GB1585139A - Load responsive fluid control valve - Google Patents
Load responsive fluid control valve Download PDFInfo
- Publication number
- GB1585139A GB1585139A GB4649377A GB4649377A GB1585139A GB 1585139 A GB1585139 A GB 1585139A GB 4649377 A GB4649377 A GB 4649377A GB 4649377 A GB4649377 A GB 4649377A GB 1585139 A GB1585139 A GB 1585139A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- load
- chamber
- valve
- exhaust
- 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 176
- 238000006073 displacement reaction Methods 0.000 claims description 30
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000002706 hydrostatic effect Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 16
- 230000007935 neutral effect Effects 0.000 description 8
- 238000012163 sequencing technique Methods 0.000 description 2
- 229940084430 four-way Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 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)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/773,421 US4122865A (en) | 1976-10-05 | 1977-02-28 | Load responsive fluid control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1585139A true GB1585139A (en) | 1981-02-25 |
Family
ID=25098213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4649377A Expired GB1585139A (en) | 1977-02-28 | 1977-11-08 | Load responsive fluid control valve |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS53107569A (enrdf_load_stackoverflow) |
| CA (1) | CA1060309A (enrdf_load_stackoverflow) |
| DE (1) | DE2753439A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2381928A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1585139A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1600155A (en) * | 1977-02-28 | 1981-10-14 | Budzich Tadeusz | Load responsive fluid control valve |
| US4222409A (en) * | 1978-10-06 | 1980-09-16 | Tadeusz Budzich | Load responsive fluid control valve |
| DE3635969A1 (de) * | 1986-10-22 | 1988-04-28 | Rexroth Mannesmann Gmbh | Ventilanordnung zum absenken einer an einem hydraulischen zylinder angreifenden last |
| US4825909A (en) * | 1988-02-24 | 1989-05-02 | Diesel Equipment Limited | High pressure hydraulic flow control valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882896A (en) * | 1971-09-30 | 1975-05-13 | Tadeusz Budzich | Load responsive control valve |
| GB1417606A (en) * | 1972-02-24 | 1975-12-10 | Daikin Ind Ltd | Fluid controlling apparatus |
| 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 |
| US4028889A (en) * | 1975-03-19 | 1977-06-14 | Tadeusz Budzich | Load responsive fluid control system |
| DE2521048A1 (de) * | 1975-05-12 | 1976-11-25 | Tadeusz Budzich | Lastabhaengig arbeitendes regelventil |
| GB1581921A (en) * | 1976-07-27 | 1980-12-31 | Budzich Tadeusz | Load-responsive direction and flow control valve |
-
1977
- 1977-11-03 CA CA290,155A patent/CA1060309A/en not_active Expired
- 1977-11-08 GB GB4649377A patent/GB1585139A/en not_active Expired
- 1977-11-30 DE DE19772753439 patent/DE2753439A1/de active Granted
- 1977-12-01 JP JP14460877A patent/JPS53107569A/ja active Pending
- 1977-12-02 FR FR7736358A patent/FR2381928A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2381928B1 (enrdf_load_stackoverflow) | 1983-09-09 |
| DE2753439C2 (enrdf_load_stackoverflow) | 1988-07-07 |
| CA1060309A (en) | 1979-08-14 |
| FR2381928A1 (fr) | 1978-09-22 |
| JPS53107569A (en) | 1978-09-19 |
| DE2753439A1 (de) | 1978-08-31 |
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: 19971107 |