TH32134B - Emission control device - Google Patents

Abstract

DC60 (05/08/54) To facilitate the arrangement and installation of an emission control device equipped with an air filter. for special secondary air The exhaust emission control device consists of a special secondary air filter 22, a set of flanges 20, a connecting pipe 21a, a secondary air passage above 21, a secondary air passage below 23 and a connecting pipe 23a at one end. of the connecting pipe 23a is connected to the exhaust pipe 10. The air filter for secondary air 22 is supported on the air filter holder which has been installed. It is secured with the cylinder head cover 16 to the right side of the cylinder head 15. The tongue assembly 20 is inserted and It is supported on the tongue bracket which is supported on the left side of the cylinder head 15, i.e. the air filter for secondary air 22 and the tongue unit 20 are installed separately on the left and right side of the cylinder head. 15 and cylinder head cover 16 In the tongue set 20, the soft-leaf tongue 24 is covered by a cap. The protection is made of flexible material. To facilitate the arrangement and installation of an emission control device equipped with an air filter. for special secondary air The exhaust emission control device consists of a special secondary air filter 22, a set of flanges 20, a connecting pipe 21a, a secondary air passage above 21, a secondary air passage below 23 and a connecting pipe 23a at one end. of the connecting pipe 23a is connected to the exhaust pipe 10. The air filter for secondary air 22 is supported on the air filter holder which has been installed. It is secured with the cylinder head cover 16 to the right side of the cylinder head 15. The tongue assembly 20 is inserted and It is supported on the tongue bracket which is supported on the left side of the cylinder head 15, i.e. the air filter for secondary air 22 and the tongue unit 20 are installed separately on the left and right side of the cylinder head. 15 and cylinder head cover 16 In the tongue set 20, the soft-leaf tongue 24 is covered by a cap. The protection is made of flexible material.

Claims (8)

1. Exhaust emission control device Which the engine has been placed approximately in the center of Vehicle chassis And the exhaust gas is brought to the catalyst through the exhaust pipe. Which is connected to the engine by one end of the secondary air passage for secondary air delivery For cleaning, the exhaust gas is connected to such an exhaust pipe. And by the other end One will be connected to the secondary air filter. Through the tongue, it is unique in that The engine will be provided with a cylinder head. Slanting up Of the crankcase And the cylinder head cover Which covers the upper part of the section, the secondary air filter and the flaps, which are installed separately. By flanking each side towards the engine On the left and on the right By attaching such secondary air filter On one side of the engine and holding the said tongue on the other side of the engine, as well as the alignment on the left and right sides of the cylinder head in such a way that At least one of the parts will overlap the cylinder head. When viewed from the side Of vehicle body And in that manner At least one piece will be confined to the Width of the crankcase 2. Exhaust emission control device According to claim 1, it is unique in that the end is covered with a boot cover made of a flexible material. And the protective cover has been It is supported by the valve stay, which is fixed to the engine. 3. Exhaust emission control device According to the claim No. 2 is unique in that Loud tongue holder It also serves as a support piece for the bottom part of the radiator installed at Front of the engine 4. Exhaust emission control device According to claim 1, there is a unique feature of the water -prevention wall covering the front of the outside air inlet. Will be prepared Place that secondary air filter 5. Emission control device According to claim 1, it is unique in that the air filter holder is used for supporting such secondary air filters. The engine will be provided and the air filter holder will be secured with its coupling. To the engine 6. Emission control device According to claim 5, it is unique in that the air filter holder is secured with a cylinder head cover. And attached to the cylinder head 7. Emission control device According to the claim No. 1 is unique in that Welded pipe Connect the above secondary air filter To the tongue Will be installed Towards the end of the cylinder head cover And by leaning across in the left-right direction At the top of the cylinder head 8. Emission control device According to claim 2, it is unique in that the aforementioned protective cover is split into two parts. And cover the outside of the tongue