KR101646052B1 - 베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법 - Google Patents
베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법 Download PDFInfo
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- KR101646052B1 KR101646052B1 KR1020160010572A KR20160010572A KR101646052B1 KR 101646052 B1 KR101646052 B1 KR 101646052B1 KR 1020160010572 A KR1020160010572 A KR 1020160010572A KR 20160010572 A KR20160010572 A KR 20160010572A KR 101646052 B1 KR101646052 B1 KR 101646052B1
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
-
- 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
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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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to 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
- F04C2/30—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
- 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
- F04C2/3446—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 more than one line or surface
-
- 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
- F04C2250/00—Geometry
- F04C2250/30—Geometry of the stator
- F04C2250/301—Geometry of the stator compression chamber profile defined by a mathematical expression or by parameters
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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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/16—Wear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
이를 위한 본 발명의 캠링 내부의 프로파일 결정방법은, 펌프하우징 내에 수용된 캠링, 상기 캠링 내에 회전축을 중심으로 회전가능하게 수용된 로터 및 상기 로터에 결합되어 유체를 토출시키는 복수의 베인을 포함하는 베인 펌프의 캠링 내부의 프로파일 결정방법으로서, 상기 캠링은 상기 회전축을 중심으로 원주 방향으로 최대 반경(Rmax)과 최소 반경(Rmin)의 사이에서 가변하는 환형의 내부 프로파일로 형성하되, 상기 최대 반경(Rmax) 지점을 결정하는 단계; 상기 최대 반경(Rmax) 지점을 지나는 싸이클로이드 곡선을 결정하는 단계; 상기 싸이클로이드 곡선에 탄젠트 곡률로 연결되어 경사진 탄젠트라인을 결정하는 단계; 및 상기 탄젠트라인의 단부에 탄젠트 곡률로 연결되고, 상기 최소 반경(Rmin) 지점을 지나는 원호를 결정하는 단계;를 포함한다.
Description
도 2는 본 발명의 일실시예에 따른 베인 펌프를 도시한 제1사시도이다.
도 3은 도 2의 분해사시도이다.
도 4는 본 발명의 일실시예에 따른 베인 펌프를 도시한 제2사시도이다.
도 5는 도 4의 분해사시도이다.
도 6은 본 발명의 일실시예에 따른 베인 펌프를 도시한 내부 구성도이다.
도 7은 본 발명의 일실시예에 따른 베인 펌프를 구성하는 캠링을 도시한 도면이다.
도 8은 기존 베인 펌프와 본 실시예의 베인 펌프의 이론 토출량을 비교한 표이다.
120:상부 플레이트 130:하부 플레이트
140:로터 O:오링
P:맞춤핀 V:베인
IP:입력포트 OP:배출포트
SH:축홀
Claims (6)
- 펌프하우징 내에 수용된 캠링, 상기 캠링 내에 회전축을 중심으로 회전가능하게 수용된 로터 및 상기 로터에 결합되어 유체를 토출시키는 복수의 베인을 포함하는 베인 펌프로서,
상기 캠링은,
상기 회전축을 중심으로 원주 방향으로 최대 반경(Rmax)과 최소 반경(Rmin)의 사이에서 가변하는 환형의 내부 프로파일을 구비하되,
상기 환형의 내부 프로파일은,
상기 최대 반경(Rmax) 지점을 지나는 싸이클로이드 곡선;
상기 최소 반경(Rmin) 지점을 지나는 원호; 및
상기 싸이클로이드 곡선과 상기 원호를 탄젠트 곡률로 연결하는 탄젠트라인;으로 구성되며,
상기 싸이클로이드 곡선은,
하기 [수학식 1]에 의한 (x, y) 좌표로 결정되는 것을 특징으로 하는 베인 펌프.
