CN1646794A - 电磁液压阀,特别是用于控制相对于内燃机的曲轴调整凸轮轴旋转角度装置的比例阀及其制造方法 - Google Patents
电磁液压阀,特别是用于控制相对于内燃机的曲轴调整凸轮轴旋转角度装置的比例阀及其制造方法 Download PDFInfo
- Publication number
- CN1646794A CN1646794A CNA038081571A CN03808157A CN1646794A CN 1646794 A CN1646794 A CN 1646794A CN A038081571 A CNA038081571 A CN A038081571A CN 03808157 A CN03808157 A CN 03808157A CN 1646794 A CN1646794 A CN 1646794A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- piston valve
- piston
- radial opening
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 19
- 238000002485 combustion reaction Methods 0.000 title claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000002828 fuel tank Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86622—Motor-operated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86759—Reciprocating
- Y10T137/86767—Spool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49247—Valve lifter making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
- Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
- Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
- Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
- Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
- Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
- Y10T29/49417—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including molding or casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49405—Valve or choke making
- Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
- Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
- Y10T29/49419—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including machining or drilling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49989—Followed by cutting or removing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002115939 DE10215939C1 (de) | 2002-04-11 | 2002-04-11 | Elektromagnetisches Hydtaulikventil, insbesondere Proportionalventil zur Steuerung einer Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine, sowie Verfahren zu dessen Herstellung |
DE10215939.4 | 2002-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1646794A true CN1646794A (zh) | 2005-07-27 |
CN100346082C CN100346082C (zh) | 2007-10-31 |
Family
ID=27618838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038081571A Expired - Lifetime CN100346082C (zh) | 2002-04-11 | 2003-03-01 | 电磁液压阀 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6928967B2 (zh) |
EP (1) | EP1492942A1 (zh) |
KR (1) | KR100966769B1 (zh) |
CN (1) | CN100346082C (zh) |
AU (1) | AU2003212292A1 (zh) |
DE (1) | DE10215939C1 (zh) |
WO (1) | WO2003085237A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449273A (zh) * | 2009-06-05 | 2012-05-09 | 谢夫勒科技有限两合公司 | 用于控制压力介质流的带有整合式止回阀的控制阀 |
CN102782378A (zh) * | 2010-02-26 | 2012-11-14 | 谢夫勒科技股份两合公司 | 电磁液压阀门 |
CN104819023A (zh) * | 2014-01-31 | 2015-08-05 | 德国海利特有限公司 | 用于凸轮轴的回转马达调整器的液压阀 |
CN105275908A (zh) * | 2014-06-27 | 2016-01-27 | 德国海利特有限公司 | 液压阀 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004038252A1 (de) | 2004-05-14 | 2005-12-15 | Ina-Schaeffler Kg | Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine |
DE102005037480A1 (de) * | 2005-08-09 | 2007-02-15 | Schaeffler Kg | Steuerventil und Verfahren zur Herstellung desselben |
DE102005041393A1 (de) * | 2005-09-01 | 2007-03-08 | Schaeffler Kg | Steuerventil für eine Vorrichtung zur Veränderung der Steuerzeiten einer Brennkraftmaschine |
DE102005047641A1 (de) * | 2005-10-05 | 2007-04-12 | Schaeffler Kg | Steuerventil für einen Nockenwellenversteller |
US8387644B2 (en) * | 2007-02-09 | 2013-03-05 | Saturn Electronics & Engineering, Inc. | Solenoid operated fluid control valve |
US8006719B2 (en) * | 2008-04-15 | 2011-08-30 | Husco Automotive Holdings Llc | Electrohydraulic valve having a solenoid actuator plunger with an armature and a bearing |
