JPH0276164U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の実施例を示し、第１図は正面
図、第２図は側面図、第３図は平面図、第４図は
この考案の要部を拡大して示す断面図、第５図は
他の実施例を示す第４図相当の断面図、第６図は
さらに他の実施例を示す第４図相当の断面図であ
る。 １１…プレナムチヤンバ、１３…吸気管、１７
，２１，６１，７１…周壁、４１，６１，８１…
リブ、６２，８２…中空部、６３，８３…隔壁。 The drawings show an embodiment of this invention; Fig. 1 is a front view, Fig. 2 is a side view, Fig. 3 is a plan view, Fig. 4 is a sectional view showing an enlarged main part of this invention, and Fig. 5 The figure is a sectional view equivalent to FIG. 4 showing another embodiment, and FIG. 6 is a sectional view equivalent to FIG. 4 showing still another embodiment. 11...Plenum chamber, 13...Intake pipe, 17
, 21, 61, 71...peripheral wall, 41, 61, 81...
Rib, 62, 82... hollow part, 63, 83... partition wall.

Claims (1)

【実用新案登録請求の範囲】 １ プレナムチヤンバ１１の周壁２１，５１，７
１がアルミニウム押出形材で形成され、同周壁２
１，５１，７１に、複数のアルミニウム押出パイ
プよりなる吸気管１３の一端がそれぞれ接続され
、プレナムチヤンバ１１および吸気管１３の少な
くともいずれか一方の周壁１７，２１，５１，７
１外面に、周壁長さ方向にのびた並列状リブ４１
，６１，８１が設けられている吸気マニホルド。 ２ リブ６１，８１が設けられている周壁５１，
７１に、周壁長さ方向にのびる並列状隔壁６３，
８３で仕切られた中空部６２，８２が設けられて
いる請求項１記載の吸気マニホルド。[Claims for Utility Model Registration] 1. Peripheral wall 21, 51, 7 of plenum chamber 11
1 is formed of an extruded aluminum section, and the same peripheral wall 2
One end of the intake pipe 13 made of a plurality of extruded aluminum pipes is connected to each of the peripheral walls 17, 21, 51, 7 of at least one of the plenum chamber 11 and the intake pipe 13.
1 Parallel ribs 41 extending in the length direction of the peripheral wall on the outer surface
, 61, 81 are provided. 2. Peripheral wall 51 provided with ribs 61, 81,
71, parallel partition walls 63 extending in the length direction of the peripheral wall;
2. The intake manifold according to claim 1, further comprising hollow portions 62, 82 separated by 83.