CN103016871A - 连接装置 - Google Patents

连接装置 Download PDF

Info

Publication number
CN103016871A
CN103016871A CN2012103582537A CN201210358253A CN103016871A CN 103016871 A CN103016871 A CN 103016871A CN 2012103582537 A CN2012103582537 A CN 2012103582537A CN 201210358253 A CN201210358253 A CN 201210358253A CN 103016871 A CN103016871 A CN 103016871A
Authority
CN
China
Prior art keywords
flexible pipe
locking nut
connection set
screw shell
connecting end
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.)
Pending
Application number
CN2012103582537A
Other languages
English (en)
Inventor
A·舍恩菲尔德
D·拜塞尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lincoln GmbH and Co KG
Original Assignee
Lincoln GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lincoln GmbH and Co KG filed Critical Lincoln GmbH and Co KG
Publication of CN103016871A publication Critical patent/CN103016871A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/20Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members
    • F16L33/207Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose
    • F16L33/2071Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints 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
    • F16L19/06Joints 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 in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints 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
    • F16L19/06Joints 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 in which radial clamping is obtained by wedging action on non-deformed pipe ends
    • F16L19/065Joints 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 in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/08Joints with sleeve or socket with additional locking means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/22Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
    • F16L33/223Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L33/224Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts a clamping ring being arranged between the threaded member and the connecting member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L35/00Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
  • Joints That Cut Off Fluids, And Hose Joints (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

本发明涉及一种连接装置,用于使高压软管和一连接端相连接。该连接装置具有空心软管管接件,该软管管接件可以至少局部地插入到所述高压软管中。在所述软管管接件上可以设置有螺纹套筒,该螺纹套筒局部地环绕所述高压软管。所述软管管接件与所述连接端流动连接,并可以通过锁紧螺母连接所述连接端。

Description

连接装置
技术领域
本发明涉及一种连接装置,用于使软管、特别是用于液体的高压软管与一连接端相连接。该连接装置具有可至少局部地插入到所述软管中的空心的软管管接件。在所述软管管接件上可设置有螺纹套筒,该螺纹套筒局部地环绕/环握(umgreifen)所述软管。所述软管管接件与所述连接端流动连接,并可以通过锁紧螺母/连接螺母
Figure BDA00002180997200011
与所述连接端连接。
背景技术
使用这种连接装置以使柔性的高压软管例如与高压泵的连接端相连接。在此所述软管将介质传输到一终端设备,其中所述介质处于高压之下。例如可以将液压油输送到液压锤。
已经证实,已知的连接装置在高压软管的情况下容易破碎。这是由于高压区域中的极端要求造成的。一方面,待传输的介质处于极端高压下,另一方面所述连接装置在运行时经受强振动,如其例如在液压锤的情况下发生的那样。另一问题在于,高压软管由于使用者而经常改变位置,这是因为其大多用作通向可移动的终端设备的输入管。
因此,总之这会导致对各个构件的高的机械需求。特别是非柔性的组成部分被证实为薄弱部位。亦即基本上为位于所述连接结构的柔性软管侧与固定安装的连接端侧之间的区域。
另一技术挑战取决于下述要求,即所述软管和连接端之间的连接(结构)应该是可拆松的。此外要注意,空心的软管管接件的内径和外径都会影响所述连接装置的重要特性。所述内径会影响流动特性,从而连接装置的加强/壁厚加大(其会导致内径减小)会增强流动阻力,而这是不期望的。另一方面,加大的外径导致质量增加,质量增加也提高了连接结构中的振动力,这同样应该加以避免。
发明内容
因此本发明的目的在于,提供一种不易破碎但可拆松的连接装置,其中不会消极影响待传输介质的流动特征或提高所述连接结构中的振动力。
该目的通过根据权利要求1的连接装置得以实现。在此本发明所基于的思想是:设置特殊成型的锁紧螺母,该锁紧螺母也至少局部地环绕所述螺纹套筒。由此不仅通过软管管接件,而且还通过所述锁紧螺母接收并传递经软管引入所述连接装置中的机械力。这种另外的力锁合的连接显著减少了软管管接件的易破碎性,而此时不会改变其内径或外径。由此确保被传输的介质的流动特征不发生变化。这允许在不必修改泵系统或不影响所述介质的流动特性的情况下实现根据本发明的连接装置。
在一特别优选的实施形式中,所述锁紧螺母具有第一套管段,该第一套管段具有内螺纹,通过该内螺纹所述锁紧螺母可以与连接端相连接。在这个第一套管段的端部处设置有向内指向的卡圈/凸缘,该卡圈支撑在软管管接件上。该卡圈过渡到另一套管段中,该另一套管段接合在螺纹套筒上。换言之,所述锁紧螺母相对于传统的锁紧螺母沿背离具有内螺纹的第一套管段的方向延长有所述另一套段。该锁紧螺母的这种特殊构造导致了,除了软管管接件外还在连接端与液压软管之间产生额外的力锁合的连接。由此也通过锁紧螺母接收并传递负荷峰值。这种负荷峰值例如当软管运动时在软管管接件中出现,或者也可以通过终端设备的振动而出现。
所述锁紧螺母可以这样构造,使得第一套管段和所述另一套管段大致相互齐平或以近似相等的直径彼此过渡。在这种情况下,所述卡圈构造成向内突出的凸缘。但是所述另一套管段也可以具有与第一套管段直径不同的直径,以便例如匹配螺纹套筒的外轮廓。
在另一实施形式中,所述卡圈这样成型,即卡圈在朝向锁紧螺母中心的方向上锥形地逐渐变细。由此可以节省材料,这会减小连接装置中的振动力。但是,特别是这种构造也适用于相对连接端密封地夹紧一切割环或用于连接在所述连接端上的类似零件。
此外根据本发明还设置有一种切割环,该切割环可以固定在软管管接件上并且锁紧螺母可以支撑在该切割环上——特别是借助锥形成型的卡圈。切割环可以由相对其它构件较软的金属材料、例如铜制成。但是替代地也可以设想将所述切割环实现为橡胶密封件。所述切割环最重要的功能在于,密封软管管接件和连接端之间的连接。为此,当切割环由软金属形成并且拧紧在软管管接件上时特别有利。在锁紧螺母与连接端螺纹连接时实现了,切割环的软性材料有效密封软管管接件与连接端之间的过渡部分。
在另一实施形式中,锁紧螺母的另一套管段、即与锁紧螺母的内螺纹相对而置的套管段具有环形槽。该环形槽可以接收密封环,该密封环保护连接端和软管管接件之间的连接空间免受污染。这提高了整个软管装置的使用寿命。替代地或附加地,为此所述螺纹套筒也可具有带有密封环的环形槽。
在另一实施形式中,在所述螺纹套筒和软管之间的过渡区域中由抗弯折弹簧包围此二者。该抗弯折弹簧在此优选成型为螺旋弹簧,从而所述螺纹套筒上的各个弹簧圈挤在一块,就是说相互接触或至少近似接触。各个弹簧圈之间的距离在过渡到软管上时可以变大。通过抗弯折弹簧可以缓冲例如由软管的移位或运动产生的、作用在所述软管上的机械负荷。因此机械力可以更好地由软管传递到所述螺纹套筒上,并且更好地保护所述高压软管不会弯折。所述抗弯折弹簧也可以一直延伸到超过所述锁紧螺母的所述另一套管段。
附图说明
下面示例性地并参考附图详细阐述本发明的一实施形式。
该唯一的附图示出了根据本发明的连接装置连同软管和连接端的示意性剖视图。所述连接装置1的主要组成部分是软管管接件2、螺纹套筒3以及锁紧螺母4和可能还有切割环5。
附图标记列表:
1  连接装置
2  软管管接件
3  螺纹套筒
4  锁紧螺母
5  切割环
6  软管
7  连接端
8  通道
9  第一套管段
10 第二套管段
11 卡圈
12 密封环
13 环形槽
14 抗弯折弹簧
具体实施方式
在该附图中示出了连接装置1连同高压软管6和连接端7,该连接端可以借助螺纹密封地连接另一部件,例如泵或设备入口。
所述软管管接件2是大致呈套筒状的部件,其具有用于在所述软管6中进行传输的介质的连续的通道8。所述软管管接件2的在该附图中位于右边的部段具有减小的外径,该外径这样与所述软管6的内径相匹配,使得软管管接件2的该部段可以插入到所述软管6中。连接着该具有减小的外径的部段的是一螺纹部段,该螺纹部段又过渡到一连接部段中,该连接部段可以被装入到所述连接端7中。
在所述软管管接件2的螺纹部段上拧接有所述螺纹套筒3,该螺纹套筒这样在所述软管6上和所述软管管接件2的接收在软管中的部段上延伸,使得该螺纹套筒从外部环绕所述软管6。
软管管接件2的布置在该附图左边的连接段同样配备有外螺纹,在该外螺纹上拧接有所述切割环5。该切割环密封住所述连接端7并同时起法兰的作用,在该法兰上支撑着可与所述连接端7螺纹连接的锁紧螺母4。
为此锁紧螺母4具有带有内螺纹的第一套管段9(见附图左侧)用于与所述连接端7相连接,连接着该第一套管段的是具有更小外径的另一套管段10。在所述锁紧螺母4的这两个套管段9、10之间设置有锥形的卡圈作为向内突出的凸缘,所述锁紧螺母4利用该卡圈支撑在切割环5上。所述另一套管段10在此环绕所述螺纹套筒3并支撑在该螺纹套筒上。
在所示实施形式中,在所述锁紧螺母4的另一套管段10和螺纹套筒3之间设置有密封环12,该密封环被接收在所述另一套管段10中的槽13中。密封环12可以保护由锁紧螺母包围的空间免于灰尘。此外还设置有分别逐段地环绕所述软管6和螺纹套筒3的抗弯折弹簧14。
各个连接装置元件依次装配在所述软管6上。根据一种可能的用于产生连接装置1的方法,首先将所述抗弯折弹簧14完全推套到所述软管6上,然后将所述软管管接件2插入所述软管6中。所述软管管接件2和软管6之间的连接然后由所述螺纹套筒3固定。随后这样移动所述抗弯折弹簧14,使得该抗弯折弹簧部分地包围所述软管管接件2。
在这个子装置上套上所述锁紧螺母4。切割环5作为最后一个元件被拧到所述软管管接件2上。在当前的实施形式中,所述切割环5由可延展的金属制成并具有内螺纹。这样构造的这个连接装置可以通过第一套管段9的内螺纹与连接端7的外螺纹螺纹连接。在此所述锁紧螺母4的卡圈11接合在所述切割环5上。因为切割环与所述软管管接件2固定连接,因此所述锁紧螺母4与连接端7的螺纹连接导致所述软管管接件2被移到所述连接端7中。因此实现了所述连接端和软管之间的可拆松的流动连接,其中作用在所述软管上的力既通过软管管接件2也通过锁紧螺母4被传递到连接端7中。

