CN102405351B - 压缩机和离合器装置 - Google Patents
压缩机和离合器装置 Download PDFInfo
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- CN102405351B CN102405351B CN201080017319.5A CN201080017319A CN102405351B CN 102405351 B CN102405351 B CN 102405351B CN 201080017319 A CN201080017319 A CN 201080017319A CN 102405351 B CN102405351 B CN 102405351B
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- 239000000314 lubricant Substances 0.000 claims abstract description 33
- 238000005461 lubrication Methods 0.000 claims abstract description 11
- 239000008041 oiling agent Substances 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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- 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
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/002—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for driven by internal combustion engines
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- 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
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
-
- 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
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/04—Crankshafts, eccentric-shafts; Cranks, eccentrics
- F16C3/06—Crankshafts
- F16C3/14—Features relating to lubrication
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/1045—Details of supply of the liquid to the bearing
- F16C33/1055—Details of supply of the liquid to the bearing from radial inside, e.g. via a passage through the shaft and/or inner sleeve
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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
- F01M1/06—Lubricating systems characterised by the provision therein of crankshafts or connecting rods with lubricant passageways, e.g. bores
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
本发明涉及一种用于在车辆中生成压缩空气的压缩机(1),该压缩机具有至少一个活塞(6、7)、气缸(8、9)、曲轴(12)、润滑剂接口(14)和润滑剂供给流道(13、15、16、20、21)以及离合器装置(3),借助该离合器装置(3)可将压缩机(1)的曲轴(12)与驱动装置连接或从驱动装置分开,其中,润滑剂供给流道(13、15、16、20、21)通入到至少一个设置在压缩机(1)内部的润滑剂出口(22、23)中,该出口至少在曲轴(12)的特定旋转位置指向到气缸(8、9)的活塞运行面(19)上。
Description
技术领域
