【図面の簡単な説明】[Brief explanation of the drawing]
第１図及び第２図は本考案に係る吸気騒音低減
装置の第一実施例を示し、第１図は当該第一実施
例に係る吸気騒音低減装置を装着したエンジンの
平面図、第２図はレゾネータの取付部分の断面図
、第３図及び第４図は本考案の第二実施例を示し
、第３図は第二実施例に係る吸気騒音低減装置を
装着したエンジンの平面図、第４図はレゾーネー
タの取付部分の断面図、第５図乃至第７図は本考
案の第三実施例を示し、第５図は第三実施例に係
る吸気騒音低減装置を装着したエンジンの平面図
、第６図はレゾネータの取付部分の断面図、第７
図は第６図の−線断面図、第８図及び第９図
は本考案の第四実施例を示し、第８図は第四実施
例に係る吸気騒音低減装置を装着したエンジンの
平面図、第９図はレゾネータの取付部分の断面図
、第１０図及び第１１図は本考案の第五実施例を
示し、第１０図は第五実施例に係る吸気騒音低減
装置を装着したエンジンの平面図、第１１はレゾ
ネータの取付部分の断面図、第１２図は本考案に
係る吸気騒音低減装置の更に他の実施例に於ける
レゾネータの取付部分の断面図、第１３図はイン
タークーラを装着した従来の車両用エンジンの平
面図である。
１……ターボチヤージヤ、３……インテークマ
ニホールド、５……吸気通路、７……インターク
ーラ、１１……エンジン、１５，５５，５９……
ラバーホース、１９，２７，２９，３５，４９…
…レゾネータ、２３，３１……レゾネータパイプ
、３９……通路、４１……第一ラバーホース、４
３……第二ラバーホース、４５……継手、４７…
…入口通路、５３，５７……膨出部、６１……連
通孔、Ｐ……定常波。
1 and 2 show a first embodiment of the intake noise reduction device according to the present invention, FIG. 1 is a plan view of an engine equipped with the intake noise reduction device according to the first embodiment, and FIG. 3 and 4 show a second embodiment of the present invention, FIG. 3 is a plan view of an engine equipped with an intake noise reduction device according to the second embodiment, and FIG. Figure 4 is a cross-sectional view of the resonator installation part, Figures 5 to 7 show a third embodiment of the present invention, and Figure 5 is a plan view of an engine equipped with an intake noise reduction device according to the third embodiment. , Figure 6 is a sectional view of the resonator installation part, Figure 7 is
The figure is a sectional view taken along the line -- in FIG. 6, FIGS. 8 and 9 show a fourth embodiment of the present invention, and FIG. 8 is a plan view of an engine equipped with an intake noise reduction device according to the fourth embodiment. , FIG. 9 is a sectional view of the resonator installation part, FIGS. 10 and 11 show a fifth embodiment of the present invention, and FIG. 10 shows a diagram of an engine equipped with an intake noise reduction device according to the fifth embodiment. 11 is a sectional view of the resonator mounting portion; FIG. 12 is a sectional view of the resonator mounting portion in yet another embodiment of the intake noise reduction device according to the present invention; and FIG. 13 is a sectional view of the resonator mounting portion. FIG. 2 is a plan view of a conventional vehicle engine installed. 1... Turbo charger, 3... Intake manifold, 5... Intake passage, 7... Intercooler, 11... Engine, 15, 55, 59...
Rubber hose, 19, 27, 29, 35, 49...
... Resonator, 23, 31 ... Resonator pipe, 39 ... Passage, 41 ... First rubber hose, 4
3...Second rubber hose, 45...Coupling, 47...
...Inlet passage, 53, 57...Bulging portion, 61...Communication hole, P...Standing wave.