JP7248694B2 - 自動車用可変機械式潤滑油ポンプ - Google Patents
自動車用可変機械式潤滑油ポンプ Download PDFInfo
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- JP7248694B2 JP7248694B2 JP2020546118A JP2020546118A JP7248694B2 JP 7248694 B2 JP7248694 B2 JP 7248694B2 JP 2020546118 A JP2020546118 A JP 2020546118A JP 2020546118 A JP2020546118 A JP 2020546118A JP 7248694 B2 JP7248694 B2 JP 7248694B2
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- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
- F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
-
- 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
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
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- 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
- F01M1/16—Controlling lubricant pressure or quantity
-
- 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
- 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
- F01M2001/0246—Adjustable pumps
-
- 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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/06—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C2240/80—Other components
- F04C2240/809—Lubricant sump
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/18—Pressure
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/48—Conditions of a reservoir linked to a pump or machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Rotary Pumps (AREA)
Description
12 内燃機関
14 潤滑油タンク
14’ 潤滑油
20 ポンプ吸入ポート
20’ ポンプ排出ポート
20’’ ポンプ排出ポート
21 ポンプ室出口
22 (ポンプ)吐出ポート
23 吐出室
24 (ポンプ)ギャラリ圧力ポート
26 ポンプ室
30 ポンピングユニット
30’ ポンピングユニットハウジング
32 ポンプロータ
34 制御リング
36 スライド可能な動翼
38 ばね室
40 制御リング用予圧ばね
42 油圧制御室
44 制御室ピストン
50 油圧制御弁
52 弁切替えポート
54 弁入口ポート
56 弁出口ポート
58 弁制御ポート
60 弁プランジャ
61 第2の作用プランジャ面
62 第1の作用プランジャ面
64 弁本体
69 弁用予圧ばね
70 一体型の過圧弁
71 潤滑油吐出導管
72 過圧出口導管
74 過圧弁入口部
76 過圧弁出口部
80 油圧設定圧力スイッチ
82 電子作動式の設定圧力制御装置
150 電気作動式の圧力制御弁
152 制御弁用制御装置
Claims (1)
- 内燃機関(12)に対して加圧潤滑油を供給するための自動車用可変機械式潤滑油ポンプ(10)であって、
前記内燃機関(12)に流体接続される潤滑油吐出ポート(22)と、
最大偏心位置と最小偏心位置との間で移動可能に設けられた移動可能な制御リング(34)内において回転する多数のスライド可能な翼(36)を有するポンプロータ(32)と、
前記制御リング(34)を前記最大偏心位置に押し込む制御リング用予圧ばね(40)と、
前記制御リング(34)を前記最小偏心位置に押し込む単一の油圧制御室(42)と、
前記内燃機関(12)に流体接続されるギャラリ圧力ポート(24)と、
前記潤滑油吐出ポート(22)と流体的に関連する一体型の過圧弁(70)であって、加えられた潤滑油圧力が最大圧力限界値(PL)を超える場合に開放している前記過圧弁
(70)と、を備え、
前記油圧制御室(42)内の制御室圧力(PC)によって前記内燃機関(12)から離れたギャラリ圧力(PG)を制御するため、前記油圧制御室(42)は、前記ギャラリ圧力ポート(24)からのギャラリ圧力(PG)で充填され、
前記過圧弁(70)は、ポンプ室出口(21)の下流、かつ前記ポンプ(10)の前記潤滑油吐出ポート(22)の上流において流体的に有効であり、
前記過圧弁(70)は逆止弁であり、
前記過圧弁(70)の下流端は、大気中にあるポンプ排出ポート(20’’)に流体的に直接接続され、
前記自動車用可変機械式潤滑油ポンプ(10)は、さらに、
前記制御室圧力(PC)を直接調整する油圧制御弁(50)を備え、
前記油圧制御弁(50)の弁入口ポート(54)は、前記ギャラリ圧力ポート(24)を介して前記内燃機関(12)から離れたギャラリ圧力(PG)で直接充填され、
前記油圧制御弁(50)は、弁本体(64)を含むプランジャー(60)と、弁用予圧ばね(69)と、前記ギャラリ圧力ポート(24)の前記ギャラリ圧力(PG)で充填される第1の作用プランジャ面(62)とを備え、
前記プランジャー(60)は、第2の作用プランジャ面(61)を備え、該第2の作用プランジャ面(61)は、電気作動式の油圧設定圧力スイッチ(80)によってギャラリ圧力ポンプポート(24)の前記ギャラリ圧力(PG)で充填され、
