JP6654644B2 - 弁構造並びにこれを有する油圧機器及び流体機械並びに機械 - Google Patents
弁構造並びにこれを有する油圧機器及び流体機械並びに機械 Download PDFInfo
- Publication number
- JP6654644B2 JP6654644B2 JP2017548664A JP2017548664A JP6654644B2 JP 6654644 B2 JP6654644 B2 JP 6654644B2 JP 2017548664 A JP2017548664 A JP 2017548664A JP 2017548664 A JP2017548664 A JP 2017548664A JP 6654644 B2 JP6654644 B2 JP 6654644B2
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- Prior art keywords
- valve
- groove
- machine
- valve structure
- fluid
- 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 - Fee Related
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- 239000012530 fluid Substances 0.000 title claims description 34
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 230000008034 disappearance Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- F16K47/00—Means in valves for absorbing fluid energy
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
-
- 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
- F15B13/024—Pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/0015—Whirl chambers, e.g. vortex valves
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
-
- 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
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/024—Controlling the inlet pressure, e.g. back-pressure regulator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
-
- 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
- F15B13/0405—Valve members; Fluid interconnections therefor for seat valves, i.e. poppet 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
- 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
-
- 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
- F15B21/008—Reduction of noise or vibration
-
- 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
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/86—Control during or prevention of abnormal conditions
- F15B2211/8616—Control during or prevention of abnormal conditions the abnormal condition being noise or vibration
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Details Of Valves (AREA)
Description
Claims (8)
- 弁体と、開閉される液体の流路を有する弁座と、ばねと、を含み、
前記ばねは、前記弁体を前記弁座に押し付けるものであり、
前記弁体と前記弁座との接触部よりも下流側の流路壁面には、溝が前記流路の中心軸を取り囲むように設けられ、
前記弁体は、実質的に前記接触部よりも前記下流側に進入しない形状を有する、弁構造。 - 前記溝は、環状又は螺旋状に形成されている、請求項1記載の弁構造。
- 前記溝は、連続した構造を有する、請求項1又は2に記載の弁構造。
- 前記溝は、複数設けられている、請求項1〜3のいずれか一項に記載の弁構造。
- 請求項1〜4のいずれか一項に記載の弁構造を有する、油圧機器。
- 請求項5記載の油圧機器を有し、動力を発生する、機械。
- 請求項1〜4のいずれか一項に記載の弁構造を有し、前記液体を輸送する、流体機械。
- 請求項7記載の流体機械を有し、前記液体を燃料とする、機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015218190 | 2015-11-06 | ||
JP2015218190 | 2015-11-06 | ||
PCT/JP2016/076825 WO2017077769A1 (ja) | 2015-11-06 | 2016-09-12 | 弁構造並びにこれを有する油圧機器及び流体機械並びに機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017077769A1 JPWO2017077769A1 (ja) | 2018-06-21 |
JP6654644B2 true JP6654644B2 (ja) | 2020-02-26 |
Family
ID=58662457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017548664A Expired - Fee Related JP6654644B2 (ja) | 2015-11-06 | 2016-09-12 | 弁構造並びにこれを有する油圧機器及び流体機械並びに機械 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20180259081A1 (ja) |
JP (1) | JP6654644B2 (ja) |
WO (1) | WO2017077769A1 (ja) |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US676580A (en) * | 1900-05-19 | 1901-06-18 | James Bennett | Sealing device for faucets, & c. |
US1492846A (en) * | 1922-05-11 | 1924-05-06 | Mullard Radio Valve Co Ltd | Vacuum pump |
US1560235A (en) * | 1925-01-05 | 1925-11-03 | Hinsch Albert Otto | Valve |
US1919233A (en) * | 1932-02-19 | 1933-07-25 | Ludlow Valve Mfg Company | Valve |
US2369025A (en) * | 1943-08-30 | 1945-02-06 | Thompson Prod Inc | Valve insert seat |
JPS5550453Y2 (ja) * | 1975-12-05 | 1980-11-25 | ||
WO1982003672A1 (en) * | 1981-04-10 | 1982-10-28 | Ichimaru Tuneichi | Piston-actuated valve |
JPS59140967A (ja) * | 1983-01-31 | 1984-08-13 | Yamatake Honeywell Co Ltd | 単座型玉形弁用弁座およびその製造方法 |
JPH02166367A (ja) * | 1988-12-19 | 1990-06-27 | Fuji Koki Seisakusho:Kk | 温度膨張弁 |
US5243829A (en) * | 1992-10-21 | 1993-09-14 | General Electric Company | Low refrigerant charge detection using thermal expansion valve stroke measurement |
EP0659600B1 (en) * | 1993-12-22 | 1999-08-04 | Calsonic Corporation | Piping arrangement of automotive air conditioner |
US5893389A (en) * | 1997-08-08 | 1999-04-13 | Fmc Corporation | Metal seals for check valves |
US6135523A (en) * | 1999-05-18 | 2000-10-24 | Pratt; David W. | Bailer having leak-inhibiting seal |
US6651693B2 (en) * | 2001-07-11 | 2003-11-25 | John M. Simmons | Check valve |
AU2006219331C1 (en) * | 2005-02-28 | 2009-05-28 | Daikin Industries, Ltd. | Expansion valve and refrigeration device |
EP1988345A4 (en) * | 2006-01-20 | 2016-10-26 | Sanyo Electric Co | AIR CONDITIONER |
JP4193910B2 (ja) * | 2006-06-29 | 2008-12-10 | ダイキン工業株式会社 | 冷媒分流器一体化構造の膨張弁 |
US8037897B2 (en) * | 2008-06-20 | 2011-10-18 | Mcintire William Ray | Valve apparatus |
CA2800373C (en) * | 2010-05-25 | 2019-04-16 | Emerson Process Management (Tianjin) Valve Co., Ltd. | Valve trim apparatus having a cavity to receive contaminates from a sealing surface |
JP5891968B2 (ja) * | 2012-06-22 | 2016-03-23 | 株式会社デンソー | 減圧装置 |
US20140034155A1 (en) * | 2012-07-31 | 2014-02-06 | Fairchild Industrial Products Company | Valve Seat For A Pressure Regulator |
JP6282439B2 (ja) * | 2013-10-30 | 2018-02-21 | 愛三工業株式会社 | 減圧弁 |
JP2016160956A (ja) * | 2015-02-26 | 2016-09-05 | 株式会社日立製作所 | 弁装置 |
-
2016
- 2016-09-12 WO PCT/JP2016/076825 patent/WO2017077769A1/ja active Application Filing
- 2016-09-12 US US15/761,279 patent/US20180259081A1/en not_active Abandoned
- 2016-09-12 JP JP2017548664A patent/JP6654644B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2017077769A1 (ja) | 2017-05-11 |
US20180259081A1 (en) | 2018-09-13 |
JPWO2017077769A1 (ja) | 2018-06-21 |
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