JP7580968B2 - 2重壁管のための遮断弁、ガス供給システム、及び大型機関 - Google Patents
2重壁管のための遮断弁、ガス供給システム、及び大型機関 Download PDFInfo
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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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0023—Valves in the fuel supply and return system
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/025—Failure diagnosis or prevention; Safety measures; Testing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0613—Switch-over from one fuel to another
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0673—Valves; Pressure or flow regulators; Mixers
- F02D19/0681—Shut-off valves; Check valves; Safety valves; Pressure relief valves
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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
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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
-
- 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
- F02M21/0242—Shut-off valves; Check valves; Safety valves; Pressure relief valves
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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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
-
- 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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/006—Attachments
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L39/00—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
- F16L39/005—Joints or fittings for double-walled or multi-channel pipes or pipe assemblies for concentric pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0623—Failure diagnosis or prevention; Safety measures; Testing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/10—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
- F02D19/105—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous operating in a special mode, e.g. in a liquid fuel only mode for starting
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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
- F02M21/0293—Safety devices; Fail-safe measures
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Housings (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
- Multiple-Way Valves (AREA)
Description
右側の2つの遮断弁は図によると開いている。燃料として使用されるガスは、図5中の参照記号Gの矢印によって示されるように、ガス供給ユニット106からガス入口105を介して第1の管101の内側チャネル106内に導入され、そこから第2の管102又は第3の管103の内側チャネル106及びガス供給管104を通ってシリンダ210上のガス入口ノズルへ流れる。
2 弁ハウジング
3 弁体
4 作動部材
6 第1の流体チャネル
7 第2の流体チャネル
21 軸方向端面
22 環状円板形状の封止要素
23 環状シェル表面
24 環状封止要素
41 環状溝
42 シール
100 ガス供給システム
101 第1の管、2重壁管
102 第2の管、2重壁管
103 第3の管、2重壁管
104 ガス供給管、2重壁管
105 ガス入口
106 ガス供給ユニット、内側チャネル
107 外側チャネル
108 掃気管
109 出口
110 接続フランジ
111 ボア
112 取付けボア
113 ボルト
114 ナット
200 大型機関
210 シリンダ
A 軸方向
F 矢印
G 矢印
Claims (14)
- 弁ハウジング(2)を完全に貫通して軸方向(A)に延在する第1の流体のための中央に配置された第1の流体チャネル(6)を有する弁ハウジング(2)と、閉位置では前記第1の流体チャネル(6)を通る通路を塞ぎ、開位置では前記第1の流体チャネル(6)を通る前記通路を開く、弁体(3)と、前記閉位置から前記開位置へ及び前記開位置から前記閉位置へ前記弁体(3)を動かすことを可能にする作動部材(4)とを備える、ガス供給システム(100)の2重壁管(101、102、103)のための遮断弁であって、複数の第2の流体チャネル(7)が、第2の流体のために設けられ、前記第2の流体は、前記複数の第2の流体チャネル(7)を通って前記弁ハウジング(2)を流れることができ、各第2の流体チャネル(7)は、いずれの場合にも前記弁ハウジング(2)内のボアとして設計されており、前記作動部材(4)は、環状溝(41)を備え、前記第2の流体は、前記環状溝(41)を通って前記作動部材(4)の周りを流れることができることを特徴とする、遮断弁。
- 各第2の流体チャネル(7)は、前記第1の流体チャネル(6)に対して平行に延在し、前記第2の流体チャネル(7)は、前記第1の流体チャネル(6)の周りに径方向外方に配置されている、請求項1に記載の遮断弁。
- 前記弁ハウジング(2)は、2つの環状シェル表面(23)を備え、前記環状シェル表面(23)のそれぞれの上で、接続フランジ(110)が前記弁ハウジング(2)を抱持することができる、請求項1又は2に記載の遮断弁。
- 各シェル表面(23)内に封止要素(24)が配置されている、請求項3に記載の遮断弁。
- 前記作動部材(4)は、前記軸方向(A)に対して垂直に延在し、且つ前記弁体(3)内に係合する、請求項1から4までのいずれか一項に記載の遮断弁。
- 前記弁ハウジング(2)は、2つの軸方向端面(21)を有し、いずれの場合にも各端面(21)内に環状円板形状の封止要素(22)が配置され、前記環状円板形状の封止要素(22)は、前記第1の流体チャネル(6)を取り囲み、前記環状円板形状の封止要素(22)の外径は、前記環状円板形状の封止要素(22)が、軸方向(A)に対して垂直である径方向に関して前記第1の流体チャネル(6)と前記第2の流体チャネル(7)との間で終端するように寸法決めされている、請求項1から5までのいずれか一項に記載の遮断弁。
- 第1の2重壁管(101)及び第2の2重壁管(102)を備え、各管(101、102)は、気体燃料のための内側チャネル(106)、及び前記内側チャネル(106)と同軸に配置された第2の流体のための環状の外側チャネル(107)を含み、前記気体燃料のための遮断弁(1)が、前記第1の2重壁管(101)と前記第2の2重壁管(102)との間に設けられている、大型機関(200)の少なくとも1つのシリンダ(210)に燃料としてのガスが供給されることができる、前記大型機関のためのガス供給システムであって、前記遮断弁(1)は、請求項1から6までのいずれか一項に従って設計されていることを特徴とする、ガス供給システム。
- 各管(101、102、103)は、それぞれの前記管(101、102、103)を前記遮断弁(1)に接続するための接続フランジ(110)をその端部のうちの少なくとも一方に有する、請求項7に記載のガス供給システム。
- 各接続フランジ(110)は、それぞれの前記管(101、102、103)に取外し不能に接続されている、請求項8に記載のガス供給システム。
- 各接続フランジ(110)は、前記弁ハウジング(2)を抱持するように設計されている、請求項8又は9に記載のガス供給システム。
- 各接続フランジ(110)は、複数のボア(111)を備え、前記ボア(111)のそれぞれは、各ボア(111)が前記管(101、102、103)の前記外側チャネル(107)を前記遮断弁(1)の前記第2の流体チャネル(7)のうちの1つに接続するように設計されている、請求項8又は10に記載のガス供給システム。
- 各ボア(111)は、前記軸方向(A)に対して斜めに延在する、請求項11に記載のガス供給システム。
- 燃料としてのガスが各シリンダ(210)に供給されることができるガス供給システム(100)が設けられる、少なくとも1つのシリンダを有する大型機関であって、前記ガス供給システム(100)は、請求項7から12までのいずれか一項に従って設計されていることを特徴とする、大型機関。
- 燃焼のために液体燃料が前記シリンダ(210)内に導入される液体モードで運転されることができ、さらに燃料としてのガスが前記シリンダ(210)内に導入されるガス・モードで運転されることができる、長手方向掃気式2行程大型ディーゼル機関、好ましくは、複式燃料大型ディーゼル機関として設計されている、請求項13に記載の大型機関。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19193645.9A EP3786498A1 (de) | 2019-08-26 | 2019-08-26 | Absperrventil für eine doppelwandige leitung, gaszuführsystem und grossmotor |
| EP19193645.9 | 2019-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021032414A JP2021032414A (ja) | 2021-03-01 |
| JP7580968B2 true JP7580968B2 (ja) | 2024-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020135715A Active JP7580968B2 (ja) | 2019-08-26 | 2020-08-11 | 2重壁管のための遮断弁、ガス供給システム、及び大型機関 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3786498A1 (ja) |
| JP (1) | JP7580968B2 (ja) |
| KR (1) | KR102838616B1 (ja) |
| CN (1) | CN112431937B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432040A (zh) * | 2021-06-22 | 2021-09-24 | 中国舰船研究设计中心 | 一种潜用燃料电池双层供气管路系统 |
| CN113833872B (zh) * | 2021-07-30 | 2023-08-22 | 西安西热节能技术有限公司 | 一种调节管道局部流速的装置及方法 |
| CN113983194A (zh) * | 2021-10-18 | 2022-01-28 | 上海沪东造船阀门有限公司 | 双燃料柴油机用球阀 |
| EP4269852A1 (en) * | 2022-04-25 | 2023-11-01 | Mars Valve Europe A/S | A pipeline coupling body for a cooling or heating fluid, and a pipeline system comprising a valve housing and a pair of such pipeline coupling bodies |
