CN103597264B - 隔框配件组合件 - Google Patents
隔框配件组合件 Download PDFInfo
- Publication number
- CN103597264B CN103597264B CN201280025494.8A CN201280025494A CN103597264B CN 103597264 B CN103597264 B CN 103597264B CN 201280025494 A CN201280025494 A CN 201280025494A CN 103597264 B CN103597264 B CN 103597264B
- Authority
- CN
- China
- Prior art keywords
- bulkhead
- mounting flange
- pipe
- accessory
- thermal
- 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
Classifications
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
- F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
- F16L19/0286—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall and being formed as a flange
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/08—Sealing by means of axial screws compressing a ring or sleeve
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/06—Sealing by means of a swivel nut compressing a ring or sleeve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/10—Bulkheads
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
-
- 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
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/028—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes the flanges being held against a shoulder
-
- 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
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
-
- 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
- F16L23/12—Flanged joints specially adapted for particular pipes
-
- 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
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
- F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
-
- 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
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/02—Electrically insulating joints or couplings
- F16L25/026—Electrically insulating joints or couplings for flanged joints
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/12—Sealing the pipe being cut in two pieces
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
-
- 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
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/40—Special arrangements for pipe couplings for special environments
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
- Y10T29/49948—Multipart cooperating fastener [e.g., bolt and nut]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Gasket Seals (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Connection Of Plates (AREA)
Abstract
本发明提供了用于飞行器、船舶、宇宙飞船、建筑或工业应用的隔框配件(110)组合件的方法和装置。该组合件提供防止从隔框(108)的湿润侧至干燥侧流体传递的机械屏障,并且允许通过或从隔框(108)的导电。该组合件包括用于减少从管(116)到隔框(108)传热的防热壳(118)。
