JPS58502157A - 負荷応答式流体制御弁 - Google Patents
負荷応答式流体制御弁Info
- Publication number
- JPS58502157A JPS58502157A JP82500475A JP50047582A JPS58502157A JP S58502157 A JPS58502157 A JP S58502157A JP 82500475 A JP82500475 A JP 82500475A JP 50047582 A JP50047582 A JP 50047582A JP S58502157 A JPS58502157 A JP S58502157A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve assembly
- control
- constant
- orifice
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title claims description 46
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000036316 preload Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1981/001712 WO1983002305A1 (en) | 1981-12-21 | 1981-12-21 | Load responsive fluid control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58502157A true JPS58502157A (ja) | 1983-12-15 |
Family
ID=22161566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP82500475A Pending JPS58502157A (ja) | 1981-12-21 | 1981-12-21 | 負荷応答式流体制御弁 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0096031A4 (de) |
| JP (1) | JPS58502157A (de) |
| WO (1) | WO1983002305A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011004880A1 (ja) * | 2009-07-10 | 2011-01-13 | カヤバ工業株式会社 | ハイブリッド建設機械 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB714903A (en) * | 1951-11-30 | 1954-09-01 | Gen Motors Corp | Improved control for fluid-pressure servo systems |
| USRE29538E (en) * | 1971-09-30 | 1978-02-14 | Load responsive fluid control valve | |
| US4153075A (en) * | 1975-11-26 | 1979-05-08 | Tadeusz Budzich | Load responsive control valve |
| US4282898A (en) * | 1979-11-29 | 1981-08-11 | Caterpillar Tractor Co. | Flow metering valve with operator selectable boosted flow |
| US4285195A (en) * | 1980-01-02 | 1981-08-25 | Tadeusz Budzich | Load responsive control system |
-
1981
- 1981-12-21 WO PCT/US1981/001712 patent/WO1983002305A1/en not_active Ceased
- 1981-12-21 EP EP19820900472 patent/EP0096031A4/de not_active Withdrawn
- 1981-12-21 JP JP82500475A patent/JPS58502157A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011004880A1 (ja) * | 2009-07-10 | 2011-01-13 | カヤバ工業株式会社 | ハイブリッド建設機械 |
| JP2011017428A (ja) * | 2009-07-10 | 2011-01-27 | Kyb Co Ltd | ハイブリッド建設機械 |
| KR101272978B1 (ko) * | 2009-07-10 | 2013-06-10 | 카야바 고교 가부시기가이샤 | 하이브리드 건설 기계 |
| US8806860B2 (en) | 2009-07-10 | 2014-08-19 | Kayaba Industry Co., Ltd. | Hybrid construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0096031A1 (de) | 1983-12-21 |
| EP0096031A4 (de) | 1984-04-27 |
| WO1983002305A1 (en) | 1983-07-07 |
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