JP5998680B2 - 球面排気管継手 - Google Patents
球面排気管継手 Download PDFInfo
- Publication number
- JP5998680B2 JP5998680B2 JP2012148954A JP2012148954A JP5998680B2 JP 5998680 B2 JP5998680 B2 JP 5998680B2 JP 2012148954 A JP2012148954 A JP 2012148954A JP 2012148954 A JP2012148954 A JP 2012148954A JP 5998680 B2 JP5998680 B2 JP 5998680B2
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- seal body
- spherical
- peripheral surface
- exhaust pipe
- case
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
- F16L27/06—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces with special sealing means between the engaging surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1827—Sealings specially adapted for exhaust systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0666—Sealing means between the socket and the inner member shaft
- F16C11/0676—Sealing means between the socket and the inner member shaft allowing operational relative movement of joint parts due to sliding between parts of the sealing means
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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
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/16—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars
- F16L13/161—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars the pipe or collar being deformed by crimping or rolling
- F16L13/163—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars the pipe or collar being deformed by crimping or rolling one collar being bent over the other
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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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/002—Sleeves or nipples for pipes of the same diameter; Reduction pieces
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
- F16L27/04—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction with partly spherical engaging surfaces
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
- F01N13/143—Double-walled exhaust pipes or housings with air filling the space between both walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
- F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/16—Methods or apparatus for fitting, inserting or repairing different elements by using threaded joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Joints Allowing Movement (AREA)
- Exhaust Silencers (AREA)
Description
加えて、前記シール体の凹球状の内周面は、その曲率半径が前記インナケースの凸球面状のシール座の曲率半径よりも大きくなるように形成されていてもよい。
2 上流側排気管
3、4 管端部
5 下流側排気管
6 アウタケース
8 インナケース
13、13a、13b、16、16a シール体
17、17c ウエイブスプリング
Claims (20)
- 上流側排気管及びこの上流側排気管の管端部に対向して配置された管端部を有した下流側排気管のうちの一方の排気管の管端部に固着されたアウタケースと、上流側排気管及び下流側排気管のうちの他方の排気管の管端部に固着されていると共に、径方向においてアウタケースに隙間をもって対面するインナケースと、上流側において前記隙間に配されていると共に、アウタケースの内周面に対面した外周面及びこの外周面に対向し且つインナケースの外周面に対面した内周面を有した環状の第一シール体と、第一シール体よりも下流側において前記隙間に配されていると共に、アウタケースの内周面に対面した外周面及びこの外周面に対向し且つインナケースの外周面に対面した内周面を有した環状の第二シール体と、アウタケース及びインナケース間に配設されていると共に、第一シール体及び第二シール体を軸方向においてアウタケース及びインナケースのうちの一方に向かって弾性的に付勢している弾性付勢部材とを具備しており、第一シール体の外周面が凸球面状である場合には、アウタケースの内周面には、当該第一シール体の凸球面状の外周面に対面している凹球面状のシール座が形成されており、第一シール体の内周面が凹球面状である場合には、インナケースの外周面には、当該第一シール体の凹球面状の内周面に対面している凸球面状のシール座が形成されており、第二シール体の外周面が凸球面状である場合には、アウタケースの内周面には、当該第二シール体の凸球面状の外周面に対面している凹球面状のシール座が形成されており、第二シール体の内周面が凹球面状である場合には、インナケースの外周面には、当該第二シール体の凹球面状の内周面に対面している凸球面状のシール座が形成されており、アウタケースは、軸方向における一端で前記一方の排気管の管端部に固着された第一アウタケースと、軸方向における一端で第一アウタケースの軸方向における他端に連結されていると共に、軸方向における他端がインナケース又は前記他方の排気管に対して径方向の隙間をもって配されている第二アウタケースとを具備しており、第一アウタケースの他端には、環状の鍔部が形成されており、第二アウタケースの一端には、第一アウタケースの鍔部よりも軸方向において当該第一アウタケースの一端側に位置している環状の鍔部が形成されており、第一アウタケースの鍔部及び第二アウタケースの鍔部間には、弾性付勢部材が介在されている球面排気管継手。
