GB2345732B - Propeller - Google Patents

Propeller

Info

Publication number
GB2345732B
GB2345732B GB9901068A GB9901068A GB2345732B GB 2345732 B GB2345732 B GB 2345732B GB 9901068 A GB9901068 A GB 9901068A GB 9901068 A GB9901068 A GB 9901068A GB 2345732 B GB2345732 B GB 2345732B
Authority
GB
United Kingdom
Prior art keywords
propeller
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 - Fee Related
Application number
GB9901068A
Other versions
GB9901068D0 (en
GB2345732A (en
Inventor
Finn Orbeck
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.)
Orian Technology Ltd
Original Assignee
Orian Technology Ltd
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 Orian Technology Ltd filed Critical Orian Technology Ltd
Priority to GB9901068A priority Critical patent/GB2345732B/en
Publication of GB9901068D0 publication Critical patent/GB9901068D0/en
Publication of GB2345732A publication Critical patent/GB2345732A/en
Application granted granted Critical
Publication of GB2345732B publication Critical patent/GB2345732B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9901068A 1999-01-18 1999-01-18 Propeller Expired - Fee Related GB2345732B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9901068A GB2345732B (en) 1999-01-18 1999-01-18 Propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9901068A GB2345732B (en) 1999-01-18 1999-01-18 Propeller

Publications (3)

Publication Number Publication Date
GB9901068D0 GB9901068D0 (en) 1999-03-10
GB2345732A GB2345732A (en) 2000-07-19
GB2345732B true GB2345732B (en) 2002-11-20

Family

ID=10846079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9901068A Expired - Fee Related GB2345732B (en) 1999-01-18 1999-01-18 Propeller

Country Status (1)

Country Link
GB (1) GB2345732B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917195A (en) * 1973-12-05 1975-11-04 Yoshiyuki Oguri Vertical/short take-off and landing aircraft
US4047841A (en) * 1974-11-15 1977-09-13 Ab Jarnforadling Propeller blading for a self-adjusting propeller for boats
DE2825061A1 (en) * 1978-06-08 1979-12-13 Maschf Augsburg Nuernberg Ag Wind powered generator with variable pitch blades - has swivel point of blades offset from aerodynamic centre to balance forces
WO1988001588A1 (en) * 1986-08-28 1988-03-10 Tramtec Corporation Reversible and self-adjusting propeller device
GB2233400A (en) * 1989-06-20 1991-01-09 George William James Bell Automatic variable pitch propellor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917195A (en) * 1973-12-05 1975-11-04 Yoshiyuki Oguri Vertical/short take-off and landing aircraft
US4047841A (en) * 1974-11-15 1977-09-13 Ab Jarnforadling Propeller blading for a self-adjusting propeller for boats
DE2825061A1 (en) * 1978-06-08 1979-12-13 Maschf Augsburg Nuernberg Ag Wind powered generator with variable pitch blades - has swivel point of blades offset from aerodynamic centre to balance forces
WO1988001588A1 (en) * 1986-08-28 1988-03-10 Tramtec Corporation Reversible and self-adjusting propeller device
GB2233400A (en) * 1989-06-20 1991-01-09 George William James Bell Automatic variable pitch propellor

Also Published As

Publication number Publication date
GB9901068D0 (en) 1999-03-10
GB2345732A (en) 2000-07-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060118