ATE454561T1 - Hydraulisches ls-wegeventil - Google Patents
Hydraulisches ls-wegeventilInfo
- Publication number
- ATE454561T1 ATE454561T1 AT04806783T AT04806783T ATE454561T1 AT E454561 T1 ATE454561 T1 AT E454561T1 AT 04806783 T AT04806783 T AT 04806783T AT 04806783 T AT04806783 T AT 04806783T AT E454561 T1 ATE454561 T1 AT E454561T1
- Authority
- AT
- Austria
- Prior art keywords
- chambers
- feed chamber
- valve
- discharge
- hydraulic
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust
- Y10T137/87177—With bypass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IT2004/000610 WO2006048900A1 (en) | 2004-11-08 | 2004-11-08 | Load sensing directional hydraulic valve |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE454561T1 true ATE454561T1 (de) | 2010-01-15 |
Family
ID=34959419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04806783T ATE454561T1 (de) | 2004-11-08 | 2004-11-08 | Hydraulisches ls-wegeventil |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080099086A1 (de) |
EP (1) | EP1828620B1 (de) |
CN (1) | CN100567745C (de) |
AT (1) | ATE454561T1 (de) |
DE (1) | DE602004025056D1 (de) |
WO (1) | WO2006048900A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6425500B2 (ja) * | 2014-11-07 | 2018-11-21 | Kyb株式会社 | ロードセンシングバルブ装置 |
CN104500475B (zh) * | 2014-12-11 | 2017-03-15 | 湘潭大学 | 一种带折叠式臂架的机械用平衡阀 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3744517A (en) * | 1971-09-30 | 1973-07-10 | Budzich Tadeusz | Load responsive fluid control valves |
GB1422938A (en) * | 1972-01-14 | 1976-01-28 | Sperry Rand Ltd | Hydraulic valves |
DE2807464C2 (de) * | 1978-02-22 | 1982-11-25 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkung |
US4889161A (en) * | 1987-10-02 | 1989-12-26 | Applied Power Inc. | Compensated individual segment flow regulator |
JPH01120405A (ja) * | 1987-11-04 | 1989-05-12 | Sumitomo Heavy Ind Ltd | コンポジットバルブ |
DE10027382A1 (de) * | 2000-06-02 | 2001-12-06 | Bosch Gmbh Robert | Hydraulische Steuereinrichtung |
US6450194B1 (en) * | 2000-09-26 | 2002-09-17 | Case Corporation | Spool notch geometry for hydraulic spool valve |
WO2003091576A1 (de) | 2002-04-26 | 2003-11-06 | Bosch Rexroth Ag | Ls-wegeventilanordnung |
-
2004
- 2004-11-08 AT AT04806783T patent/ATE454561T1/de not_active IP Right Cessation
- 2004-11-08 WO PCT/IT2004/000610 patent/WO2006048900A1/en active Application Filing
- 2004-11-08 US US11/718,438 patent/US20080099086A1/en not_active Abandoned
- 2004-11-08 EP EP20040806783 patent/EP1828620B1/de not_active Not-in-force
- 2004-11-08 DE DE200460025056 patent/DE602004025056D1/de active Active
- 2004-11-08 CN CNB2004800443663A patent/CN100567745C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080099086A1 (en) | 2008-05-01 |
EP1828620A1 (de) | 2007-09-05 |
CN101069019A (zh) | 2007-11-07 |
WO2006048900A1 (en) | 2006-05-11 |
DE602004025056D1 (de) | 2010-02-25 |
CN100567745C (zh) | 2009-12-09 |
EP1828620B1 (de) | 2010-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |