CN100447410C - 轴向活塞型液压泵 - Google Patents
轴向活塞型液压泵 Download PDFInfo
- Publication number
- CN100447410C CN100447410C CNB2004100786561A CN200410078656A CN100447410C CN 100447410 C CN100447410 C CN 100447410C CN B2004100786561 A CNB2004100786561 A CN B2004100786561A CN 200410078656 A CN200410078656 A CN 200410078656A CN 100447410 C CN100447410 C CN 100447410C
- Authority
- CN
- China
- Prior art keywords
- grooving
- hydraulic cylinder
- flow port
- fluid
- fluid flow
- 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.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims abstract description 114
- 239000002689 soil Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 description 18
- 210000003734 kidney Anatomy 0.000 description 16
- 238000012360 testing method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 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
- 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
- F04B1/2042—Valves
-
- 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
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication 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
- F04B1/2035—Cylinder barrels
-
- 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
- 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
- F04B53/001—Noise damping
-
- 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
- F04B53/10—Valves; Arrangement of valves
-
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP324038/2003 | 2003-09-17 | ||
JP2003324038A JP4601276B2 (ja) | 2003-09-17 | 2003-09-17 | アキシャルピストン型流体ポンプ・モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1598305A CN1598305A (zh) | 2005-03-23 |
CN100447410C true CN100447410C (zh) | 2008-12-31 |
Family
ID=34454903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100786561A Expired - Lifetime CN100447410C (zh) | 2003-09-17 | 2004-09-17 | 轴向活塞型液压泵 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4601276B2 (ja) |
KR (1) | KR100698382B1 (ja) |
CN (1) | CN100447410C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104358657A (zh) * | 2014-11-03 | 2015-02-18 | 安徽理工大学 | 一种双侧驱动平衡式低速大扭矩轴向柱塞马达 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4542473B2 (ja) * | 2005-06-30 | 2010-09-15 | 株式会社カワサキプレシジョンマシナリ | 弁板およびそれを備える液圧装置 |
KR101059564B1 (ko) | 2008-12-02 | 2011-08-26 | 삼성전자주식회사 | 연수화 장치 및 이를 구비한 세탁기 |
KR101187598B1 (ko) | 2010-07-20 | 2012-10-04 | 한국과학기술연구원 | 유압발생장치 |
KR101337836B1 (ko) * | 2011-09-01 | 2013-12-06 | 영신정공 주식회사 | 선형적 노치가 형성된 베인 펌프 |
CN103216483A (zh) * | 2012-01-18 | 2013-07-24 | 昆山思拓机器有限公司 | 一种简单低噪音平稳二维气体压力柱 |
DE102013110554A1 (de) | 2013-09-24 | 2015-03-26 | Linde Hydraulics Gmbh & Co. Kg | Hydrostatische Axialkolbenmaschine |
CN104514710B (zh) * | 2014-12-30 | 2017-06-20 | 湖南农业大学 | 液压泵配油盘缸体组件及其加工方法 |
KR101914331B1 (ko) * | 2015-05-12 | 2018-11-01 | 현대건설기계 주식회사 | 밸브 플레이트 및 이를 포함하는 건설기계의 유압 장치 |
