CA981118A - Propeller guard - Google Patents

Propeller guard

Info

Publication number
CA981118A
CA981118A CA176,198A CA176198A CA981118A CA 981118 A CA981118 A CA 981118A CA 176198 A CA176198 A CA 176198A CA 981118 A CA981118 A CA 981118A
Authority
CA
Canada
Prior art keywords
propeller guard
propeller
guard
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
CA176,198A
Other versions
CA176198S (en
Inventor
Nils J. Liaaen
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.)
AM Liaaen AS
Original Assignee
AM Liaaen AS
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 AM Liaaen AS filed Critical AM Liaaen AS
Application granted granted Critical
Publication of CA981118A publication Critical patent/CA981118A/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
    • 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
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
    • 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
CA176,198A 1972-07-12 1973-07-11 Propeller guard Expired CA981118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO248472A NO129784B (en) 1972-07-12 1972-07-12

Publications (1)

Publication Number Publication Date
CA981118A true CA981118A (en) 1976-01-06

Family

ID=19878878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,198A Expired CA981118A (en) 1972-07-12 1973-07-11 Propeller guard

Country Status (4)

Country Link
CA (1) CA981118A (en)
GB (1) GB1409346A (en)
NL (1) NL7309657A (en)
NO (1) NO129784B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565533A (en) * 1982-10-27 1986-01-21 Springer Manfred H Boat propeller guard

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324753A1 (en) * 1983-07-06 1985-01-17 Hermann Dr.-Ing. 1000 Berlin Grothues-Spork ARRANGEMENT FOR INFLUENCING THE PROPELLER FLOW
CA1270700A (en) * 1986-03-27 1990-06-26 Hans Bjorkestam Shrouded propeller
DD256485B5 (en) * 1986-12-30 1996-01-25 Alfred Dudszus Hinterschiffsform for Einschraubenschiffe
GB8800753D0 (en) * 1988-01-14 1988-02-17 Binns A R Improved propellor guard
DE4025339C2 (en) * 1990-08-10 1999-07-08 Schneekluth Herbert Control system
DE19746977C1 (en) * 1997-10-24 1999-02-25 Voith Hydro Gmbh & Co Kg Cycloidal propeller for hydrofoil
CN107010188B (en) * 2017-05-11 2023-05-23 深圳潜水侠创新动力科技有限公司 Underwater robot and underwater information acquisition system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565533A (en) * 1982-10-27 1986-01-21 Springer Manfred H Boat propeller guard

Also Published As

Publication number Publication date
GB1409346A (en) 1975-10-08
NL7309657A (en) 1974-01-15
NO129784B (en) 1974-05-27

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