GB1330565A - Fan assemblies and blades therefor - Google Patents

Fan assemblies and blades therefor

Info

Publication number: GB1330565A
Authority: GB; United Kingdom
Prior art keywords: spar; filler; cavity; fibreglass; skin
Prior art date: 1970-03-19
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

GB2389771*A

Other languages

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.)

FLUOR PROD CO Inc

FLUOR PRODUCTS CO Inc

Original Assignee

FLUOR PROD CO Inc

FLUOR PRODUCTS CO Inc

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.)

1970-03-19

Filing date

1971-04-19

Publication date

1973-09-19

1971-04-19 Application filed by FLUOR PROD CO Inc, FLUOR PRODUCTS CO Inc filed Critical FLUOR PROD CO Inc

1973-09-19 Publication of GB1330565A publication Critical patent/GB1330565A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

GB2389771*A 1970-03-19 1971-04-19 Fan assemblies and blades therefor Expired GB1330565A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US2100970A	1970-03-19	1970-03-19

Publications (1)

Publication Number	Publication Date
GB1330565A true GB1330565A (en)	1973-09-19

Family

ID=21801823

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB2389771*A Expired GB1330565A (en)	1970-03-19	1971-04-19	Fan assemblies and blades therefor

Country Status (7)

Country	Link
US (1)	US3647317A (es)
JP (1)	JPS548883B1 (es)
CA (1)	CA923473A (es)
DE (1)	DE2113019C3 (es)
ES (1)	ES195104Y (es)
GB (1)	GB1330565A (es)
ZA (1)	ZA711112B (es)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3203557A1 (de) *	1982-02-03	1983-08-11	Hudson Products Corp., 77036 Houston, Tex.	Axialgeblaese mit rotorblaettern
GB2197913A (en) *	1986-11-19	1988-06-02	Gen Electric	Propulsor blade
US4971641A (en) *	1988-11-14	1990-11-20	General Electric Company	Method of making counterrotating aircraft propeller blades
USRE34207E (en) *	1986-11-19	1993-03-30	General Electric Company	Counterrotating aircraft propulsor blades
GB2279114A (en) *	1993-06-15	1994-12-21	Nuaire Ltd	Fan impeller blade
RU2145004C1 (ru) *	1998-09-16	2000-01-27	Леженников Вячеслав Ефремович	Композиционная лопасть осевого вентилятора

