FI753220A - - Google Patents

Info

Publication number: FI753220A
Authority: FI; Finland

Application number

FI753220A

Other languages

Finnish (fi)

Inventor

Arvid Laurin

Original Assignee

Jaernfoeraedling 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.)

1974-11-15

Filing date

1975-11-14

Publication date

1976-05-16

1975-11-14 Application filed by Jaernfoeraedling Ab filed Critical Jaernfoeraedling Ab

1976-05-16 Publication of FI753220A publication Critical patent/FI753220A/fi

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/26—Blades

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Aviation & Aerospace Engineering (AREA)
Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Laminated Bodies (AREA)
Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

FI753220A 1974-11-15 1975-11-14 FI753220A (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7414374A SE392082B (sv)	1974-11-15	1974-11-15	Propellerblad till en sjelvflojlande propeller for batar

Publications (1)

Publication Number	Publication Date
FI753220A true FI753220A (ja)	1976-05-16

Family

ID=20322706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI753220A FI753220A (ja)	1974-11-15	1975-11-14

Country Status (5)

Country	Link
US (1)	US4047841A (ja)
AU (1)	AU504647B2 (ja)
FI (1)	FI753220A (ja)
NO (1)	NO138521C (ja)
SE (1)	SE392082B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4140434A (en) *	1975-12-29	1979-02-20	Massimiliano Bianchi	Feathering propeller especially for sailing boats
US4682935A (en) *	1983-12-12	1987-07-28	General Electric Company	Bowed turbine blade
US4693671A (en) *	1986-08-28	1987-09-15	Tramtec Corporation	Reversible self-adjusting propeller device
US4726737A (en) *	1986-10-28	1988-02-23	United Technologies Corporation	Reduced loss swept supersonic fan blade
EP0303917B1 (en) *	1987-08-21	1991-10-30	Ishikawajima-Harima Heavy Industries Co., Ltd.	Fluid apparatus
US5232345A (en) *	1989-03-21	1993-08-03	Marine Propeller s.r.l. Costrusioni Eliche a Passo Variabile	Feathering propeller with a manually adjustable pitch
IT1243015B (it) *	1990-09-19	1994-05-23	Santa Caterina Di Brena Ada &	Elica a pale orientabili e abbattibili
US5433586A (en) *	1991-03-27	1995-07-18	Cessna Aircraft Company	Tapered propeller blade design
US5209643A (en) *	1991-03-27	1993-05-11	The Cessna Aircraft Company	Tapered propeller blade design
US5554003A (en) *	1995-05-31	1996-09-10	Hall; Arnold M.	Controllable pitch propeller for propulsor and hydroturbine
GB2345732B (en) *	1999-01-18	2002-11-20	Orian Technology	Propeller
ITGE20020003A1 (it) *	2002-01-09	2003-07-09	Francesco Siri	Pala per elica
ATE360570T1 (de) *	2003-12-30	2007-05-15	Marine Propeller S R L	Stossdämpfer für verstellpropeller mit anstellwinkelverstellbaren flügeln, insbesondere für segler
US8061055B2 (en) *	2007-05-07	2011-11-22	Megtec Systems, Inc.	Step air foil web stabilizer
US20130202436A1 (en) *	2010-07-15	2013-08-08	Max Prop S.R.L.	Feathering propeller with blade dampening at forward and backward motion and blades pitch control during backward motion
CN106218886A (zh) *	2016-08-18	2016-12-14	上海未来伙伴机器人有限公司	多旋翼机桨叶以及多旋翼机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US608265A (en) *		1898-08-02		Automatic feathering-blade propeller
US793373A (en) *	1904-05-04	1905-06-27	Ebenezer Hill	Feathering screw-propeller.
GB191222441A (en) *	1912-10-02	1913-02-13	Joaquim Ribeiro Da Costa	An Improved Propeller Blade.
US1520746A (en) *	1923-06-29	1924-12-30	Fred F Boyce	Propeller
US1600654A (en) *	1926-02-02	1926-09-21	Frank W Stodder	Self-adjusting propeller
GB434604A (en) *	1934-03-05	1935-09-05	Walter Herbert Jones	Improvements relating to propellers or screws
US2005343A (en) *	1934-05-09	1935-06-18	Forrest M Kent	Variable propeller
US2131217A (en) *	1936-12-12	1938-09-27	Brumwell Vincent Boyd	Automatic variable pitch propeller
DE686013C (de) *	1937-07-30	1939-12-30	Helmuth Schmedemann	Wasserfahrzeugpropeller mit schwenkbaren, unsymmetrischen Fluegeln
US2134157A (en) *	1937-08-09	1938-10-25	Milton D Thompson	Propeller
US2282077A (en) *	1940-02-03	1942-05-05	Hamilton K Moore	Changeable pitch propeller unit
US2322352A (en) *	1941-07-10	1943-06-22	Harold A Frazier	Airplane blade pitch-control
US2283774A (en) *	1941-08-13	1942-05-19	Milton D Thompson	Feathering-blade propeller

1974
- 1974-11-15 SE SE7414374A patent/SE392082B/xx unknown
1975
- 1975-11-04 US US05/628,734 patent/US4047841A/en not_active Expired - Lifetime
- 1975-11-14 NO NO753826A patent/NO138521C/no unknown
- 1975-11-14 AU AU86646/75A patent/AU504647B2/en not_active Expired
- 1975-11-14 FI FI753220A patent/FI753220A/fi not_active Application Discontinuation

Also Published As

Publication number	Publication date
SE7414374L (sv)	1976-05-17
NO138521B (no)	1978-06-12
SE392082B (sv)	1977-03-14
NO753826L (ja)	1976-05-19
AU504647B2 (en)	1979-10-25
AU8664675A (en)	1977-05-19
US4047841A (en)	1977-09-13
NO138521C (no)	1978-09-20

Legal Events

Date	Code	Title	Description
2004-08-31	FD	Application lapsed	Owner name: AB JAERNFOERAEDLING

Publication	Publication Date	Title
JPS50128809A (ja)	1975-10-11
FI753220A (ja)	1976-05-16
AU495028B2 (ja)	1977-04-21
AR198841Q (ja)	1974-07-24
CH572375A5 (ja)	1976-02-13
AU480540A (ja)	1975-09-11
AU480977A (ja)	1975-10-30
AU481639A (ja)	1975-09-18
AU482284A (ja)	1975-08-21
BE836964A (ja)	1976-06-22
BG19639A1 (ja)	1975-10-10
BG19682A1 (ja)	1975-10-10
BG19903A1 (ja)	1975-10-30
BG20001A1 (ja)	1975-10-30
BG20447A1 (ja)	1975-12-05
BG20459A1 (ja)	1975-12-05
BG20643A1 (ja)	1975-12-20
BG20852A1 (ja)	1976-01-20
BG20988A1 (ja)	1976-01-20
BG21133A1 (ja)	1976-03-20
BG21288A1 (ja)	1976-05-20
BG21290A1 (ja)	1976-05-20
BG21327A2 (ja)	1976-05-20
BG21452A1 (ja)	1976-07-20
BG22566A1 (ja)	1977-04-20