- 弾性付勢部材は、環状のウエイブスプリングからなる請求項1に記載の球面排気管継手。
- 第一シール体の凸球面状の外周面若しくは凹球面状の内周面及び第二シール体の凸球面状の外周面若しくは凹球面状の内周面の夫々の球芯は同一であるか、又は異なっている請求項1又は2に記載の球面排気管継手。
- 弾性付勢部材は、軸方向において第一シール体及びインナケース間に介在されており、軸方向において第一シール体をアウタケースに向かって弾性的に付勢している請求項1から3のいずれか一項に記載の球面排気管継手。
- 弾性付勢部材は、軸方向において第二シール体及びインナケース間に介在されており、軸方向において第二シール体をアウタケースに向かって弾性的に付勢している請求項1から3のいずれか一項に記載の球面排気管継手。
- 弾性付勢部材は、軸方向において第一シール体及びアウタケース間に介在されており、軸方向において第一シール体をインナケースに向かって弾性的に付勢している請求項1から3のいずれか一項に記載の球面排気管継手。
- 弾性付勢部材は、軸方向において第二シール体及びアウタケース間に介在されており、軸方向において第二シール体をインナケースに向かって弾性的に付勢している請求項1から3のいずれか一項に記載の球面排気管継手。
- 第一アウタケースの他端の外周面及び内周面のうちの一方並びに第二アウタケースの一端の内周面及び外周面のうちの一方には、夫々互いに螺合している螺合部が形成されている請求項1から7のいずれか一項に記載の球面排気管継手。
- 第一アウタケースの他端及び第二アウタケースの一端は、溶接されている請求項1から8のいずれか一項に記載の球面排気管継手。
- 第一アウタケースの他端及び第二アウタケースの一端は、ボルト及びナットによって連結されている請求項1から8のいずれか一項に記載の球面排気管継手。
- インナケース及び当該インナケースが固着された前記他方の排気管間には、断熱用隙間が形成されている請求項1から10のいずれか一項に記載の球面排気管継手。
- 径方向におけるインナケース及び当該インナケースが固着された前記他方の排気管間には、断熱材が介在されている請求項1から11のいずれか一項に記載の球面排気管継手。
- 第一シール体及び第二シール体は、軸方向に直交する線において線対称である請求項1から12のいずれか一項に記載の球面排気管継手。
- 第一シール体及び第二シール体の外周面が凸球面状であり、第一及び第二アウタケースの内周面には当該第一シール体及び第二シール体の凸球面状の外周面の夫々に対面している凹球面状のシール座が夫々形成されており、第一シール体の凸球面状の外周面に対面している凹球面状のシール座及び第二シール体の凸球面状の外周面に対面している凹球面状のシール座は、軸方向に直交する線において線対称である請求項1から13のいずれか一項に記載の球面排気管継手。
- 第一シール体及び第二シール体のうちの少なくとも一方の外周面が凸球面状であり、第一及び第二アウタケースのうちの少なくとも一方の内周面には前記第一シール体及び第二シール体のうちの少なくとも一方の凸球面状の外周面に対面している凹球面状のシール座が形成されており、第一シール体及び第二シール体のうちの少なくとも一方の凸球面状の外周面は、その曲率半径が当該第一及び第二アウタケースのうちの少なくとも一方の内周面に形成された凹球面状のシール座の曲率半径よりも小さくなるように形成されている請求項1から13のいずれか一項に記載の球面排気管継手。
- 第一シール体及び第二シール体の凸球面状の外周面は、固体潤滑剤を含む潤滑すべり層の露出面である請求項14又は15に記載の球面排気管継手。
- 第一シール体及び第二シール体の内周面が凹球面状であり、インナケースの外周面には当該第一シール体及び第二シール体の凹球面状の内周面の夫々に対面している凸球面状のシール座が形成されており、第一シール体の凹球面状の内周面に対面している凸球面状のシール座及び第二シール体の凹球面状の内周面に対面している凸球面状のシール座は、軸方向に直交する線において線対称である請求項1から16のいずれか一項に記載の球面排気管継手。
- 第一シール体及び第二シール体のうちの少なくとも一方の内周面が凹球面状であり、インナケースの外周面には前記第一シール体及び第二シール体のうちの少なくとも一方の凹球面状の内周面に対面している凸球面状のシール座が形成されており、第一シール体及び第二シール体のうちの少なくとも一方の凹球面状の内周面は、その曲率半径が前記凸球面状のシール座の曲率半径よりも大きくなるように形成されている請求項1から16のいずれか一項に記載の球面排気管継手。
- 第一シール体及び第二シール体の凹球面状の内周面は、固体潤滑剤を含む潤滑すべり層の露出面である請求項17又は18に記載の球面排気管継手。
- 第一シール体及び第二シール体は、膨張黒鉛、雲母または石綿等の耐熱材と、金属細線から形成された金網からなる補強材とを圧縮成形してなり、耐熱材が金網からなる補強材の隙間に配されてなる請求項1から19のいずれか一項に記載の球面排気管継手。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012148954A JP5998680B2 (ja) | 2012-07-02 | 2012-07-02 | 球面排気管継手 |
US14/411,746 US9683687B2 (en) | 2012-07-02 | 2013-05-20 | Spherical exhaust pipe joint |
IN2768KON2014 IN2014KN02768A (ja) | 2012-07-02 | 2013-05-20 | |
CA2875191A CA2875191C (en) | 2012-07-02 | 2013-05-20 | Spherical exhaust pipe joint |
PCT/JP2013/003210 WO2014006811A1 (ja) | 2012-07-02 | 2013-05-20 | 球面排気管継手 |
EP13813779.9A EP2868957B1 (en) | 2012-07-02 | 2013-05-20 | Spherical exhaust pipe joint |