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3874820A (en) *	1974-04-08	1975-04-01	United Aircraft Corp	Hingeless in-plane rotor blade design
US4046489A (en) *	1975-10-08	1977-09-06	Eagle Motive Industries, Inc.	Aerodynamic fan blade
US4130380A (en) *	1976-05-13	1978-12-19	Kaiser Heinz W	Wind powered turbine and airfoil construction
IT1091214B (it) *	1977-12-05	1985-07-06	Fiat Spa	Pala per motori eolici
IT7967327A0 (it) *	1979-02-15	1979-02-15	Fiat Ricerche	Pala per motori eolici
US4366387A (en) *	1979-05-10	1982-12-28	Carter Wind Power	Wind-driven generator apparatus and method of making blade supports _therefor
BR8105757A (pt) *	1980-10-02	1982-05-25	United Technologies Corp	Processo pra a producao de um aerofolio
US4648921A (en) *	1980-10-02	1987-03-10	United Technologies Corporation	Method of making fiber reinforced articles
US4524499A (en) *	1981-11-16	1985-06-25	Trw Inc.	Method of fabricating an aircraft propeller assembly with composite blades
FR2542695B1 (fr) *	1983-03-18	1985-07-26	Aerospatiale	Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
US4852805A (en) *	1983-12-30	1989-08-01	The Boeing Company	Hybrid thrust reverser cascade basket and method
US4722821A (en) *	1983-12-30	1988-02-02	The Boeing Company	Method of making a cascade basket for a thrust reverser
FR2569783B1 (fr) *	1984-09-06	1986-09-12	Snecma	Structure d'anneau et dispositif de decharge de compresseur comportant cet anneau
SE8600369D0 (sv) *	1986-01-28	1986-01-28	Stromberg Karl Otto	Propeller jemte sett att framstella en sadan
US4789304A (en) *	1987-09-03	1988-12-06	United Technologies Corporation	Insulated propeller blade
US5123814A (en) *	1990-07-27	1992-06-23	The Marley Cooling Tower Company	Industrial cooling tower fan blade having abrasion resistant leading edge
US5096384A (en) *	1990-07-27	1992-03-17	The Marley Cooling Tower Company	Plastic fan blade for industrial cooling towers and method of making same
US5127802A (en) *	1990-12-24	1992-07-07	United Technologies Corporation	Reinforced full-spar composite rotor blade
US5269658A (en) *	1990-12-24	1993-12-14	United Technologies Corporation	Composite blade with partial length spar
US5564901A (en) *	1993-12-14	1996-10-15	The Moore Company	Low noise fan
NL9402191A (nl) *	1994-12-22	1996-08-01	Helpman Intellectual Propertie	Ventilator.
NL9402187A (nl) *	1994-12-22	1996-08-01	Helpman Intellectual Propertie	Huishoudelijke ventilator.
GB2303329A (en) *	1995-07-19	1997-02-19	Ventilatoren Sirocco Howden Bv	Fan blade manufacture by rotational moulding and a radial fan hub
US6155784A (en) *	1997-01-09	2000-12-05	Cartercopters, Llc.	Variable pitch aircraft propeller
JP2000257592A (ja) *	1999-03-08	2000-09-19	Matsushita Electric Ind Co Ltd	送風機用羽根車とその製造方法
US6598650B1 (en) *	2000-06-14	2003-07-29	Newell Window Furnishings, Inc.	Hollow, rigid vanes for door and window coverings
DE102004010397A1 (de) *	2004-03-03	2005-09-22	Howden Ventilatoren Gmbh	Schaufel für das Laufrad eines Ventilators
DE102009017307A1 (de) *	2009-04-11	2010-10-14	W & S Management Gmbh & Co. Kg	Verstärkungselement zur Verwendung mit einer Ventilatornabe
AU2015202728B2 (en) *	2009-05-20	2017-03-30	W & S Management Gmbh & Co. Kg	Fan blade
DE102009022181A1 (de) *	2009-05-20	2010-11-25	W & S Management Gmbh & Co. Kg	Ventilatorschaufel
US8992813B2 (en) *	2009-12-18	2015-03-31	Magna International Inc.	Sheet molding compound with cores
CN105121862B (zh) *	2013-02-13	2017-03-15	株式会社Ihi	风扇叶片的制造方法和制造装置
US9835112B2 (en) *	2014-02-10	2017-12-05	MRA Systems Inc.	Thrust reverser cascade
EP3263910B1 (en)	2014-05-05	2020-01-08	Horton, Inc.	Composite blade for a modular axial flow fan and method of manufacturing the same
CN103939291B (zh) *	2014-05-06	2017-03-15	深圳邦忠风力发电科技股份有限公司	高低风速兼容型风电机组
FR3025748B1 (fr) *	2014-09-11	2016-11-18	Gea Batignolles Tech Thermiques	Ventilateur pour aerorefrigerant.
CN105485051A (zh) *	2015-09-29	2016-04-13	常州倍安特动力机械有限公司	一种发电装置冷却用风扇
US11644046B2 (en) *	2018-01-05	2023-05-09	Aurora Flight Sciences Corporation	Composite fan blades with integral attachment mechanism
CN111674546B (zh) *	2020-06-19	2023-01-24	南京航空航天大学	一种适用于中小型无人倾转旋翼飞行器的旋翼气动外形

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2400649A (en) *	1942-02-27	1946-05-21	Autogiro Co Of America	Molded airfoil, especially for sustaining rotors
US2588570A (en) *	1946-10-31	1952-03-11	Autogiro Co Of America	Blade construction for aircraft sustaining rotors
US2484141A (en) *	1947-01-09	1949-10-11	United Aircraft Corp	Skin stressed laminated fiberglas rotor blade
US2767461A (en) *	1951-03-27	1956-10-23	Lockheed Aircraft Corp	Method of making propeller or rotor blade
US3021246A (en) *	1957-05-17	1962-02-13	Hutter Ulrich	Process for producing a structure of fiber reinforced plastic material
US3321019A (en) *	1965-10-22	1967-05-23	United Aircraft Corp	Fiberglass blade
US3476625A (en) *	1966-05-03	1969-11-04	Parsons Corp	Method of forming a composite spar about a metal tube
US3480373A (en) *	1966-11-01	1969-11-25	Cooling Dev Ltd	Fans

