KR0157999B1 - Tester for the endurance of muffler assembly - Google Patents
Tester for the endurance of muffler assembly Download PDFInfo
- Publication number
- KR0157999B1 KR0157999B1 KR1019930030703A KR930030703A KR0157999B1 KR 0157999 B1 KR0157999 B1 KR 0157999B1 KR 1019930030703 A KR1019930030703 A KR 1019930030703A KR 930030703 A KR930030703 A KR 930030703A KR 0157999 B1 KR0157999 B1 KR 0157999B1
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- KR
- South Korea
- Prior art keywords
- muffler
- muffler assembly
- test
- present
- assembly
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Engines (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
본 발명은 머플러 어셈블러(Muffler Assembly) 내구성 시험장치에 관한 것으로서, 더욱 상세하게는 가스 공급장치와 가열장치 및 온도 조절장치로 이루어짐으로써 엔진 배기가스와 유사한 조건을 만들수 있고 이를 시험용 머플러 어셈블리에 장착시켜 머플러 어셈블리의 배기가스에 대한 내구성을 일정한 조건에서 자동적으로 싸이클 시험이 가능하도록한 머플러 어셈블리 내구성 시험장치에 관한 것이다.The present invention relates to a muffler assembly durability test apparatus, and more specifically, it is made of a gas supply unit, a heating unit and a temperature control unit to create a condition similar to the engine exhaust gas and mounted on the muffler assembly for a test muffler The present invention relates to a muffler assembly durability test apparatus that enables cycle testing of the exhaust gas of an assembly automatically under certain conditions.
Description
제1도는 본 발명의 장치에 시험용 머플러를 장착한 것을 나타낸 개략도이다.1 is a schematic view showing a test muffler mounted on the apparatus of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1 : 가스공급장치 2 : 가열장치1: gas supply device 2: heating device
3 : 온도 조절 장치 4 : 이그져스트 매니홀드(Exhaust Manifold)3: temperature control device 4: Exhaust Manifold
5 : 프런트 파이프(Front pipe) 6 : 플렉시블 파이프(Fiexible pipe)5: Front pipe 6: Flexible pipe
7 : 컨버터(Converter) 8 : 센터파이프(Center pipe)7: Converter 8: Center pipe
9 : 머플러(Muffler) 10 : 배기 파이프9: muffler 10: exhaust pipe
4+5+6+7+8+9+10 : 시험용 머플러 어셈블리4 + 5 + 6 + 7 + 8 + 9 + 10: Test Muffler Assembly
본 발명은 머플러 어셈블리(Muffler Assembly) 내구성 시험장치에 관한 것으로서, 더욱 상세하게는 가스 공급장치와 가열장치 및 온도 조절장치로 이루어짐으로써 엔진 배기가스와 유사한 조건을 만들수 있고 이를 시험용 머플러 어셈블리에 장착시켜 머플러 어셈블리의 배기가스에 대한 내구성을 일정한 조건에서 자동적으로 싸이클 시험이 가능하도록한 머플러 어셈블리 내구성 시험장치에 관한 것이다.The present invention relates to a muffler assembly durability test apparatus, and more particularly, it is made of a gas supply unit, a heating unit and a temperature control unit to create a condition similar to the engine exhaust gas and mounted on the muffler assembly for a test muffler The present invention relates to a muffler assembly durability test apparatus that enables cycle testing of the exhaust gas of an assembly automatically under certain conditions.
자동차 엔진의 성능향상과 내구 수명의 증가와 더불어 배기계통의 내구성이 요구되어 있다. 지금까지 머플러 어셈블리의 배기가스에 대한 내구성 시험은 어셈블리를 실제 엔진 또는 실제자동차에 장착하여 시행해 왔는데, 이러한 방법은 엔진자체의 평가시험으로서 머플러 시험에는 적합치 않았고, 또한 시험기간이 장기화되며 엔진 다이나모장치 등이 필요하여 비용이 과다하게 소요될 뿐만 아니라 소음과 진동을 피할 수 없었다.In addition to improving the performance and durability of automobile engines, exhaust system durability is required. Until now, the exhaust gas durability test of the muffler assembly has been carried out by mounting the assembly on a real engine or a real vehicle. This method is an evaluation test of the engine itself, which is not suitable for the muffler test. This was not only expensive, but also inevitable noise and vibration.
따라서, 본 발명자는 상기 종래방법의 문제점을 극복하고자 노력한 결과 본 발명의 장치를 개발하여 머플러 어셈블리의 내구성, 특히 배기가스 및 온도에 의한 부식 및 침식 등을 실제상황과 유사한 조건으로 조성하여 간편하게 머플러 어셈블리의 내구성을 측정하고자 하였다.Accordingly, the present inventors have developed the apparatus of the present invention as a result of trying to overcome the problems of the conventional method, and the muffler assembly simply by forming the durability of the muffler assembly, in particular, the corrosion and erosion by the exhaust gas and temperature under conditions similar to the actual situation. To measure the durability of.
본 발명은 머플러 어셈블리의 배기가스에 의하 내구성을 간편하게 측정할 수 있는 시험장치를 제공하는데 그 목적이 있다.An object of the present invention is to provide a test apparatus that can easily measure the durability by the exhaust gas of the muffler assembly.
이하, 본 발명을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail.