前記油圧制御弁(50)は、前記ポンプ排出ポート(20“”)に油圧的に直接接続された弁出口ポート(56)を備えている、
自動車用可変機械式潤滑油ポンプ(10)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2018/055347 WO2019170216A1 (en) | 2018-03-05 | 2018-03-05 | Automotive variable mechanical lubricant pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021515863A JP2021515863A (ja) | 2021-06-24 |
JP7248694B2 true JP7248694B2 (ja) | 2023-03-29 |
Family
ID=61763921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020546118A Active JP7248694B2 (ja) | 2018-03-05 | 2018-03-05 | 自動車用可変機械式潤滑油ポンプ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11852137B2 (ja) |
EP (1) | EP3762609B1 (ja) |
JP (1) | JP7248694B2 (ja) |
CN (1) | CN112105818B (ja) |
WO (1) | WO2019170216A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3973186A1 (en) * | 2019-05-23 | 2022-03-30 | Pierburg Pump Technology GmbH | Variable displacement lubricant pump |
US11635076B2 (en) * | 2021-01-22 | 2023-04-25 | Slw Automotive Inc. | Variable displacement vane pump with improved pressure control and range |
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WO2013038221A1 (en) | 2011-09-16 | 2013-03-21 | Melling Do Brasil Componentes Automotivos Ltda. | Single chamber variable displacement vane pump |
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US20160290335A1 (en) | 2013-11-21 | 2016-10-06 | Pierburg Pump Technology Gmbh | Variable displacement lubricant pump |
CN110139987B (zh) | 2016-12-28 | 2021-03-16 | 日立汽车系统株式会社 | 油泵以及油泵一体式平衡器装置 |
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2018
- 2018-03-05 WO PCT/EP2018/055347 patent/WO2019170216A1/en unknown
- 2018-03-05 CN CN201880090594.6A patent/CN112105818B/zh active Active
- 2018-03-05 EP EP18712806.1A patent/EP3762609B1/en active Active
- 2018-03-05 US US16/977,816 patent/US11852137B2/en active Active
- 2018-03-05 JP JP2020546118A patent/JP7248694B2/ja active Active
Patent Citations (11)
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WO2012149929A2 (de) | 2011-05-05 | 2012-11-08 | Ixetic Bad Homburg Gmbh | Verstellpumpe |
WO2013038221A1 (en) | 2011-09-16 | 2013-03-21 | Melling Do Brasil Componentes Automotivos Ltda. | Single chamber variable displacement vane pump |
CN202732023U (zh) | 2012-06-08 | 2013-02-13 | 湖南机油泵股份有限公司 | 机油泵电液比例溢流变量控制装置 |
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KR101505775B1 (ko) | 2014-04-15 | 2015-03-26 | 명화공업주식회사 | 하나의 챔버와 2방 밸브를 이용한 2단 가변 오일펌프 |
JP2016044624A (ja) | 2014-08-25 | 2016-04-04 | マツダ株式会社 | エンジンのオイル供給装置 |
JP2016048034A (ja) | 2014-08-27 | 2016-04-07 | マツダ株式会社 | エンジンのオイル供給装置 |
CN204328433U (zh) | 2014-12-01 | 2015-05-13 | 宁波圣龙汽车动力系统股份有限公司 | 可变排量机油泵控制回路 |
CN104612967B (zh) | 2014-12-01 | 2017-01-25 | 宁波圣龙汽车动力系统股份有限公司 | 可变排量机油泵控制回路 |
WO2016125639A1 (ja) | 2015-02-06 | 2016-08-11 | 日立オートモティブシステムズ株式会社 | 可変容量形ポンプ |
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CN112105818A (zh) | 2020-12-18 |
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