GB1600155A - Load responsive fluid control valve - Google Patents
Load responsive fluid control valve Download PDFInfo
- Publication number
- GB1600155A GB1600155A GB729778A GB729778A GB1600155A GB 1600155 A GB1600155 A GB 1600155A GB 729778 A GB729778 A GB 729778A GB 729778 A GB729778 A GB 729778A GB 1600155 A GB1600155 A GB 1600155A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- load
- exhaust
- pressure
- valve
- 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
- 239000012530 fluid Substances 0.000 title claims description 152
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 24
- 230000007935 neutral effect Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 230000036316 preload Effects 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229940084430 four-way Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/773,421 US4122865A (en) | 1976-10-05 | 1977-02-28 | Load responsive fluid control valve |
| US05/800,934 US4082111A (en) | 1976-10-05 | 1977-05-26 | Load responsive fluid control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1600155A true GB1600155A (en) | 1981-10-14 |
Family
ID=27118758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB729778A Expired GB1600155A (en) | 1977-02-28 | 1978-02-23 | Load responsive fluid control valve |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS53122067A (enrdf_load_stackoverflow) |
| DE (1) | DE2808032A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2381929A2 (enrdf_load_stackoverflow) |
| GB (1) | GB1600155A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0238782A3 (en) * | 1985-12-30 | 1988-02-10 | Enfo Grundlagenforschungs Ag | 5/3-way valve unit |
| AT391565B (de) * | 1985-06-15 | 1990-10-25 | Voith Gmbh J M | Steuerventil zum einstellen einer bestimmten abhaengigkeit zwischen den druecken zweier separater drucksysteme |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55166506A (en) * | 1979-06-15 | 1980-12-25 | Hitachi Constr Mach Co Ltd | Method and apparatus for controlling operation of actuator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3470694A (en) * | 1968-04-30 | 1969-10-07 | Weatherhead Co | Flow proportional valve for load responsive system |
| US3858393A (en) * | 1971-09-30 | 1975-01-07 | Tadeusz Budzich | Load responsive fluid control valves |
| US3882896A (en) * | 1971-09-30 | 1975-05-13 | Tadeusz Budzich | Load responsive control valve |
| US3984979A (en) * | 1973-07-06 | 1976-10-12 | Tadeusz Budzich | Load responsive fluid control valves |
| US3998134A (en) * | 1974-11-08 | 1976-12-21 | Tadeusz Budzich | Load responsive fluid control valves |
| DE2521048A1 (de) * | 1975-05-12 | 1976-11-25 | Tadeusz Budzich | Lastabhaengig arbeitendes regelventil |
| CA1060309A (en) * | 1977-02-28 | 1979-08-14 | Tadeusz Budzich | Load responsive fluid control valve |
-
1978
- 1978-02-23 GB GB729778A patent/GB1600155A/en not_active Expired
- 1978-02-24 DE DE19782808032 patent/DE2808032A1/de active Granted
- 1978-02-28 FR FR7805714A patent/FR2381929A2/fr active Granted
- 1978-02-28 JP JP2274678A patent/JPS53122067A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT391565B (de) * | 1985-06-15 | 1990-10-25 | Voith Gmbh J M | Steuerventil zum einstellen einer bestimmten abhaengigkeit zwischen den druecken zweier separater drucksysteme |
| EP0238782A3 (en) * | 1985-12-30 | 1988-02-10 | Enfo Grundlagenforschungs Ag | 5/3-way valve unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2808032A1 (de) | 1978-08-31 |
| FR2381929A2 (fr) | 1978-09-22 |
| JPS53122067A (en) | 1978-10-25 |
| DE2808032C2 (enrdf_load_stackoverflow) | 1990-07-12 |
| FR2381929B2 (enrdf_load_stackoverflow) | 1983-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19980222 |