WO2014133202A1 - 건설기계용 머플러 테일 파이프의 진동저감장치 - Google Patents
건설기계용 머플러 테일 파이프의 진동저감장치 Download PDFInfo
- Publication number
- WO2014133202A1 WO2014133202A1 PCT/KR2013/001586 KR2013001586W WO2014133202A1 WO 2014133202 A1 WO2014133202 A1 WO 2014133202A1 KR 2013001586 W KR2013001586 W KR 2013001586W WO 2014133202 A1 WO2014133202 A1 WO 2014133202A1
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- WO
- WIPO (PCT)
- Prior art keywords
- muffler
- tail pipe
- engine hood
- engine
- pipe
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
- F01N13/1822—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration for fixing exhaust pipes or devices to vehicle body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
Definitions
- the present invention relates to a vibration reducing device of a muffler tail pipe for construction machinery, and more particularly, to a vibration reducing device of a muffler tail pipe for construction machinery that can prevent deformation and breakage of a tail pipe caused by vibration of a muffler. .
- construction machinery is provided with an exhaust pipe and a muffler connected to the exhaust manifold of the internal combustion engine.
- the exhaust pipe is a steel pipe that discharges the exhaust gas from the exhaust manifold to the outside and connects the exhaust manifold and the muffler to each other.
- the muffler is a device for reducing the temperature, pressure and exhaust noise of the exhaust gas discharged from the internal combustion engine.
- a tail pipe is installed at one side thereof, and the final exhaust gas is discharged to the atmosphere through the tail pipe.
- Construction machinery is a mechanical device composed of strong structures used in harsh working environments. Therefore, in order to drive a construction machine made of a strong structure, an engine capable of generating a large amount of power is required, and such a large-powered engine generates a high level of engine vibration, and the vibration is generated in various parts of the construction machine. It affects the form.
- the muffler is connected through the engine and the exhaust pipe as shown in FIG. 1, and a tail pipe 11 is formed at one side of the muffler 10 to finally discharge the exhaust gas into the atmosphere.
- Engine hood 20 is installed in the form of a cover on the upper side of the peripheral parts including the engine and the muffler 10 so as to be protected from the inflow of foreign matters such as dust or dust and the external impact.
- the length of the straight pipe is configured as a long pipe shape, the vibration of the engine and the shaking due to the working load of the construction machine toward the top of the tail pipe (11)
- the time waveform (a) according to the tail pipe vibration and the frequency waveform (b) obtained by converting the time waveform according to the tail pipe vibration are gradually increased, a large vibration is connected between the muffler 10 and the tail pipe 11.
- reaction force against force is generated at the connection part of muffler 10 and tail pipe 11 and the connection part is concentrated by stress concentration at connection part of muffler 10 and tail pipe 11. There was a problem of being easily deformed or broken.
- the present invention has been made to solve the problems as described above, by connecting the tail pipe connected to the muffler of the construction machine so as to elastically support the engine hood, the vibration of the engine and the vibration due to the work load is transmitted to the tail pipe By minimizing the vibration, it is related to the vibration reducing device of the muffler tail pipe for construction machinery to solve the problem that the connection between the muffler and the tail pipe is easily deformed or broken.
- Vibration reducing device of the muffler tail pipe for construction machinery according to an embodiment of the present invention
- the engine hood formed with a through hole on one side of the upper surface; and a muffler installed at the lower part of the engine hood in a state connected to one side of the engine;
- a tail pipe which is connected to the other end and penetrates a through hole of the engine hood to protrude out of the engine hood;
- a plurality of elastic supports for fixing the tail pipes to elastically support the engine hood.
- the elastic support may include: a fixing member installed at an outer circumference of the tail pipe, and a plurality of connection holes formed around the through hole of the engine hood; And a plurality of elastic members connecting the fixing member and the connection hole to each other and arranged in various directions about the tail pipe.
- the elastic support may include: a fixing member installed at an outer circumference of the tail pipe; and a plurality of fasteners formed around the through hole of the engine hood; And a plurality of elastic members connecting the fixing member and the fastener to each other and arranged in various directions about the tail pipe.
