WO2017029963A1 - 油圧ポンプ - Google Patents
油圧ポンプ Download PDFInfo
- Publication number
- WO2017029963A1 WO2017029963A1 PCT/JP2016/072208 JP2016072208W WO2017029963A1 WO 2017029963 A1 WO2017029963 A1 WO 2017029963A1 JP 2016072208 W JP2016072208 W JP 2016072208W WO 2017029963 A1 WO2017029963 A1 WO 2017029963A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotating shaft
- preload
- end side
- annular member
- hydraulic pump
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
- F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/128—Driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2064—Housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2078—Swash plates
- F04B1/2085—Bearings for swash plates or driving axles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/42—Pumps with cylinders or pistons
Abstract
Description
Claims (4)
- ケーシングに対して回転可能に支持された回転軸を有する油圧ポンプであって、
前記回転軸の一端側及び他端側に設けられる軸受部と、
前記回転軸の一端側及び他端側の少なくとも一方側において、前記回転軸周りに設けられる第1の環状部材と、を備え、
前記一方側の前記軸受部は、
前記回転軸を回転可能に支持する支持部と、
前記支持部へ軸方向への予圧を付与する予圧付与部材と、を有し、
前記軸方向において、前記一方側の前記軸受部と前記回転軸の受部との間には、前記第1の環状部材が介在しており、
前記第1の環状部材の内径は前記回転軸の直径よりも大きい、油圧ポンプ。 - 前記支持部は、前記回転軸に取り付けられる内輪と、ハウジングに取り付けられる外輪と、前記内輪及び前記外輪との間に配置される転動体と、を有し、
前記軸方向において、前記予圧付与部材は、前記支持部と前記第1の環状部材との間に介在し、
前記内輪及び前記外輪のうち、前記予圧付与部材が当接する側の部材は、隙間嵌めによって前記回転軸または前記ハウジングに取り付けられる、請求項1に記載の油圧ポンプ。 - 前記支持部は、前記回転軸に取り付けられる内輪と、ハウジングに取り付けられる外輪と、前記内輪及び前記外輪との間に配置される転動体と、を有し、
前記軸方向において、前記支持部は、前記予圧付与部材と前記環状部材との間に介在し、
前記内輪及び前記外輪のうち、前記予圧付与部材が当接する側の部材は、隙間嵌めによって前記回転軸または前記ハウジングに取り付けられる、請求項1に記載の油圧ポンプ。 - 前記回転軸の一端側及び他端側の他方側において、前記回転軸周りに設けられて前記軸受部と軸方向に対向する第2の環状部材を更に備え、
前記第2の環状部材の内径は前記回転軸の外径よりも大きい、請求項1~3の何れか一項に記載の油圧ポンプ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177030265A KR101970426B1 (ko) | 2015-08-20 | 2016-07-28 | 유압 펌프 |
EP16836954.4A EP3339642B1 (en) | 2015-08-20 | 2016-07-28 | Hydraulic pump |
CA2993428A CA2993428C (en) | 2015-08-20 | 2016-07-28 | Hydraulic pump |
AU2016309096A AU2016309096B2 (en) | 2015-08-20 | 2016-07-28 | Hydraulic pump |
CN201680021846.0A CN107429676B (zh) | 2015-08-20 | 2016-07-28 | 液压泵 |
US15/750,946 US10215226B2 (en) | 2015-08-20 | 2016-07-28 | Hydraulic pump |
BR112018001675-6A BR112018001675B1 (pt) | 2015-08-20 | 2016-07-28 | Bomba hidráulica |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015-162783 | 2015-08-20 | ||
JP2015162783A JP6168114B2 (ja) | 2015-08-20 | 2015-08-20 | 油圧ポンプ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017029963A1 true WO2017029963A1 (ja) | 2017-02-23 |
Family
ID=58050776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2016/072208 WO2017029963A1 (ja) | 2015-08-20 | 2016-07-28 | 油圧ポンプ |
Country Status (9)
Country | Link |
---|---|
US (1) | US10215226B2 (ja) |
EP (1) | EP3339642B1 (ja) |
JP (1) | JP6168114B2 (ja) |
KR (1) | KR101970426B1 (ja) |
CN (1) | CN107429676B (ja) |
AU (1) | AU2016309096B2 (ja) |
BR (1) | BR112018001675B1 (ja) |
CA (1) | CA2993428C (ja) |
