JP6306734B2 - 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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- JP6306734B2 JP6306734B2 JP2016554876A JP2016554876A JP6306734B2 JP 6306734 B2 JP6306734 B2 JP 6306734B2 JP 2016554876 A JP2016554876 A JP 2016554876A JP 2016554876 A JP2016554876 A JP 2016554876A JP 6306734 B2 JP6306734 B2 JP 6306734B2
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- motor
- pump
- rotor
- bearing ring
- bearing
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims description 24
- 230000003068 static effect Effects 0.000 claims description 23
- 238000000926 separation method Methods 0.000 claims description 22
- 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
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 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
- 239000012530 fluid Substances 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
- 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
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- 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)
Description
更に、本発明に係る自動車用電動液ポンプは、軸線方向滑り軸受が別個に備え、該滑り軸受はモータロータにおける一方の軸線方向端での軸受輪部と、対応する静的軸受輪部とによって形成されている。静的軸受輪部はポンプフレーム又はポンプハウジングの対応した輪部によって提供することができる。また、径方向軸受の他にも軸線方向軸受は組み込みスペースを多く必要としない滑り軸受として設けられている。
Claims (11)
- 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)内で回転して液を吐出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)が強磁性材料からなるモータロータ本体(38)によって形成され且つ永久的に磁化され、
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)を形成して、該径方向滑り軸受(61,62)が前記モータロータ(32)の軸線方向の範囲内に配置され、
前記軸受輪部(34,36)は金属からなる一方、前記静的軸受リング(54,56)はプラスチックからなり、
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に設けた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、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)。
- 前記軸受ギャップGは0.25mmよりも小さい、請求項2に記載の自動車用電動液ポンプ(10)。
- 前記径方向滑り軸受(61,62)は少なくとも2つ設けられている、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6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)。
- 前記静的軸受輪部(54,56)はPTFE又はPA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)。
- 前記分離缶(50)の径方向内面には、軸線方向でみて2つの前記静的軸受輪部(54,56)間に環状溝(42)が設けられている、請求項4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1〜10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 JP2017510744A (ja) | 2017-04-13 |
JP6306734B2 true 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 |
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US10184475B2 (en) * | 2015-07-20 | 2019-01-22 | Delphi Technologies Ip Limited | Fluid pump with flow impedance member |
WO2017186272A1 (en) | 2016-04-26 | 2017-11-02 | 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 |
CN111602324A (zh) * | 2017-11-22 | 2020-08-28 | 皮尔伯格泵技术有限责任公司 | 车辆流体泵 |
DE102018104015A1 (de) | 2018-02-22 | 2019-08-22 | Nidec Gpm Gmbh | Kühlmittelpumpe mit optimierter Lageranordnung und verbessertem Wärmehaushalt |
US11454241B2 (en) | 2018-05-04 | 2022-09-27 | Air Squared, Inc. | Liquid cooling of fixed and orbiting scroll compressor, expander or vacuum pump |
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 |
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-
2014
- 2014-03-06 EP EP14708535.1A patent/EP3114351B1/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 US US15/123,650 patent/US10458414B2/en active Active
Also Published As
Publication number | Publication date |
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EP3114351A1 (en) | 2017-01-11 |
US10458414B2 (en) | 2019-10-29 |
CN106062372A (zh) | 2016-10-26 |
JP2017510744A (ja) | 2017-04-13 |
WO2015131948A1 (en) | 2015-09-11 |
EP3114351B1 (en) | 2020-05-06 |
US20170067469A1 (en) | 2017-03-09 |
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