BR112014032018-7A BR112014032018B1 (pt) | 2012-07-02 | 2013-05-20 | união de tubo de escape esférica |
KR1020147037152A KR101659904B1 (ko) | 2012-07-02 | 2013-05-20 | 구면 배기관 조인트 |
CN201380035057.9A CN104412021B (zh) | 2012-07-02 | 2013-05-20 | 球面排气管接头 |
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JP2012148954A JP5998680B2 (ja) | 2012-07-02 | 2012-07-02 | 球面排気管継手 |
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JP2014009797A JP2014009797A (ja) | 2014-01-20 |
JP5998680B2 true JP5998680B2 (ja) | 2016-09-28 |
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JP2012148954A Active JP5998680B2 (ja) | 2012-07-02 | 2012-07-02 | 球面排気管継手 |
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US (1) | US9683687B2 (ja) |
EP (1) | EP2868957B1 (ja) |
JP (1) | JP5998680B2 (ja) |
KR (1) | KR101659904B1 (ja) |
CN (1) | CN104412021B (ja) |
BR (1) | BR112014032018B1 (ja) |
CA (1) | CA2875191C (ja) |
IN (1) | IN2014KN02768A (ja) |
WO (1) | WO2014006811A1 (ja) |
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DE102014008528B4 (de) | 2014-06-07 | 2022-01-27 | Man Truck & Bus Se | Dichtungsanordnung, vorzugsweise für einen Abgastrakt eines Kraftfahrzeugs |
KR20180024205A (ko) * | 2016-08-29 | 2018-03-08 | (주)성창 | 고성능 실링 금속 가스켓 |
GB2576153B (en) * | 2018-08-06 | 2021-06-23 | Jaguar Land Rover Ltd | Rotatable coupling with clamping means and sealing means for an exhaust system |
CN111608779A (zh) * | 2020-05-28 | 2020-09-01 | 合肥杰源机电科技有限公司 | 一种汽车排气管用尾气处理装置 |
CN112066116B (zh) * | 2020-09-17 | 2022-05-10 | 西安航天动力研究所 | 用于液体火箭发动机涡轮泵水力试验的球面密封接头 |
DE102021129751A1 (de) | 2020-12-11 | 2022-06-15 | Mann+Hummel Gmbh | Kupplungsanordnung für Rohrleitungen |
CN117450340B (zh) * | 2023-12-22 | 2024-04-05 | 江西艾林克压缩机有限公司 | 一种空压机 |
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-
2012
- 2012-07-02 JP JP2012148954A patent/JP5998680B2/ja active Active
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2013
- 2013-05-20 CA CA2875191A patent/CA2875191C/en active Active
- 2013-05-20 BR BR112014032018-7A patent/BR112014032018B1/pt active IP Right Grant
- 2013-05-20 EP EP13813779.9A patent/EP2868957B1/en active Active
- 2013-05-20 KR KR1020147037152A patent/KR101659904B1/ko active IP Right Grant
- 2013-05-20 CN CN201380035057.9A patent/CN104412021B/zh active Active
- 2013-05-20 IN IN2768KON2014 patent/IN2014KN02768A/en unknown
- 2013-05-20 WO PCT/JP2013/003210 patent/WO2014006811A1/ja active Application Filing
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Also Published As
Publication number | Publication date |
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WO2014006811A1 (ja) | 2014-01-09 |
US20150198275A1 (en) | 2015-07-16 |
JP2014009797A (ja) | 2014-01-20 |
EP2868957B1 (en) | 2017-10-11 |
CA2875191C (en) | 2016-10-25 |
US9683687B2 (en) | 2017-06-20 |
EP2868957A4 (en) | 2016-01-27 |
CN104412021B (zh) | 2017-03-08 |
BR112014032018A2 (pt) | 2017-06-27 |
CN104412021A (zh) | 2015-03-11 |
EP2868957A1 (en) | 2015-05-06 |
BR112014032018B1 (pt) | 2021-03-02 |
KR101659904B1 (ko) | 2016-09-26 |
IN2014KN02768A (ja) | 2015-05-08 |
CA2875191A1 (en) | 2014-01-09 |
KR20150024360A (ko) | 2015-03-06 |
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