US20100084019A1 (en) * | 2008-10-08 | 2010-04-08 | Schaeffler Kg | Central spool valve |
JP5360173B2 (ja) * | 2011-09-15 | 2013-12-04 | 株式会社デンソー | バルブタイミング調整装置 |
DE102012211526A1 (de) | 2012-07-03 | 2014-01-09 | Schaeffler Technologies AG & Co. KG | Hydraulischer Nockenwellenversteller mit interner Dämpfung |
ITUA20161689A1 (it) * | 2016-03-15 | 2017-09-15 | Madas Srl | Freno idraulico |
DE102017110681A1 (de) | 2017-05-17 | 2018-11-22 | Schaeffler Technologies AG & Co. KG | Verfahren zur Herstellung eines Außenrings und einer Distanzhülse für einen Turbolader |
DE102017124187A1 (de) | 2017-10-17 | 2019-04-18 | Kendrion (Villingen) Gmbh | Verfahren zum Herstellen von einer oder mehreren konkaven Ausnehmungen auf einem insbesondere im Wesentlichen zylindrischen Grundkörper insbesondere auf einem Magnetanker, Stößel oder einer Rückschlussplatte, Magnetanker, Stößel oder Rückschlussplatten, welcher eine oder mehrere nach diesem Verfahren hergestellte Ausnehmungen aufweist, sowie elektro-magnetischer Aktuator mit einem derartigen Magnetanker und/ oder einer derartigen Rückschlussplatte |
DE102020115302A1 (de) * | 2020-06-09 | 2021-12-09 | Index-Werke Gmbh & Co. Kg Hahn & Tessky | Werkzeugmaschine und Verfahren zum Betreiben einer Werkzeugmaschine |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2969773A (en) * | 1956-05-03 | 1961-01-31 | Kelsey Hayes Co | Hydraulic valve-controlled servo device |
DE3012453C2 (de) * | 1980-03-31 | 1985-09-05 | Lothar 7012 Fellbach Groß | Durchgangsventil |
FR2512977A1 (fr) * | 1981-09-11 | 1983-03-18 | Thomson Csf | Dispositif a servovalve electrohydraulique |
GB9003673D0 (en) * | 1990-02-17 | 1990-04-11 | Norgren Martonair Ltd | Valve bush |
IT1250845B (it) * | 1991-10-11 | 1995-04-21 | Weber Srl | Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico per un dispositivo di alimentazione di un motore endotermico |
DE4307990A1 (de) * | 1993-03-13 | 1994-09-15 | Bosch Gmbh Robert | Hydraulisches Steuerventil |
DE4415850A1 (de) * | 1994-05-05 | 1995-11-09 | Bosch Gmbh Robert | Ventilnadel für ein elektromagnetisch betätigbares Ventil |
JP3344916B2 (ja) * | 1997-02-10 | 2002-11-18 | 株式会社ユニシアジェックス | アクチュエータ制御装置 |
US6199776B1 (en) * | 1997-11-22 | 2001-03-13 | Robert Bosch Gmbh | Fuel injection valve and method for the production of a valve needle for a fuel injection valve |
DE19853670C5 (de) * | 1998-11-20 | 2019-01-10 | Hilite Germany Gmbh | Einrichtung zur Nockenwellenverstellung |
DE19907678A1 (de) * | 1999-02-23 | 2000-08-24 | Hydraulik Ring Gmbh | Verfahren zur Herstellung von Steuerkanten an einem Ventil, vorzugsweise an einem Ventil für einen Kraftstoff-Injektor einer Verbrennungsmaschine sowie Kraftstoff-Injektor mit einem solchen Ventil |
DE19934846A1 (de) * | 1999-07-24 | 2001-01-25 | Hydraulik Ring Gmbh | Elektromagnet und hydraulisches Ventil mit einem Elektromagneten |
JP4474626B2 (ja) * | 1999-10-19 | 2010-06-09 | 株式会社デンソー | 電磁弁 |
US6676044B2 (en) * | 2000-04-07 | 2004-01-13 | Siemens Automotive Corporation | Modular fuel injector and method of assembling the modular fuel injector |
JP2002286151A (ja) * | 2001-03-26 | 2002-10-03 | Denso Corp | 電磁弁 |
US7093362B2 (en) * | 2001-03-30 | 2006-08-22 | Siemens Vdo Automotive Corporation | Method of connecting components of a modular fuel injector |
US6687997B2 (en) * | 2001-03-30 | 2004-02-10 | Siemens Automotive Corporation | Method of fabricating and testing a modular fuel injector |
JP3719978B2 (ja) * | 2001-12-27 | 2005-11-24 | 株式会社日立製作所 | 燃料噴射弁 |
US7051961B2 (en) * | 2002-06-07 | 2006-05-30 | Synerject, Llc | Fuel injector with a coating |
JP4120590B2 (ja) * | 2003-03-05 | 2008-07-16 | 株式会社デンソー | インジェクタの部品組付方法 |
US7377040B2 (en) * | 2003-12-19 | 2008-05-27 | Continental Automotive Systems Us, Inc. | Method of manufacturing a polymeric bodied fuel injector |
