WO2018012777A1 - Élément de raccordement pour maintenir l'étanchéité à l'air en utilisant une force élastique, et valve comprenant ce dernier - Google Patents

Élément de raccordement pour maintenir l'étanchéité à l'air en utilisant une force élastique, et valve comprenant ce dernier Download PDF

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Publication number
WO2018012777A1
WO2018012777A1 PCT/KR2017/007063 KR2017007063W WO2018012777A1 WO 2018012777 A1 WO2018012777 A1 WO 2018012777A1 KR 2017007063 W KR2017007063 W KR 2017007063W WO 2018012777 A1 WO2018012777 A1 WO 2018012777A1
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WO
WIPO (PCT)
Prior art keywords
conduit
elastic force
pipe
housing
coupler
Prior art date
Application number
PCT/KR2017/007063
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English (en)
Korean (ko)
Inventor
김정언
김기영
김경국
박경수
Original Assignee
주식회사 세 바
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.)
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Publication date
Application filed by 주식회사 세 바 filed Critical 주식회사 세 바
Priority to CN201780043523.6A priority Critical patent/CN109477585B/zh
Publication of WO2018012777A1 publication Critical patent/WO2018012777A1/fr

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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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • 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
    • 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
    • F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
    • 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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/24—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with parts screwed directly on or into the hose

Definitions

  • the present invention relates to a connecting member for maintaining the airtightness using the elastic force and a valve including the same, and more particularly, using an elastic force that can be kept airtight through the elastic force using a pipeline made of an elastic material when connecting the pipeline to the valve It relates to a connecting member and a valve comprising the same to maintain the airtight.
  • a valve refers to a device having a movable mechanism for opening and closing a passage for passing, blocking, or controlling a fluid.
  • a coupling hole is formed at both sides of the valve to be coupled to a pipeline.
  • the fluid flowing at a high pressure inside the pipeline may leak to the outside through the gap between the coupler and the pipeline, so that a separate device is combined to maintain airtightness.
  • Korean Utility Model Registration No. 20-0480098 relates to a sleeve of a coupling member for pipe connection, the body forming a coupling groove on one side, a sleeve that is inserted into the coupling groove and crimped, and the connection pipe is fitted into the coupling groove.
  • the sleeve is formed in the inclined portion on the outer surface of the front portion is inclined bent inward when the inclined portion is tightened in contact with the inclined surface formed on the inclined surface formed inside the coupling groove of the body
  • the inner curved portion formed in the pressing nut fastened to the body by forming the inner groove of the rear end of the sleeve while forming an outer curved portion around the outer end of the sleeve, the outer curved surface Pressing in close contact with the part, the packing inlet groove is closed so that the packing inserted into the packing inlet groove is pressed against the connector.
  • An object of the present invention for solving the above problems is to provide a connection member and a valve including the same to maintain the airtight by using an elastic force that can maintain the airtight without a gap of the pipeline without a nut.
  • another object of the present invention is to provide a connection member and a valve including the same, which maintains hermeticity by using an elastic force that does not use a separate pressing member such as a sleeve and has a simple structure and easily connects a pipe.
  • another object of the present invention is to provide a connection member and a valve including the same, which maintains hermeticity by using an elastic force that maintains hermeticity so that the fluid flowing in the pipeline does not leak to the outside even if the nut is loosened by the vibration of the machine will be.
  • the connecting member for maintaining the airtightness by using the elastic force of the present invention for solving the above problems and the valve including the same is a housing in which a flow path is formed so that the fluid flows from one side to the other side, and formed on the upper portion of the housing
  • connection member for maintaining the airtightness by using the elastic force of the present invention and the outer circumferential surface of the first pipe passage of the coupler of the valve including the same further comprises a protruding ring protruding to press the inner side of the second pipe so as not to generate a gap It is characterized by.
  • the second member of the connecting member for maintaining the airtightness using the elastic force of the present invention and the valve including the same, one side of the expansion pipe having an inner diameter corresponding to the outer diameter of the first pipe so that the first pipe can be inserted, and the other The side is inclined to have an inner diameter corresponding to the inner diameter of the first conduit and to be inclined by connecting the enlarged conduit and the conduit between the enlarged conduit and the conduit so that the fluid can be moved to the inner diameter of the first conduit. It consists of a tube.
  • the coupling member for maintaining the airtightness by using the elastic force of the present invention and the coupling hole of the valve including the same is formed to be larger than the outer diameter of the second conduit and the circular insertion groove is formed so that the second conduit can be inserted and fixed It is characterized by being.
  • the connecting member for maintaining the airtightness by using the elastic force of the present invention and the valve including the same has an inner diameter corresponding to the outer diameter of the second conduit and is located in the outer diameter of the second conduit inserted the first conduit, coupled with the coupling sphere It is characterized in that it further comprises a fixture to prevent the second pipe is separated from the first pipe.
  • the connecting member for maintaining the airtightness by using the elastic force of the present invention and the fastener of the valve comprising the same is characterized in that the coupling and the screw thread is fixed and press the second pipe in the direction of the housing.
  • the connecting member for maintaining the airtightness by using the elastic force of the present invention and the valve including the same is the first pipe is formed so that the fluid flows on one side and the other side, respectively, the first pipe of the coupling port is inserted into the inside It is connected so as to include a second pipe is in close contact with the first pipe by using the elastic force of the material.
  • connection member and the valve including the same to maintain the airtight by using the elastic force does not use a separate pressing member such as the sleeve has a simple structure and easy to connect the pipe.
  • the connecting member and the valve including the same to maintain the airtight by using the elastic force, even if the nut is loosened by the vibration of the machine to maintain the airtight there is an effect that the fluid flowing in the pipeline does not leak to the outside.
  • FIG. 1 is a perspective view showing a state in which a conduit is assembled to a connection member and a valve including the same to maintain airtightness by using an elastic force according to the present invention.
  • Figure 2 is a development view showing a state in which the conduit is connected to the connecting member and the valve including the same to maintain the airtight by using the elastic force according to the present invention.
  • Figure 3 is a cross-sectional view showing the interior of the conduit of the connecting member and the valve including the same to maintain the airtight by using the elastic force according to the invention.
  • Figure 4 is a cross-sectional view showing the inside of the pipe coupled to the connection member and a valve including the same to maintain the airtightness using the elastic force according to the present invention.
  • the present invention relates to a connecting member for maintaining the airtightness using the elastic force and a valve including the same, and more particularly, using an elastic force that can be kept airtight through the elastic force using a pipeline made of an elastic material when connecting the pipeline to the valve It relates to a connecting member and a valve comprising the same to maintain the airtight.
  • FIG. 1 is a perspective view showing a state in which a conduit is assembled to a connection member and a valve including the same to maintain airtightness by using an elastic force according to the present invention.
  • a connecting member for maintaining airtightness using another elastic force and a valve including the same include a housing 100 in which a flow path is formed so that fluid flows from one side to the other side, and the housing (
  • the control device 110 is formed on the upper portion of 100 to block or pass the fluid flowing in the flow path of the housing 100, and the first pipe passage 210 (see Fig. 2) connected to the flow path of the housing 100 is formed.
  • the first pipe 210 (see Fig. 2) of the coupler 200 is inserted into the interior using the elastic force of the material It characterized in that it comprises a second pipeline 300 in close contact with the first pipeline (210).
  • the housing 100 has a flow path formed therein to allow the fluid to flow or block from one side of the housing 100 to the other side, and an adjusting device 110 is formed on the upper portion, and the rotation of the adjusting device 110 is performed. As a result, the fluid flowing in the housing 100 can be controlled.
  • the coupler 200 formed at one side and the other side of the housing 100 may be configured to couple the second conduit 300 and the fixture 400 to the second conduit 300 of FIG.
  • the first conduit 210 is formed and the first conduit 210 of FIG. 2 is formed such that the fluid flowing in the second conduit 300 can be moved to the flow path inside the housing 100 without leakage.
  • the fixture 400 is coupled to the coupler 200 to prevent the second pipe 300 from being separated from the first pipe 210 of FIG. 2 by the pressure of the fluid flowing in the second pipe 300.
  • the second conduit 300 is pressed toward the housing 100 to fix the second conduit 300.
  • the connecting member for maintaining the airtightness by using the elastic force according to the present invention is coupled to the coupling hole 200 is formed on one side and the other side of the first conduit 210 (see Fig. 2) formed to flow the fluid,
  • the first conduit 210 (see FIG. 2) of the sphere 200 is connected to be inserted therein, and the second conduit 300 closely contacted with the first conduit 210 (see FIG. 2) by using an elastic force of a material. It is characterized by including.
  • the connecting member is composed of a coupler 200, the second pipe 300, the fixture 400, the connecting member may be used in conjunction with the valve, but the first pipe 210 of Figure 2 formed in the coupler 200 And the coupling pipe 220 of Figure 2 is made in a symmetrical state to look in the opposite direction from one side and the other side may connect the second pipe 300 formed on each side and the other side.
  • the coupling member may be used to connect two pipelines to each other without being connected to the valve.
  • Figure 2 is a development view showing a pipe connected to the connection member and the valve including the same to maintain the airtightness using the elastic force according to the present invention.
  • the outer circumferential surface of the first conduit 210 formed in the coupling member 200 of the coupling member 200 and the valve including the same to maintain the airtightness by using the elastic force according to the invention of the second conduit 300 It is characterized in that it further comprises a protruding ring (211) protruding so as not to generate a gap by pressing the inside.
  • one side of the second conduit 300 has an enlarged conduit 310 having an inner diameter corresponding to the outer diameter of the first conduit 210 so that the first conduit 210 can be inserted, and the other side of the second conduit 300 Has an inner diameter corresponding to the inner diameter of the flow path tube 330 is formed so that the fluid can be moved to the inner diameter of the first conduit 210, the expansion tube 310 between the expansion tube 310 and the flow path tube 330 It characterized in that the inclined tube 320 is formed to be inclined by connecting the passage pipe 330.
  • the second conduit 300 includes an enlarged tube 310, an inclined tube 320, a flow path tube 330 so as to be connected to the first conduit 210, and an inner diameter of the enlarged tube 310 is first. Since it is formed to correspond to the outer diameter of the conduit 210, when the first conduit 210 is inserted into the enlarged conduit 310, the enlarged conduit 310 and the first conduit 210 can be fixed in close contact with each other.
  • the first conduit 210 When the first conduit 210 is inserted into the expansion tube 310, the end of the first conduit 210 is in close contact with the inclined tube 320 of the second conduit 300 and pressurized from the inside, and the first conduit 210 Since the inner diameter of the) and the diameter of the flow path tube 330 are the same as each other, the fluid flowing through the second pipe line 300 can be introduced into the first pipe line 210 without generating a vortex caused by a collision.
  • the second conduit 300 is preferably made of a material which has elasticity and is not corroded, damaged or deformed by chemical properties of the fluid flowing therein.
  • the material of the second conduit 300 has excellent chemical resistance and weather resistance. It has good corrosion resistance and good standard roughness, so you can use PFA (Perfluoroalkoxy) which has little adhesion of impurities.
  • the enlarged conduit 310 having an inner diameter corresponding to the outer diameter of the first conduit 210 has a protruding ring 211 when the first conduit 210 is inserted. It is pressurized by so as to increase by the outer diameter of the protruding ring 211, the insertion is possible, and after being inserted in close contact with the outer circumferential surface of the protruding ring 211 and the first conduit 210 by the elastic force can be kept airtight.
  • the second conduit 300 is combined with the coupler 200.
  • the coupler 200 Is characterized in that it further comprises a fixture 400 to be separated from the first pipe (210).
  • the fastener 400 is positioned on the outer circumferential surface of the second conduit 300 to be combined with the coupler 200 to form the second conduit 300 to press and fix the second conduit 300 toward the housing 100.
  • the coupler 200 is formed with a cylindrical coupling tube 220 formed on the outer circumferential surface of the first pipe line 210 so that the fixture 400 can be coupled, the first screw thread ( 223 is formed, and the fixture 400 can be fixed to the coupler 200 through the first screw thread (223).
  • the step generated by the inner diameter of the fastener 400 formed to correspond to the outer diameter of the expansion pipe 310 and the flow path pipe 330 is the second pipe 300 of the fastener 400 is coupled to the coupler 200
  • the second conduit 300 is in close contact with the housing 100 so that the inclined tube 320 may be fixed so as not to be released by the internal fluid pressure.
  • FIG 3 is a cross-sectional view showing the interior of the conduit of the connection member and the valve including the same to maintain the airtight by using the elastic force according to the present invention.
  • the coupling member 200 for maintaining the airtightness using the elastic force according to the present invention and the valve including the same are formed to be larger than the outer diameter of the second conduit 300 and the second conduit. It is characterized in that the circular insertion groove 221 is formed so that the 300 is inserted and fixed.
  • the coupling pipe 220 formed in the coupling hole 200 is formed on one side of the outer circumferential surface of the first pipe line 210, the outer diameter of the coupling pipe 220 is larger than the first pipe line 210, and the fixture 400 can be fixed to the outer circumferential surface of the coupling pipe 220.
  • the first screw thread 223 is formed.
  • one side of the coupling tube 220 is connected to the housing 100, the other side is formed with an insertion groove 221 which is dug inward toward one side is formed so that the first pipe line 210 is inserted into the expansion tube 310 When the expansion pipe 310 in close contact with the outer circumferential surface of the first pipe line 210 is inserted.
  • Insertion groove 221 is made of a circular shape formed to a size corresponding to the thickness of the enlarged tube 310 or smaller than the thickness of the enlarged tube 310 when the enlarged tube 310 is inserted into the insertion groove 221 insertion groove It is forcibly fitted to the 221 so that the expansion tube 310 can be fixed.
  • the insertion groove 221 is formed is characterized in that the close contact groove 222 formed by the chamfer to be inclined toward the insertion groove 221 is formed.
  • the close contact groove 222 is the expansion tube 310 pressed by the protruding ring 211 in the direction of the insertion groove 221 when the insertion groove 221 is inserted into the expansion tube 310 of the second conduit 300. It can be induced to pull in.
  • Fixing member 400 is formed inside the coupling hole 310 having an inner diameter corresponding to the outer diameter of the coupling pipe 220 of the coupler 200, and formed in the middle of the expansion pipe of the second conduit 300 ( It consists of a pressing hole 420 having an inner diameter corresponding to the outer diameter of the 310, and a transfer hole 430 formed inside the other end and having an inner diameter corresponding to the outer diameter of the flow path 330 of the second conduit 300. It is done.
  • a second screw thread 411 is formed on the inner circumferential surface of the coupling hole 310 formed at one end of the fixture 400 to couple with the first screw thread 223 formed on the outer circumferential surface of the coupling pipe 220 of the coupling tool 200. This can be fixed to the fixture 400 to the coupler (200).
  • the pressure hole 420 formed in the middle of the stopper 400 is formed so as to correspond to the outer diameter of the expansion pipe 310 of the second pipe 300 so that the inner circumferential surface of the first pipe 210 is formed by the protruding ring 211 of the first pipe 210.
  • the pressurizing hole 420 of the fixture 400 presses the outer circumferential surface of the pressurized enlarged tube 310 so that the enlarged tube 310 and the first conduit 210 are in close contact with each other to improve airtightness.
  • the pressing hole 420 of the fixture 400 may be formed to be smaller than the outer diameter of the enlarged tube 310 of the second conduit 300 to improve the airtightness by increasing the pressing force through interference fit.
  • the inner surface of the coupling hole 310 of the fastener 400 has a close contact ring 421 having the same inner diameter as the pressing hole 420, the close contact ring 421 is formed in the close contact groove ( It is characterized by consisting of a shape corresponding to 222.
  • the close contact ring 421 is the end of the expansion tube 310 of the second pipe 300 inserted into the insertion groove 221 by being in close contact with the close contact groove 222 when the fixture 400 is coupled to the coupler 200 It is pressurized not to be heard by the protruding ring 211 of the first conduit 210.
  • the expansion tube 310 of the second conduit 300 is inserted into the first conduit 210, the end of the expansion conduit 310 is pressed by the protruding ring 211 formed on the outer circumferential surface of the first conduit 210.
  • the gap is spaced apart from the outer circumferential surface of the first pipe line 210.
  • fixture 400 is coupled to the coupler 200 and the screw thread is fixed and is characterized in that for pressing the second conduit 300 in the direction of the housing (100).
  • the transfer hole 430 formed in the fixture 400 is formed to move along the outer circumferential surface of the flow pipe 330 of the second pipe 300 and is in close contact with the inclined pipe 320 of the second pipe 300.
  • the fixture 400 is caught by the inclined tube 320 of the second conduit 300 due to the step generated due to the difference in diameter between the pressure hole 420 and the transfer hole 430 of the 400.
  • the fixture 400 is to press the inclined tube 320 of the second pipe 300 in the direction of the housing 100 of FIG.
  • the second pipe 300 may be prevented from moving in the opposite direction to the housing 100 of FIG. 1.
  • the pressing ring 431 of a shape corresponding to the outer peripheral surface of the may be formed.
  • the pressure ring 431 formed on the fixture 400 is in close contact with the outer circumferential surface of the inclined tube 320 of the second pipe line 300, the contact area becomes wider, and thus, the second pipe line 300 is more efficiently shown in FIG. 1. It can be pressed in the direction of the housing 100.
  • Figure 4 is a cross-sectional view showing the inside of the pipe coupled to the connection member and a valve including the same to maintain the airtightness using the elastic force according to the present invention.
  • a flow path is formed in the housing 100 of the connection member for maintaining the airtightness using the elastic force according to the present invention and a valve including the same, and a fluid flows therein, and the upper portion of the housing 100.
  • the control device 110 is formed to block the flow path or to adjust the flow rate.
  • the adjusting device 110 is connected to the switch 111 formed in the housing 100 and is formed to raise or lower the switch 111 by rotation, and the switch 111 is an open / close ring formed inside the housing 100 ( In close contact with 112, the fluid flowing from one side of the housing 100 to the other side may be blocked, and the fluid may flow to the other side by rotating the adjusting device 110 to raise the switch 111.
  • One side and the other side of the housing 100 has a coupler 200 is formed so that the fluid flows through the second conduit 300 can be coupled to the outer peripheral surface of the coupler 200, the fastener 400 is formed to the second conduit It is fixed by pressing the 300 in the direction of the housing (100).
  • connection pipe When the first conduit 210 formed in the connection pipe is inserted into the second conduit 300, the enlarged conduit 310 of the second conduit 300 due to the protruding ring 211 formed on the outer circumferential surface of the first conduit 210. Interruption of the pressurized, the end is inserted into the insertion groove 221 of Figure 3 formed in the coupling pipe 220 of the connection pipe.
  • the close contact ring 421 of the fastener 400 closely adheres to the tight groove 222 of FIG. 3 formed in the coupling pipe 220.
  • the end of the expansion tube 310 can be pressed so as not to float by the protruding ring 211 of the first conduit 210.
  • the pressing ring 431 of the fixture 400 is the housing of the ramp of the second pipe (300) ( The pressure in the direction of 100 may prevent the second conduit 300 from being separated from the first conduit 210 and prevent the fluid from leaking between the end of the first conduit 210 and the gap between the inclined path.
  • the fixing device 400 presses the outer circumferential surface of the enlarged tube 310 of the second conduit 300 in which the inner side is pressed by the protruding ring 211 of the first conduit 210. It can be in close contact with the fluid so as not to escape the fluid, by forming a plurality of protruding ring 211 it is possible to improve the airtightness.
  • the expansion pipe 310 of the second pipe 300 into which the first pipe 210 of the coupler 200 is inserted is formed by the protruding ring 211. Since it is pressurized, it can maintain airtightness.
  • the connecting member for maintaining the airtightness by using the elastic force according to the present invention and the valve including the same it is possible to maintain the airtight without a gap of the pipe line without a nut, it is possible to use a separate pressing member such as a sleeve Since the structure is simple, it is easy to connect the pipe, and even if the nut is loosened by the vibration of the machine, it maintains airtightness, so that the fluid flowing in the pipe does not leak to the outside.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

La présente invention concerne un élément de raccordement destiné à maintenir l'étanchéité à l'air en utilisant une force élastique, et une valve comprenant ce dernier, ledit élément comprenant : un boîtier comportant un trajet d'écoulement formé de sorte qu'un fluide puisse s'écouler d'un côté à l'autre ; un dispositif de réglage formé sur la partie supérieure du boîtier de façon à bloquer ou permettre le passage du fluide, s'écoulant à travers le trajet d'écoulement du boîtier, à travers ce dernier ; un élément d'accouplement qui comporte un premier conduit relié au trajet d'écoulement du boîtier et qui est respectivement formé d'un côté et de l'autre côté du boîtier ; et un second conduit qui est relié au premier conduit de l'élément d'accouplement de sorte que le premier conduit est introduit à l'intérieur de ce dernier, et vient en contact étroit avec le premier conduit à l'aide de la force élastique d'un matériau.
PCT/KR2017/007063 2016-07-12 2017-07-04 Élément de raccordement pour maintenir l'étanchéité à l'air en utilisant une force élastique, et valve comprenant ce dernier WO2018012777A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780043523.6A CN109477585B (zh) 2016-07-12 2017-07-04 利用弹力维持气密性的连接部件及设置有其的阀门

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160087813A KR101894895B1 (ko) 2016-07-12 2016-07-12 탄성력을 이용하여 기밀성을 유지하는 연결부재 및 이를 포함하는 밸브
KR10-2016-0087813 2016-07-12

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WO2018012777A1 true WO2018012777A1 (fr) 2018-01-18

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CN (1) CN109477585B (fr)
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EP4361483A1 (fr) * 2022-10-26 2024-05-01 Danfoss A/S Module de raccordement destiné à relier de manière fluidique un système fluidique à un module fonctionnel, ensemble comprenant un module de raccordement et procédé de raccordement fluidique
WO2024089133A1 (fr) * 2022-10-26 2024-05-02 Danfoss A/S Module de raccord pour raccorder de manière fluidique un système de fluide à un module de fonction, ensemble comprenant un module de raccord, et procédé pour raccorder de manière fluidique un système de fluide à un module de raccord

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KR102062825B1 (ko) * 2019-06-28 2020-01-06 고려전자주식회사 유량제어밸브
CN114838175B (zh) * 2022-06-02 2023-11-28 江苏博特威流体科技有限公司 一种方便连接输水管道的阀门

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