- the fixed member is sheared in any one portion, the sheared portion is fastened to each other by the fastening member, a plurality of engaging portions are formed on the outer circumference of the fixed member, the elastic member is formed at both ends of the ring, one ring It is fixed to the locking portion and the other ring is related to being fixed to the connection hole of the engine hood.
- the fixed member is sheared in any one portion, the sheared portion is fastened to each other by the fastening member, a plurality of engaging portions are formed on the outer circumference of the fixed member, the elastic member is formed at both ends of the ring, one ring It is fixed to the catch and the other ring is associated with being fixed to the fixture of the engine hood.
- Both end rings of the elastic member are associated with being directly fitted into the engaging portion and the connecting hole, or indirectly coupled through the fastening member.
- Both end rings of the resilient member are associated with being directly fitted to the engaging portion and the fastener, or indirectly coupled through the fastening member.
- An elastic member is associated with a spring consisting of tension and compression.
- Vibration reducing device of the muffler tail pipe for construction machinery according to an embodiment of the present invention configured as described above has the following effects.
- the vibration reduction device of the muffler tail pipe for construction machinery is that the tail pipe is vibrated together due to the vibration of the muffler due to the engine and the work load as the tail pipe connected to the muffler is elastically supported from the engine hood through the elastic support. In this case, the vibration transmitted to the tail pipe due to the elastic support means can be reduced.
- FIG. 1 is a perspective view illustrating main parts of an installation state of a muffler and a tail pipe according to a conventional configuration.
- Figure 2 shows the time waveform and the frequency waveform according to the vibration of the tail pipe formed in the muffler according to the conventional configuration (a) and (b).
- FIG. 3 is a perspective view illustrating a vibration reducing device of a muffler tail pipe according to another embodiment of the present invention.
- Figure 4a is a plan view of the main portion illustrating the elastic support of the vibration reducing device according to an embodiment of the present invention.
- FIG. 4B is a plan view illustrating main parts of another embodiment of FIG. 4A.
- Figure 5a is a perspective view illustrating an elastic support of the vibration reducing device according to another embodiment of the present invention.
- FIG. 5B is a perspective view illustrating main parts of another embodiment of FIG. 5A.
- Figure 6 illustrates the time waveform and the frequency waveform according to the vibration of the tail pipe in which the vibration reducing device is installed in accordance with the present invention (a) and (b).
- connection hole 130 fixture
- the vibration reduction device of the muffler tail pipe for construction machinery is an engine hood for protecting the engine system components, a muffler connected to the engine and protected by the engine hood, a tail pipe installed in the muffler, and a tail pipe Can be largely divided into an elastic support that allows the engine hood to be elastically supported.
- a through hole 310 is formed in one side of the upper surface of the engine hood 300, and preferably has a long hole shape, which protrudes from the muffler 200 in the case of the muffler 200 installed inside the engine hood 300.
- the tail pipe 210 of the tail pipe 210 is formed by using the long hole-shaped through hole 310. It is to simplify the installation, and to prevent the inner circumference of the tail pipe 210 and the through hole 310 when the tail pipe 210 vibrates together according to the vibration of the engine and the construction machine. .
- the through hole 310 formed in the engine hood 300 does not need to be interpreted to be limited to the long hole shape, and the length of the tail pipe 210 protruding to the outside of the engine hood 300 through the through hole 310.
- the shape of the through hole 310 may be variously modified and needs to be configured in consideration of the vibration width and the vibration direction of the tail pipe 210.
- the muffler 200 The muffler 200,
- a part that reduces exhaust noise while lowering the temperature and pressure of the exhaust gas discharged from the engine is connected to one side of the engine through an exhaust pipe, and is located below the engine hood 300 as described above. Protected by the hood 300.
- the tail pipe 210 is
- the tail pipe 210 is applied to the type of construction machinery And it may be installed in the vertical direction, horizontal direction or inclined direction from the muffler 200 according to the installation conditions.
- Tail pipe 210 is connected in a form projecting from the muffler 200, the upper end of the through the through hole 310 formed in the engine hood 300 is located outside the engine hood 300, the efficiency of the exhaust action It consists of a cylindrical pipe with a certain length in a straight line.