WO (1) | WO2017029963A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102362193B1 (ko) * | 2017-11-17 | 2022-02-11 | 현대제뉴인 주식회사 | 유압 모터 및 펌프 |
KR102334609B1 (ko) | 2019-01-25 | 2021-12-06 | 이상선 | 뒤틀림을 방지할 수 있는 케이싱 및 이를 포함하는 펌프 |
KR102173901B1 (ko) | 2020-01-23 | 2020-11-04 | (주)플로닉스 | 자석과 결합되는 금속 부재를 가지는 마그네틱 드라이브 및 이를 포함하는 하이브리드 펌프 |
KR102388187B1 (ko) | 2020-01-23 | 2022-04-19 | (주)플로닉스 | 금속 부재를 가지는 마그네틱 드라이브 및 이를 포함하는 하이브리드 펌프 |
KR20210095383A (ko) | 2020-01-23 | 2021-08-02 | (주)플로닉스 | 하이브리드 펌프 및 이에 있어서 마그네틱 드라이브 제조 방법 |
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2015
- 2015-08-20 JP JP2015162783A patent/JP6168114B2/ja active Active
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2016
- 2016-07-28 CN CN201680021846.0A patent/CN107429676B/zh active Active
- 2016-07-28 EP EP16836954.4A patent/EP3339642B1/en active Active
- 2016-07-28 AU AU2016309096A patent/AU2016309096B2/en active Active
- 2016-07-28 BR BR112018001675-6A patent/BR112018001675B1/pt active IP Right Grant
- 2016-07-28 WO PCT/JP2016/072208 patent/WO2017029963A1/ja active Application Filing
- 2016-07-28 KR KR1020177030265A patent/KR101970426B1/ko active IP Right Grant
- 2016-07-28 CA CA2993428A patent/CA2993428C/en active Active
- 2016-07-28 US US15/750,946 patent/US10215226B2/en active Active
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JPS60224981A (ja) * | 1984-04-21 | 1985-11-09 | Uchida Yuatsu Kiki Kogyo Kk | アキシヤルピストンポンプ、モ−タ |
JPS6125070U (ja) * | 1984-07-20 | 1986-02-14 | 三洋電機株式会社 | モ−タの軸受構造 |
JPH04279775A (ja) * | 1991-03-06 | 1992-10-05 | Toyota Autom Loom Works Ltd | アキシャルピストンポンプ |
JPH0574166U (ja) * | 1992-03-02 | 1993-10-08 | 松下電器産業株式会社 | モータ |
JPH10174362A (ja) * | 1996-12-10 | 1998-06-26 | Nippon Keiki Seisakusho:Kk | 一軸受形ファンモータ |
JP2001298893A (ja) * | 2000-04-12 | 2001-10-26 | Canon Inc | 小型モータ |
JP2005207310A (ja) * | 2004-01-22 | 2005-08-04 | Koyo Seiko Co Ltd | 電動ポンプ |
JP2008213098A (ja) * | 2007-03-06 | 2008-09-18 | Mitsubishi Heavy Ind Ltd | 割り出しテーブル |
WO2012008438A1 (ja) * | 2010-07-14 | 2012-01-19 | 日立建機株式会社 | 動力伝達装置 |
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Title |
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See also references of EP3339642A4 * |
Also Published As
Publication number | Publication date |
---|---|
AU2016309096B2 (en) | 2019-11-07 |
JP6168114B2 (ja) | 2017-07-26 |
JP2017040217A (ja) | 2017-02-23 |
KR101970426B1 (ko) | 2019-04-18 |
AU2016309096A1 (en) | 2018-02-15 |
CA2993428A1 (en) | 2017-02-23 |
EP3339642A4 (en) | 2018-06-27 |
EP3339642A1 (en) | 2018-06-27 |
BR112018001675B1 (pt) | 2022-09-27 |
US20180231055A1 (en) | 2018-08-16 |
CN107429676B (zh) | 2019-11-08 |
KR20170130504A (ko) | 2017-11-28 |
CN107429676A (zh) | 2017-12-01 |
US10215226B2 (en) | 2019-02-26 |
BR112018001675A2 (ja) | 2018-09-18 |
EP3339642B1 (en) | 2020-12-30 |
CA2993428C (en) | 2019-12-31 |
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