US7306168B2 (en) * | 2003-12-19 | 2007-12-11 | Siemens Vdo Automotive Corporation | Polymeric bodied fuel injector with a seat and elastomeric seal molded to a polymeric support member |
-
2002
- 2002-04-11 DE DE2002115939 patent/DE10215939C1/de not_active Expired - Lifetime
-
2003
- 2003-03-01 CN CNB038081571A patent/CN100346082C/zh not_active Expired - Lifetime
- 2003-03-01 WO PCT/EP2003/002119 patent/WO2003085237A1/de not_active Application Discontinuation
- 2003-03-01 AU AU2003212292A patent/AU2003212292A1/en not_active Abandoned
- 2003-03-01 EP EP03708163A patent/EP1492942A1/de not_active Withdrawn
- 2003-03-01 KR KR1020047015059A patent/KR100966769B1/ko active IP Right Grant
-
2004
- 2004-09-30 US US10/955,221 patent/US6928967B2/en not_active Expired - Lifetime
-
2005
- 2005-05-19 US US11/132,884 patent/US7503115B2/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449273A (zh) * | 2009-06-05 | 2012-05-09 | 谢夫勒科技有限两合公司 | 用于控制压力介质流的带有整合式止回阀的控制阀 |
CN102449273B (zh) * | 2009-06-05 | 2014-03-05 | 谢夫勒科技股份两合公司 | 用于控制压力介质流的带有整合式止回阀的控制阀 |
CN102782378A (zh) * | 2010-02-26 | 2012-11-14 | 谢夫勒科技股份两合公司 | 电磁液压阀门 |
CN102782378B (zh) * | 2010-02-26 | 2014-05-07 | 谢夫勒科技股份两合公司 | 电磁液压阀门 |
CN104819023A (zh) * | 2014-01-31 | 2015-08-05 | 德国海利特有限公司 | 用于凸轮轴的回转马达调整器的液压阀 |
CN104819023B (zh) * | 2014-01-31 | 2018-11-30 | 德国海利特有限公司 | 用于凸轮轴的回转马达调整器的液压阀 |
CN105275908A (zh) * | 2014-06-27 | 2016-01-27 | 德国海利特有限公司 | 液压阀 |
CN105275908B (zh) * | 2014-06-27 | 2017-11-17 | 德国海利特有限公司 | 液压阀 |
Also Published As
Publication number | Publication date |
---|---|
CN100346082C (zh) | 2007-10-31 |
US6928967B2 (en) | 2005-08-16 |
WO2003085237A1 (de) | 2003-10-16 |
EP1492942A1 (de) | 2005-01-05 |
KR20040101349A (ko) | 2004-12-02 |
KR100966769B1 (ko) | 2010-06-29 |
DE10215939C1 (de) | 2003-08-21 |
US7503115B2 (en) | 2009-03-17 |
US20050056327A1 (en) | 2005-03-17 |
AU2003212292A1 (en) | 2003-10-20 |
US20050207900A1 (en) | 2005-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100346082C (zh) | 电磁液压阀 | |
CN202132304U (zh) | 无杆腔内设有组合式缓冲装置的高压油缸 | |
EP2459908B1 (de) | Druckregelventil | |
CN1291164C (zh) | 流量控制阀 | |
DE102013224112A1 (de) | Hydromaschine in Axialkolbenbauweise | |
US4495965A (en) | Flow regulating valve | |
CN103703293A (zh) | 具有阀芯的滑阀 | |
CN108278236A (zh) | 一种双向缓冲溢流阀 | |
CN116464794A (zh) | 用于与控制阀一起使用的阀塞装置 | |
CN110422778B (zh) | 起重臂变幅液压***和起重机 | |
US7784391B2 (en) | Arrangement for controlling a hydraulically driven motor | |
AU768770B2 (en) | Cut-off valve for power steering systems, especially for automobiles | |
CN1641230A (zh) | 平衡阀 | |
SE461052B (sv) | Lyftventil vid en skruvrotormaskin | |
EP3839301B1 (en) | Crank pin configuration for butterfly valve | |
WO1997043085A1 (de) | Werkzeugmaschine | |
CN210600327U (zh) | 用于双螺杆泵过载保护的全回流限压阀 | |
CN218151742U (zh) | 一种大流量换向节流阀 | |
CN220060069U (zh) | 一种液控单向阀 | |
CN111322455B (zh) | 一种多功能补偿阀杆结构 | |
CN216895907U (zh) | 一种液压滑阀 | |
CN220980392U (zh) | 一种两位六通滑阀 | |
CN216478121U (zh) | 一种嵌入式背压阀阀杆组件结构 | |
CN220268072U (zh) | 一种插装先导式减压稳流阀 | |
CN115773294A (zh) | 一种大流量换向节流阀 |
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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100906 Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: INA-SCHAEFFLER KG |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO. KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Effective date: 20150729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., KG Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG |
|
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150729 Address after: German Herzogenaurach Patentee after: Fifth Schaeffler investment management GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
|
CX01 | Expiry of patent term |
Granted publication date: 20071031 |
|
CX01 | Expiry of patent term |