GB2089306B - A water jet unit for ships - Google Patents

A water jet unit for ships

Info

Publication number
GB2089306B
GB2089306B GB8135483A GB8135483A GB2089306B GB 2089306 B GB2089306 B GB 2089306B GB 8135483 A GB8135483 A GB 8135483A GB 8135483 A GB8135483 A GB 8135483A GB 2089306 B GB2089306 B GB 2089306B
Authority
GB
United Kingdom
Prior art keywords
ships
water jet
jet unit
unit
water
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
GB8135483A
Other versions
GB2089306A (en
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.)
Kamewa AB
Original Assignee
Kamewa AB
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
Priority claimed from SE8008288A external-priority patent/SE424845B/en
Application filed by Kamewa AB filed Critical Kamewa AB
Publication of GB2089306A publication Critical patent/GB2089306A/en
Application granted granted Critical
Publication of GB2089306B publication Critical patent/GB2089306B/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
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/107—Direction control of propulsive fluid
    • B63H11/11—Direction control of propulsive fluid with bucket or clamshell-type reversing means
    • 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
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
    • B63H11/107—Direction control of propulsive fluid
    • B63H11/113—Pivoted outlet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrotherapy Devices (AREA)
  • Finger-Pressure Massage (AREA)
  • Circuits Of Receivers In General (AREA)
GB8135483A 1980-11-26 1981-11-25 A water jet unit for ships Expired GB2089306B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8008288A SE424845B (en) 1980-11-26 1980-11-26 SHIRT OPERATING UNIT
SE8102714A SE449333B (en) 1980-11-26 1981-04-29 Jet propulsion

Publications (2)

Publication Number Publication Date
GB2089306A GB2089306A (en) 1982-06-23
GB2089306B true GB2089306B (en) 1984-09-05

Family

ID=26657736

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8135483A Expired GB2089306B (en) 1980-11-26 1981-11-25 A water jet unit for ships

Country Status (5)

Country Link
DE (1) DE3146394A1 (en)
FR (1) FR2494662B1 (en)
GB (1) GB2089306B (en)
IT (1) IT1139857B (en)
NO (2) NO152084C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720962A1 (en) * 1997-05-17 1998-07-02 Voith Hydro Gmbh & Co Kg Watercraft with water jet propulsive unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB919216A (en) * 1959-03-24 1963-02-20 C W F Hamilton & Co Ltd Improvements in or relating to hydraulic jet propulsion apparatus for water-borne craft
FR1282741A (en) * 1960-12-17 1962-01-27 Snecma Application of the helical-centrifugal pump to the jet propulsion of ships
US3405526A (en) * 1967-03-01 1968-10-15 Twin Disc Inc Multiple stage, hydraulic jet propulsion apparatus for water craft
US3981262A (en) * 1971-01-22 1976-09-21 Sidewinder Marine, Inc. Water jet propulsion apparatus
GB1345517A (en) * 1971-04-19 1974-01-30 Norris Auto Products Ltd Boat propulsion unit
US3752110A (en) * 1972-03-20 1973-08-14 Berkeley Pump Co Afterplane for marine jet-powered boats
US3805731A (en) * 1972-05-05 1974-04-23 North American Rockwell Dual pump waterjet
US3859951A (en) * 1972-12-21 1975-01-14 Brunswick Corp Marine drive transom seal apparatus

Also Published As

Publication number Publication date
GB2089306A (en) 1982-06-23
NO152085B (en) 1985-04-22
NO814015L (en) 1982-05-27
NO152084B (en) 1985-04-22
FR2494662A1 (en) 1982-05-28
NO814014L (en) 1982-05-27
IT8125311A0 (en) 1981-11-26
NO152084C (en) 1985-07-31
DE3146394A1 (en) 1982-11-18
IT1139857B (en) 1986-09-24
NO152085C (en) 1985-07-31
FR2494662B1 (en) 1986-05-23
DE3146394C2 (en) 1992-01-09

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Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PE20 Patent expired after termination of 20 years

Effective date: 20011124