DE102007054135A1 - Hydraulische Ventilvorrichtung - Google Patents
Hydraulische Ventilvorrichtung Download PDFInfo
- Publication number
- DE102007054135A1 DE102007054135A1 DE200710054135 DE102007054135A DE102007054135A1 DE 102007054135 A1 DE102007054135 A1 DE 102007054135A1 DE 200710054135 DE200710054135 DE 200710054135 DE 102007054135 A DE102007054135 A DE 102007054135A DE 102007054135 A1 DE102007054135 A1 DE 102007054135A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- control
- valve
- spring
- valve device
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 230000007935 neutral effect Effects 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 241000408529 Libra Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- ZINJLDJMHCUBIP-UHFFFAOYSA-N ethametsulfuron-methyl Chemical compound CCOC1=NC(NC)=NC(NC(=O)NS(=O)(=O)C=2C(=CC=CC=2)C(=O)OC)=N1 ZINJLDJMHCUBIP-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000033458 reproduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710054135 DE102007054135A1 (de) | 2007-11-14 | 2007-11-14 | Hydraulische Ventilvorrichtung |
| EP20080849706 EP2220379B8 (de) | 2007-11-14 | 2008-11-13 | Hydraulische ventilvorrichtung |
| DK08849706T DK2220379T3 (da) | 2007-11-14 | 2008-11-13 | Hydraulisk ventilindretning |
| US12/734,286 US20110132476A1 (en) | 2007-11-14 | 2008-11-13 | Hydraulic valve device |
| JP2010533493A JP2011503483A (ja) | 2007-11-14 | 2008-11-13 | 油圧弁装置 |
| PCT/EP2008/009578 WO2009062707A1 (de) | 2007-11-14 | 2008-11-13 | Hydraulische ventilvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200710054135 DE102007054135A1 (de) | 2007-11-14 | 2007-11-14 | Hydraulische Ventilvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007054135A1 true DE102007054135A1 (de) | 2009-05-20 |
Family
ID=40296898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE200710054135 Withdrawn DE102007054135A1 (de) | 2007-11-14 | 2007-11-14 | Hydraulische Ventilvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20110132476A1 (https=) |
| EP (1) | EP2220379B8 (https=) |
| JP (1) | JP2011503483A (https=) |
| DE (1) | DE102007054135A1 (https=) |
| DK (1) | DK2220379T3 (https=) |
| WO (1) | WO2009062707A1 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615421A (zh) * | 2013-11-28 | 2014-03-05 | 中国船舶重工集团公司第七○四研究所 | 一种大通径平衡阀 |
| CN106438545A (zh) * | 2016-10-17 | 2017-02-22 | 浙江华益精密机械股份有限公司 | 负载传感型平衡阀 |
| CN112746999A (zh) * | 2021-01-08 | 2021-05-04 | 涌镇液压机械（上海）有限公司 | 外泄型换向阀 |
| DE102023136044A1 (de) * | 2023-12-20 | 2025-06-26 | Moog Gmbh | Regelventil mit schaltbarer Steuerkante |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2891806A1 (en) * | 2014-01-03 | 2015-07-08 | Danfoss Power Solutions Aps | A hydraulic valve arrangement |
| CN105840572B (zh) * | 2015-01-16 | 2018-04-06 | 徐工集团工程机械股份有限公司 | 负载敏感多路阀换向联、负载敏感多路阀及工程机械液压系统 |
| US10072765B2 (en) | 2015-07-02 | 2018-09-11 | Caterpillar Inc. | Valve having spool assembly with insert divider |
| US9915355B2 (en) | 2015-10-06 | 2018-03-13 | Caterpillar Inc. | Valve having open-center spool with separated inserts |
| CN106949110B (zh) * | 2017-04-10 | 2018-10-19 | 四川长江液压件有限责任公司 | 一种泵用稳流阀 |
| CN113816292B (zh) * | 2021-08-31 | 2023-04-18 | 郑州煤矿机械集团股份有限公司 | 一种集成液压阀式千斤顶 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4234037C2 (de) * | 1992-10-09 | 2001-03-22 | Mannesmann Rexroth Ag | Ventilanordnung, insbesondere für mobile Arbeitsgeräte |