- the elastic support parts 100 and 100a connected to the elastic support parts 100 and 100a may be fixed to a vehicle body or a fixed part of a construction machine that is close to the tail pipe 210.
- the fixing member 110 is installed wrapped around the outer periphery of the tail pipe 210, as shown in Figs. 4a and 4b, and the through hole of the engine hood 300 It comprises a plurality of connection holes 120 and the elastic member 140 to connect the fixing member 110 and the connection hole 120 to each other is installed around the 310.
- connection hole 120 is formed through the upper surface and the bottom surface of the periphery of the through hole 310, and the arrangement of the connection hole 120 is in four directions around the through hole 310 around the tail pipe 210. Preferably disposed.
- the fixing member 110 is wrapped around the outer periphery of the tail pipe 210 as shown in FIGS. 3 and 5a and 5b and the engine hood 300 of It comprises a plurality of fasteners 130 are installed around the through hole 310, and the elastic member 140 for connecting the fixing member 110 and the fixing device 130 with each other.
- the fixture 130 may be selectively formed on the bottom or upper surface around the through hole 310 or the inner circumference of the through hole 310, and the arrangement of the fixture 130 may also include a through hole around the tail pipe 210. 310) it is preferably arranged in all directions.
- the elastic support part 100 according to the above-described embodiment and the fixing member 110 according to the elastic support part 100a according to another embodiment are formed of a ring shape having a metal material capable of withstanding high temperatures and having a constant upper and lower widths. Preferably, it is configured in a form surrounding the outer circumference of the tail pipe 210.
- any one part of the fixing member 110 is sheared, and the sheared portion is configured to be fastened to each other through a fastening member 112 such as a bolt and a nut, thereby fixing the fixing member 110 to the tail pipe 210.
- a fastening member 112 such as a bolt and a nut
- Fixing member 110 is formed with a plurality of engaging portions 111 on the surface of the outer circumference, the shape of the engaging portion 111 is a shape that can be fixed to the end of the elastic member 140, such as a hole shape or a ring shape It consists of.
- the elastic member 140 of the elastic support unit 100 is composed of both ends of the ring 141, one ring of the elastic member 140 to the engaging portion 111 of the fixing member 110 Directly inserted and fixed, the other ring of the elastic member 140 may be directly inserted and fixed to the connection hole 120 formed around the through hole 310 of the engine hood 300.
- Screws, washers, or bolts of the elastic members 140 are not directly inserted into the locking portions 111 of the fixing member 110 and the connecting holes 120 around the through holes 310, without being fixed.
- the fastening member 150 such as a nut and the like is first installed in the engaging portion 111 of the fixing member 110 and the connection hole 120 around the through hole 310, and then the elastic member 140 is connected to the fastening member 150. Both ends of the ring (141) may be fixed.
- the elastic member 140 of the elastic support part 100a also includes both ends of the ring 141 so that one ring of the elastic member 140 is connected to the engaging portion 111 of the fixing member 110. Directly inserted and fixed, the other ring of the elastic member 140 may be directly fixed to the fixture 130 formed around the through hole 310 of the engine hood 300.
- the other ring of the elastic member 140 may be fixed in a form surrounding the outer circumference of the fixture 130, and more preferably, after forming the fastening hole 131 in the fixture 130, the elastic member 140 The other ring of) may be fixed by passing through the fastening hole 131 of the fastener.
- Fastening member 150 such as screws and washers or bolts and nuts without fastening both end rings 141 of the elastic member 140 directly to the engaging portion 111 and the fastener 130 of the fixing member 110. It may be installed first to the engaging portion 111 and the fixing member 130 of the fixing member 110, and then both ends of the ring 141 of the elastic member 140 may be fixed to the fastening member 150.
- the fixture 130 may be directly designed and configured integrally around the through-hole 310 in the production process of the engine hood 300, although not shown in the drawing through the already produced engine hood 300 A hole may be formed around the hole 310, the bolt may be fastened to the hole, and then the fixing tool 130 may be penetrated through the end of the bolt to fasten the nut.