DE102015224129A1 (de) * | 2015-12-03 | 2017-06-08 | Robert Bosch Gmbh | Hydrostatische Axialkolbenmaschine |
CN108644104B (zh) * | 2018-05-17 | 2023-12-08 | 江苏徐工工程机械研究院有限公司 | 柱塞式流体机械的配流盘和柱塞式流体机械 |
CN108612621A (zh) * | 2018-06-21 | 2018-10-02 | 龙工(上海)精工液压有限公司 | 液压马达用浮动配流盘结构 |
JP7356804B2 (ja) * | 2019-02-13 | 2023-10-05 | ナブテスコ株式会社 | 流体圧回転装置および建設機械 |
JP7378246B2 (ja) * | 2019-09-03 | 2023-11-13 | ナブテスコ株式会社 | シリンダブロック、液圧装置、建設機械、シリンダブロックの製造方法 |
KR102147797B1 (ko) * | 2020-03-24 | 2020-08-26 | 서재진 | 액시얼 피스톤 타입 에어모터 |
CN111456923A (zh) * | 2020-05-09 | 2020-07-28 | 烟台大学 | 一种轴向柱塞泵配流盘优化设计方法 |
CN111577705A (zh) * | 2020-06-18 | 2020-08-25 | 杭州力龙液压有限公司 | 端盖以及液压装置 |
CN114382690B (zh) * | 2022-01-18 | 2024-05-24 | 中铁工程装备集团有限公司 | 一种柱塞泵配流盘 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1074019A (zh) * | 1991-12-30 | 1993-07-07 | 甘肃工业大学 | 低噪声轴向柱塞泵的配流方法及配流盘结构 |
JPH05195946A (ja) * | 1992-01-20 | 1993-08-06 | Kubota Corp | 静油圧式無段変速装置 |
JPH08159011A (ja) * | 1994-11-30 | 1996-06-18 | Kayaba Ind Co Ltd | ピストンポンプ・モータ |
JP2000097146A (ja) * | 1998-09-18 | 2000-04-04 | Hitachi Constr Mach Co Ltd | ピストン・ポンプ |
JP2001221317A (ja) * | 2000-02-09 | 2001-08-17 | Yanmar Diesel Engine Co Ltd | 油圧式無段変速装置 |
JP2002303258A (ja) * | 2001-04-03 | 2002-10-18 | Hitachi Constr Mach Co Ltd | 可変容量型油圧ポンプ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS581772U (ja) * | 1981-06-25 | 1983-01-07 | 日立建機株式会社 | 液圧ピストンポンプ・モ−タ |
JPH0521176U (ja) * | 1991-09-02 | 1993-03-19 | 株式会社島津製作所 | 液圧ポンプ/モータ |
JP3562857B2 (ja) * | 1995-02-28 | 2004-09-08 | カヤバ工業株式会社 | アキシャルピストンポンプ・モータ |
JPH08296548A (ja) * | 1995-04-26 | 1996-11-12 | Shimadzu Corp | ピストンポンプ/モータ |
-
2003
- 2003-09-17 JP JP2003324038A patent/JP4601276B2/ja not_active Expired - Lifetime
-
2004
- 2004-09-17 CN CNB2004100786561A patent/CN100447410C/zh not_active Expired - Lifetime
- 2004-09-17 KR KR1020040074469A patent/KR100698382B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1074019A (zh) * | 1991-12-30 | 1993-07-07 | 甘肃工业大学 | 低噪声轴向柱塞泵的配流方法及配流盘结构 |
JPH05195946A (ja) * | 1992-01-20 | 1993-08-06 | Kubota Corp | 静油圧式無段変速装置 |
JPH08159011A (ja) * | 1994-11-30 | 1996-06-18 | Kayaba Ind Co Ltd | ピストンポンプ・モータ |
JP2000097146A (ja) * | 1998-09-18 | 2000-04-04 | Hitachi Constr Mach Co Ltd | ピストン・ポンプ |
JP2001221317A (ja) * | 2000-02-09 | 2001-08-17 | Yanmar Diesel Engine Co Ltd | 油圧式無段変速装置 |
JP2002303258A (ja) * | 2001-04-03 | 2002-10-18 | Hitachi Constr Mach Co Ltd | 可変容量型油圧ポンプ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104358657A (zh) * | 2014-11-03 | 2015-02-18 | 安徽理工大学 | 一种双侧驱动平衡式低速大扭矩轴向柱塞马达 |
Also Published As
Publication number | Publication date |
---|---|
CN1598305A (zh) | 2005-03-23 |
JP4601276B2 (ja) | 2010-12-22 |
KR20050028831A (ko) | 2005-03-23 |
KR100698382B1 (ko) | 2007-03-23 |
JP2005090333A (ja) | 2005-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20081231 |