CN111473011A - 流量控制阀和作业机械 - Google Patents
流量控制阀和作业机械 Download PDFInfo
- Publication number
- CN111473011A CN111473011A CN202010073712.1A CN202010073712A CN111473011A CN 111473011 A CN111473011 A CN 111473011A CN 202010073712 A CN202010073712 A CN 202010073712A CN 111473011 A CN111473011 A CN 111473011A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve member
- housing
- control valve
- flow rate
- 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
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 114
- 239000012530 fluid Substances 0.000 description 67
- 239000010720 hydraulic oil Substances 0.000 description 13
- 230000007423 decrease Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
Images
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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- 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
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/001—Servomotor systems with fluidic control
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve Housings (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019009525A JP7290946B2 (ja) | 2019-01-23 | 2019-01-23 | 流量制御弁及び作業機械 |
JP2019-009525 | 2019-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111473011A true CN111473011A (zh) | 2020-07-31 |
Family
ID=71747069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010073712.1A Pending CN111473011A (zh) | 2019-01-23 | 2020-01-22 | 流量控制阀和作业机械 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7290946B2 (ja) |
KR (1) | KR20200091813A (ja) |
CN (1) | CN111473011A (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES463572A1 (es) * | 1977-08-24 | 1978-07-01 | Lucas Industries Ltd | Valvula de control de fluidos. |
JPS53130527A (en) * | 1978-02-06 | 1978-11-14 | Kyokuto Kaihatsu Kogyo Co | Pressure compensating flow quantity controlling valve with check valve |
JP2001003902A (ja) * | 1999-06-17 | 2001-01-09 | Teijin Seiki Co Ltd | アクチュエーションシステム |
CN102792049A (zh) * | 2010-03-10 | 2012-11-21 | 萱场工业株式会社 | 阻尼阀 |
WO2015075839A1 (ja) * | 2013-11-25 | 2015-05-28 | 株式会社 島津製作所 | 流量制御弁 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0449688Y2 (ja) * | 1985-09-06 | 1992-11-24 | ||
JPH03105790U (ja) * | 1990-02-19 | 1991-11-01 |
-
2019
- 2019-01-23 JP JP2019009525A patent/JP7290946B2/ja active Active
-
2020
- 2020-01-20 KR KR1020200007054A patent/KR20200091813A/ko unknown
- 2020-01-22 CN CN202010073712.1A patent/CN111473011A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES463572A1 (es) * | 1977-08-24 | 1978-07-01 | Lucas Industries Ltd | Valvula de control de fluidos. |
JPS53130527A (en) * | 1978-02-06 | 1978-11-14 | Kyokuto Kaihatsu Kogyo Co | Pressure compensating flow quantity controlling valve with check valve |
JP2001003902A (ja) * | 1999-06-17 | 2001-01-09 | Teijin Seiki Co Ltd | アクチュエーションシステム |
CN102792049A (zh) * | 2010-03-10 | 2012-11-21 | 萱场工业株式会社 | 阻尼阀 |
WO2015075839A1 (ja) * | 2013-11-25 | 2015-05-28 | 株式会社 島津製作所 | 流量制御弁 |
Non-Patent Citations (1)
Title |
---|
张远深;柳志姣;薛飞;陈强;: "螺纹插装式平衡阀中单向阀节流槽对阀芯稳定性的影响", 兰州理工大学学报, no. 05, 15 October 2016 (2016-10-15) * |
Also Published As
Publication number | Publication date |
---|---|
JP7290946B2 (ja) | 2023-06-14 |
JP2020118219A (ja) | 2020-08-06 |
KR20200091813A (ko) | 2020-07-31 |
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Legal Events
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---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |