JPS52137893A - Preventive device of contact for screw for boat driven by means of motor - Google Patents

Preventive device of contact for screw for boat driven by means of motor

Info

Publication number
JPS52137893A
JPS52137893A JP5418477A JP5418477A JPS52137893A JP S52137893 A JPS52137893 A JP S52137893A JP 5418477 A JP5418477 A JP 5418477A JP 5418477 A JP5418477 A JP 5418477A JP S52137893 A JPS52137893 A JP S52137893A
Authority
JP
Japan
Prior art keywords
screw
motor
contact
preventive device
boat driven
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.)
Pending
Application number
JP5418477A
Other languages
English (en)
Japanese (ja)
Inventor
Guruuberu Ruutobuihi
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.)
JOHN GmbH
Original Assignee
JOHN GmbH
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 JOHN GmbH filed Critical JOHN GmbH
Publication of JPS52137893A publication Critical patent/JPS52137893A/ja
Pending 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
    • B63H20/007—Trolling propulsion units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)
  • Motor Or Generator Frames (AREA)
  • Prevention Of Electric Corrosion (AREA)
JP5418477A 1976-05-11 1977-05-11 Preventive device of contact for screw for boat driven by means of motor Pending JPS52137893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2620770A DE2620770C3 (de) 1976-05-11 1976-05-11 Berührungsschutz für die von einem Motor angetriebene Schraube eines Boots

Publications (1)

Publication Number Publication Date
JPS52137893A true JPS52137893A (en) 1977-11-17

Family

ID=5977630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5418477A Pending JPS52137893A (en) 1976-05-11 1977-05-11 Preventive device of contact for screw for boat driven by means of motor

Country Status (5)

Country Link
US (1) US4106425A (enExample)
JP (1) JPS52137893A (enExample)
DE (1) DE2620770C3 (enExample)
FR (1) FR2351004A1 (enExample)
IT (1) IT1082812B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179200U (enExample) * 1985-04-30 1986-11-08
US6274092B1 (en) 1999-03-05 2001-08-14 Teruaki Itoh Test tube holder

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1176919A (en) 1980-10-24 1984-10-30 Eric R. May Propulsion of ships
WO1986001174A1 (en) * 1984-08-07 1986-02-27 Richard Silvester Thrust augmenter
US4699597A (en) * 1986-04-29 1987-10-13 Oja Ray V Pump attachment for outboard motors
US5009620A (en) * 1990-05-24 1991-04-23 Feranda Sr Louis Propeller guard
US5906522A (en) * 1998-04-01 1999-05-25 Hooper; Robert P. Thrust enhancer for marine propeller
US6676460B1 (en) 2001-07-05 2004-01-13 Maruta Electric Boatworks Llc Electronic propeller guard
US20040090195A1 (en) * 2001-06-11 2004-05-13 Motsenbocker Marvin A. Efficient control, monitoring and energy devices for vehicles such as watercraft
US7335071B1 (en) 2001-07-05 2008-02-26 Maruta Electric Boatworks Llc Electronic shut off systems
US6986689B2 (en) * 2003-07-22 2006-01-17 Enviropropcorporation System and apparatus for improving safety and thrust from a hydro-drive device
US7267589B2 (en) * 2004-07-22 2007-09-11 Enviroprop Corporation System and apparatus for improving safety and thrust from a hydro-drive device
US7465201B1 (en) 2004-09-20 2008-12-16 The United States Of America As Represented By The Secretary Of The Navy Articulation mechanism and elastomeric nozzle for thrust-vectored control of an undersea vehicle
US7229331B2 (en) * 2005-01-24 2007-06-12 Enviroprop Corporation Shroud for a hydro thrust device
DE102015207065A1 (de) * 2015-04-17 2016-10-20 Harro Zufall Vorrichtung zur Anbringung eines Antriebsmittels an einem Standup-Paddle-Board
US10399653B1 (en) 2017-09-21 2019-09-03 Craig Silta Jet ski impeller

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473603A (en) * 1946-01-15 1949-06-21 Josef H Miller Marine propeller device
US2714800A (en) * 1950-10-28 1955-08-09 Aerojet General Co Gasoline air-hydropulse
US2983246A (en) * 1960-08-04 1961-05-09 Manley Audre Marie Propeller guard for outboard motorboat
US3358635A (en) * 1966-05-09 1967-12-19 Clarence E Mcree Swimmer's towing device
DE1269000B (de) * 1966-10-20 1968-05-22 Porsche Kg Schraubenantrieb fuer Boote
US3389558A (en) * 1966-12-15 1968-06-25 Hall Marine Corp Jet propulsion apparatus
US3802377A (en) * 1973-05-24 1974-04-09 S Porter Lower unit weed guard
CH582598A5 (enExample) * 1974-07-04 1976-12-15 Egra Anstalt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61179200U (enExample) * 1985-04-30 1986-11-08
US6274092B1 (en) 1999-03-05 2001-08-14 Teruaki Itoh Test tube holder

Also Published As

Publication number Publication date
FR2351004B1 (enExample) 1980-09-19
IT1082812B (it) 1985-05-21
FR2351004A1 (fr) 1977-12-09
US4106425A (en) 1978-08-15
DE2620770A1 (de) 1977-11-17
DE2620770C3 (de) 1979-06-21
DE2620770B2 (de) 1978-10-19

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