DK111869B - Servo mechanism for turning the blades in a ship propeller. - Google Patents

Servo mechanism for turning the blades in a ship propeller.

Info

Publication number: DK111869B
Authority: DK; Denmark
Prior art keywords: blades; turning; servo mechanism; ship propeller; propeller
Prior art date: 1961-10-26

Application number

DK458062AA

Other languages

Danish (da)

Inventor

N Liaaen

Original Assignee

N Liaaen

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.)

1961-10-26

Filing date

1962-10-24

Publication date

1968-10-14

1962-10-24 Application filed by N Liaaen filed Critical N Liaaen

1968-10-14 Publication of DK111869B publication Critical patent/DK111869B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
- B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
- B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
- B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
- B63H2003/084—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable with annular cylinder and piston

Landscapes

Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Transmission Devices (AREA)

DK458062AA 1961-10-26 1962-10-24 Servo mechanism for turning the blades in a ship propeller. DK111869B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO14192661		1961-10-26

Publications (1)

Publication Number	Publication Date
DK111869B true DK111869B (en)	1968-10-14

Family

ID=19908614

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK458062AA DK111869B (en)	1961-10-26	1962-10-24	Servo mechanism for turning the blades in a ship propeller.

Country Status (3)

Country	Link
US (1)	US3171494A (en)
DK (1)	DK111869B (en)
GB (1)	GB984126A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3393749A (en) *	1967-08-25	1968-07-23	Feroy Arne	Controllable pitch propellers
US3645644A (en) *	1970-01-22	1972-02-29	Hydro Drive Corp	Interlocking variable-pitch propeller assembly
US4142834A (en) *	1977-06-03	1979-03-06	Arne Feroy	Adjustment means for achieving equal crankpin loading in a controllable pitch propeller mechanism
US4365937A (en) *	1979-11-26	1982-12-28	Hiebert Harold L	Adjustable pitch propeller drive
US5141399A (en) *	1990-10-18	1992-08-25	United Technologies Corporation	Pitch change control system
CN108357658A (en) *	2018-01-30	2018-08-03	苏州船用动力系统股份有限公司	A kind of propeller pitch adjusting structure
CN108945364B (en) *	2018-05-25	2021-01-19	南京高精船用设备有限公司	Large ship propeller based on split type guide frame structure
CN108750057B (en) *	2018-06-28	2024-06-04	中国船舶重工集团公司第七0四研究所	Double-crank transmission adjustable pitch propeller hub
CN109733578B (en) *	2019-03-12	2024-03-22	中国船舶重工集团公司第七0四研究所	High-power and large-size adjustable pitch propeller hub

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2693243A (en) *	1952-07-23	1954-11-02	John H Strandell	Double crank controllable pitch propeller
NL85143C (en) *	1954-04-13
US2913057A (en) *	1955-06-20	1959-11-17	Baldwin Lima Hamilton Corp	Operating mechanism for adjustable blade propeller
GB828942A (en) *	1957-04-18	1960-02-24	Ernest Charles Hatcher	Improvements relating to propellers or the like having variable-pitch blades
US2925131A (en) *	1958-12-10	1960-02-16	Baldwin Lima Hamilton Corp	Controllable pitch propeller

1962
- 1962-10-24 DK DK458062AA patent/DK111869B/en unknown
- 1962-10-26 GB GB40590/62A patent/GB984126A/en not_active Expired
- 1962-10-26 US US233478A patent/US3171494A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3171494A (en)	1965-03-02
GB984126A (en)	1965-02-24

Publication	Publication Date	Title
BE614092A (en)	1962-06-18	Pneumatic boat.
DK130678B (en)	1975-03-24	Procedure for rebuilding a ship's hull.
DK111869B (en)	1968-10-14	Servo mechanism for turning the blades in a ship propeller.
DK113198B (en)	1969-02-24	Boat steering mechanism.
DK111014B (en)	1968-04-29	Ship propeller.
FI48554C (en)	1974-11-11	Rudder propeller drive.
DK112363B (en)	1968-12-02	Steering mechanism for screws with rotating blades.
DK108954C (en)	1968-02-26	Ship propeller.
FR1302625A (en)	1962-08-31	Underwater craft
DK103710C (en)	1966-02-07	Ship propeller with adjustable blades.
DK126175B (en)	1973-06-18	Procedure for mooring ships.
BE612342A (en)	1962-05-02	Nautical convoy.
DK112922B (en)	1969-01-27	Procedure for rebuilding ship hulls.
DK104093C (en)	1966-03-28	Mechanism for turning structural parts on ships.
DK94499C (en)	1962-10-08	Mechanism for providing buoyancy in ships.
DK103534C (en)	1966-01-17	Knife especially for peeling veneer.
DK101463C (en)	1965-04-05	Mechanism for adjusting the pitch of the blades on a ship's propeller.
DK105799C (en)	1966-11-07	Hatch cover for hatch openings in ships.
BE613996A (en)	1962-05-29	Steering screw for ship propulsion.
DK100467C (en)	1964-11-30	Boat, especially lightweight lifeboat.
BE591426A (en)	1960-09-16	Ship propeller.
FR1150003A (en)	1958-01-06	Boat thruster
DK92827C (en)	1962-02-19	Device at stern in ships.
BE602169A (en)	1961-07-31	Device for hydraulic servomotor with blades.
DK107337C (en)	1967-05-16	Steerable toy boat.