CA1052228A - Hydraulic valve with components formed to regulate and/or to eliminate the creation of severe electrokinetic streaming current, and its wall current and the method and criteria tobe followed in forming their metering edges which create the overall metering passageway - Google Patents
Hydraulic valve with components formed to regulate and/or to eliminate the creation of severe electrokinetic streaming current, and its wall current and the method and criteria tobe followed in forming their metering edges which create the overall metering passagewayInfo
- Publication number
- CA1052228A CA1052228A CA276,755A CA276755A CA1052228A CA 1052228 A CA1052228 A CA 1052228A CA 276755 A CA276755 A CA 276755A CA 1052228 A CA1052228 A CA 1052228A
- Authority
- CA
- Canada
- Prior art keywords
- metering
- hydraulic
- hydraulic fluid
- edges
- valves
- 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.)
- Expired
Links
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
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/04—Arrangements for preventing erosion, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67972376A | 1976-04-23 | 1976-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052228A true CA1052228A (en) | 1979-04-10 |
Family
ID=24728083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA276,755A Expired CA1052228A (en) | 1976-04-23 | 1977-04-22 | Hydraulic valve with components formed to regulate and/or to eliminate the creation of severe electrokinetic streaming current, and its wall current and the method and criteria tobe followed in forming their metering edges which create the overall metering passageway |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52131213A (en:Method) |
| BE (1) | BE853827A (en:Method) |
| CA (1) | CA1052228A (en:Method) |
| DE (1) | DE2717821A1 (en:Method) |
| FR (1) | FR2349088A1 (en:Method) |
| GB (1) | GB1583245A (en:Method) |
| IT (1) | IT1078030B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550473A (zh) * | 2019-02-12 | 2020-08-18 | 纳博特斯克有限公司 | 液压伺服阀的状态诊断方法、系统及其状态诊断装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533548A (en) * | 1995-05-18 | 1996-07-09 | Caterpillar Inc. | Valving interface for a poppet valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2506129A (en) * | 1945-05-10 | 1950-05-02 | Electrol Inc | Slide valve |
-
1977
- 1977-04-21 DE DE19772717821 patent/DE2717821A1/de not_active Withdrawn
- 1977-04-22 CA CA276,755A patent/CA1052228A/en not_active Expired
- 1977-04-22 IT IT2273577A patent/IT1078030B/it active
- 1977-04-22 GB GB1458577A patent/GB1583245A/en not_active Expired
- 1977-04-22 JP JP4729577A patent/JPS52131213A/ja active Pending
- 1977-04-22 BE BE2055853A patent/BE853827A/xx not_active IP Right Cessation
- 1977-04-25 FR FR7712461A patent/FR2349088A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550473A (zh) * | 2019-02-12 | 2020-08-18 | 纳博特斯克有限公司 | 液压伺服阀的状态诊断方法、系统及其状态诊断装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1583245A (en) | 1981-01-21 |
| DE2717821A1 (de) | 1978-03-09 |
| IT1078030B (it) | 1985-05-08 |
| FR2349088B1 (en:Method) | 1984-03-09 |
| FR2349088A1 (fr) | 1977-11-18 |
| JPS52131213A (en) | 1977-11-04 |
| BE853827A (fr) | 1977-08-16 |
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