CA939978A - Jet propulsion unit for boats - Google Patents

Jet propulsion unit for boats

Info

Publication number
CA939978A
CA939978A CA141,696A CA141696A CA939978A CA 939978 A CA939978 A CA 939978A CA 141696 A CA141696 A CA 141696A CA 939978 A CA939978 A CA 939978A
Authority
CA
Canada
Prior art keywords
boats
propulsion unit
jet propulsion
jet
unit
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
CA141,696A
Other versions
CA141696S (en
Inventor
Dante Giacosa
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.)
SIRA INDUSTRIALE RICERCHE AUTOMOTORISTICHE Soc
Original Assignee
SIRA INDUSTRIALE RICERCHE AUTOMOTORISTICHE Soc
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 SIRA INDUSTRIALE RICERCHE AUTOMOTORISTICHE Soc filed Critical SIRA INDUSTRIALE RICERCHE AUTOMOTORISTICHE Soc
Application granted granted Critical
Publication of CA939978A publication Critical patent/CA939978A/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
    • B63H11/00—Marine propulsion by water jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
CA141,696A 1971-05-11 1972-05-09 Jet propulsion unit for boats Expired CA939978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6855871 1971-05-11

Publications (1)

Publication Number Publication Date
CA939978A true CA939978A (en) 1974-01-15

Family

ID=11309837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,696A Expired CA939978A (en) 1971-05-11 1972-05-09 Jet propulsion unit for boats

Country Status (5)

Country Link
US (1) US3750614A (en)
CA (1) CA939978A (en)
DE (1) DE2222982A1 (en)
FR (1) FR2139415A5 (en)
GB (1) GB1333337A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807344A (en) * 1972-05-15 1974-04-30 Sira Outboard motor having a water jet impellor unit
JPS5489799U (en) * 1977-12-08 1979-06-25
JPS6030415A (en) * 1983-07-28 1985-02-16 Sanshin Ind Co Ltd Exhaust muffler for outboard engine
US4687450A (en) * 1985-05-06 1987-08-18 Bland Gerald F Marine propulsion device exhaust system
US4755155A (en) * 1987-03-03 1988-07-05 Outboard Marine Corporation Marine propulsion device oil cooling kingpin arrangement
US4861296A (en) * 1987-12-23 1989-08-29 Outboard Marine Corporation Marine propulsion device exhaust system
US5114368A (en) * 1989-12-12 1992-05-19 Moyle Don R Shaft shielding top loader
US5481997A (en) * 1994-04-26 1996-01-09 Arndt; Raymond U. Water jet propelled kayak

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB567569A (en) * 1944-02-16 1945-02-20 Francis Brian Smith Improvements relating to the propulsion of boats and other water craft
US2743698A (en) * 1953-10-19 1956-05-01 Joseph S Leouard Lower unit for boat motors of the type having downwardly directed drive shafts
GB1071054A (en) * 1963-05-01 1967-06-07 British Anzani Engineering Com Improvements in impeller housings for outboard motors
US3310022A (en) * 1965-08-23 1967-03-21 Kiekhaefer Corp Exhaust system for outboard motors

Also Published As

Publication number Publication date
GB1333337A (en) 1973-10-10
FR2139415A5 (en) 1973-01-05
US3750614A (en) 1973-08-07
DE2222982A1 (en) 1972-11-23

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