JPS6215399B2 - - Google Patents

Info

Publication number
JPS6215399B2
JPS6215399B2 JP55128377A JP12837780A JPS6215399B2 JP S6215399 B2 JPS6215399 B2 JP S6215399B2 JP 55128377 A JP55128377 A JP 55128377A JP 12837780 A JP12837780 A JP 12837780A JP S6215399 B2 JPS6215399 B2 JP S6215399B2
Authority
JP
Japan
Prior art keywords
boss
outer cylinder
rear end
exhaust
cap
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.)
Expired
Application number
JP55128377A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5755293A (en
Inventor
Masaaki Takahashi
Hidehiko Uehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Marine Co Ltd
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Sanshin Kogyo KK
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 by Yamaha Motor Co Ltd, Sanshin Kogyo KK filed Critical Yamaha Motor Co Ltd
Priority to JP55128377A priority Critical patent/JPS5755293A/ja
Priority to US06/302,372 priority patent/US4436514A/en
Publication of JPS5755293A publication Critical patent/JPS5755293A/ja
Publication of JPS6215399B2 publication Critical patent/JPS6215399B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/12—Exhaust or silencing apparatus characterised by constructional features specially adapted for submerged exhausting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
    • B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
    • B63H20/245—Exhaust gas outlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
JP55128377A 1980-09-16 1980-09-16 Exhaust unit of outboard engine Granted JPS5755293A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55128377A JPS5755293A (en) 1980-09-16 1980-09-16 Exhaust unit of outboard engine
US06/302,372 US4436514A (en) 1980-09-16 1981-09-15 Exhaust means for marine propulsion unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55128377A JPS5755293A (en) 1980-09-16 1980-09-16 Exhaust unit of outboard engine

Publications (2)

Publication Number Publication Date
JPS5755293A JPS5755293A (en) 1982-04-02
JPS6215399B2 true JPS6215399B2 (enExample) 1987-04-07

Family

ID=14983309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55128377A Granted JPS5755293A (en) 1980-09-16 1980-09-16 Exhaust unit of outboard engine

Country Status (2)

Country Link
US (1) US4436514A (enExample)
JP (1) JPS5755293A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090094U (ja) * 1983-11-28 1985-06-20 ト−ハツ株式会社 船外機、船内外機用プロペラ
JPS60157994A (ja) * 1984-01-27 1985-08-19 Kawasaki Heavy Ind Ltd 水ジエツト推進式ボ−ドの排気装置
DE3444084A1 (de) * 1984-12-04 1986-06-05 Blohm + Voss Ag, 2000 Hamburg Vorrichtung fuer einen schiffspropeller
US4778419A (en) * 1985-04-08 1988-10-18 Outboard Marine Corporation Reverse thrust propeller
US4911663A (en) * 1989-03-24 1990-03-27 Outboard Marine Corporation Weed migration reduction system
US5135358A (en) * 1991-09-09 1992-08-04 Myers James R Marine propeller theft deterrent system
US5470263A (en) * 1994-04-28 1995-11-28 Brunswick Corporation Method and apparatus for improving reverse thrust of a marine drive
JP3537548B2 (ja) * 1995-07-20 2004-06-14 ヤマハマリン株式会社 船外機の排気装置
SE523548C2 (sv) * 2002-06-25 2004-04-27 Volvo Penta Ab Dragande fartygspropeller
US7056091B2 (en) 2003-04-09 2006-06-06 Powers Charles S Propeller hub assembly having overlap zone with optional removable exhaust ring and sized ventilation plugs
JP4668745B2 (ja) * 2005-09-07 2011-04-13 ヤマハ発動機株式会社 船舶推進機用プロペラ緩衝装置
JP4979363B2 (ja) * 2006-12-14 2012-07-18 ヤマハ発動機株式会社 船舶推進装置のプロペラスラスト伝達装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1252360A (en) 1915-01-27 1918-01-01 Adolf Giesberg Marine motor.
US2213609A (en) 1938-04-15 1940-09-03 Ronning Adolph Boat propulsion apparatus
US3356151A (en) 1967-03-08 1967-12-05 Outboard Marine Corp Marine propeller
US3871324A (en) 1969-01-31 1975-03-18 Brunswick Corp Outboard propulsion unit exhaust discharge system
US3623447A (en) 1970-01-21 1971-11-30 Clayton J Jacobson Powered aquatic vehicle
US3788267A (en) 1971-12-17 1974-01-29 Brunswick Corp Anti-cavitation means for marine propulsion device
US3754837A (en) 1972-06-05 1973-08-28 Outboard Marine Corp Variably ventilated propeller
US4317655A (en) 1979-11-15 1982-03-02 Brunswick Corporation Marine drive gear housing

Also Published As

Publication number Publication date
JPS5755293A (en) 1982-04-02
US4436514A (en) 1984-03-13

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