Description
技术领域
本发明一般涉及隔框配件,并且更具体地涉及用于复合结构飞行器中的液压隔框配件组合件。
背景技术
当需要将管道、管或其他类似的装置穿过不渗透流体的屏障或隔框时,隔框配件用作系统的部分。这些隔框可布置为形成燃料箱、气候受控空间、空气保持单元,它们倾向于将液体或气体与周围的环境隔开。这些隔框配件配备大量的密封件,以通过O形环、接合密封件和角密封件(filletseal)防止外部的液体转移或渗漏通过管周围的隔框。
传统上,隔框配件通过提供与结构的稳健和牢固的连接,允许流体通过传输元件管横跨界面输送而起作用。在液压系统中,将液压油(和所以液压传输元件管)加热至高温。如果传输元件管和热敏性结构直接连接,则该高温可能破坏结构。热也可能使隔框和管道之间的界面发生变形或改变,并且降低配件的密封特性。所以,已经开发了使隔框配件和管道与隔框热绝缘,从而防止隔框损坏的手段。
这种热绝缘的一个例子是在配件和隔框之间使用塑料绝缘体。该屏障在配件每侧的厚度可多达一英寸,但提供足够的绝缘效果以防止隔框的损坏。另一例子是使用宽的热力学传导表面散热,而不产生局部的高温区域。
使用复合材料用于飞行器,由于雷击或降水静态(precipitationstatic),需要使用液压管道作为传输电能的工具。因为热绝缘材料也趋于对电绝缘,所以该方法趋于不允许液压隔框配件中绝缘材料性质上非导热性(阻碍热流动)与导电性(电流从配件流向隔框)的组合方案。为了提供导电性时同时提供热绝缘,电流可以与液压管路分离。
进一步,联邦航空规章(FederalAviationRegulation(FAR))25.981要求大量的系统,从而与潜在性故障(latentfailure)相关的任何单一故障不会在飞行器燃料箱中产生着火源。所以,认识到本领域需要满足FAR25.981的改良的隔框配件组合件。
克服该限制的一种方法已经使用包括隔框配件安装的附加组件。安装这些附加部件对于隔框配件安装而言,可能增加时间和重量,但是提供保护以防止火花传播。所以,提出新的隔框配件组合件,以克服现有技术的这些和其他问题。所提出的组合件使用钛金属(或等价物)提供材料绝缘的组合方案以提供比现有方法更为有效的方案,减少重量和节省制造商的成本。
发明内容
本公开描述了新隔框配件,其由管、安装用法兰以及连接安装用法兰和管的防热壳组成。该防热壳由在管和安装用法兰间形成气隙的薄屏障组成,从而减少了管和安装用法兰间的传热。进一步描述了制造隔框配件组合件的新方法。该方法由提供具有周边肩状物(perimetershoulder)的管和有中心开孔和从中心开孔向外延伸的圆柱壳体的安装用法兰的步骤组成。周边肩状物和圆柱壳体焊接在一起,从而形成全金属配件。这种配件从而具有包括用于防止泄漏和电屏蔽的外围屏障的防热壳。
本文进一步描述了密封隔框中开孔的新方法。该方法包括将衬套插入通过开孔和将液压配件插入通过开孔的步骤。液压配件通常包括携带液压油的管、安装用法兰以及将液压配件固定至隔框的适配器。锁紧螺母连接至适配器,从而将隔框夹在配件的安装用法兰和螺母之间。该管通过薄的防热壳连接至安装用法兰。
根据进一步的实施方式,防热壳由从管径向延伸的外围法兰和从安装用法兰轴向延伸的圆柱壳体组成。
根据进一步的实施方式,防热壳在管和安装用法兰之间提供连续的全金属路径。
附图说明
图1是根据一种实施方式的飞行器的透视图。
图2是图1显示的飞行器机翼的顶面剖视图。
图3A是一种实施方式的侧面剖视图。
图3B是另一实施方式的侧面剖视图。
图4A是配件组合件的侧面剖视图。
图4B是另一配件组合件的侧面剖视图。
图5A是配件的一个组件的侧面剖视图。
图5B是配件的第二组件的侧面剖视图。
图5C是组装配件的侧面剖视图。
具体实施方式
图1显示根据一种实施方式的飞行器100。飞行器100一般包括机身102、机翼104和尾部106。机翼104可包括为飞行器100储存燃料的燃料箱(tank)。机翼104内部,该燃料箱可具有隔框108(图2)用以隔离燃料和飞行器的剩余部分。如图2中进一步显示的,许多液压管道112可以穿过隔框108,每个液压管道112包括隔框配件110。
尽管配件110通常描述为与飞行器100配合使用,但是应理解,配件110可用于其他非飞行器情况(settings),包括但不限于工业、空间、建筑或船舶应用。进一步,配件110可用于非液压应用,包括但不限于电导管、水管或气动管道。穿过隔框108或其他屏障的任何其他管道、管或装置可包括本文所述的配件。
图3A-B图解了所描述装置的各种实施方式。如图3A所示,隔框配件组合件110通常由可连接至隔框108(参见图4A-B)的安装用法兰114和形成管道112(参见图2)部分的管116组成。管116通过限制管和安装用法兰之间传热的防热壳118连接至安装用法兰114。
如本领域熟知,可通过热路径传递的热量取决于热路径的横截面积、路径中材料的长度和导热系数。隔框配件110中限制通过其传热的热路径是壳体。通过减少壳体118的横截面积和壳体118中材料的导热系数,可以减少传递至隔框108的热量。通过调整防热壳118的长度,可控制通过防热壳118传递的热以保护隔框。通过防热壳118传递至安装用法兰114和隔框108的热可从隔框108分散至周围环境,进一步降低隔框108暴露于高温下的危险。
由于减少了防热壳118的横截面积,壳体118变薄,并且所以必须由提供高机械强度的材料构建,使得确保从管转移足够的机械载荷至安装用法兰和隔框。为了确保持续的全金属设计,允许导电,优选选择材料是可焊接的,以使壳体118可由分开的片构建并且加工。为了从管传输电流至安装用法兰和隔框,必须选择具有适当高导电性的材料。为了阻止传热,必须选择具有相对低导热系数的材料。满足所有这些要求的一类材料是钛合金材料。当由这种材料制造时,隔框配件可以是单片焊接的部件。可考虑的其他材料是耐腐蚀的钢合金。
如图3A中进一步显示,防热壳118可与管116隔开,以在管116和防热壳118之间形成气袋120。该气袋120进一步促进传热远离防热壳118,从而减小安装用法兰114达到足以损坏隔框108温度的机会。该气袋120朝向箱外侧空间开口,并且与箱内侧密封以提供流体屏障。该气袋120可以位于燃料箱的内部(从而使配件倒转(inverting)),但是优选在燃料箱的外部,从而其不充满流体。