- the elastic member 140 connecting the fixing member 110 and the connecting hole 120 by arranging the fixing member 110 and the connecting hole 120 of the elastic support part 100 according to the above-described embodiment on the same horizontal line. Is preferably configured to be in a horizontal state, the position of any one of the fixing member 110 or the connection hole 120 is higher or lower than the other position to install the elastic member 140 in an inclined state It may be.
- the fixing member 110 and the fixing member 130 of the elastic support part 100a are also arranged on the same horizontal line so that the elastic member 140 connecting the fixing member 110 and the fixing member 130 is horizontal. It is preferable to configure the state, and the elastic member 140 may be installed in an inclined state by setting one of the fixing member 110 or the fixing tool 130 higher or lower than the other position.
- the number of elastic members 140 connecting the fixing member 110 and the connecting hole 120 and the fixing member 110 and the fixing member 130 by configuring the four as shown in the figure respectively 4 may be configured such that the tail pipe 210 is elastically supported in four directions through the four elastic members 140.
- the number of the fixing member 110 and the connection hole 120 or the number of the fixing member 110 and the fastener 130 is composed of four or less or four or more, two or three or four elastic members 140
- the tail pipe 210 may be configured to be elastically supported in three or four directions or more in two or radial directions facing each other through various numbers of elastic members 140.
- the installation state of the tail pipe 210 may vary according to construction equipment, and the installation direction of the elastic support parts 100 and 100a may vary depending on the installation state of the tail pipe 210.
- the elastic support parts 100 and 100a are installed in the horizontal direction to reduce the horizontal vibration of the tail pipe 210, and the tail pipe 210 is When installed in the form lying down to the side elastic support portion 100, 100a is installed in the vertical direction to reduce the vertical vibration of the tail pipe (210).
- the elastic member 140 of the other elastic support part 100 and the elastic member 140 of the elastic support part 100a are preferably composed of a spring for tension or compression. Since the vibrations of the muffler 200 connected to the engine differ from each other according to the construction machine, the elastic modulus of the spring should be determined in consideration of the vibration width and the size of the tail pipe 210 according to the vibration characteristics of the engine and the characteristics of the work load. Ham is self-evident.
- the tail pipe 210 installed on the muffler 200 vibrates together according to the vibration of the muffler 200.
- stress concentration is generated at the connection portion between the muffler 200 and the tail pipe 210.
- the fixing member 110 and the periphery of the through hole 310 of the engine hood 300 installed on the outer circumference of the tail pipe 210 are elastically supported radially in four directions by the elastic supporting parts 100 and 100a. As the vibration generated in the tail pipe 210 may be sufficiently reduced due to the tension and compression action of the elastic support 100 (100a).
- Figure 6 shows the time waveform and the frequency waveform of the tail pipe end vibration installed in the muffler of the construction machine, comparing the magnitude of the vibration after the vibration reducing device is installed in the tail pipe according to the present invention as shown in (a) It can be seen that the time waveform of the vibration is reduced, and as shown in (b) in which the time waveform of (a) is converted into the frequency domain, there is no change in the frequency component of the vibration, but the amplitude is decreased.
- the stress concentration phenomenon occurring at the connection between the muffler 200 and the tail pipe 210 according to the vibration of the tail pipe 210 can be prevented through the vibration reducing device installed in the tail pipe 210.
- the vibration reducing device of the muffler tail pipe for construction machinery is configured such that the tail pipe connected to the muffler is elastically supported from the engine hood by the elastic support means.
- the elastic support means can reduce the vibration transmitted to the tail pipe, and stress concentration occurs at the connection portion between the muffler and the tail pipe, thereby deforming and damaging the connection portion between the muffler and the tail pipe. It can solve the problem effectively.
Abstract
Description
Claims (9)
- 엔진과 머플러를 포함하는 주변 부품의 보호를 위해 엔진룸 일측에 설치되며, 상면의 한쪽에는 관통구멍이 형성된 엔진후드;상기 엔진의 한쪽에 연결된 상태로 엔진후드 하부에 설치되는 머플러;일단은 상기 머플러와 연결되고, 타단은 상기 엔진후드의 관통구멍을 관통하여 엔진후드 외부로 돌출되는 테일 파이프; 및상기 테일 파이프를 엔진후드에 탄성 지지되도록 고정시켜 주는 복수의 탄성 지지부;를 포함하여 구성되는 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 1 항에 있어서,상기 탄성 지지부는,테일 파이프의 바깥둘레에 설치되는 고정부재;엔진후드의 관통구멍 주변에 형성되는 다수개의 연결구멍; 및상기 고정부재와 연결구멍을 서로 연결해주며, 테일 파이프를 중심으로 배치되는 다수개의 탄성부재;를 포함하여 구성되는 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 1 항에 있어서,상기 탄성 지지부는,테일 파이프의 바깥둘레에 설치되는 고정부재;엔진후드의 관통구멍 주변에 형성되는 다수개의 고정구; 및상기 고정부재와 고정구를 서로 연결해주며, 테일 파이프를 중심으로 배치되는 다수개의 탄성부재;를 포함하여 구성되는 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 2 항에 있어서,상기 고정부재는 어느 한 부분이 전단되고, 그 전단된 부위가 체결부재에 의해 서로 체결되며, 고정부재의 바깥둘레에는 다수개의 걸림부가 형성되고,상기 탄성부재는 양쪽 끝단에 고리가 형성되며, 한쪽 고리는 상기 걸림부에 고정되고, 다른 한쪽 고리는 엔진후드의 연결구멍에 고정되는 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 3 항에 있어서,상기 고정부재는 어느 한 부분이 전단되고, 그 전단된 부위가 체결부재에 의해 서로 체결되며, 고정부재의 바깥둘레에는 다수개의 걸림부가 형성되고,상기 탄성부재는 양쪽 끝단에 고리가 형성되며, 한쪽 고리는 상기 걸림부에 고정되고, 다른 한쪽 고리는 엔진후드에 형성된 고정구에 고정되는 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 4 항에 있어서,상기 탄성부재의 양쪽 끝단 고리는,걸림부와 연결구멍에 끼워 직접 결합되거나, 또는 체결부재를 통해 간접 결합되도록 구성한 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 5 항에 있어서,상기 탄성부재의 양쪽 끝단 고리는,걸림부와 고정구에 끼워 직접 결합되거나, 또는 체결부재를 통해 간접 결합되도록 구성한 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 2 항에 있어서,상기 탄성부재는,인장과 압축작용을 하는 스프링으로 구성된 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
- 제 3 항에 있어서,상기 탄성부재는,인장과 압축작용을 하는 스프링으로 구성된 것을 특징으로 하는 건설기계용 머플러 테일 파이프의 진동저감장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2013/001586 WO2014133202A1 (ko) | 2013-02-27 | 2013-02-27 | 건설기계용 머플러 테일 파이프의 진동저감장치 |
DE112013006740.4T DE112013006740T5 (de) | 2013-02-27 | 2013-02-27 | Schwingungsreduktionsvorrichtung eines Schalldämpferendrohrs für Baumaschinen |
KR1020157022264A KR20150138165A (ko) | 2013-02-27 | 2013-02-27 | 건설기계용 머플러 테일 파이프의 진동저감장치 |
CN201380073959.1A CN105008693A (zh) | 2013-02-27 | 2013-02-27 | 用于工程机械的消音器尾管的减振设备 |
US14/770,134 US20160003124A1 (en) | 2013-02-27 | 2013-02-27 | Vibration reduction device of muffler tail-pipe for construction equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2013/001586 WO2014133202A1 (ko) | 2013-02-27 | 2013-02-27 | 건설기계용 머플러 테일 파이프의 진동저감장치 |
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WO2014133202A1 true WO2014133202A1 (ko) | 2014-09-04 |
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PCT/KR2013/001586 WO2014133202A1 (ko) | 2013-02-27 | 2013-02-27 | 건설기계용 머플러 테일 파이프의 진동저감장치 |
Country Status (5)
Country | Link |
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US (1) | US20160003124A1 (ko) |
KR (1) | KR20150138165A (ko) |
CN (1) | CN105008693A (ko) |
DE (1) | DE112013006740T5 (ko) |
