JPH0487931U - - Google Patents

Info

Publication number
JPH0487931U
JPH0487931U JP40067790U JP40067790U JPH0487931U JP H0487931 U JPH0487931 U JP H0487931U JP 40067790 U JP40067790 U JP 40067790U JP 40067790 U JP40067790 U JP 40067790U JP H0487931 U JPH0487931 U JP H0487931U
Authority
JP
Japan
Prior art keywords
cooling water
exhaust
engine
turbo supercharger
case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP40067790U
Other languages
Japanese (ja)
Other versions
JP2522934Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990400677U priority Critical patent/JP2522934Y2/en
Publication of JPH0487931U publication Critical patent/JPH0487931U/ja
Application granted granted Critical
Publication of JP2522934Y2 publication Critical patent/JP2522934Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Supercharger (AREA)
  • Supports For Pipes And Cables (AREA)

Description

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

第１図は本考案の断面図、第２図は一部を切欠
いて示す第１図の矢視拡大図である。１０……
船外機、１１……ドライブケース、１３……小形
船舶、１４……直冷式エンジン、２９……ロアケ
ース、３０……中間ケース、３１……シリンダブ
ロツク、３２……アッパケース、３３……フラン
ジ部、３４……排気ガス排出口、３５……段部、
３６……排気通路、４０……冷却水通路、４１…
…ポンプ、４２……排気ターボ過給機、４３……
タービンケーシング、４５……水ジヤケツト、４
５ａ……中空壁、４６……カバー部、４７……ベ
ンド部、４８……蓋体、５４……冷却水入口、５
６……冷却水出口、Ｌ……隙間。 FIG. 1 is a sectional view of the present invention, and FIG. 2 is an enlarged view of FIG. 1 with a portion cut away. 10...
Outboard motor, 11... Drive case, 13... Small boat, 14... Direct cooling engine, 29... Lower case, 30... Intermediate case, 31... Cylinder block, 32... Upper case, 33... Flange part, 34...Exhaust gas outlet, 35...Step part,
36...Exhaust passage, 40...Cooling water passage, 41...
...Pump, 42...Exhaust turbo supercharger, 43...
Turbine casing, 45...Water jacket, 4
5a...Hollow wall, 46...Cover part, 47...Bend part, 48...Lid body, 54...Cooling water inlet, 5
6...Cooling water outlet, L...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 小形船舶の後端部に揺動自在に支持されるドラ
イブケースと、ドライブケースの上端部に配置さ
れる直冷式エンジンとを備え、上記ドライブケー
ス内に、船外の水を汲上げてエンジン内の冷却水
通路に供給するポンプを備えた船外機において、
上記ドライブケースは、上記エンジンのシリンダ
ブロツクを支持するアッパケースと、アッパケー
スを支持する中間ケースとを備え、上記アッパケ
ースは、その上端部に後方へ張出すフランジ部を
備え、上記フランジ部は、上記エンジンの排気ガ
ス排出口を備え、上記中間ケースは、後方へ張出
して上記フランジ部と対向する段部を備え、上記
段部は、その内部に上記エンジンの排気ガスを水
中へ放出する排気通路を備え、上記フランジ部の
下面に排気ターボ過給機を固定し、上記排気ター
ボ過給機は、上記フランジ部の上記排出口より排
気ガスを内部に導入するタービンケーシングを備
え、上記段部の上面に中空壁の水ジヤケツトを配
置し、上記水ジヤケツトは、上記タービンケーシ
ングの周囲をそれと別体の蓋体と共に隙間をへだ
てて覆うカバー部と、上記排気ターボ過給機の排
気連絡路を構成するベンド部と、上記カバー部及
びベンド部の中空壁内部に冷却水を導入する冷却
水入口と、上記中空壁内部の冷却水を排出する冷
却水出口とを備え、上記ベンド部を上記排気通路
と連通し、上記冷却水入口を上記エンジンの冷却
水通路と連通し、上記冷却水出口を上記排気通路
と連通したことを特徴とする排気ターボ過給機付
船外機。 It is equipped with a drive case that is swingably supported at the rear end of a small boat, and a direct-cooled engine that is placed at the upper end of the drive case. For outboard motors equipped with a pump that supplies cooling water passages inside the
The drive case includes an upper case that supports a cylinder block of the engine, and an intermediate case that supports the upper case. , the intermediate case includes an exhaust gas outlet for the engine; the intermediate case includes a stepped portion that extends rearward and faces the flange portion; an exhaust turbo supercharger is fixed to the lower surface of the flange portion, the exhaust turbo supercharger includes a turbine casing that introduces exhaust gas into the interior from the exhaust port of the flange portion, A water jacket with a hollow wall is disposed on the upper surface, and the water jacket has a cover part that covers the periphery of the turbine casing together with a separate lid body across a gap, and an exhaust communication path of the exhaust turbo supercharger. a cooling water inlet for introducing cooling water into the hollow wall of the cover part and the bend part, and a cooling water outlet for discharging the cooling water inside the hollow wall; An outboard motor with an exhaust turbo supercharger, characterized in that the cooling water inlet communicates with the cooling water passage of the engine, and the cooling water outlet communicates with the exhaust passage.
JP1990400677U 1990-12-14 1990-12-14 Eave gutter support Expired - Lifetime JP2522934Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990400677U JP2522934Y2 (en) 1990-12-14 1990-12-14 Eave gutter support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990400677U JP2522934Y2 (en) 1990-12-14 1990-12-14 Eave gutter support

Publications (2)

Publication Number Publication Date
JPH0487931U true JPH0487931U (en) 1992-07-30
JP2522934Y2 JP2522934Y2 (en) 1997-01-22

Family

ID=31878889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990400677U Expired - Lifetime JP2522934Y2 (en) 1990-12-14 1990-12-14 Eave gutter support

Country Status (1)

Country Link
JP (1) JP2522934Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100716U (en) * 1984-12-06 1986-06-27
JPH0183836U (en) * 1987-11-26 1989-06-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100716U (en) * 1984-12-06 1986-06-27
JPH0183836U (en) * 1987-11-26 1989-06-05

Also Published As

Publication number Publication date
JP2522934Y2 (en) 1997-01-22

Similar Documents

Publication Publication Date Title
US5340343A (en) Marine propulsion unit
JP2901097B2 (en) Outboard exhaust purification system
JPH05319385A (en) Outboard engine
US5372530A (en) Outboard motor with separated exhaust gas pulsing and exhaust gas discharge
JPH0487931U (en)
JPH0287931U (en)
US4689028A (en) Engine for small watercraft
US5119778A (en) Tuned intake air system for a rotary engine
JP3386557B2 (en) Outboard motor
JPH0226747U (en)
JPS5820478Y2 (en) Outboard motor intake duct
JPS63164508U (en)
JP3386556B2 (en) Outboard motor
JP2678920B2 (en) Outboard motor
JPS62162340U (en)
JP2000310168A (en) Suction device for outboard engine
JPS63183410U (en)
JPS6288874U (en)
JPH0528160Y2 (en)
JPS648498U (en)
JPH0612216Y2 (en) Forced air-cooled vertical axis engine with fuel tank and bonnet
JPH0457625U (en)
JPH0122466B2 (en)
JPS644851U (en)
JPS6451727U (en)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term