本发明涉及一种按照权利要求1前序部分所述的用于在车辆中生成压缩空气的压缩机。所述压缩机可通过离合器装置例如分离离合器从驱动器上分开或者与此连接。
背景技术
此类压缩机例如由DE 202006019190U1所公知。
在压缩机上使用公知的分离离合器具有以下优点:当不需要生成压缩空气时,压缩机为了节省能量可从驱动器例如车辆的驱动发动机处分开。在不带有这样的分离离合器的情况下,迄今为止以下是常规的,即,总是使压缩机随同驱动发动机一起运转,并且在不需要产生压缩空气的阶段中仅仅气动中性地接通。为了接通或者分离压缩机而引入分离离合器具有以下后果,即,压缩机在接通时经受比稳定运行时更高的磨损。
发明内容
因此,本发明基于以下任务,即,改善压缩机的抗磨损性。
该任务通过不依赖于权利要求说明的本发明来解决。从属权利要求包含了本发明的有利的设计方案。
本发明具有以下优点:压缩机的抗磨损性进而疲劳强度在使用离合器装置的情况下也能明显地改善。
附图说明
下面,借助实施例在使用附图的情况下详细阐释本发明。
其中:
图1以示意性的示图示出双气缸压缩机;并且
图2以剖面图示出喷射连杆;并且
图3示出润滑剂供给件的进口侧设计方案;并且
图4示出带有活塞环的活塞的细节。
具体实施方式
在图中对彼此相对应的元件使用相同的附图标记。
图1中示出了带有压缩机壳体2的压缩机1和布置在压缩机壳体2上的离合器装置3。离合器装置3构造为可气动操作的分离离合器。为此,离合器装置3具有气动的操作气缸19,通过该操作气缸19,在气动加载时,联接机构18例如离合器片或者离合器盘能互相挤压或者能彼此分开。离合器装置3将压缩机1的曲轴12与未详细示出的车辆驱动装置(例如车辆发动机)的驱动轴连接。
压缩机具有第一气缸8和第二气缸9。在第一气缸8中布置有第一活塞6。在第二气缸9中布置有第二活塞7。第一活塞6通过第一连杆10和相应的轴承与曲轴12连接。第二活塞7通过第二连杆11同样通过相应的轴承与曲轴12连接。活塞6、7以及曲轴12在连杆10、11的相应的轴承眼上的支承部在图1中为简单起见仅示意性地示出。在实践中,为此使用适宜的滑动轴承或者滚动轴承。气缸8、9布置在压缩机1的气缸壳体4内。气缸壳体4是壳体2的一部分。
在气缸壳体4上布置有阀块和控制块5,该阀块和控制块5例如包含用于将压缩气体吸入到以及用于将压缩气体排放到后接单元例如压缩气体备用容器中的进气阀和排气阀。阀块5可例如根据DE 19745118A1以单件构造成。
为了润滑在各个气缸8、9中的活塞6、7,压缩机1具有润滑剂供给件。作为润滑剂例如使用油,例如车辆发动机的机油。压缩机1的润滑剂供给件具有润滑剂接口14,该润滑剂接口14与车辆发动机的机油供给件连接。第一润滑剂流道从润滑剂接口14通过壳体2引导至围绕曲轴12环行的润滑剂供给槽16。润滑剂供给槽16与润滑剂供给件流道区段13连接,该流道区段13以空心流道的形式在曲轴12内部延伸。流道区段13与用于润滑剂的出口部位在连杆10、11的区域内连接,所述连杆在后面借助于图2详细地进一步阐释。环行的润滑剂供给槽16的使用具有以下优点:润滑剂可分布在曲轴12的周边上,并且由此可被相对迅速且均匀地输入到润滑剂流道区段13内。
润滑剂通常受压力加载,并且处于大约3巴至4巴的压力下。由此,实现了不依赖于压缩机运动的润滑剂供给,也就是说在静止的压缩机中也能供给润滑剂。
图2以剖面图示出了连杆11。额外地也示出了气缸9的气缸壁19。连杆11具有与气缸7连接的连杆眼25。另一个(下方的)连杆眼包围着在图2中同样以剖面图描述的曲轴12。在实践中,在曲轴12和包围曲轴的连杆眼之间还设置有轴承,例如球轴承,该轴承在图2中为了简化示图而未明确示出。如可看出的那样,流道区段13与径向的润滑剂区段20在曲轴12内连接,该润滑剂区段20用于将润滑剂导入到连杆11内。连杆11在容纳曲轴12的连杆眼的区域内具有成扇形扩大的区段21,该区段21在曲轴和连杆眼内侧之间形成流道。扩大的区段21可以有利地实施为在连杆眼内的凹槽。可作为备选地或附加地,区段21也可实施为在曲轴12内的槽。关键的是,流道构造为用于将润滑剂从流道区段13输送至润滑剂出口22、23。凹槽21将润滑剂输送至设置在连杆11两侧的润滑剂出口22、23。同样可考虑的是,仅实施一个润滑剂出口22或者23,但是通过多个润滑剂出口可实现提高的润滑剂通过量。润滑剂出口22、23在润滑剂出口开口方向上逐渐变细地构造成,进而以喷嘴的类型实施。由于润滑剂的超压和润滑剂出口22、23的喷嘴效应,润滑剂从开口喷出,并且如在图2中通过箭头24所简示的那样击中气缸壁19。由此确保了气缸内壁相对于气缸的提早的且良好的润滑,在暂时通过离合器装置3分离的压缩机1中也可获得提早的且良好的润滑。
润滑剂出口22、23的逐渐变细可连续地或分梯级地实施为带有直线的或拱形的轮廓。
图3示出了曲轴12至润滑剂接口14在进口侧的连接。如可以看出的那样,润滑剂流道区段13与曲轴12的环行的槽16连接。由此确保了在曲轴的每一个旋转角度位置都与润滑剂流道15连接,从而通过流道15、13保证了更可靠的且较高的润滑剂通过量。
在本发明的有利的设计方案中,润滑剂供给流道13、15、16、20、21额外地具有润滑剂供给通道,其带有多个牢固地布置在压缩机1的曲轴壳体内的润滑剂喷嘴。润滑剂喷嘴是设立为用于以润滑剂喷溅气缸孔。为此,可将润滑剂喷嘴以其出口部位取向到气缸孔或者气缸壁19上。由此,能进一步改善压缩机的润滑。
图4剖开地示出带有活塞7的气缸9。活塞7以及必要时还有活塞6设有布置在活塞的环行的槽内的活塞环40、41、42。活塞环40、41构造为密封环,并且负责于处于活塞7上方的密封腔7相对于处于下方的曲轴壳体的空气密封。通过使用两个密封环,相对于一个密封环可实现提高的密封性。活塞环42构造为刮油环。刮油环应该避免油渗入到处于活塞7上方的密封腔。如可看出的那样,当活塞7在气缸9内运动时,所有的活塞环40、41沿着气缸运行面19运行。为了提高压缩机的疲劳强度,刮油环42具有减少磨损的覆层。该覆层可以有利地含有铬。在本发明的有利的设计方案中,刮油环42构造为在其外面上镀铬地构造成。
如此外从图1可获悉的是,离合器装置3伸出超过压缩机1的壳体2中,也就是说,离合器装置不是如由DE 202006019190U1所公知的那样整合到壳体中。离合器装置3至少以包含联接机构18(例如离合器盘部件或者离合器片部件)的区域从压缩机1的壳体2中伸出。离合器装置的外部布置方式提供了模块性的优点。因此,无论是带有还是不带有离合器装置都可构造相同地使用根据本发明的压缩机。需要时,将离合器装置仅仅旋紧到压缩机1的壳体2上。
根据本发明的压缩机总结起来具有以下特征:
-带有高耐磨性的密封环和刮油环的使用
-在第二槽中带有附加钻孔的活塞
-用于润滑钻孔的喷射连杆,例如借助于图1和图2在先前所阐释的,所述喷射连杆具有一个或者两个出口开口和/或者附加的螺栓润滑
-在连杆上方的油供给槽
-在曲轴或者轴套内的用于提高油通过量的槽
-带有喷嘴的、用于持续不断地喷溅气缸孔的油供给通道
-在连杆内的油供给槽可非对称地预先浇注
-曲轴内的槽16仅能设置在一侧,例如设置在非驱动侧上。
Claims (11)
1.用于在车辆中生成压缩空气的压缩机(1),所述压缩机具有至少一个活塞(6、7)、气缸(8、9)、曲轴(12)、润滑剂接口(14)和润滑剂供给流道(13、15、16、20、21)以及离合器装置(3),借助所述离合器装置(3)能将所述压缩机(1)的所述曲轴(12)与驱动装置连接或从所述驱动装置分开,其特征在于,所述润滑剂供给流道(13、15、16、20、21)通入到至少一个设置在所述压缩机(1)的内部的润滑剂出口(22、23)中,所述润滑剂出口(22、23)至少在所述曲轴(12)的特定旋转位置中指向到所述气缸(8、9)的活塞运行面(19)上,使得润滑剂从所述润滑剂出口(22、23)的开口喷出并且击中活塞运行面(19)。
2.按照权利要求1所述的压缩机,其特征在于,所述润滑剂供给流道(13、15、16、20、21)具有穿过所述曲轴(12)引导的流道区段(13)。
3.按照权利要求2所述的压缩机,其特征在于,所述曲轴(12)具有就润滑剂引导而与所述润滑剂接口(14)处于连接中的环行的槽(16),所述环行的槽(16)就所述润滑剂引导而与所述穿过所述曲轴(12)引导的流道区段(13)连接。
4.按照权利要求2或3所述的压缩机,其特征在于,将所述活塞(6、7)与所述曲轴(12)连接的连杆(10、11)具有所述润滑剂出口(22、23)。
5.按照权利要求4所述的压缩机,其特征在于,所述润滑剂供给流道(13、15、16、20、21)具有形成在所述连杆(10、11)和所述曲轴(12)之间的流道区段(21)。
6.按照权利要求5所述的压缩机,其特征在于,作为所述润滑剂供给流道(13、15、16、20、21)的一部分,所述连杆(10、11)具有凹槽(21)。
7.按照权利要求1、2或3所述的压缩机,其特征在于,所述润滑剂出口(22、23)按喷嘴方式构造为向润滑剂出口开口的方向逐渐变细。
8.按照权利要求1、2或3所述的压缩机,其特征在于,所述润滑剂供给流道(13、15、16、20、21)具有润滑剂供给通道,所述润滑剂供给通道带有多个牢固地布置在所述压缩机(1)的曲轴壳体内的润滑剂喷嘴,其中,所述润滑剂喷嘴设立为用于以润滑剂喷溅气缸孔。
9.按照权利要求1、2或3所述的用于在车辆中生成压缩空气的压缩机(1),所述压缩机具有至少一个活塞(6、7),其特征在于,在所述活塞(6、7)上布置有刮油环(42),所述刮油环(42)具有减少磨损的覆层。
10.按照权利要求9所述的压缩机,其特征在于,所述覆层含有铬。
11.按照权利要求1、2或3所述的压缩机,其特征在于,所述离合器装置(3)布置在压缩机壳体(2)上,并且至少以包括至少一个联接机构(18)的区域从所述压缩机(1)的壳体(2)中伸出。
Applications Claiming Priority (3)
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DE102009018843A DE102009018843A1 (de) | 2009-04-28 | 2009-04-28 | Kompressor und Kupplungseinrichtung |
DE102009018843.6 | 2009-04-28 | ||
PCT/EP2010/000226 WO2010124750A1 (de) | 2009-04-28 | 2010-01-16 | Kompressor und kupplungseinrichtung |
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CN102405351A CN102405351A (zh) | 2012-04-04 |
CN102405351B true CN102405351B (zh) | 2015-10-14 |
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CN201080017319.5A Active CN102405351B (zh) | 2009-04-28 | 2010-01-16 | 压缩机和离合器装置 |
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US (1) | US9091257B2 (zh) |
EP (1) | EP2425135B2 (zh) |
JP (1) | JP5593507B2 (zh) |
KR (1) | KR101286919B1 (zh) |
CN (1) | CN102405351B (zh) |
DE (1) | DE102009018843A1 (zh) |
WO (1) | WO2010124750A1 (zh) |
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EP3099917B1 (en) * | 2014-01-29 | 2023-10-11 | Nuovo Pignone Tecnologie - S.r.l. | A compressor train with a stirling engine |
DE102016201208B4 (de) * | 2016-01-27 | 2024-01-11 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Kolbenkompressor mit Entlüftungseinrichtung |
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- 2010-01-16 EP EP10700306.3A patent/EP2425135B2/de active Active
- 2010-01-16 WO PCT/EP2010/000226 patent/WO2010124750A1/de active Application Filing
- 2010-01-16 JP JP2012508916A patent/JP5593507B2/ja active Active
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- 2010-01-16 CN CN201080017319.5A patent/CN102405351B/zh active Active
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Also Published As
Publication number | Publication date |
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DE102009018843A1 (de) | 2010-11-04 |
EP2425135B2 (de) | 2017-08-02 |
US9091257B2 (en) | 2015-07-28 |
CN102405351A (zh) | 2012-04-04 |
KR101286919B1 (ko) | 2013-07-23 |
KR20110096171A (ko) | 2011-08-29 |
US20120039728A1 (en) | 2012-02-16 |
EP2425135A1 (de) | 2012-03-07 |
JP5593507B2 (ja) | 2014-09-24 |
WO2010124750A1 (de) | 2010-11-04 |
EP2425135B1 (de) | 2014-01-15 |
JP2012525541A (ja) | 2012-10-22 |
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