CA970225A - Racing lower unit - Google Patents

Racing lower unit

Info

Publication number
CA970225A
CA970225A CA135,601A CA135601A CA970225A CA 970225 A CA970225 A CA 970225A CA 135601 A CA135601 A CA 135601A CA 970225 A CA970225 A CA 970225A
Authority
CA
Canada
Prior art keywords
racing
lower unit
unit
racing lower
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
CA135,601A
Other versions
CA135601S (en
Inventor
Donald A. Henrich
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.)
Outboard Marine Corp
Original Assignee
Outboard Marine Corp
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 Outboard Marine Corp filed Critical Outboard Marine Corp
Application granted granted Critical
Publication of CA970225A publication Critical patent/CA970225A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
CA135,601A 1971-08-19 1972-02-25 Racing lower unit Expired CA970225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17306571A 1971-08-19 1971-08-19

Publications (1)

Publication Number Publication Date
CA970225A true CA970225A (en) 1975-07-01

Family

ID=22630383

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,601A Expired CA970225A (en) 1971-08-19 1972-02-25 Racing lower unit

Country Status (3)

Country Link
US (1) US3745964A (en)
JP (1) JPS4830294A (en)
CA (1) CA970225A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538079Y2 (en) * 1973-03-13 1978-03-01
JPS521894A (en) * 1975-06-23 1977-01-08 Kawasaki Heavy Ind Ltd Fluid thruster
US4048939A (en) * 1976-03-10 1977-09-20 Jones Jr Allen Free-flooding chamber structuremountable on the underside of a watercraft
US4036162A (en) * 1976-05-11 1977-07-19 Outboard Marine Corporation Marine propulsion device having increased reverse thrust
US4070983A (en) * 1976-12-23 1978-01-31 Randall Hubert E Reversible outboard motor with exhaust gas discharge control
JPS6038895U (en) * 1983-08-25 1985-03-18 吉田　稔 Water traveling device
AT383323B (en) * 1984-06-01 1987-06-25 Steyr Daimler Puch Ag BOAT DRIVE
FI74920C (en) * 1985-10-25 1989-04-10 Rauma Repola Oy FOERFARANDE OCH SYSTEM FOER ATT MINSKA ROTATIONSMOTSTAONDET I PROPELLER.
SE457164B (en) * 1987-03-27 1988-12-05 Volvo Penta Ab DEVICE TO LEAVE AIR OR EXHAUST TO THE AREA FOR A PROPELLER
FI82653C (en) * 1987-04-24 1991-04-10 Antti Kalevi Henrik Jaervi FOERFARANDE OCH ANORDNINGAR FOER AVLAEGSNANDE AV IS FRAON RAENNA.
US4911665A (en) * 1988-08-04 1990-03-27 Brunswick Corporation Gearcase exhaust relief for a marine propulsion system
US4897061A (en) * 1988-08-04 1990-01-30 Brunswick Corporation Gearcase exhaust vent for a marine propulsion system
US4871334A (en) * 1988-08-04 1989-10-03 Brunswick Corporation Marine propulsion device with improved exhaust discharge
GB8829905D0 (en) * 1988-12-22 1989-02-15 Vosper Thorneycroft Uk Ltd Apparatus for reducing cavitation erosion
US5344349A (en) * 1992-05-27 1994-09-06 Brunswick Corporation Surfacing marine drive with contoured skeg
JPH0971295A (en) * 1995-09-06 1997-03-18 Sanshin Ind Co Ltd Propulsion device for vessel
JP3534276B2 (en) * 1995-09-06 2004-06-07 ヤマハマリン株式会社 Ship propulsion device
US5967866A (en) * 1997-12-02 1999-10-19 Brunswick Corporation Texture gearcase for a marine propulsion system
US6010380A (en) * 1999-08-09 2000-01-04 Wollard; Donald L. Marine exhaust vented forward of propeller hub
US9932099B1 (en) * 2017-01-25 2018-04-03 Brunswick Corporation Marine drives having exhaust systems that discharge exhaust gas through a gearcase housing
US10995648B1 (en) 2018-03-27 2021-05-04 Brunswick Corporation Marine drives having a muffler for tertiary exhaust outlet
US11008926B1 (en) 2018-09-28 2021-05-18 Brunswick Corporation System and method for controlling exhaust flow from an internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1073920A (en) * 1912-10-28 1913-09-23 Milon Val Miller Under-water exhaust.
US1931075A (en) * 1928-04-04 1933-10-17 Johnson Brothers Engineering C Propeller drive for outboard motors
US3350879A (en) * 1964-09-01 1967-11-07 Kiekhaefer Corp Insulated outboard motor housing
US3431882A (en) * 1967-03-26 1969-03-11 Outboard Marine Corp Marine propulsion device
US3434447A (en) * 1968-01-04 1969-03-25 Richard E Christensen Propeller-driven watercraft

Also Published As

Publication number Publication date
US3745964A (en) 1973-07-17
JPS4830294A (en) 1973-04-21

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