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公开(公告)号:EP0653552A1
公开(公告)日:1995-05-17
申请号:EP94305781.0
申请日:1994-08-04
CPC分类号: F01N13/008 , F01N3/30 , F01N3/34 , F01N13/102 , F01N13/141 , F01N13/18 , F01N13/1883 , F01N13/1888 , F01N2260/10 , F01N2450/22 , F01N2530/04 , Y02T10/20
摘要: An air gap manifold joint construction (10) comprises an engine exhaust port flange (12) having a plurality of exhaust port orifices (14), each with an inner orifice wall (16), and a dual wall manifold having a plurality of runners (27) each including an inner tubular liner (30) and an outer tubular jacket (34), the inner tubular liner being generally spaced from the outer tubular jacket substantially over the length of the inner tubular liner to form an air gap. An adapter sleeve (40) extends between an exhaust port orifice and the inlet to one of the runners. The sleeve is fitted inside the inlet with the ends of the jacket and liner of the runner in peripheral engagement therewith. The liner (30) extends slightly further along the sleeve (40) towards the exhaust port orifice than the jacket (34), and the liner, jacket and sleeve are attached to one another by an outer weld seam (42). Towards the outlet end of the manifold, the liner terminates short of the end of the jacket and is slidably engaged therewith.
摘要翻译: 气隙歧管接头结构(10)包括具有多个排气口孔(14)的发动机排气口凸缘(12),每个排气口孔具有内孔壁(16),以及双壁歧管,其具有多个流道 每个内管状衬套包括内管状衬套和外管状套管,所述内管状衬套基本上在所述内管状衬套的整个长度上与所述外管状套管间隔开以形成气隙。 适配器套筒(40)在排气口孔口和其中一个流道的入口之间延伸。 套筒安装在入口内,流道的护套和衬里的端部与其周边接合。 衬套(30)沿着套管(40)进一步比套管(34)更朝向排气口孔口延伸,并且衬套,套管和套管通过外部焊缝(42)彼此附接。 朝向歧管的出口端,衬里终止于外套的末端之外并且可滑动地与其接合。
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公开(公告)号:EP0653552B1
公开(公告)日:1998-05-20
申请号:EP94305781.0
申请日:1994-08-04
CPC分类号: F01N13/008 , F01N3/30 , F01N3/34 , F01N13/102 , F01N13/141 , F01N13/18 , F01N13/1883 , F01N13/1888 , F01N2260/10 , F01N2450/22 , F01N2530/04 , Y02T10/20
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公开(公告)号:EP0719915A1
公开(公告)日:1996-07-03
申请号:EP95309358.0
申请日:1995-12-21
CPC分类号: F01N13/102 , F01N3/30 , F01N3/34 , F01N13/008 , F01N13/141 , F01N13/18 , F01N13/1883 , F01N13/1888 , F01N2260/10 , F01N2450/22 , F01N2530/04 , Y02T10/20
摘要: A dual wall, air gap exhaust manifold has an integral inlet connecting flange 16) defining an elongated, internal , air injection passageway (36) enclosed by an L-shaped plate (50) welded over an elongated slot in the flange to form the elongated passageway, the L-shaped plate also being welded over a series of short channels (42) which extend between the elongated passageway and the manifold inlet openings. The elongated passageway has an air inlet connector (60). The spaced dual walls (20), 22) of the manifold runners are joined together at the flange openings, just downstream of the channels.
摘要翻译: 双壁气隙排气歧管具有整体入口连接凸缘16),其限定由L形板(50)包围的细长的内部空气注入通道(36),所述L形板焊接在凸缘中的细长槽上以形成细长的 通道,L形板也焊接在一系列在细长通道和歧管入口之间延伸的短通道(42)上。 细长通道具有空气入口连接器(60)。 歧管流道的间隔开的双壁(20),22)在通道下游的凸缘开口处连接在一起。
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公开(公告)号:EP0719915B1
公开(公告)日:2002-08-28
申请号:EP95309358.0
申请日:1995-12-21
CPC分类号: F01N13/102 , F01N3/30 , F01N3/34 , F01N13/008 , F01N13/141 , F01N13/18 , F01N13/1883 , F01N13/1888 , F01N2260/10 , F01N2450/22 , F01N2530/04 , Y02T10/20
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