1970
- 1970-03-19 US US21009A patent/US3647317A/en not_active Expired - Lifetime
1971
- 1971-02-01 CA CA104172A patent/CA923473A/en not_active Expired
- 1971-02-22 ZA ZA711112A patent/ZA711112B/xx unknown
- 1971-03-06 ES ES1971195104U patent/ES195104Y/es not_active Expired
- 1971-03-18 DE DE2113019A patent/DE2113019C3/de not_active Expired
- 1971-03-19 JP JP1572871A patent/JPS548883B1/ja active Pending
- 1971-04-19 GB GB2389771*A patent/GB1330565A/en not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3203557A1 (de) *	1982-02-03	1983-08-11	Hudson Products Corp., 77036 Houston, Tex.	Axialgeblaese mit rotorblaettern
GB2197913A (en) *	1986-11-19	1988-06-02	Gen Electric	Propulsor blade
GB2197913B (en) *	1986-11-19	1991-07-31	Gen Electric	Counterrotating aircraft propulsor blades
USRE34207E (en) *	1986-11-19	1993-03-30	General Electric Company	Counterrotating aircraft propulsor blades
US4971641A (en) *	1988-11-14	1990-11-20	General Electric Company	Method of making counterrotating aircraft propeller blades
GB2279114A (en) *	1993-06-15	1994-12-21	Nuaire Ltd	Fan impeller blade
RU2145004C1 (ru) *	1998-09-16	2000-01-27	Леженников Вячеслав Ефремович	Композиционная лопасть осевого вентилятора

Also Published As

Publication number	Publication date
DE2113019A1 (de)	1971-10-14
JPS548883B1 (es)	1979-04-19
CA923473A (en)	1973-03-27
ZA711112B (en)	1971-11-24
DE2113019C3 (de)	1975-10-02
ES195104Y (es)	1975-06-01
ES195104U (es)	1975-01-16
US3647317A (en)	1972-03-07
DE2113019B2 (de)	1974-03-07

Publication	Publication Date	Title
GB1330565A (en)	1973-09-19	Fan assemblies and blades therefor
GB1296180A (es)	1972-11-15
GB1483556A (en)	1977-08-24	Axial-flow fan blower or the like
GB1461723A (en)	1977-01-19	Helicopter blade structuren1461724chun cheng lin feeding bottles
US2822183A (en)	1958-02-04	Wheeled propeller sheath
US2306177A (en)	1942-12-22	Propeller blade
GB1408491A (en)	1975-10-01	Composite turbomachinery blade root configuration
GB1383861A (en)	1974-02-12	Fans particularly cooling fans for internal combustion engines
US2320451A (en)	1943-06-01	Propeller
US33077A (en)	1861-08-20	Screw-propeller
GB1305266A (es)	1973-01-31
Wilby	1980	The aerodynamic characteristics of some new RAE blade sections, and their potential influence on rotor performance
GB1526700A (en)	1978-09-27	Engine fan
CN208057321U (zh)	2018-11-06	一种组合式风电叶片
GB950434A (en)	1964-02-26	The construction of aerofoil blades for radial flow fans
US2388879A (en)	1945-11-13	Blade structure for aircraft sustaining rotors
Folias	1974	On the prediction of catastrophic failures in pressurized vessels
JPS59155577A (ja)	1984-09-04	風車翼
GB1290009A (es)	1972-09-20
GOL'DFEL'D et al.	1991	Effect of the Reynolds number on boundary layer evolution behind a fan of rarefaction waves(Vliianie chisla Reinol'dsa na razvitie pogranichnogo sloia za veerom voln razrezheniia)
CN212653532U (zh)	2021-03-05	一种pvc管道切割平台
GB883610A (en)	1961-12-06	Slitter knives and method of making same
BYHAM et al.	1978	The importance of unsteady aerodynamics in rotor calculations
ISAY	1972	A vortex model dealing with the airstream at the rotor blade of a helicopter(Vortex model for calculating airstream at rotor blade of helicopter)
GB551140A (en)	1943-02-09	Improvements in or relating to airscrews

Legal Events

Date	Code	Title	Description
1974-01-30	PS	Patent sealed [section 19, patents act 1949]
1979-12-05	PCNP	Patent ceased through non-payment of renewal fee