JP2023502633A - ポンプ - Google Patents
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- Publication number
- JP2023502633A JP2023502633A JP2022528152A JP2022528152A JP2023502633A JP 2023502633 A JP2023502633 A JP 2023502633A JP 2022528152 A JP2022528152 A JP 2022528152A JP 2022528152 A JP2022528152 A JP 2022528152A JP 2023502633 A JP2023502633 A JP 2023502633A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- gear
- outer gear
- space
- housing
- 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.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 19
- 230000008901 benefit Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/103—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member one member having simultaneously a rotational movement about its own axis and an orbital movement
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/008—Prime movers
-
- 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
- F04C2210/00—Fluid
- F04C2210/14—Lubricant
-
- 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
- F04C2210/00—Fluid
- F04C2210/20—Fluid liquid, i.e. incompressible
- F04C2210/206—Oil
-
- 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
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- 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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
-
- 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
- F04C2240/00—Components
- F04C2240/40—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/11—Kind or type liquid, i.e. incompressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims (10)
- ハウジングと;
前記ハウジング内に配置されて、コイルを含むステーターと;
前記ステーターと対応するように配置されるポンプギアと;を含み、
前記ポンプギアは、外側ギアと、前記外側ギア内側に配置される内側ギアを含み、
前記外側ギアは、磁性材質で形成される、ポンプ。 - 前記外側ギアの内周面は、凹部と凸部を含み、
前記凸部は、前記凹部より前記外側ギアの中心に近い、請求項1に記載のポンプ。 - 前記外側ギアの極数は、前記凸部の個数に対応する、請求項2に記載のポンプ。
- 前記外側ギアは、第1極性を有する第1極性部と、前記第1極性に反対となる第2極性を有する第2極性部を含み、
前記第1極性部と前記第2極性部は、円周方向に沿って交互に配置される、請求項1に記載のポンプ。 - 前記凸部は、前記第1極性部または前記第2極性部の内面の中央に配置される、請求項2に記載のポンプ。
- 前記ステーターと前記外側ギアとの間には、内周面が前記空間部の内面を形成する第2隔壁が配置される、請求項1に記載のポンプ。
- 前記ハウジングは、第1領域と第2領域を区分する第1隔壁を含み、
前記第1領域には、回路基板が配置されて、
前記第2領域には、前記ポンプギアが配置される、請求項1に記載のポンプ。 - 前記内側ギアは、上面から下面を貫くホールを含み、
前記第1隔壁の下面には、下方に突出して、前記ホールに結合する突起が配置される、請求項7に記載のポンプ。 - 前記第1隔壁の下面には、下方に突出して、前記外側ギアの外周面の少なくとも一部を包むようにガイドが配置される、請求項7に記載のポンプ。
- 前記第1領域は、第1空間を含み、
前記第1空間と前記第2空間は、前記隔壁によって連結されない、請求項1に記載のポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0150618 | 2019-11-21 | ||
KR1020190150618A KR20210062410A (ko) | 2019-11-21 | 2019-11-21 | 펌프 |
PCT/KR2020/013675 WO2021101063A1 (ko) | 2019-11-21 | 2020-10-07 | 펌프 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023502633A true JP2023502633A (ja) | 2023-01-25 |
Family
ID=75981301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022528152A Pending JP2023502633A (ja) | 2019-11-21 | 2020-10-07 | ポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220341420A1 (ja) |
EP (1) | EP4063657A4 (ja) |
JP (1) | JP2023502633A (ja) |
KR (1) | KR20210062410A (ja) |
CN (1) | CN114761688B (ja) |
WO (1) | WO2021101063A1 (ja) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USH1966H1 (en) * | 1997-08-28 | 2001-06-05 | The United States Of America As Represented By The Secretary Of The Navy | Integrated motor/gear pump |
JP2003129966A (ja) * | 2001-10-24 | 2003-05-08 | Aisin Seiki Co Ltd | 電動オイルポンプ |
JP4484030B2 (ja) * | 2004-01-20 | 2010-06-16 | 株式会社ジェイテクト | 電動ポンプユニット |
JP4272112B2 (ja) * | 2004-05-26 | 2009-06-03 | 株式会社日立製作所 | モータ一体型内接歯車式ポンプ及び電子機器 |
JP4084351B2 (ja) * | 2004-12-24 | 2008-04-30 | 株式会社日立製作所 | モータ一体型内接歯車式ポンプ及び電子機器 |
JP4237731B2 (ja) * | 2005-05-31 | 2009-03-11 | 株式会社日立製作所 | モータ一体型内接歯車式ポンプ及びその製造方法並びに電子機器 |
JP2007009787A (ja) * | 2005-06-30 | 2007-01-18 | Hitachi Ltd | モータ一体型内接歯車式ポンプ及び電子機器 |
JP5141956B2 (ja) * | 2007-12-25 | 2013-02-13 | アイシン精機株式会社 | 電動ポンプ |
JP2011058441A (ja) * | 2009-09-11 | 2011-03-24 | Jtekt Corp | 電動ポンプユニット |
DE102010041995A1 (de) * | 2010-10-05 | 2012-04-05 | Robert Bosch Gmbh | Innenzahnradpumpe |
MX357242B (es) * | 2012-04-16 | 2018-07-02 | Mitsuba Corp | Motor sin escobillas y aparato limpiaparabrisas. |
JP2013234597A (ja) * | 2012-05-08 | 2013-11-21 | Aisin Seiki Co Ltd | 電動ポンプ |
JP2013245611A (ja) * | 2012-05-25 | 2013-12-09 | Aisin Seiki Co Ltd | 電動オイルポンプ |
JP5969416B2 (ja) * | 2012-09-26 | 2016-08-17 | 日立オートモティブシステムズ株式会社 | 電動モータおよび電動ポンプ |
JP6947181B2 (ja) * | 2016-08-09 | 2021-10-13 | 日本電産株式会社 | 駆動装置 |
IT201600130203A1 (it) * | 2016-12-22 | 2018-06-22 | Bosch Gmbh Robert | Pompa elettrica a ingranaggi |
WO2019159081A1 (en) * | 2018-02-14 | 2019-08-22 | Stackpole International Engineered Products, Ltd. | Gerotor with spindle |
-
2019
- 2019-11-21 KR KR1020190150618A patent/KR20210062410A/ko unknown
-
2020
- 2020-10-07 CN CN202080080174.7A patent/CN114761688B/zh active Active
- 2020-10-07 US US17/772,624 patent/US20220341420A1/en active Pending
- 2020-10-07 JP JP2022528152A patent/JP2023502633A/ja active Pending
- 2020-10-07 EP EP20891154.5A patent/EP4063657A4/en active Pending
- 2020-10-07 WO PCT/KR2020/013675 patent/WO2021101063A1/ko unknown
Also Published As
Publication number | Publication date |
---|---|
KR20210062410A (ko) | 2021-05-31 |
EP4063657A4 (en) | 2023-12-13 |
EP4063657A1 (en) | 2022-09-28 |
US20220341420A1 (en) | 2022-10-27 |
WO2021101063A1 (ko) | 2021-05-27 |
CN114761688B (zh) | 2023-12-05 |
CN114761688A (zh) | 2022-07-15 |
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