WO (1) | WO2014133202A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104948285A (zh) * | 2015-06-17 | 2015-09-30 | 安徽力诺机械制造有限公司 | 一种叉车高排气管稳固夹具 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102529833B1 (ko) * | 2016-03-24 | 2023-05-08 | 주식회사 대동 | 농업용 작업차의 배기장치 |
CN116753060B (zh) * | 2023-08-18 | 2023-11-21 | 江苏上容科技有限公司 | 一种节能环保型消声器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000056223A (ko) * | 1999-02-18 | 2000-09-15 | 정몽규 | 테일파이프 고정구조 |
JP2005030571A (ja) * | 2003-07-11 | 2005-02-03 | Nichias Corp | 緩衝ワッシャ部材及びこれを備える防振遮熱板 |
JP2005335708A (ja) * | 2005-07-21 | 2005-12-08 | Komatsu Ltd | エンジンルーム防音装置 |
KR20060062338A (ko) * | 2004-12-03 | 2006-06-12 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 중장비의 배기시스템 |
KR20110057554A (ko) * | 2009-11-24 | 2011-06-01 | 볼보 컨스트럭션 이큅먼트 에이비 | 2중 충격방지장치가 구비된 감시 카메라가 장착되는 건설장비 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US849975A (en) * | 1906-06-23 | 1907-04-09 | Peter J Carlson | Stool. |
US1554501A (en) * | 1924-11-08 | 1925-09-22 | Fed Telephone Mfg Corp | Shock-proofing-mounting means for vacuum tubes |
US2099756A (en) * | 1935-10-29 | 1937-11-23 | Johns Manville | Air duct |
US2841348A (en) * | 1953-11-02 | 1958-07-01 | Gen Motors Corp | Exhaust pipe resilient support mount |
GB740519A (en) * | 1953-11-06 | 1955-11-16 | Wells & Company Ltd A | Improvements in or relating to anti-vibration mounting devices |
US2838267A (en) * | 1954-02-01 | 1958-06-10 | Wells & Company Ltd A | Anti-vibration mounting devices |
US2890674A (en) * | 1955-07-11 | 1959-06-16 | Kiekhaefer Corp | Resilient outboard motor mounting |
US2799778A (en) * | 1956-01-11 | 1957-07-16 | Stephenson John Gregg | Stable local oscillator |
US2992035A (en) * | 1956-01-26 | 1961-07-11 | William J Tell | Exhaust through rear bumper |
US3028138A (en) * | 1958-08-06 | 1962-04-03 | Wells & Company Ltd A | Anti-vibration mountings |
US3034752A (en) * | 1959-12-31 | 1962-05-15 | Gen Dynamics Corp | Flexible support member |
US3204911A (en) * | 1962-10-25 | 1965-09-07 | Aeroflex Lab Inc | Vibration damping and load-supporting apparatus |
US3129836A (en) * | 1963-02-04 | 1964-04-21 | Dow Chemical Co | Supporting structure for reactor vessels |
US3669471A (en) * | 1970-05-19 | 1972-06-13 | Uniroyal Inc | Flexible connecting device |
IT979709B (it) * | 1972-03-23 | 1974-09-30 | Vulkan Kupplung Getriebe | Giunto cedevole per alberi |
DE2437995A1 (de) * | 1974-08-07 | 1976-02-26 | Int Harvester Co | Kraftfahrzeug |
US4482125A (en) * | 1982-09-22 | 1984-11-13 | Over-Lowe Company | Lamp supporting unit for absorbing shocks and vibrations |
US4852831A (en) * | 1987-09-23 | 1989-08-01 | Sandstrom Wayne R | Pipe support system |
DE4215780C2 (de) * | 1992-05-13 | 1996-09-05 | Az Ausruest Zubehoer Gmbh | Transportsicherung für das schwingende Systems einer Haushaltswaschmaschine |
FR2697881B1 (fr) * | 1992-11-06 | 1995-01-27 | Lacroix E Tous Artifices | Dispositif amortisseur pour système mécanique. |