肩状物119将管116与壳体118连接。该肩状物119的尺寸设置为从管116到壳体118传递机械荷载,而管116和壳体118没有机械故障(比如,焊接的裂纹,或壳体118破裂),并且阻止管116的偏转。如果在正常操作中,管116移位或者移动,肩状物119也防止管116底部穿过(bottonmingout)气袋120。邻接肩状物119的管116、肩状物119以及壳体118的尺寸设置为从管中传输机械负荷通过肩状物119和壳体118至法兰114,而管116、法兰114和肩状物119没有机械故障,并且阻止管116偏转,从而防止管116底部穿过气袋120。
图3A显示配件110,其包括从安装用法兰114延伸并且远离防热壳118的适配器126。适配器126可用于使用可拧到螺纹130上的锁紧螺母132将配件110连接至隔框108,如图4A中所显示。
图3B显示根据可选实施方式的配件110。在该图中,省略适配器126并且提供安装螺栓136作为将配件110连接至隔框108的可选方法,如图4B所显示和下面参考其的描述。
图4A和B显示将配件110安装至隔框108的不同方法。隔框108将湿润侧122(比如,燃料箱的内侧)和干燥侧124(比如,气袋或燃料箱的外侧)分开。根据所显示的实施方式,安装用法兰114布置在隔框108的湿润侧122并且管116延伸通过隔框108中的开口。但是,本领域技术人员应明白可倒转配件而不背离本公开的范围。
如图4A所显示,配件110包括适配器,其确保安装设备(该图中锁紧螺母)126延伸通过隔框108。衬套128可插在适配器126和隔框108之间。如所显示,适配器126优选在延伸超过隔框108的部分上包括螺纹部分130。该螺纹部分130适于接收将配件锁在适当位置的锁紧螺母132。
图4A中所显示的组合件可进一步包括O形环134,其在安装用法兰114和隔框108之间提供另外的密封。该O形环134以本领域熟知的方式起作用,以提供对流经安装用法兰114和隔框108之间任何间隙的流体的密封。
所以,图4A所图示的配件通过将隔框108夹在配件110的安装用法兰114与锁紧螺母132之间而保持在适当的位置。该连接提供的压力使O形环134变形,从而将其压缩至适当的位置并且防止流体越过隔框108泄露。在装配之后,可在安装用法兰114周围外围地施加角密封件以防止燃料越过隔框108泄露。
图4B图解了可选的装配方法。如该图中所显示,许多安装螺栓136可与防热壳118相对从安装用法兰114向外延伸。这些安装螺栓136优选在延伸超过隔框108的部分上包括螺纹部分。这些螺纹部分适于接收将配件锁在适当位置的螺母。如在图4B的可选组合件中所显示,螺母140与安装螺栓136相互作用以将配件110固定至隔框108。如同图4A所示的组合件一样,多个安装螺栓136和螺母140将配件夹至隔框108。衬套138可以插在安装螺栓136和隔框108之间。在安装和维修期间,这些衬套保护隔框中的开孔避免安装螺栓136。与图4A所显示的组合件进一步相似的,如4B中所显示的组合件可包括单片围绕安装用法兰114周边,或各自单独片围绕管的隔框中的开孔和每个安装螺栓周边的O形环134。装配之后,角密封件可外围地施加至安装用法兰114的周围以防止燃料越过隔框108泄露。
这些图中显示的改良的配件110实现了这样的目标:用对于从隔框108中的湿润侧122至干燥侧124的流体转移不渗透的单片焊接金属部件提供隔框108密封件。进一步,配件110减少从管116至安装用法兰114的传热,从而减少损坏隔框108的可能性。通过薄金属壳体的方式实现传热减少,该金属壳体足够强以将机械荷载从管转移至安装用法兰,而不没有结构故障。最后地,配件110提供外周持续的金属路径用于从管直接至隔框108的电流传导,从而防护箱的内侧不受箱外侧的电环境影响,并且不需要将电流传递至隔框108的另外结构。
当被固定至隔框时,衬套128、138用于为通过隔框108和管116之间的隔框配件的电连接提供全金属界面。该全金属界面通过产生阻止电流传递期间火花的从管通过配件至衬套和隔框108的电流路径帮助提供雷击保护。随着锁紧螺母132或螺母140与配件110和法兰128、138二者(如图4A和4B所显示)啮合,通过安装螺母132、140为配件110提供了全金属抗火花连接路径。
所包括的另外元件是薄壁介电层142设备,其进一步将隔框108与配件110的安装用法兰114隔离。安装用法兰114与隔框108之间的该薄壁介电层142提供电绝缘的优点,以防止来自法兰114的可能的火花至箱内侧的隔框108。该层环绕全部的安装表面并且在安装表面的周边外侧延伸特定的距离。该薄壁介电层142可与隔框形成一体或与配件110形成一体。
最后,在装配过程中,可在安装用法兰114周边的周围提供角密封件,以提供机械屏障防止流体泄露通过不渗透的隔框屏障。也可在每个螺母132、140和每个衬套128、138周围施加密封剂。该角密封件也可提供对可能在配件110和衬套128、138和隔框108之间的界面中形成的火花的屏障。
在隔框配件的安装中提供的从管至衬套的全金属连接、O形环密封件以及角密封件的结合可用于确保通过提供至少3个独立的用以防止燃料箱内火花传播的特征满足FAR25.981。所以,已经实现了本公开的所有的目的。
公开了制造用于连续金属部件的液压隔框配件110的新方法。如图5A所显示,提供管116,其具有从管116径向向外延伸的周边肩状物144。该周边肩状物144可以形成防热壳118的第一部分。
如图5B所显示,提供安装用法兰114,其具有从安装用法兰114轴向向外延伸的圆柱壳体146。该圆柱壳体146优选是薄的并且可形成防热壳118的第二部分。
如图5C所显示,通过管116的周边肩状物144和安装用法兰114的圆柱壳体146之间的周边焊接148连接安装用法兰114和管116。该周边焊接148将组件连在一起,从而提供完整的防热壳118并且维持防热壳118和管116间的气隙120(参见图4A),从管116到隔框108具有连续的金属周边屏障,用于防止泄漏和电屏蔽。
如上述详细描述和图1-5C所显示,公开了密封隔框108中开孔的方法,包括将衬套128、138插入通过所述开孔;将液压配件110插入通过所述开孔,所述液压配件110包括用于携带液压油的管116、安装用法兰114以及将所述液压配件110固定至所述隔框108的适配器;以及将锁紧螺母132连接至所述适配器,所述螺母140将所述隔框108夹在所述配件110的所述安装用法兰114和所述的螺母140之间;其中所述管116通过薄的防热壳118连接至所述安装用法兰114。
在一种实例中,衬套128、138、锁紧螺母132以及液压配件110为从液压管路通过所述配件110至所述隔框108的电流提供连续的全金属路径。在一种变体中,防热壳118包括围绕所述管116径向延伸的周边法兰,和从所述安装用法兰114轴向向外延伸的圆柱壳体146。该方法可包括在所述安装用法兰114和所述隔框108之间提供O形环134。该方法可包括在所述安装用法兰114的外周周围提供角密封件。在一种实例中,安装符合FAR25.981以防止燃料箱内侧的火花。在仍另一实例中,通过所述液压配件110和所述隔框108之间连续的全金属路径;围绕所述隔框108中每个开孔的外围O形环134密封件以及围绕所述安装用法兰114的外围密封件,实现该符合。在一种变体中,防热壳118通过周边隐蔽、O形环以及角密封件防止流体传递。
尽管已经详细描述了本申请,但是对于本领域技术人员显而易见的,可产生许多明显的变型而不背离本公开的范围。任何描述作为示例,而不打算限定本公开的范围。详细的尺寸是分析的结果,该分析包括最大液压温度和结构温度限制,以及其他性质条件。任何限定将出现在所附的权利要求中。
Claims (12)
1.一种液压隔框配件(110)组合件,其由下述组成:
管(116);
安装用法兰(114);
防热壳(118),其连接所述安装用法兰(114)和所述管(116),所述防热壳(118)由薄屏障组成,并且在所述管(116)和所述安装用法兰(114)之间形成气隙(120);和
适配器,其从所述安装用法兰(114)轴向向外延伸并且远离所述防热壳(118)。
2.权利要求1所述的液压隔框配件(110)组合件,其中所述防热壳(118)包括与所述管(116)垂直的第一突出和与所述隔框配件(110)垂直并且与所述管(116)平行的的第二突出。
3.权利要求1-2中的任一项所述的液压隔框配件(110)组合件,进一步包括衬套(128、138)和锁紧螺母(132)。
4.权利要求1-2中的任一项所述的液压隔框配件(110)组合件,进一步包括多个衬套(128、138)和多个安装螺栓(136)。
5.权利要求4所述的液压隔框配件(110)组合件,进一步包括O形环(134)。
6.一种制造隔框配件(110)组合件的方法,其包括下述步骤:
提供管(116),其具有沿着所述管(116)的径向向外延伸的周边肩状物;
提供安装用法兰(114),其具有用于接收所述管(116)的中心开孔和从所述中心开孔轴向向外延伸的圆柱壳体(146),其中所述安装用法兰(114)进一步包括从与所述圆柱壳体(146)相对的所述中心开孔轴向向外延伸的适配器;
将所述圆柱壳体(146)焊接至所述周边肩状物,从而形成具有防热壳(118)的全金属配件,该防热壳具有用于防止泄漏和电屏蔽的外围屏障。
7.权利要求6所述的方法,其中所述防热壳(118)是薄的并且限制从所述管(116)至所述安装用法兰(114)的传热。
8.权利要求6-7中的任一项所述的方法,其中在所述防热壳(118)和所述管(116)之间形成气隙(120)。
9.权利要求6-7中的任一项所述的方法,其中所述防热壳(118)通过外围屏蔽、O形环(134)以及角密封件防止液体传递。
10.权利要求6所述的方法,其中所述适配器包括在与所述安装用法兰(114)相对末端上的螺纹部分。
11.权利要求10所述的方法,其中所述安装用法兰(114)包括多个螺纹安装螺栓(136),用于将所述安装用法兰(114)连接至隔框(108)。
12.权利要求11所述的方法,其中所述隔框(108)包括径向远离所述中心开孔的多个开孔,并且每个安装螺栓(136)插入通过所述开孔之一并且通过螺母(140)固定至所述隔框(108)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510919269.4A CN105422998B (zh) | 2011-06-22 | 2012-05-21 | 隔框配件组合件 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/166,371 US9080694B2 (en) | 2011-06-22 | 2011-06-22 | Bulkhead fitting assembly |
US13/166,371 | 2011-06-22 | ||
PCT/US2012/038836 WO2012177344A1 (en) | 2011-06-22 | 2012-05-21 | Bulkhead fitting assembly |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510919269.4A Division CN105422998B (zh) | 2011-06-22 | 2012-05-21 | 隔框配件组合件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103597264A CN103597264A (zh) | 2014-02-19 |
CN103597264B true CN103597264B (zh) | 2016-01-06 |
Family
ID=46208813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280025494.8A Active CN103597264B (zh) | 2011-06-22 | 2012-05-21 | 隔框配件组合件 |
CN201510919269.4A Active CN105422998B (zh) | 2011-06-22 | 2012-05-21 | 隔框配件组合件 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510919269.4A Active CN105422998B (zh) | 2011-06-22 | 2012-05-21 | 隔框配件组合件 |