Claims (8)

1.一种用于使软管(6)与连接端(7)相连接的连接装置,该连接装置具有一能至少部分地插入到所述软管(6)中的空心的软管管接件(2)和一螺纹套筒(3),该螺纹套筒设置在所述软管管接件(2)上并部分地环绕所述软管(6),其中,所述软管管接件(2)与所述连接端(7)流动连接,并能通过锁紧螺母(4)与所述连接端(7)相连接,其特征在于,所述锁紧螺母(4)至少部分地环绕所述螺纹套筒(3)。
2.根据权利要求1的连接装置,其特征在于,所述锁紧螺母(4)具有第一套管段(9),该第一套管段具有用于与所述连接端(7)相连接的内螺纹,所述第一套管段为了支撑在所述软管管接件(2)上或与软管管接件相连接的元件(5)上而具有向内指向的卡圈(11),其中,所述锁紧螺母(4)具有另一套管段(10)以环绕所述螺纹套筒(3)。
3.根据权利要求2的连接装置,其特征在于,所述锁紧螺母(4)的卡圈(11)锥形地向内逐渐变细。
4.根据前述权利要求之一的连接装置,其特征在于,在所述软管管接件(2)上能安装有切割环(5),所述锁紧螺母(4)支撑在该切割环上。
5.根据权利要求2和4的连接装置,其特征在于,所述锁紧螺母(4)的卡圈(11)部分地落座在所述软管管接件(2)上并环绕所述切割环(5)。
6.根据权利要求2至5之一的连接装置,其特征在于,所述锁紧螺母(4)在所述另一套管段(10)上具有环形槽(13),在该环形槽中设置有密封环(12)。
7.根据前述权利要求之一的连接装置,其特征在于,所述螺纹套筒(3)具有一环形槽,在该环形槽中设置有一密封环。
8.根据前述权利要求之一的连接装置,其特征在于,抗弯折弹簧(14)包围从所述螺纹套筒(3)向所述软管(6)过渡的过渡区域。
CN2012103582537A 2011-09-23 2012-09-24 连接装置 Pending CN103016871A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011106039U DE202011106039U1 (de) 2011-09-23 2011-09-23 Verbindungsanordnung
DE202011106039.3 2011-09-23

Publications (1)

Publication Number Publication Date
CN103016871A true CN103016871A (zh) 2013-04-03

Family

ID=45373101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103582537A Pending CN103016871A (zh) 2011-09-23 2012-09-24 连接装置

Country Status (5)

Country Link
US (1) US8783731B2 (zh)
EP (1) EP2573440A3 (zh)
KR (1) KR20130032852A (zh)
CN (1) CN103016871A (zh)
DE (1) DE202011106039U1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421195A (zh) * 2013-09-06 2015-03-18 本田技研工业株式会社 软管安装结构
CN104676151A (zh) * 2015-01-29 2015-06-03 江苏广通管业制造有限公司 一种真空二通直通接头
CN106335610A (zh) * 2016-08-12 2017-01-18 上海交通大学 一种超大型浮式结构物模块间的连接装置
CN106461133A (zh) * 2014-03-31 2017-02-22 伊顿工业Ip两合公司 带泄漏检测的密封套筒
CN106958705A (zh) * 2017-02-17 2017-07-18 蒋丽红 一种软管连接头
CN110344849A (zh) * 2019-07-30 2019-10-18 中交一公局厦门工程有限公司 一种易拆装回转式隧道二衬砌布料机

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103742756B (zh) * 2014-01-21 2016-01-20 贺勇 一种高温高压软接管头保护装置
KR20210057906A (ko) 2019-11-13 2021-05-24 현대자동차주식회사 자동차의 연료튜브 프로텍터

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179200A (en) * 1938-07-06 1939-11-07 Albert J Scholtes Hose coupling
US2328298A (en) * 1941-09-10 1943-08-31 Martin Decker Corp Detachable coupling for high pressure hose
US2462323A (en) * 1945-03-12 1949-02-22 Aeroquip Corp Detachable hose fitting
US2476480A (en) * 1945-11-30 1949-07-19 Aeroquip Corp Hose and tube fitting
FR1041160A (fr) * 1950-12-11 1953-10-21 Neue Argus Gmbh Raccord vissé pour un tuyau en caoutchouc portant un guipage ou une garniture intérieure en produit textile ou en fils métalliques
US2858147A (en) * 1954-04-21 1958-10-28 Titeflex Inc Renewable fitting for reinforced metallic hose
US2878039A (en) * 1954-11-22 1959-03-17 Fletcher Aviat Corp Collet and ferrule type clamp hose coupling
US3083989A (en) 1957-04-30 1963-04-02 Resistoflex Corp Reusable fitting with metallic sealing ring
FR75789E (fr) * 1959-05-29 1961-08-11 R Pons & Cie Ets Dispositif de fixation de l'extrémité des tuyaux déformables en vue de leur assemblage avec un raccord
US3140106A (en) * 1960-07-05 1964-07-07 Stratoflex Inc Lip seal case fitting
GB915015A (en) 1960-12-01 1963-01-09 Hildegard Louise Millich Improvements in or relating to apparatus and method for folding sheet material
US3306637A (en) * 1964-09-04 1967-02-28 Resistoflex Corp Reuseable hose end fitting
US3877734A (en) * 1974-05-03 1975-04-15 Chicago Fittings Corp Adapter for connecting spirally formed tubing to another conduit
DE2541242A1 (de) * 1975-09-12 1977-03-24 Kabel Metallwerke Ghh Armatur fuer eine wellrohrleitung
ATE35042T1 (de) 1984-01-12 1988-06-15 Vestol Sa Vorrichtung zum verbinden eines rohres mit einem gewindeanschlussstutzen.
US5449205A (en) * 1994-08-18 1995-09-12 Quik Fit Corp. Hose-to-tube connector
US6102449A (en) * 1998-10-29 2000-08-15 Agilent Technologies, In. Connector for capillary tubing
EP1020675A1 (de) 1999-01-11 2000-07-19 F. X. Bachmann AG Verfahren zur Befestigung eines Rohres an einem Bauteil, Anordnung dazu sowie Rohrverbindung mit derselben
US7661722B2 (en) * 2005-06-20 2010-02-16 Chicago Fittings Corporation Gas riser apparatus, and method for making and using same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104421195A (zh) * 2013-09-06 2015-03-18 本田技研工业株式会社 软管安装结构
CN106461133A (zh) * 2014-03-31 2017-02-22 伊顿工业Ip两合公司 带泄漏检测的密封套筒
CN106461133B (zh) * 2014-03-31 2019-05-31 伊顿工业Ip两合公司 带泄漏检测的密封套筒
CN104676151A (zh) * 2015-01-29 2015-06-03 江苏广通管业制造有限公司 一种真空二通直通接头
CN106335610A (zh) * 2016-08-12 2017-01-18 上海交通大学 一种超大型浮式结构物模块间的连接装置
CN106335610B (zh) * 2016-08-12 2018-06-19 上海交通大学 一种超大型浮式结构物模块间的连接装置
CN106958705A (zh) * 2017-02-17 2017-07-18 蒋丽红 一种软管连接头
CN110344849A (zh) * 2019-07-30 2019-10-18 中交一公局厦门工程有限公司 一种易拆装回转式隧道二衬砌布料机

Also Published As

Publication number Publication date
US20130076023A1 (en) 2013-03-28
DE202011106039U1 (de) 2011-11-18
KR20130032852A (ko) 2013-04-02
EP2573440A3 (de) 2014-02-26
US8783731B2 (en) 2014-07-22
EP2573440A2 (de) 2013-03-27
US20140070528A2 (en) 2014-03-13

Similar Documents

Publication Publication Date Title
CN103016871A (zh) 连接装置
US9236718B2 (en) Unwelded explosion-proof drain cable gland assembly
US20160208969A1 (en) Sealing assembly for hose connector
CN102345774A (zh) 低压用密封管接头
US10689917B2 (en) Simplified packer penetrator and method of installation
US8901440B2 (en) System for transmitting electric power through a wall
WO2014198818A1 (en) Fuel piping arrangement in common rail type fuel supply systems
CN104075060A (zh) 耐磨波纹管补偿器
US10132434B2 (en) Hose coupling assembly for subsea applications
CN105006784A (zh) 波纹软管密封接头
CN202302416U (zh) 低压用密封管接头
CN209800905U (zh) 一种燃气用新型钢塑转换接头
CN104727892A (zh) 运输流体的节省空间的伸缩管
US11428355B2 (en) Junction body, fittings, hydraulic system for the passage of a fluid between two hydraulic circuits, associated mounting process
CN104534208A (zh) 绝缘接头
EP2466110B1 (en) Fluid fitting arrangement and fluid system
US10738920B2 (en) Composite fluid conduit assembly
CN205479830U (zh) 采油管道防漏设备
KR200469245Y1 (ko) 압착링을 이용한 호스연결장치
CN210623881U (zh) 一种橡胶管总成
CN202768376U (zh) 环封式深抽减载装置
KR101107592B1 (ko) 새들붙이 분수전의 피이관 연결구조
US9725966B2 (en) Riser system
CN103062529A (zh) 一种管接头
CN203549201U (zh) 一种液压系统管接头

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130403