JP6143024B2 - 流量制御弁 - Google Patents
流量制御弁 Download PDFInfo
- Publication number
- JP6143024B2 JP6143024B2 JP2015506422A JP2015506422A JP6143024B2 JP 6143024 B2 JP6143024 B2 JP 6143024B2 JP 2015506422 A JP2015506422 A JP 2015506422A JP 2015506422 A JP2015506422 A JP 2015506422A JP 6143024 B2 JP6143024 B2 JP 6143024B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- spool
- damper
- state
- chamber
- 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.)
- Active
Links
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Classifications
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- 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
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
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- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0407—Means for damping the valve member movement
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- 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
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Sliding Valves (AREA)
- Safety Valves (AREA)
Description
12、A12、B12…ボディ
12a、A12a、B12a…可変絞り
12b、A12b、B12b…制御絞り
12d、A12d、B12d…制御室
12e、A12e、B12e…ダンパ室
13、A13、B13…スプール
13c、A13c〜A13e、B13c〜B13d…ダンパ孔
14、A14、B14…付勢手段
15、A15、B15…逆止弁
Claims (2)
- 高圧側に開口する可変絞り及び低圧側に開口する制御絞りを備えたボディと、このボディの内部を前記可変絞り及び制御絞りに連通する制御室並びにダンパ室に区画するとともにこのボディ内部を摺動することにより前記可変絞りの全体を連通させる初期状態及び前記可変絞りの一部のみを連通させる制御状態との間を変化可能であるスプールと、前記ボディのダンパ室内部に配され前記スプールを初期状態側に付勢する付勢手段と、前記スプールが初期状態から制御状態に移行する際には開弁してダンパ室の内部と外部との間の作動液の流通を許可し前記スプールが制御状態から初期状態に移行する際には閉弁してダンパ室の内部と外部との間を遮断する逆止弁とを備えている流量制御弁であって、前記スプールが制御状態から初期状態に移行する際、前記逆止弁が閉弁するとき前記ダンパ室内に作動液が導入されるように、前記スプールには、前記ダンパ室の内部と外部とを連通するダンパ孔を備えたことを特徴とする流量制御弁。
- 高圧側に開口する可変絞り及び低圧側に開口する制御絞りを備えたボディと、このボディの内部を前記可変絞り及び制御絞りに連通する制御室並びにダンパ室に区画するとともにこのボディ内部を摺動することにより前記可変絞りの全体を連通させる初期状態及び前記可変絞りの一部のみを連通させる制御状態との間を変化可能であるスプールと、前記ボディのダンパ室内部に配され前記スプールを初期状態側に付勢する付勢手段と、前記スプールが初期状態から制御状態に移行する際には開弁してダンパ室の内部と外部との間の作動液の流通を許可し前記スプールが制御状態から初期状態に移行する際には閉弁してダンパ室の内部と外部との間を遮断する逆止弁とを備え、前記スプールが、前記ダンパ室の内部と外部とを連通するダンパ孔を備えている流量制御弁であって、前記可変絞りの開口量の変化につれて前記ダンパ孔の開口量を変化させることが可能である流量制御弁。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/057786 WO2014147739A1 (ja) | 2013-03-19 | 2013-03-19 | 流量制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014147739A1 JPWO2014147739A1 (ja) | 2017-02-16 |
JP6143024B2 true JP6143024B2 (ja) | 2017-06-07 |
Family
ID=51579474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015506422A Active JP6143024B2 (ja) | 2013-03-19 | 2013-03-19 | 流量制御弁 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6143024B2 (ja) |
TW (1) | TW201437523A (ja) |
WO (1) | WO2014147739A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10398633B2 (en) | 2014-10-27 | 2019-09-03 | Conopco, Inc. | Anhydrous antiperspirant compositions |
EP3220877B1 (en) * | 2014-11-20 | 2018-08-22 | Unilever NV | Antiperspirant composition |
CN107002714B (zh) * | 2014-12-16 | 2018-09-25 | 株式会社岛津制作所 | 控制阀 |
WO2017076840A1 (en) | 2015-11-06 | 2017-05-11 | Unilever Plc | Aerosol antiperspirant product |
EA035355B1 (ru) | 2015-11-06 | 2020-06-01 | Юнилевер Н.В. | Антиперспирантная композиция |
BR112018005844B1 (pt) | 2015-11-06 | 2021-08-17 | Unilever Ip Holdings B.V. | Produto antiperspirante em aerossol e uso do mesmo |
SI3635282T1 (sl) * | 2017-06-09 | 2022-05-31 | BUFFO, Salvatore | Varnostni ventil za hidravlične sisteme |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5912647Y2 (ja) * | 1978-01-19 | 1984-04-16 | 油研工業株式会社 | ジャンピング時間短縮形流量調整弁 |
JPS6018370U (ja) * | 1983-07-15 | 1985-02-07 | 三菱重工業株式会社 | リフトシリンダの流量制御弁 |
JPH0419038Y2 (ja) * | 1985-12-27 | 1992-04-28 | ||
JPH0640380Y2 (ja) * | 1988-02-01 | 1994-10-19 | 株式会社ユニシアジェックス | 圧力制御弁 |
JPH07139512A (ja) * | 1993-11-12 | 1995-05-30 | Kayaba Ind Co Ltd | 流量制御弁 |
JP4107074B2 (ja) * | 2002-12-04 | 2008-06-25 | 株式会社島津製作所 | 流量制御弁 |
JP5369400B2 (ja) * | 2007-08-03 | 2013-12-18 | 株式会社島津製作所 | 流量制御弁 |
JP2010261515A (ja) * | 2009-05-08 | 2010-11-18 | Shimadzu Corp | 液圧装置 |
-
2013
- 2013-03-19 JP JP2015506422A patent/JP6143024B2/ja active Active
- 2013-03-19 WO PCT/JP2013/057786 patent/WO2014147739A1/ja active Application Filing
-
2014
- 2014-03-12 TW TW103108538A patent/TW201437523A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2014147739A1 (ja) | 2014-09-25 |
JPWO2014147739A1 (ja) | 2017-02-16 |
TW201437523A (zh) | 2014-10-01 |
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