Country Status (6)
Country | Link |
---|---|
US (4) | US9080694B2 (zh) |
EP (1) | EP2724063B1 (zh) |
CN (2) | CN103597264B (zh) |
CA (1) | CA2834070C (zh) |
RU (1) | RU2597723C2 (zh) |
WO (1) | WO2012177344A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD709113S1 (en) * | 2013-01-22 | 2014-07-15 | Greif International Holding Bv | Agitator fitting assembly |
US9238525B2 (en) * | 2013-08-27 | 2016-01-19 | Rhinokore Composites Manufacturing Partnership | Drain assembly for a tank or containment vessel |
US10344894B2 (en) | 2013-10-02 | 2019-07-09 | Parker-Hannifin Corporation | Retention and anti-rotation for bulkhead fittings |
US9634427B2 (en) | 2014-04-04 | 2017-04-25 | Advanced Oilfield Innovations (AOI), Inc. | Shock and vibration resistant bulkhead connector with pliable contacts |
CN104192291A (zh) * | 2014-09-03 | 2014-12-10 | 广东江龙船舶制造有限公司 | 一种隔热型排气管通舱件 |
CN105216581B (zh) * | 2015-10-21 | 2018-09-11 | 安徽江淮汽车集团股份有限公司 | 一种后空调系统及其钣金密封结构 |
JP6661369B2 (ja) * | 2015-12-25 | 2020-03-11 | 三菱航空機株式会社 | 航空機の高温ダクトと構造部材との挟入シート、航空機のダクト構造、および航空機 |
US10082450B2 (en) * | 2017-01-05 | 2018-09-25 | Hilti Aktiengesellschaft | System, method, and apparatus for monitoring characteristics of a fire, smoke, thermal or water barrier device |
GB2572553A (en) * | 2018-03-29 | 2019-10-09 | Airbus Operations Ltd | Aircraft fuel tank isolator |
CN111577994A (zh) * | 2020-05-22 | 2020-08-25 | 北京中石天马科技有限公司 | 一种彩钢板贯穿孔洞的密封结构 |
US11721935B2 (en) | 2020-09-03 | 2023-08-08 | Hamilton Sundstrand Corporation | Electrical connector support ring |
RU203975U1 (ru) * | 2021-01-27 | 2021-04-29 | Игорь Николаевич Золотухин | Мобильная перегородка |
US20220274135A1 (en) * | 2021-03-01 | 2022-09-01 | Superior Industries, Llc | Vibratory classifier drive apparatus, system and methods |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637028A (fr) * | 1962-09-17 | 1963-12-31 | Licentia Patentverwaltungs Gmbh | Passage etanche d'un tube dans une paroi de carter |
US5433183A (en) * | 1993-06-25 | 1995-07-18 | Solvay (Societe Anonyme) | Connection system for connecting a pipe carrying a hot fluid to a plastic member and its use in an internal combustion engine |
TW468659U (en) * | 1996-10-08 | 2001-12-11 | Dover Corp | Entry fitting sealing system for underground sump |
CN201141488Y (zh) * | 2007-12-26 | 2008-10-29 | 北京航天试验技术研究所 | 一种多层真空绝热管的法兰连接结构 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US333413A (en) * | 1885-12-29 | William a | ||
US1505279A (en) * | 1919-11-12 | 1924-08-19 | Adolph Mueller | Leveling base for lavatories and the like |
