | Halm; Richard | Wet rotor gap tube motor for pumps |
JP2001016887A (ja) * | 1999-06-22 | 2001-01-19 | Sulzer Markets & Technology Ag | 電気式回転駆動装置 |
US20080199334A1 (en) * | 2005-05-07 | 2008-08-21 | Grundfos Management A/S | Pump Assembly |
WO2012123978A2 (en) * | 2011-03-15 | 2012-09-20 | Hydor Srl | Synchronous electric motor for the operation of a pump and the related motor pump |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57135296A (en) * | 1981-02-13 | 1982-08-20 | Yazaki Corp | Canned motor pump |
US5356272A (en) * | 1990-09-05 | 1994-10-18 | Nippondenso Co., Ltd. | Fuel supply device and method of assembling same |
DE4418166C2 (de) * | 1994-05-04 | 1998-04-09 | Richard Halm | Naßläufer-Spaltrohrmotor für Pumpen |
US7572115B2 (en) * | 2002-07-19 | 2009-08-11 | Innovative Mag-Drive, Llc | Corrosion-resistant rotor for a magnetic-drive centrifugal pump |
GB2417981A (en) * | 2004-09-14 | 2006-03-15 | Dana Automotive Ltd | Sealing arrangement for a canned motor pump |
DE102004047635B4 (de) * | 2004-09-30 | 2008-04-17 | Webasto Ag | Elektrisch betriebene Pumpe mit Innenrotor |
DE102006008762A1 (de) * | 2006-02-24 | 2007-09-13 | BSH Bosch und Siemens Hausgeräte GmbH | Haushaltsgerät mit verbesserter Welle |
CN200982309Y (zh) * | 2006-09-15 | 2007-11-28 | 华东理工大学 | 新型磁力泵推力滑动轴承 |
DE102008055613A1 (de) * | 2008-11-03 | 2010-05-06 | Wilo Se | Kreiselmotorpumpe |
EP2273123B9 (de) | 2009-07-08 | 2018-03-21 | Pierburg Pump Technology GmbH | Sicherung eines Pumpenlaufrades |
EP2899855B1 (de) * | 2014-01-23 | 2022-08-24 | Pierburg Pump Technology GmbH | Elektrische Kraftfahrzeug-Kühlmittelpumpe |
-
2014
- 2014-03-06 US US15/123,650 patent/US10458414B2/en active Active
- 2014-03-06 JP JP2016554876A patent/JP6306734B2/ja active Active
- 2014-03-06 CN CN201480076565.6A patent/CN106062372A/zh active Pending
- 2014-03-06 WO PCT/EP2014/054372 patent/WO2015131948A1/en active Application Filing
- 2014-03-06 EP EP14708535.1A patent/EP3114351B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB485225A (en) * | 1936-02-29 | 1938-05-17 | Hans Moser | Improvements in or relating to electric motors |
US3960468A (en) * | 1946-07-16 | 1976-06-01 | The United States Of America As Represented By The United States Energy Research And Development Administration | Fluid lubricated bearing assembly |
JPH04353291A (ja) * | 1991-05-31 | 1992-12-08 | Matsushita Electric Ind Co Ltd | 電動ポンプ |
US5644178A (en) * | 1994-05-04 | 1997-07-01 | Halm; Richard | Wet rotor gap tube motor for pumps |
JP2001016887A (ja) * | 1999-06-22 | 2001-01-19 | Sulzer Markets & Technology Ag | 電気式回転駆動装置 |
US20080199334A1 (en) * | 2005-05-07 | 2008-08-21 | Grundfos Management A/S | Pump Assembly |
WO2012123978A2 (en) * | 2011-03-15 | 2012-09-20 | Hydor Srl | Synchronous electric motor for the operation of a pump and the related motor pump |
Also Published As
Publication number | Publication date |
---|---|
US20170067469A1 (en) | 2017-03-09 |
CN106062372A (zh) | 2016-10-26 |
WO2015131948A1 (en) | 2015-09-11 |
JP6306734B2 (ja) | 2018-04-04 |
EP3114351B1 (en) | 2020-05-06 |
US10458414B2 (en) | 2019-10-29 |
EP3114351A1 (en) | 2017-01-11 |
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