본 발명은 머플러 어셈블리 내구성 시험장치에 있어서, 한쪽 선단이 열려져 공기가 흡입될 수 있는 파이프에 밸브가 장착된 가스공급장치(1)가 설치되어있고 이 가스공급장치(1)의 다음에는 파이프가 관통되는 가열장치(2)가 장착되어 있으며, 상기 가열장치(2)에는 온도조절기(3)가 연결되어 있고, 이 온도조절기(3)는 머플러 시험장치의 컨버터(7)와 머플러(9)에 접속 연결되도록 이루어진 것을 그 특징으로 한다.According to the present invention, in the muffler assembly durability test apparatus, a gas supply device (1) equipped with a valve is installed in a pipe through which one end is opened and air can be sucked in, and after the gas supply device (1), the pipe passes through. Is equipped with a heating device (2) which is connected to the heating device 2, a temperature controller (3), which is connected to the converter (7) and the muffler (9) of the muffler test apparatus It is characterized by being configured to be connected.
이와같은 본 발명을 첨부도면에 의거 더욱 상세히 설명하면 다음과 같다.When the present invention described in more detail based on the accompanying drawings as follows.
본 발명은 자동차에 있어 머플러 어셈블리의 배기가스에 대한 내구성을 간편하게 측정할 수 있는 장치에 관한 것으로서, 공기가 흡입될 수있도록 개구된 파이프에 엔진배기가스의 성분과 유사한 혼합 가스를 혼입하여 공급하는 가스공급장치(1)가 설치되어 있고, 그 파이프를 따라 공기와 섞여진 가스를 엔진 배기가스의 온도와 유사한 온도로 가열하기 위한 히이터가 내장된 가열장치(2)가 장착되어 있다. 상기 가스공급장치(1)에 공급될 수 있는 가스로는 CO2, CO, H2O 또는 NO2등을 들 수 있다.The present invention relates to a device that can easily measure the durability of the exhaust gas of the muffler assembly in a vehicle, a gas for mixing and supplying a mixed gas similar to the components of the engine exhaust gas in the pipe opened so that the air can be sucked A supply device 1 is provided, and a heater 2 with a heater built therein for heating a gas mixed with air along the pipe to a temperature similar to that of the engine exhaust gas. Examples of the gas that may be supplied to the gas supply device 1 include CO 2 , CO, H 2 O, NO 2 , and the like.
또한, 그 가열되는 가스의 온도를 조절할 수 있는 온도 조절장치(3)가 가열장치(2)와 연결되어 있고 이 온도 조절장치는 시험용 머플러 어셈블리의 컨버터(7)와 머플러(9)에도 연결되어 배기가스의 온도가 조절되도록 한다.In addition, a temperature control device 3 capable of controlling the temperature of the heated gas is connected to the heating device 2, which is connected to the converter 7 and the muffler 9 of the test muffler assembly and exhausted. Allow the temperature of the gas to be adjusted.
상기 본 발명의 장치에 연결하여 시험하는 시험용 머플러 어셈블리의 각 부위 중 이그져스트 매니홀드(4)는 내열성(850~900℃)과 고온 강도, 열피로특성, 내산화성 및 고온가스 내부식성에 대한 시험이 필요하고, 프런트 파이프(5)는 내열성(600~800℃), 고온강도 및 고온산화 특성, 플레시블 파이프(6)는 고온산화 특성, 컨버터(7)는 배기가스 정화율, 고온 산화특성 및 촉매 온도상승율, 센서 파이프(8)는 고온산화성, 머플러(9)는 배기응축수 내부식성에 대한 시험이 각각 필요하게 된다.In each part of the test muffler assembly to be tested by connecting to the apparatus of the present invention, the exhaust manifold 4 is tested for heat resistance (850 to 900 ° C.), high temperature strength, thermal fatigue characteristics, oxidation resistance, and hot gas corrosion resistance. The front pipe 5 has heat resistance (600-800 ° C.), high temperature strength and high temperature oxidation characteristics, the flexible pipe 6 has high temperature oxidation characteristics, the converter 7 has exhaust gas purification rate, high temperature oxidation characteristics and The catalyst temperature rise rate, the sensor pipe (8) is a high temperature oxidative resistance, the muffler (9) is required to test for the corrosion resistance of the exhaust condensate.
본 발명의 장치를 시험용 머플러 어셈블리에 장착시켜 적용시험한 예를 엔진에 직접 연결하여 시험한 경우와 비교하여 다음 포에 나타내었다.An example of the application of the apparatus of the present invention mounted on a test muffler assembly is shown in the following fabric compared to the case where the test was performed by directly connecting to an engine.
상기와 같이 본 발명의 시험장치를 시험용 머플러 어셈블리에 장치하고 가스혼합비와 온도를 조정하여 시험을 시작하고 시험시간과 시험의 반복을 적절하게 조정하여 싸이클 시험도 가능하게 할 수 있다. 따라서, 본 발명의 장치로 인하여 머플러 어셈블리의 내구성 시험의 자동화가 가능하며 시험조건이 일정하므로 시험신뢰성을 향상시킬 수 있다.As described above, the test apparatus of the present invention may be installed in a test muffler assembly, and the gas mixture ratio and temperature may be adjusted to start the test, and the test time and the repetition of the test may be appropriately adjusted to enable the cycle test. Accordingly, the apparatus of the present invention enables automation of the durability test of the muffler assembly and improves test reliability because the test conditions are constant.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930030703A KR0157999B1 (en) | 1993-12-29 | 1993-12-29 | Tester for the endurance of muffler assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930030703A KR0157999B1 (en) | 1993-12-29 | 1993-12-29 | Tester for the endurance of muffler assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950019046A KR950019046A (en) | 1995-07-22 |
| KR0157999B1 true KR0157999B1 (en) | 1999-05-15 |
Family
ID=19373688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930030703A KR0157999B1 (en) | 1993-12-29 | 1993-12-29 | Tester for the endurance of muffler assembly |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0157999B1 (en) |
-
1993
- 1993-12-29 KR KR1019930030703A patent/KR0157999B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR950019046A (en) | 1995-07-22 |
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