US2382970A (en) | 1942-07-29 | 1945-08-21 | Robert T Borcherdt | Support |
US2427431A (en) * | 1944-06-16 | 1947-09-16 | Rapid Specialty Company | Closet gasket |
US2424208A (en) * | 1944-08-28 | 1947-07-15 | Illinois Tool Works | Locking device |
US3227475A (en) | 1963-05-22 | 1966-01-04 | North American Aviation Inc | Conduit construction |
US3576330A (en) | 1970-01-26 | 1971-04-27 | Armstrong Cork Co | Rubber metal laminated gasket construction |
SU1024645A1 (ru) * | 1981-01-05 | 1983-06-23 | Научно-производственное объединение "ЭНЕРГИЯ" | Узел герметизации проходки гор чего трубопровода через оболочку |
US5201549A (en) * | 1992-01-17 | 1993-04-13 | Senior Engineering Investments, B.V. | Thermal isolation coupling system |
JP3421876B2 (ja) | 1994-07-11 | 2003-06-30 | 忠弘 大見 | 管継手 |
US5568947A (en) | 1995-01-17 | 1996-10-29 | Paquette; Claude | Clothes dryer air exhaust duct wall connector |
US5970960A (en) * | 1996-09-18 | 1999-10-26 | Nissan Motor Co., Ltd. | Exhaust gas recirculation system of internal combustion engine |
US6293265B1 (en) | 1999-10-04 | 2001-09-25 | Siemens Canada Limited | Exhaust gas recirculation system |
US6719294B2 (en) | 2000-02-04 | 2004-04-13 | Fluidmaster, Inc. | Bathroom fixture gasket apparatus and method |
US6209153B1 (en) | 2000-05-15 | 2001-04-03 | Emhart Inc. | Quick-install mounting nut assembly for a single control kitchen faucet |
US6726161B2 (en) | 2001-12-11 | 2004-04-27 | Randal A. Plump | Shower arm support |
JP4361335B2 (ja) * | 2003-09-17 | 2009-11-11 | イワタボルト株式会社 | ボルトナット機構 |
RU2304738C2 (ru) * | 2005-06-29 | 2007-08-20 | Открытое акционерное общество "Ижорские заводы" | Герметичная проходка трубопровода через защитные оболочки |
US7681923B2 (en) | 2006-11-17 | 2010-03-23 | The Boeing Company | Fitting and associated grommet for supporting a conduit penetrating a panel |
US8043497B2 (en) | 2007-06-07 | 2011-10-25 | California Faucets, Inc. | Aesthetic conduit end cap structure having concealed anchor attachments |
US20100123307A1 (en) | 2008-10-09 | 2010-05-20 | Coflex S.A. De C.V. | Extendable Flange Apparatus and Methods |
EP2402585B1 (de) | 2009-02-12 | 2015-12-16 | MAHLE Behr GmbH & Co. KG | Vorrichtung zur Abgasrückführung für einen Verbrennungsmotor |
-
2011
- 2011-06-22 US US13/166,371 patent/US9080694B2/en active Active
-
2012
- 2012-05-21 CN CN201280025494.8A patent/CN103597264B/zh active Active
- 2012-05-21 RU RU2013157768/06A patent/RU2597723C2/ru active
- 2012-05-21 EP EP12725961.2A patent/EP2724063B1/en active Active
- 2012-05-21 CA CA2834070A patent/CA2834070C/en active Active
- 2012-05-21 WO PCT/US2012/038836 patent/WO2012177344A1/en active Application Filing
