Claims
- 1. In a boat having a marine engine and an engine transmission that are mounted to joists in a hull space between a hull and a floor of the boat, the marine engine and engine transmission being mounted in a mid-travel position which is behind a driver seat in the boat and forward of a transom of the boat to leave space available rearward of the engine to attend water skiers, an improved engine exhaust system comprising:
- an exhaust manifold that collects exhaust from the engine and directs the exhaust to an upwardly facing opening;
- an exhaust elbow that redirects the exhaust rearward from the upwardly facing opening of the manifold; and
- an exhaust tube connected to the exhaust elbow that directs the exhaust from the exhaust elbow to the transom of the boat, the exhaust tube passing rearward of the engine from the exhaust elbow and underneath a transmission mount that mounts the engine transmission to one of the joists of the boat located in the hull space between the hull and the floor of the boat.
- 2. An exhaust system in a boat as recited in claim 1 wherein the marine engine is mounted to the joist so that an axis of rotation of an engine crankshaft is at a downward angle relative to the hull of the boat, and the transmission and a propeller shaft are mounted substantially in line with the crankshaft.
- 3. An exhaust system in a boat as recited in claim 1 wherein the exhaust robe is located completely in the hull space between the floor and the hull of the boat after the exhaust robe passes rearward underneath the transmission mount.
Parent Case Info
This is a continuation of application Ser. No. 08/441,919 filed on May 16, 1995, now abandoned, which is a continuation of Ser. No. 243,402 filed on May 16, 1994 and now U.S. Pat. No. 5,462,465 issued on Oct. 31, 1995.
US Referenced Citations (7)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0163998 |
Dec 1981 |
JPX |
0185000 |
Aug 1987 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Quicksilver Parts Catalog, "5.7 Litre Competition Ski Engine", Parts No. 90-17740; Revised Jan. 1989. |
Continuations (2)
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Number |
Date |
Country |
Parent |
441919 |
May 1995 |
|
Parent |
243402 |
May 1994 |
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