| EP1500825A2 (de) | 2003-07-25 | 2005-01-26 | Bosch Rexroth AG | Wegeventil |
| DE60304663T2 (de) | 2002-12-14 | 2006-08-31 | Sauer-Danfoss Aps | Hydraulische Ventileinrichtung |
| DE102005033222A1 (de) * | 2005-07-15 | 2007-01-18 | Bosch Rexroth Aktiengesellschaft | LUDV-Ventilanordnung |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2735559C2 (de) * | 1977-08-06 | 1986-10-30 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrohydraulisches Steuergerät für ein hydraulisch angetriebenes Arbeitsgerät |
| DE3302000A1 (de) * | 1983-01-21 | 1984-07-26 | Danfoss A/S, Nordborg | Hydraulisches schieberventil |
| FR2562632B1 (fr) * | 1984-04-18 | 1986-12-12 | Bennes Marrel | Distributeur hydraulique du type proportionnel, avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation |
| FR2567233B1 (fr) * | 1984-07-03 | 1986-12-12 | Bennes Marrel | Tiroir assiste pour la compensation de pression dans un distributeur hydraulique |
| US4741248A (en) * | 1987-05-08 | 1988-05-03 | Caterpillar Inc. | Load responsive system having synchronizing systems between positive and negative load compensation |
| JPH05187565A (ja) * | 1992-01-10 | 1993-07-27 | Inax Corp | 圧力緩和構造を備えた逆止弁 |
| JP3144914B2 (ja) * | 1992-10-29 | 2001-03-12 | 日立建機株式会社 | 油圧制御弁装置 |
| JP3153096B2 (ja) * | 1995-04-27 | 2001-04-03 | 株式会社クボタ | 芝刈機の昇降用バルブ構造 |
| JP3775856B2 (ja) * | 1995-06-02 | 2006-05-17 | 三輪精機株式会社 | 油圧切換弁 |
-
2007
- 2007-11-14 DE DE200710054135 patent/DE102007054135A1/de not_active Withdrawn
-
2008
- 2008-11-13 DK DK08849706T patent/DK2220379T3/da active
- 2008-11-13 US US12/734,286 patent/US20110132476A1/en not_active Abandoned
- 2008-11-13 EP EP20080849706 patent/EP2220379B8/de not_active Not-in-force
- 2008-11-13 JP JP2010533493A patent/JP2011503483A/ja not_active Ceased
- 2008-11-13 WO PCT/EP2008/009578 patent/WO2009062707A1/de not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4234037C2 (de) * | 1992-10-09 | 2001-03-22 | Mannesmann Rexroth Ag | Ventilanordnung, insbesondere für mobile Arbeitsgeräte |
| DE60304663T2 (de) | 2002-12-14 | 2006-08-31 | Sauer-Danfoss Aps | Hydraulische Ventileinrichtung |
| EP1500825A2 (de) | 2003-07-25 | 2005-01-26 | Bosch Rexroth AG | Wegeventil |
| DE102005033222A1 (de) * | 2005-07-15 | 2007-01-18 | Bosch Rexroth Aktiengesellschaft | LUDV-Ventilanordnung |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615421A (zh) * | 2013-11-28 | 2014-03-05 | 中国船舶重工集团公司第七○四研究所 | 一种大通径平衡阀 |
| CN103615421B (zh) * | 2013-11-28 | 2016-03-02 | 中国船舶重工集团公司第七0四研究所 | 一种大通径平衡阀 |
| CN106438545A (zh) * | 2016-10-17 | 2017-02-22 | 浙江华益精密机械股份有限公司 | 负载传感型平衡阀 |
| CN106438545B (zh) * | 2016-10-17 | 2018-01-19 | 浙江华益精密机械股份有限公司 | 负载传感型平衡阀 |
| CN112746999A (zh) * | 2021-01-08 | 2021-05-04 | 涌镇液压机械（上海）有限公司 | 外泄型换向阀 |
| CN112746999B (zh) * | 2021-01-08 | 2024-05-28 | 涌镇液压机械（上海）有限公司 | 外泄型换向阀 |
| DE102023136044A1 (de) * | 2023-12-20 | 2025-06-26 | Moog Gmbh | Regelventil mit schaltbarer Steuerkante |
Also Published As
| Publication number | Publication date |
|---|---|
| US20110132476A1 (en) | 2011-06-09 |
| EP2220379A1 (de) | 2010-08-25 |
| DK2220379T3 (da) | 2013-02-11 |
| EP2220379B1 (de) | 2012-12-26 |
| EP2220379B8 (de) | 2013-04-10 |
| JP2011503483A (ja) | 2011-01-27 |
| WO2009062707A1 (de) | 2009-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| R120 | Application withdrawn or ip right abandoned |
Effective date: 20131126 |