| CN115142991B (zh) * | 2022-07-05 | 2023-10-10 | 上海中船三井造船柴油机有限公司 | 一种双燃料低速柴油机的燃气开关阀 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228472A (en) | 1992-03-16 | 1993-07-20 | Nippon Snaso Corporation | Valve unit for pipeline equipped with double flow tube |
| CN101886726A (zh) | 2009-05-11 | 2010-11-17 | 乔治费希尔管路系统公开股份有限公司 | 用于分离双管道的系统 |
| WO2018134437A1 (en) | 2017-01-23 | 2018-07-26 | Eltronic A/S | A process unit for hazardous material |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565902A (en) * | 1943-06-11 | 1944-12-04 | Callenders Cable & Const Co | An improved construction of stop valve |
| DE2832505A1 (de) * | 1978-07-25 | 1980-02-07 | Schnell Geb Ehrich Rosemarie | Armatur fuer rohrleitungsanlagen, insbesondere ventil, schieber o.dgl. |
| JP3049631B2 (ja) * | 1994-08-04 | 2000-06-05 | 株式会社クボタ | 二重構造管路用弁装置 |
| DE10022860A1 (de) * | 2000-02-17 | 2001-08-23 | Josef Nemetz | Kugelhahn mit Doppelmantel und Überprüfungsmöglichkeit auf Leckage |
| ES2589282T3 (es) * | 2013-04-24 | 2016-11-11 | F.I.P. Formatura Iniezione Polimeri S.P.A | Obturador esférico para válvula de bola y válvula de bola |
| KR20140127042A (ko) * | 2013-04-24 | 2014-11-03 | 현대중공업 주식회사 | 이중 연료 엔진용 가스 벤틸레이션 밸브 조립체 |
| US9605633B2 (en) * | 2014-04-30 | 2017-03-28 | Electro-Motive Diesel, Inc. | Manifold assembly for dual-walled pipe |
| DE102016204764B4 (de) * | 2016-03-22 | 2020-04-23 | Mtu Friedrichshafen Gmbh | Messeinrichtung, Brenngasversorgungseinrichtung mit einer solchen Messeinrichtung und Brennkraftmaschine mit einer solchen Brenngasversorgungseinrichtung |
| CN106499854B (zh) * | 2016-12-30 | 2019-10-11 | 中国船舶重工集团公司第七一一研究所 | 便于密封检查的阀门及具有该阀门的气体发动机燃气系统 |
| DK179346B1 (en) * | 2017-05-29 | 2018-05-14 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | Connection flange for a double walled high pressure gas pipe, a fixed support for a double walled high pressure gas pipe and a double walled high pressure gas pipe |
| WO2019052624A1 (en) | 2017-09-12 | 2019-03-21 | Wärtsilä Finland Oy | GAS FUEL SUPPLY SYSTEM AND VALVE |
-
2019
- 2019-08-26 EP EP19193645.9A patent/EP3786498A1/de not_active Withdrawn
-
2020
- 2020-08-11 CN CN202010800794.5A patent/CN112431937B/zh active Active
- 2020-08-11 KR KR1020200100482A patent/KR102838616B1/ko active Active
- 2020-08-11 JP JP2020135715A patent/JP7580968B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5228472A (en) | 1992-03-16 | 1993-07-20 | Nippon Snaso Corporation | Valve unit for pipeline equipped with double flow tube |
| CN101886726A (zh) | 2009-05-11 | 2010-11-17 | 乔治费希尔管路系统公开股份有限公司 | 用于分离双管道的系统 |
| WO2018134437A1 (en) | 2017-01-23 | 2018-07-26 | Eltronic A/S | A process unit for hazardous material |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210025485A (ko) | 2021-03-09 |
| CN112431937A (zh) | 2021-03-02 |
| KR102838616B1 (ko) | 2025-07-24 |
| JP2021032414A (ja) | 2021-03-01 |
| EP3786498A1 (de) | 2021-03-03 |
| CN112431937B (zh) | 2024-08-13 |
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