CN1987128B - 液压阀 - Google Patents
液压阀 Download PDFInfo
- Publication number
- CN1987128B CN1987128B CN2006101711434A CN200610171143A CN1987128B CN 1987128 B CN1987128 B CN 1987128B CN 2006101711434 A CN2006101711434 A CN 2006101711434A CN 200610171143 A CN200610171143 A CN 200610171143A CN 1987128 B CN1987128 B CN 1987128B
- Authority
- CN
- China
- Prior art keywords
- passage
- valve body
- channel
- section
- flow cross
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 239000003921 oil Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000001970 hydrokinetic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- 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
- Y10T137/86686—Plural disk or plug
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200510062350 DE102005062350A1 (de) | 2005-12-23 | 2005-12-23 | Hydraulikventil |
DE102005062350.6 | 2005-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1987128A CN1987128A (zh) | 2007-06-27 |
CN1987128B true CN1987128B (zh) | 2012-11-28 |
Family
ID=37872351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101711434A Active CN1987128B (zh) | 2005-12-23 | 2006-12-25 | 液压阀 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7757713B2 (zh) |
EP (1) | EP1801473B1 (zh) |
CN (1) | CN1987128B (zh) |
DE (1) | DE102005062350A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2282065B1 (de) | 2009-07-30 | 2012-05-16 | HAWE Hydraulik SE | Hydraulisches Umschaltsitzventil und Leistungs-Trennschaltvorrichtung |
FR2960924B1 (fr) * | 2010-06-04 | 2013-04-05 | Messier Bugatti | Distributeur hydraulique. |
EP2441992B1 (de) | 2010-10-11 | 2013-01-23 | HAWE Hydraulik SE | Hydraulik-Sitzventil |
US8720849B2 (en) * | 2011-03-31 | 2014-05-13 | Magna Powertrain Inc. | Low gain pressure relief valve for a fluid pump |
EP2562454B1 (de) | 2011-08-22 | 2013-10-09 | HAWE Hydraulik SE | Mehrwege-Sitzventil mit elektrischer Stellungsüberwachung |
EP2791515B1 (en) | 2011-12-15 | 2019-02-06 | Eaton Corporation | Flow directing spool for valve |
DE102016119310A1 (de) * | 2016-10-11 | 2018-04-12 | Danfoss Power Solution a.s. | Verbessertes Fluidsteuerventil |
JP2018118488A (ja) * | 2017-01-27 | 2018-08-02 | 日立化成株式会社 | エアロゲル積層複合体及び断熱材 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1145466A (en) * | 1966-07-14 | 1969-03-12 | Itt | Regulator valve |
US5103866A (en) * | 1991-02-22 | 1992-04-14 | Foster Raymond K | Poppet valve and valve assemblies utilizing same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US331789A (en) * | 1885-12-08 | Stop and waste valve | ||
US1588645A (en) * | 1923-05-04 | 1926-06-15 | S C Regulator Mfg Company | High-pressure valve |
CH211533A (de) * | 1939-08-29 | 1940-09-30 | Schweiz Unfallversicherung | Abschlussventil für hochgespannten Sauerstoff. |
GB1053199A (zh) * | 1964-09-21 | 1900-01-01 | ||
BE754257Q (fr) * | 1968-10-14 | 1970-12-31 | Mac Valves Inc | Soupape d'inversion, notamment a actionnement electromagnetique |
DE2038846C3 (de) * | 1970-08-05 | 1978-03-30 | Festo Maschf Stoll G | Steuerventil in Mehrwegebauart mit einstellbarer Betätigungskraft |
US3918351A (en) * | 1971-01-08 | 1975-11-11 | Monarch Marking Systems Inc | Integrated piston-cylinder and control valve assembly |
US3747642A (en) * | 1971-10-26 | 1973-07-24 | Koehring Co | Throttle notches for control valve spools |
US4026325A (en) * | 1976-03-01 | 1977-05-31 | General Gas Light Company | Miniature four-way valve |
US4144514A (en) * | 1976-11-03 | 1979-03-13 | General Electric Company | Linear motion, electromagnetic force motor |
US4283996A (en) * | 1979-03-12 | 1981-08-18 | The Cessna Aircraft Company | Header height valve |
US4567914A (en) * | 1981-08-03 | 1986-02-04 | General Electric Company | Two-stage hydraulic solenoid valve |
US4641686A (en) * | 1984-12-18 | 1987-02-10 | Thompson Phillip D | Solenoid operated valve pressure balanced in a closed position by a single diaphragm |
DE3890121C2 (de) * | 1987-02-20 | 1996-08-08 | Hitachi Construction Machinery | Hydraulisches Schnellablaßventil und hydraulischer Fernsteuerungskreis mit einem solchen Schnellablaßventil |
DE10005290A1 (de) * | 2000-02-07 | 2001-08-09 | Mannesmann Rexroth Ag | Verfahren zur Herstellung eines Ventilkörpers |
-
2005
- 2005-12-23 DE DE200510062350 patent/DE102005062350A1/de not_active Ceased
-
2006
- 2006-11-30 EP EP06024766.5A patent/EP1801473B1/de active Active
- 2006-12-21 US US11/642,849 patent/US7757713B2/en active Active
- 2006-12-25 CN CN2006101711434A patent/CN1987128B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1145466A (en) * | 1966-07-14 | 1969-03-12 | Itt | Regulator valve |
US5103866A (en) * | 1991-02-22 | 1992-04-14 | Foster Raymond K | Poppet valve and valve assemblies utilizing same |
Non-Patent Citations (1)
Title |
---|
张利平.滑阀.《液压阀原理、使用与维护》.化学工业出版社,2005,17-19. * |
Also Published As
Publication number | Publication date |
---|---|
CN1987128A (zh) | 2007-06-27 |
DE102005062350A1 (de) | 2007-07-05 |
EP1801473B1 (de) | 2017-09-13 |
EP1801473A3 (de) | 2009-11-04 |
US20070144596A1 (en) | 2007-06-28 |
US7757713B2 (en) | 2010-07-20 |
EP1801473A2 (de) | 2007-06-27 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210604 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |