CN110131498B - Sealing device for butt joint of automobile corrugated pipes - Google Patents
Sealing device for butt joint of automobile corrugated pipes Download PDFInfo
- Publication number
- CN110131498B CN110131498B CN201910423703.8A CN201910423703A CN110131498B CN 110131498 B CN110131498 B CN 110131498B CN 201910423703 A CN201910423703 A CN 201910423703A CN 110131498 B CN110131498 B CN 110131498B
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- China
- Prior art keywords
- connecting pipe
- butt joint
- sealing device
- mounting
- ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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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
- 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
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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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
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
- F16L51/027—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with external reinforcement
Abstract
The invention discloses a sealing device for butt joint of automobile corrugated pipes, which comprises a first connecting pipe, wherein a corrugated part is fixedly arranged on the outer surface of one side of the first connecting pipe, a third connecting pipe is fixedly arranged on the outer surface of one side of the corrugated part, a fourth connecting pipe is fixedly arranged on the outer surface of one side of the third connecting pipe, the first connecting pipe, the corrugated part, the third connecting pipe and the fourth connecting pipe are communicated, rubber rings are fixedly arranged at positions, close to the outer surface of the other side, of the outer surfaces of the upper end and the lower end of the first connecting pipe, a first baffle ring is sleeved at a position between the rubber rings and the corrugated part, and a second connecting pipe is welded on the outer surface of one side of the. The invention mainly aims at the sealing device for butting the automobile corrugated pipes, so that the practicability of the automobile corrugated pipes is enhanced, the butting of two automobile corrugated pipes is facilitated, the butting sealing performance of the automobile corrugated pipes is enhanced, and the whole operation process is simpler.
Description
Technical Field
The invention relates to the field of sealing devices, in particular to a sealing device for butting of automobile corrugated pipes.
Background
The automobile corrugated pipe is an important connecting component in the automobile field, the corrugated pipe is favorable for emission of automobile exhaust, the environmental pollution caused by engine exhaust can be minimized, the stainless steel SUS304 is generally a main material of the automobile corrugated pipe and can bear corrosion of high temperature and salinity, and in the using process, the existing sealing device for butt joint of the automobile corrugated pipe is inconvenient to enhance the practicability of the automobile corrugated pipe, is inconvenient for butt joint of two automobile corrugated pipes and enhances the sealing performance of butt joint of the automobile corrugated pipe.
Therefore, a sealing device for butting automobile corrugated pipes is provided.
Disclosure of Invention
The invention aims to provide a sealing device for butting of automobile corrugated pipes, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a sealing device for butt joint of automobile corrugated pipes comprises a first connecting pipe, wherein a corrugated part is fixedly arranged on the outer surface of one side of the first connecting pipe, a third connecting pipe is fixedly arranged on the outer surface of one side of the corrugated part, a fourth connecting pipe is fixedly arranged on the outer surface of one side of the third connecting pipe, the first connecting pipe, the corrugated part, the third connecting pipe and the fourth connecting pipe are communicated, rubber rings are fixedly arranged at positions, close to the outer surface of the other side, of the outer surfaces of the upper end and the lower end of the first connecting pipe, a first baffle ring is sleeved at a position between the rubber rings and the corrugated part, a second connecting pipe is welded on the outer surface of one side of the first baffle ring, a mounting frame is movably arranged inside the third connecting pipe, inclined holes are formed in the outer surfaces of the upper end and the lower end of the mounting frame, two the other end fixed mounting of first dead lever has the cylinder, cylindrical one side surface fixed mounting has two mounts, two the equal movable mounting in inside of mount pad has the one end of second dead lever, the inside fixed mounting of mounting bracket has the second to keep off the ring, the second keeps off one side surface movable mounting of ring and has the filter screen, the opposite side surface spiro union of mounting bracket has two first bolts, two the equal fixed mounting in one end surface of first bolt has the third dog, the filter screen is located the position that the second kept off between ring and the third dog, the surface movable mounting of corrugated portion has two snap rings, two the equal fixed mounting in front end surface of snap ring has two rings.
Preferably, the inner surfaces of the upper end and the lower end of the second connecting pipe are provided with first grooves.
Preferably, two the movable rod has all been run through to the inside of mount pad and the one end of two second dead levers, two the equal fixed mounting in both ends surface of movable rod has circular dog.
Preferably, the other end of the second fixing rod is fixedly provided with a limiting block, and the limiting blocks penetrate through the inner parts of the two inclined holes respectively.
Preferably, second grooves are formed in the inner surfaces of the upper end and the lower end of the mounting frame, and the second grooves correspond to the two third stop blocks vertically respectively.
Preferably, the inner surface of the fourth connecting pipe and the outer surface of the first connecting pipe are both provided with first threads, the two first threads can be in threaded connection with each other, the inner surface of the second connecting pipe and the outer surface of the fourth connecting pipe are both provided with second threads, and the two second threads can be in threaded connection with each other.
Preferably, two clamping grooves are formed in the outer surfaces of the rear ends of the two fixing plates, and the four circular rings are located inside the four clamping grooves respectively.
Preferably, two second bolts are screwed at a position between the two fixing plates, and the two second bolts are respectively positioned inside the four circular rings.
Compared with the prior art, the invention has the beneficial effects that: the filter screen is placed in the mounting frame, the two first bolts are rotated until the two third stop blocks are respectively and completely screwed out of the interiors of the two second grooves, the filter screen can be fixed by the two third stop blocks and the second stop ring, so that workers can fix the filter screen conveniently, after the filter screen is mounted, the mounting frame is placed in the third connecting pipe by holding the two second fixing rods, the two second fixing rods retract the two stop blocks into the inclined holes under the action of force, the mounting frame is moved until the two stop blocks are clamped in the two first grooves, namely the mounting frame can be fixed in the third connecting pipe, so that the filter screen can conveniently filter gas in the automobile corrugated pipe, the practicability of the automobile corrugated pipe is enhanced, after the mounting frame is mounted, the fourth connecting pipe of one of the two same automobile corrugated pipes can be in threaded connection with the first connecting pipe of the other automobile corrugated pipe through the first threads, until the fourth connecting pipe extrudees the rubber circle, the second connecting pipe of one in two the same car bellows of rotation carries out the spiro union through the second screw thread with another fourth connecting pipe again, until first fender ring extrusion rubber circle, and then can dock two the same car bellows, first fender ring and fourth connecting pipe extrusion rubber circle, the leakproofness of car bellows butt joint has been strengthened, two butt joints of car bellows have been made things convenient for, through blocking two snap rings at the ripple portion, it is fixed with the fixed plate to pass through ring and draw-in groove with two snap rings, run through the ring and with two fixed plate spiro unions with two second bolts, and then can fix the ripple portion, can avoid some unnecessary bending of ripple portion, the life of car bellows has been prolonged, the practicality of car bellows has been strengthened.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a combination view of a third connecting tube and a fourth connecting tube according to the present invention;
FIG. 3 is a combined view of a second connection pipe and a first connection pipe according to the present invention;
FIG. 4 is a view of the cylinder of the present invention in combination with a first fixing rod;
FIG. 5 is an associated view of the screen and mounting bracket of the present invention;
FIG. 6 is an associated view of the mounting block and movable bar of the present invention;
fig. 7 is a view of the ring of the present invention in combination with a card slot.
In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a corrugated portion; 4. a third connecting pipe; 5. a fourth connecting pipe; 6. a rubber ring; 7. a snap ring; 8. a first retainer ring; 9. a first groove; 10. a mounting frame; 11. a first fixing lever; 12. a second fixing bar; 13. a cylinder; 14. a mounting seat; 15. a movable rod; 16. an inclined hole; 17. a limiting block; 18. a second retainer ring; 19. filtering with a screen; 20. a second groove; 21. a first bolt; 22. a third stopper; 23. a fixing plate; 24. a second bolt; 25. a circular ring; 26. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a sealing device for butt joint of automobile corrugated pipes comprises a first connecting pipe 1, as shown in figures 1-3, a corrugated part 3 is fixedly installed on the outer surface of one side of the first connecting pipe 1, a third connecting pipe 4 is fixedly installed on the outer surface of one side of the corrugated part 3, a fourth connecting pipe 5 is fixedly installed on the outer surface of one side of the third connecting pipe 4, the first connecting pipe 1, the corrugated part 3, the third connecting pipe 4 and the fourth connecting pipe 5 are communicated, rubber rings 6 are fixedly installed at the positions, close to the outer surface of the other side, of the outer surfaces of the upper end and the lower end of the