US5794942A (en) * | 1993-01-08 | 1998-08-18 | The Texas A&M University System | Modulated pressure damper seals |
DE19636496C2 (de) * | 1996-09-09 | 2000-11-30 | Bosch Gmbh Robert | Federanordnung zur Lagerung eines an einem Trägerteil befestigten vibrations- oder stoßempfindlichen Gerätes in einem Gehäuse |
US6129445A (en) * | 1998-08-11 | 2000-10-10 | Yus United Enterprises Inc. | Shock absorbing work lamp protector |
JP4095196B2 (ja) * | 1999-03-10 | 2008-06-04 | 株式会社小松製作所 | 作業用車両 |
US6530563B1 (en) * | 2001-07-10 | 2003-03-11 | Enidine, Incorporated | Multi-axis shock and vibration isolation system |
US7325652B2 (en) * | 2001-11-06 | 2008-02-05 | Ocv Intellectual Capital, Llc | Bumper/muffler assembly |
DE10248519B4 (de) * | 2002-10-17 | 2006-11-02 | Voith Patent Gmbh | Mittelwalze eines Kalanders und Kalander |
JP3944183B2 (ja) * | 2004-04-01 | 2007-07-11 | 本田技研工業株式会社 | 車両の排気系支持構造 |
DE102004027891A1 (de) * | 2004-06-08 | 2006-01-05 | Dr.Ing.H.C. F. Porsche Ag | Abgasanlage |
US7487958B2 (en) * | 2005-05-10 | 2009-02-10 | Shu-Lung Wang | Anti-vibration mechanism for dental impression material mixer |
US20080023092A1 (en) * | 2006-07-31 | 2008-01-31 | Assaf Klar | Method For Designing And Implementing Improved Longitudinal Flexibility Multilayered Pipeline |
JP2008267156A (ja) * | 2007-04-16 | 2008-11-06 | Kobelco Cranes Co Ltd | 建設機械の排気管構造 |
US8672090B1 (en) * | 2012-09-30 | 2014-03-18 | Favrecia Emissions Control Technologies | Exhaust component with vibration isolated pipe |
-
2013
- 2013-02-27 WO PCT/KR2013/001586 patent/WO2014133202A1/ko active Application Filing
- 2013-02-27 KR KR1020157022264A patent/KR20150138165A/ko not_active Application Discontinuation
- 2013-02-27 CN CN201380073959.1A patent/CN105008693A/zh active Pending
- 2013-02-27 US US14/770,134 patent/US20160003124A1/en not_active Abandoned
- 2013-02-27 DE DE112013006740.4T patent/DE112013006740T5/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000056223A (ko) * | 1999-02-18 | 2000-09-15 | 정몽규 | 테일파이프 고정구조 |
JP2005030571A (ja) * | 2003-07-11 | 2005-02-03 | Nichias Corp | 緩衝ワッシャ部材及びこれを備える防振遮熱板 |
KR20060062338A (ko) * | 2004-12-03 | 2006-06-12 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 중장비의 배기시스템 |
JP2005335708A (ja) * | 2005-07-21 | 2005-12-08 | Komatsu Ltd | エンジンルーム防音装置 |
KR20110057554A (ko) * | 2009-11-24 | 2011-06-01 | 볼보 컨스트럭션 이큅먼트 에이비 | 2중 충격방지장치가 구비된 감시 카메라가 장착되는 건설장비 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104948285A (zh) * | 2015-06-17 | 2015-09-30 | 安徽力诺机械制造有限公司 | 一种叉车高排气管稳固夹具 |
CN104948285B (zh) * | 2015-06-17 | 2018-01-30 | 孙美玲 | 一种叉车高排气管稳固夹具 |
Also Published As
Publication number | Publication date |
---|---|
DE112013006740T5 (de) | 2015-11-12 |
KR20150138165A (ko) | 2015-12-09 |
CN105008693A (zh) | 2015-10-28 |
US20160003124A1 (en) | 2016-01-07 |
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