JP2022066999A - レギュレータ - Google Patents
レギュレータ Download PDFInfo
- Publication number
- JP2022066999A JP2022066999A JP2020175662A JP2020175662A JP2022066999A JP 2022066999 A JP2022066999 A JP 2022066999A JP 2020175662 A JP2020175662 A JP 2020175662A JP 2020175662 A JP2020175662 A JP 2020175662A JP 2022066999 A JP2022066999 A JP 2022066999A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- pressure regulating
- valve body
- regulating valve
- piston portion
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 135
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 31
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000008021 deposition Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0239—Pressure or flow regulators therefor
-
- 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
- G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
-
- 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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- 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
- F16K1/42—Valve 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
- 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
-
- 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
- F16K27/0209—Check valves or pivoted valves
-
- 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
- G05D16/103—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the sensing element placed between the inlet and outlet
- G05D16/106—Sleeve-like sensing elements; Sensing elements surrounded by the flow path
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7808—Apertured reactor surface surrounds flow line
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (2)
- 本体部に貫通して形成した筒状の通路における一方の開口端を高圧流体の導入口、他方の開口端を減圧流体の取出口とし、前記通路における前記導入口の内方に弁座シートを内側に有するとともに前記通路の軸線方向への貫通孔を形成した弁座シート保持部材からなる弁座を介して調圧室を配置し、前記通路の前記調圧室と前記取出口との間に前記弁座シートに密接可能な先端面を有するとともに両端を開放した筒状の連通通路を有する調圧弁体と前記調圧弁体の前記通路における取出口側の外周に包囲して形成されたピストン部とからなるピストン部調圧弁が前記通路の軸線方向に摺動可能に且つ前記ピストン部の周囲において前記調圧室と同軸上に並行して設けられた大気室内に配置された所定の荷重を有する調圧ばねにより前記通路における導入口方向に付勢されており、前記導入口から導入される高圧流体が前記調圧弁体の弁座シート保持部材に形成した貫通孔を介して弁座シートと前記弁座シートに向かい合うように設けられた調圧室へ導入されて連通通路が形成された調圧弁体を通過して前記調圧弁体と接合されたピストン部に作用する流体の圧力による荷重と調圧室とは逆側にピストン部に作用する調圧ばねによる荷重が釣り合うことにより前記弁座シートと調圧弁体の開口面積を変化させて前記調圧室の流体圧力を制御することで所望の圧力に調整した流体を取出口から取り出すとともに、前記ピストン部調圧弁を形成する前記弁座シートに密接する調圧弁体とその外周に包囲して形成される前記調圧ばねを作用させるピストン部が別体に形成されており、前記導入口から通路に挿入した前記調圧弁体と前記取出口から通路に挿入したピストン部を互いに所望の軸線方向位置で嵌合して後、圧入または溶接の少なくとも一方の手段にて固定したレギュレータであって、
前記調圧弁体の外周部における調圧範囲より外れた上流位置に前記ピストン部への嵌合部より突出させた段差を設けることで前記導入口から通路に挿入した前記調圧弁体と前記取出口から通路に挿入したピストン部との固定が解除された場合に、前記調圧室が所定の圧力に達したときに、前記調圧ばねの付勢力によりピストン部が前記調圧弁体の段差を押し、調圧弁体を閉じることで調圧室の異常圧力上昇を防止し安全性を確保することができることを特徴とするレギュレータ。 - 前記段差が前記調圧弁体の外周部に形成された前記ピストン部への嵌合部よりも大径部とすることにより形成されていることを特徴とする請求項1記載のレギュレータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020175662A JP7557197B2 (ja) | 2020-10-19 | レギュレータ | |
EP21200660.5A EP3985472B1 (en) | 2020-10-19 | 2021-10-04 | Regulator |
CN202111181842.8A CN114382928A (zh) | 2020-10-19 | 2021-10-11 | 调节器 |
US17/504,471 US11739715B2 (en) | 2020-10-19 | 2021-10-18 | Regulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020175662A JP7557197B2 (ja) | 2020-10-19 | レギュレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022066999A true JP2022066999A (ja) | 2022-05-02 |
JP7557197B2 JP7557197B2 (ja) | 2024-09-27 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
US20220145833A1 (en) | 2022-05-12 |
US11739715B2 (en) | 2023-08-29 |
CN114382928A (zh) | 2022-04-22 |
EP3985472B1 (en) | 2024-03-13 |
EP3985472A1 (en) | 2022-04-20 |
EP3985472C0 (en) | 2024-03-13 |
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