first connecting pipe 1, a first baffle ring 8 is sleeved at the position between the rubber rings 6 and the corrugated part 3, a second connecting pipe 2 is welded on the outer surface of one side of the first baffle ring 8, first grooves 9 are formed on the inner surfaces of the upper end and the lower end of the second connecting pipe 2, first threads are formed on the inner surfaces, the two first threads can be in threaded connection with each other, the inner surface of the second connecting pipe 2 and the outer surface of the fourth connecting pipe 5 are both provided with second threads, the two second threads can be in threaded connection with each other, the fourth connecting pipe 5 of one of the two same automobile corrugated pipes is in threaded connection with the first connecting pipe 1 of the other through the first threads until the fourth connecting pipe 5 extrudes the rubber ring 6, then the second connecting pipe 2 of one of the two same automobile corrugated pipes is rotated to be in threaded connection with the fourth connecting pipe 5 of the other through the second threads until the first baffle ring 8 extrudes the rubber ring 6, and then the two same automobile corrugated pipes can be in butt joint, the first baffle ring 8 and the fourth connecting pipe 5 extrude the rubber ring 6, so that the butt joint sealing performance of the automobile corrugated pipes is enhanced, and the butt joint of the two automobile corrugated pipes is convenient;
as shown in fig. 2 and 4-6, an installation frame 10 is movably installed inside the third connecting pipe 4, inclined holes 16 are respectively formed in the outer surfaces of the upper end and the lower end of the installation frame 10, one end of two first fixing rods 11 is fixedly installed on the outer surface of one side of the installation frame 10, a cylinder 13 is fixedly installed on the other end of the two first fixing rods 11, two installation seats 14 are fixedly installed on the outer surface of one side of the cylinder 13, one end of a second fixing rod 12 is movably installed inside the two installation seats 14, movable rods 15 penetrate through the insides of the two installation seats 14 and one ends of the two second fixing rods 12, circular stoppers are fixedly installed on the outer surfaces of the two ends of the two movable rods 15, stoppers 17 are fixedly installed on the other ends of the two second fixing rods 12, and the two stoppers 17 penetrate through the insides of the two inclined holes 16 respectively, the mounting frame 10 is placed inside the third connecting pipe 4 by holding the two second fixing rods 12, the two second fixing rods 12 retract the two limiting blocks 17 into the inclined holes 16 under the action of force, the mounting frame 10 is moved until the two limiting blocks 17 are clamped inside the two first grooves 9, namely the mounting frame 10 can be fixed inside the third connecting pipe 4;
as shown in fig. 2 and 4-5, a second retainer ring 18 is fixedly installed inside the mounting frame 10, a filter screen 19 is movably installed on an outer surface of one side of the second retainer ring 18, two first bolts 21 are screwed on an outer surface of the other side of the mounting frame 10, third stoppers 22 are fixedly installed on outer surfaces of one ends of the two first bolts 21, the filter screen 19 is located between the second retainer ring 18 and the third stoppers 22, second grooves 20 are respectively formed in inner surfaces of upper and lower ends of the mounting frame 10, the two second grooves 20 respectively correspond to the two third stoppers 22 up and down, the filter screen 19 is placed inside the mounting frame 10, the two first bolts 21 are rotated until the two third stoppers 22 are respectively completely screwed out from the inside of the two second grooves 20, and then the two third stoppers 22 and the second retainer ring 18 can fix the filter screen 19, which facilitates fixing of the filter screen 19 by a worker, the filter screen 19 is convenient to filter the gas in the automobile corrugated pipe, and the practicability of the automobile corrugated pipe is enhanced;
as shown in fig. 1-2 and 7, two snap rings 7 are movably mounted on the outer surface of the corrugated portion 3, two circular rings 25 are fixedly mounted on the outer surfaces of the front ends of the two snap rings 7, two clamping grooves 26 are formed on the outer surfaces of the rear ends of the two fixing plates 23, the four circular rings 25 are respectively located inside the four clamping grooves 26, two second bolts 24 are screwed between the two fixing plates 23, the two second bolts 24 are respectively located inside the four circular rings 25, by clamping the two snap rings 7 to the corrugated portion 3, fixing the two snap rings 7 to the fixing plates 23 through the circular ring 25 and the clamping groove 26, penetrating the two second bolts 24 through the circular ring 25 and screwing the two fixing plates 23, and then can fix corrugated part 3, can avoid some unnecessary bending of corrugated part 3, prolonged the life of car bellows, strengthened the practicality of car bellows.
The invention mainly aims at a sealing device for butting of automobile corrugated pipes, a user can place a filter screen 19 in an installation frame 10, rotate two first bolts 21 until two third baffles 22 are respectively and completely screwed out from the interiors of two second grooves 20, then the two third baffles 22 and a second retaining ring 18 can fix the filter screen 19, so that the filter screen 19 can be conveniently fixed by a worker, after the filter screen 19 is installed, hold two second fixing rods 12 to place the installation frame 10 in the interior of a third connecting pipe 4, the two second fixing rods 12 retract two limiting blocks 17 into an inclined hole 16 under the action of force, move the installation frame 10 until the two limiting blocks 17 are clamped in the interiors of the two first grooves 9, namely the installation frame 10 can be fixed in the interior of the third connecting pipe 4, so that the filter screen 19 can conveniently filter gas in the automobile corrugated pipes, and the practicability of the automobile corrugated pipes is enhanced, after the mounting frame 10 is installed, the fourth connecting pipe 5 of one of the two same automobile corrugated pipes can be in threaded connection with the first connecting pipe 1 of the other one through first threads until the fourth connecting pipe 5 extrudes the rubber ring 6, then the second connecting pipe 2 of one of the two same automobile corrugated pipes is rotated to be in threaded connection with the fourth connecting pipe 5 of the other one through second threads until the first baffle ring 8 extrudes the rubber ring 6, and then the two same automobile corrugated pipes can be in butt joint, the first baffle ring 8 and the fourth connecting pipe 5 extrude the rubber ring 6, so that the sealing performance of the butt joint of the automobile corrugated pipes is enhanced, the butt joint of the two automobile corrugated pipes is facilitated, the two clamp rings 7 are clamped on the corrugated part 3, the two clamp rings 7 are fixed with the fixing plate 23 through the circular rings 25 and the clamp grooves 26, and the two second bolts 24 penetrate through the circular rings 25 and are in threaded connection with the two fixing plates 23, and then the corrugated part 3, can avoid some unnecessary bending of corrugated part 3, prolong car bellows's life, strengthened car bellows's practicality.
Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sealing device is used in butt joint of car bellows, includes first connecting pipe (1), one side external fixed surface of first connecting pipe (1) installs ripple portion (3), one side external fixed surface of ripple portion (3) installs third connecting pipe (4), one side external fixed surface of third connecting pipe (4) installs fourth connecting pipe (5), first connecting pipe (1), ripple portion (3), third connecting pipe (4) and fourth connecting pipe (5) intercommunication, its characterized in that: the outer surfaces of the upper end and the lower end of the first connecting pipe (1) are fixedly provided with a rubber ring (6) close to the outer surface of the other side, a first baffle ring (8) is sleeved at a position between the rubber ring (6) and the corrugated part (3), the outer surface of one side of the first baffle ring (8) is welded with a second connecting pipe (2), the inner movable mounting of the third connecting pipe (4) is provided with a mounting frame (10), inclined holes (16) are respectively formed in the outer surfaces of the upper end and the lower end of the mounting frame (10), one end of two first fixing rods (11) is fixedly arranged on the outer surface of one side of the mounting frame (10), a cylinder (13) is fixedly arranged on the other end of the two first fixing rods (11), two mounting seats (14) are fixedly arranged on the outer surface of one side of the cylinder (13), and one end of a second fixing rod (12) is movably arranged, the inside fixed mounting of mounting bracket (10) has the second to keep off ring (18), one side surface movable mounting that the second kept off ring (18) has filter screen (19), the opposite side surface spiro union of mounting bracket (10) has two first bolts (21), two the equal fixed mounting of one end surface of first bolt (21) has third dog (22), filter screen (19) are located the position that the second kept off between ring (18) and third dog (22), the surface movable mounting of ripple portion (3) has two snap rings (7), two the equal fixed mounting of front end surface of snap ring (7) has two rings (25).
2. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 1, wherein: and the inner surfaces of the upper end and the lower end of the second connecting pipe (2) are provided with first grooves (9).
3. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 1, wherein: two the inside of mount pad (14) and the one end of two second dead levers (12) all run through there are movable rod (15), two the equal fixed mounting in both ends surface of movable rod (15) has circular dog.
4. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 1, wherein: two equal fixed mounting of the other end of second dead lever (12) has stopper (17), two stopper (17) run through the inside of two inclined holes (16) respectively.
5. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 1, wherein: second grooves (20) are formed in the inner surfaces of the upper end and the lower end of the mounting frame (10), and the two second grooves (20) correspond to the two third stop blocks (22) up and down respectively.
6. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 1, wherein: the inner surface of the fourth connecting pipe (5) and the outer surface of the first connecting pipe (1) are both provided with first threads, the two first threads can be in threaded connection with each other, the inner surface of the second connecting pipe (2) and the outer surface of the fourth connecting pipe (5) are both provided with second threads, and the two second threads can be in threaded connection with each other.
7. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 1, wherein: two clamping grooves (26) are formed in the outer surface of the rear end of each of the two fixing plates (23), and the four circular rings (25) are located inside the four clamping grooves (26) respectively.
8. The sealing device for the butt joint of the automobile corrugated pipe as claimed in claim 7, wherein: two second bolts (24) are screwed at the position between the two fixing plates (23), and the two second bolts (24) are respectively positioned in the four circular rings (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423703.8A CN110131498B (en) | 2019-05-21 | 2019-05-21 | Sealing device for butt joint of automobile corrugated pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423703.8A CN110131498B (en) | 2019-05-21 | 2019-05-21 | Sealing device for butt joint of automobile corrugated pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110131498A CN110131498A (en) | 2019-08-16 |
| CN110131498B true CN110131498B (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910423703.8A Active CN110131498B (en) | 2019-05-21 | 2019-05-21 | Sealing device for butt joint of automobile corrugated pipes |
Country Status (1)
| Country | Link |
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| CN (1) | CN110131498B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335996B (en) * | 2020-04-07 | 2021-11-16 | 长沙晨鑫机电制造有限公司 | Anti-deformation automobile corrugated pipe with supporting structure |
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| CN101435359A (en) * | 2007-11-15 | 2009-05-20 | 株式会社Sjm | Flexible pipe for automobile exhaust pipeline |
| JP3177094U (en) * | 2012-05-08 | 2012-07-19 | イハラサイエンス株式会社 | Diaphragm valve |
| CN104048118A (en) * | 2013-03-12 | 2014-09-17 | 长沙成进汽车配件有限公司 | Flexible tube for exhaust pipe of automobiles |
| CN108721998A (en) * | 2018-08-08 | 2018-11-02 | 合肥精都机电仪表有限公司 | A kind of Quick-opening blind flange filter easy to loading and unloading |
| CN208735060U (en) * | 2018-07-17 | 2019-04-12 | 山东和晟达机械科技有限公司 | A kind of casing bridging pipe fitting of fast assembling-disassembling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4815522B2 (en) * | 2009-09-30 | 2011-11-16 | 本田技研工業株式会社 | Flexible Tube |
| PL2690335T3 (en) * | 2012-07-26 | 2017-03-31 | Ralph-Günther Matzen | Flexible, hose-shaped moulded body, such as bellows, and method for its manufacture |
| CH712556A2 (en) * | 2016-06-07 | 2017-12-15 | Aborra Ag | Pipe fitting with vibration compensator. |
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2019
- 2019-05-21 CN CN201910423703.8A patent/CN110131498B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435359A (en) * | 2007-11-15 | 2009-05-20 | 株式会社Sjm | Flexible pipe for automobile exhaust pipeline |
| JP3177094U (en) * | 2012-05-08 | 2012-07-19 | イハラサイエンス株式会社 | Diaphragm valve |
| CN104048118A (en) * | 2013-03-12 | 2014-09-17 | 长沙成进汽车配件有限公司 | Flexible tube for exhaust pipe of automobiles |
| CN208735060U (en) * | 2018-07-17 | 2019-04-12 | 山东和晟达机械科技有限公司 | A kind of casing bridging pipe fitting of fast assembling-disassembling |
| CN108721998A (en) * | 2018-08-08 | 2018-11-02 | 合肥精都机电仪表有限公司 | A kind of Quick-opening blind flange filter easy to loading and unloading |
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|---|---|
| CN110131498A (en) | 2019-08-16 |
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Effective date of registration: 20230605 Address after: 214000 e Hu Zhen Yuan Tong Cun Cao Jia Qiao, Xishan District, Wuxi City, Jiangsu Province Patentee after: WUXI RONGYI PLASTIC ELECTRICAL APPLIANCE CO.,LTD. Address before: Room 2016, 20th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing, 100190 Patentee before: Sanqi Zhiming (Beijing) Technology Co.,Ltd. |
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