[수학식 1]
(단, R은 싸이클로이드 곡선을 그리는 창성원의 반지름, Θ는 매개변수 각도, K는 1.5 내지 3의 상수) - 삭제
- 제1항에 있어서,
상기 탄젠트라인은,
회전축의 중심과 상기 최대 반경(Rmax) 지점을 연결하는 반지름에 대해 4°내지 15°의 각도로 기울어진 것을 특징으로 하는 베인 펌프. - 펌프하우징 내에 수용된 캠링, 상기 캠링 내에 회전축을 중심으로 회전가능하게 수용된 로터 및 상기 로터에 결합되어 유체를 토출시키는 복수의 베인을 포함하는 베인 펌프의 캠링 내부의 프로파일 결정방법으로서,
상기 캠링은 상기 회전축을 중심으로 원주 방향으로 최대 반경(Rmax)과 최소 반경(Rmin)의 사이에서 가변하는 환형의 내부 프로파일로 형성하되,
상기 최대 반경(Rmax) 지점을 결정하는 단계;
상기 최대 반경(Rmax) 지점을 지나는 싸이클로이드 곡선을 결정하는 단계;
일측이 상기 싸이클로이드 곡선에 탄젠트 곡률로 연결되어 경사진 탄젠트라인을 결정하는 단계; 및
상기 탄젠트라인의 타측에 탄젠트 곡률로 연결되도록 상기 최소 반경(Rmin) 지점을 지나는 원호를 결정하는 단계;를 포함하며,
상기 최대 반경(Rmax) 지점은 하기 [수학식 1]의 R 값과 K 값에 의해 결정되고, 상기 최대 반경(Rmax) 지점을 지나는 싸이클로이드 곡선은 하기 [수학식 1]에 의한 (x, y) 좌표로 결정되는 것을 특징으로 하는 캠링 내부의 프로파일 결정방법.
[수학식 1]
(단, R은 싸이클로이드 곡선을 그리는 창성원의 반지름, Θ는 매개변수 각도, K는 1.5 내지 3의 상수) - 삭제
- 제4항에 있어서,
상기 탄젠트라인은,
회전축의 중심과 상기 최대 반경(Rmax) 지점을 연결하는 반지름에 대해 4°내지 15°의 각도로 기울어진 것을 특징으로 하는 캠링 내부의 프로파일 결정방법.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160010572A KR101646052B1 (ko) | 2016-01-28 | 2016-01-28 | 베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법 |
PCT/KR2017/000817 WO2017131411A1 (ko) | 2016-01-28 | 2017-01-24 | 베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법 |
EP17708150.2A EP3409945A4 (en) | 2016-01-28 | 2017-01-24 | WING CELL PUMP AND METHOD FOR DETERMINING THE PROFILE IN INSIDE OF A CAMBER RING THEREOF |
CN201780000203.2A CN107241909B (zh) | 2016-01-28 | 2017-01-24 | 叶片泵和构成该叶片泵的凸轮环的内部轮廓的确定方法 |
JP2017516463A JP6438576B2 (ja) | 2016-01-28 | 2017-01-24 | ベーンポンプおよびこれを構成するカムリング内部のプロファイル決定方法 |
US15/509,854 US10344595B2 (en) | 2016-01-28 | 2017-01-24 | Vane pump and determining method for inner profile of cam ring composing thereof |
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KR1020160010572A KR101646052B1 (ko) | 2016-01-28 | 2016-01-28 | 베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법 |
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KR1020160010572A Expired - Fee Related KR101646052B1 (ko) | 2016-01-28 | 2016-01-28 | 베인 펌프 및 이를 구성하는 캠링 내부의 프로파일 결정방법 |
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US (1) | US10344595B2 (ko) |
EP (1) | EP3409945A4 (ko) |
JP (1) | JP6438576B2 (ko) |
KR (1) | KR101646052B1 (ko) |
CN (1) | CN107241909B (ko) |
WO (1) | WO2017131411A1 (ko) |
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CN113606133A (zh) * | 2021-08-06 | 2021-11-05 | 常州大学 | 环形变量泵 |
CN114810596A (zh) * | 2022-05-23 | 2022-07-29 | 常州康普瑞汽车空调有限公司 | 一种旋叶式压缩机缸体及其型线设计方法 |
Citations (5)
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---|---|---|---|---|
JP2003097453A (ja) * | 2001-09-25 | 2003-04-03 | Hitachi Unisia Automotive Ltd | 可変容量型ベーンポンプ |
KR20040020761A (ko) | 2002-09-03 | 2004-03-09 | 조달현 | 현실상품 및 아바타 거래시스템 |
JP2007315214A (ja) * | 2006-05-24 | 2007-12-06 | Hitachi Ltd | 可変容量型ベーンポンプ |
JP2008240528A (ja) * | 2007-03-24 | 2008-10-09 | Hitachi Ltd | 可変容量型ベーンポンプ |
KR20150032637A (ko) * | 2013-09-19 | 2015-03-27 | 헬라 카게아아 휙크 운트 콤파니 | 베인 펌프 |
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US2165963A (en) * | 1938-04-25 | 1939-07-11 | Curtis Pump Co | Constant flow nonpulsating pump |
US3261227A (en) * | 1963-01-17 | 1966-07-19 | Boulton Aircraft Ltd | Track rings for radial piston hydraulic pumps and motors |
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JPS57203890A (en) * | 1981-06-10 | 1982-12-14 | Nippon Soken Inc | Vane pump |
JPS57108484A (en) * | 1980-12-24 | 1982-07-06 | Mitsubishi Motors Corp | Pulsation-preventing pressure-balancing type vane pump |
JPS5810190A (ja) * | 1981-07-13 | 1983-01-20 | Diesel Kiki Co Ltd | ベ−ン型圧縮機 |
JPS58170868A (ja) * | 1982-03-31 | 1983-10-07 | Nippon Soken Inc | ベ−ン型ポンプ |
JPH0759950B2 (ja) * | 1986-02-21 | 1995-06-28 | 株式会社ユニシアジェックス | ベーン型回転圧縮機 |
CA2103539C (en) * | 1992-12-28 | 2003-12-02 | James Jay Davis | Vane pump |
DE102004002076B4 (de) | 2004-01-15 | 2010-02-04 | Zf Lenksysteme Gmbh | Flügelzellenpumpe |
CN202187912U (zh) * | 2011-08-02 | 2012-04-11 | 温岭市富力泵业有限公司 | 一种电动汽车转向助力泵 |
KR101270892B1 (ko) * | 2011-11-01 | 2013-06-05 | 명화공업주식회사 | 사이클로이드 기어 펌프 |
-
2016
- 2016-01-28 KR KR1020160010572A patent/KR101646052B1/ko not_active Expired - Fee Related
-
2017
- 2017-01-24 WO PCT/KR2017/000817 patent/WO2017131411A1/ko active Application Filing
- 2017-01-24 EP EP17708150.2A patent/EP3409945A4/en not_active Withdrawn
- 2017-01-24 US US15/509,854 patent/US10344595B2/en active Active
- 2017-01-24 JP JP2017516463A patent/JP6438576B2/ja not_active Expired - Fee Related
- 2017-01-24 CN CN201780000203.2A patent/CN107241909B/zh not_active Expired - Fee Related
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JP2003097453A (ja) * | 2001-09-25 | 2003-04-03 | Hitachi Unisia Automotive Ltd | 可変容量型ベーンポンプ |
KR20040020761A (ko) | 2002-09-03 | 2004-03-09 | 조달현 | 현실상품 및 아바타 거래시스템 |
JP2007315214A (ja) * | 2006-05-24 | 2007-12-06 | Hitachi Ltd | 可変容量型ベーンポンプ |
JP2008240528A (ja) * | 2007-03-24 | 2008-10-09 | Hitachi Ltd | 可変容量型ベーンポンプ |
KR20150032637A (ko) * | 2013-09-19 | 2015-03-27 | 헬라 카게아아 휙크 운트 콤파니 | 베인 펌프 |
Also Published As
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US20180230803A1 (en) | 2018-08-16 |
EP3409945A1 (en) | 2018-12-05 |
EP3409945A4 (en) | 2019-07-03 |
JP2018506669A (ja) | 2018-03-08 |
WO2017131411A1 (ko) | 2017-08-03 |
CN107241909A (zh) | 2017-10-10 |
US10344595B2 (en) | 2019-07-09 |
JP6438576B2 (ja) | 2018-12-12 |
CN107241909B (zh) | 2019-04-12 |
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