- 2012-05-21 CN CN201510919269.4A patent/CN105422998B/zh active Active
-
2015
- 2015-06-08 US US14/733,158 patent/US9885434B2/en active Active
- 2015-06-08 US US14/733,187 patent/US9995418B2/en active Active
- 2015-06-08 US US14/733,179 patent/US9989176B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637028A (fr) * | 1962-09-17 | 1963-12-31 | Licentia Patentverwaltungs Gmbh | Passage etanche d'un tube dans une paroi de carter |
US5433183A (en) * | 1993-06-25 | 1995-07-18 | Solvay (Societe Anonyme) | Connection system for connecting a pipe carrying a hot fluid to a plastic member and its use in an internal combustion engine |
TW468659U (en) * | 1996-10-08 | 2001-12-11 | Dover Corp | Entry fitting sealing system for underground sump |
CN201141488Y (zh) * | 2007-12-26 | 2008-10-29 | 北京航天试验技术研究所 | 一种多层真空绝热管的法兰连接结构 |
Also Published As
Publication number | Publication date |
---|---|
US20120326431A1 (en) | 2012-12-27 |
RU2013157768A (ru) | 2015-07-27 |
US20150267846A1 (en) | 2015-09-24 |
RU2597723C2 (ru) | 2016-09-20 |
US9989176B2 (en) | 2018-06-05 |
US20150267845A1 (en) | 2015-09-24 |
CN103597264A (zh) | 2014-02-19 |
US9885434B2 (en) | 2018-02-06 |
WO2012177344A1 (en) | 2012-12-27 |
CA2834070C (en) | 2019-02-26 |
CA2834070A1 (en) | 2012-12-27 |
US9080694B2 (en) | 2015-07-14 |
CN105422998A (zh) | 2016-03-23 |
EP2724063B1 (en) | 2017-08-30 |
US9995418B2 (en) | 2018-06-12 |
EP2724063A1 (en) | 2014-04-30 |
CN105422998B (zh) | 2018-02-23 |
US20150276101A1 (en) | 2015-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103597264B (zh) | 隔框配件组合件 | |
US7686344B2 (en) | Current insulation system for fluid systems | |
RU2604470C9 (ru) | Улучшенная проводимость на фитингах гидравлической системы за счет применения промежуточного слоя из мягкого металла | |
JP5963855B2 (ja) | 火花の伝搬を防ぐ装置 | |
US6978807B1 (en) | Water stop for a line installation in a pre-insulated pipeline | |
US20040026922A1 (en) | Shrouded fluid-conducting apparatus | |
US7028717B1 (en) | Water stop for a loop installation in a pre-insulated pipeline | |
US9746117B2 (en) | Method of installing fuel lines in an aircraft | |
JP6060165B2 (ja) | 電磁効果防御を提供する際に使用するためのブッシング | |
CN211501899U (zh) | 一种水密舱高温热油管通舱装置 | |
CN110925524B (zh) | 一种用于高压管路的绝热层的位移补偿装置及其安装方法 | |
CN212657407U (zh) | 一种航空发动机用防火管路接头及航空发动机 | |
CN211738211U (zh) | 一种具有双层包容结构的真空隔离阀组件 | |
CA2697743C (en) | Water spread limiting system for pre-insulated piping | |
EP3531000B1 (en) | Intumescent protection of ptfe hoses | |
CN112923128A (zh) | 一种具有双层包容结构的真空隔离阀组件 | |
CN2115442U (zh) | 一种可埋于地下的金属管道绝缘接头 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |