CZ287302B6 - Rotor blade - Google Patents

Rotor blade Download PDF

Info

Publication number: CZ287302B6
Authority: CZ; Czechia
Prior art keywords: rotor blade; opening; base; composite material; rotor
Prior art date: 1996-04-17

Application number

CZ19983306A

Other languages

Czech (cs)

English (en)

Other versions

CZ330698A3 (cs

Inventor

Karl-Otto Stroemberg

Original Assignee

Flaekt 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.)

1996-04-17

Filing date

1997-04-10

Publication date

2000-10-11

1997-04-10 Application filed by Flaekt Ab filed Critical Flaekt Ab

1999-11-17 Publication of CZ330698A3 publication Critical patent/CZ330698A3/cs

2000-10-11 Publication of CZ287302B6 publication Critical patent/CZ287302B6/cs

Links

239000002131 composite material Substances 0.000 claims abstract description 23
239000004033 plastic Substances 0.000 claims abstract description 13
229920003023 plastic Polymers 0.000 claims abstract description 13
230000003014 reinforcing effect Effects 0.000 claims abstract description 12
239000000463 material Substances 0.000 claims abstract description 11
239000000835 fiber Substances 0.000 claims abstract description 6
239000012783 reinforcing fiber Substances 0.000 claims abstract description 6
229910052751 metal Inorganic materials 0.000 claims description 23
239000002184 metal Substances 0.000 claims description 23
239000003365 glass fiber Substances 0.000 claims description 19
230000002787 reinforcement Effects 0.000 claims description 12
229920000049 Carbon (fiber) Polymers 0.000 claims description 11
239000004917 carbon fiber Substances 0.000 claims description 11
239000004593 Epoxy Substances 0.000 claims description 7
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 5
229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 4
239000011151 fibre-reinforced plastic Substances 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 3
239000007787 solid Substances 0.000 abstract description 4
239000007769 metal material Substances 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 2
238000000576 coating method Methods 0.000 description 2
239000010959 steel Substances 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000004760 aramid Substances 0.000 description 1
229920006231 aramid fiber Polymers 0.000 description 1
230000001595 contractor effect Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

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
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6034—Orientation of fibres, weaving, ply angle

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Rotary Pumps (AREA)
Supercharger (AREA)
Eye Examination Apparatus (AREA)
Compositions Of Macromolecular Compounds (AREA)
Thermistors And Varistors (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Transplanting Machines (AREA)
Glass Compositions (AREA)
Surgical Instruments (AREA)
Turbine Rotor Nozzle Sealing (AREA)

CZ19983306A 1996-04-17 1997-04-10 Rotor blade CZ287302B6 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9601452A SE506358C2 (sv)	1996-04-17	1996-04-17	Rotorblad för fastsättning på ett nav i en rotor, såsom en skovel för fastsättning på ett fläktnav

Publications (2)

Publication Number	Publication Date
CZ330698A3 CZ330698A3 (cs)	1999-11-17
CZ287302B6 true CZ287302B6 (en)	2000-10-11

Family

ID=20402223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CZ19983306A CZ287302B6 (en)	1996-04-17	1997-04-10	Rotor blade

Country Status (15)

Country	Link
EP (1)	EP0894197B1 (bg)
AT (1)	ATE229621T1 (bg)
AU (1)	AU2418597A (bg)
BG (1)	BG62899B1 (bg)
CZ (1)	CZ287302B6 (bg)
DE (1)	DE69717802D1 (bg)
EE (1)	EE9800332A (bg)
HU (1)	HU221148B1 (bg)
NO (1)	NO984857L (bg)
PL (1)	PL182614B1 (bg)
RU (1)	RU2172434C2 (bg)
SE (1)	SE506358C2 (bg)
SK (1)	SK142198A3 (bg)
TR (1)	TR199802076T2 (bg)
WO (1)	WO1997039243A1 (bg)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2869258B1 (fr) *	2004-04-27	2006-07-21	Hurel Hispano Sa	Procede de fabrication d'elements, tels que des ailettes pour cascades d'inverseur de poussee, par moulage d'un materiau composite
RU2382910C1 (ru) *	2008-11-18	2010-02-27	Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова"	Рабочее колесо компрессора
US9895840B2 (en)	2014-05-15	2018-02-20	The Boeing Company	Thermoformed cascades for jet engine thrust reversers
DE102014215089A1 (de) *	2014-07-31	2016-02-04	Ksb Aktiengesellschaft	Strömungsführendes Bauteil
EP3362689A1 (en) *	2015-10-16	2018-08-22	R.E.M. Holding S.r.l.	Connecting element for connecting a blade to the hub in an industrial axial fan, and blade system comprising said connecting element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3565547A (en) *	1969-02-24	1971-02-23	Carrier Corp	Turbomachine rotor construction
FR2427494A1 (fr) *	1978-06-01	1979-12-28	Neu Sa	Perfectionnement aux pales pour ventilateurs helicoides de tres grand diametre
SU1592521A1 (ru) *	1988-04-26	1990-09-15	Vladislav T Tomashevskij	Лoпatka из komпoзиthoгo пoлиmephoгo matepиaлa
FR2685732B1 (fr) *	1991-12-31	1994-02-25	Snecma	Aube de turbomachine en materiau composite.
BR9300312A (pt) *	1993-02-02	1993-07-27	Alpina Equipamentos Ind Ltda	Aperfeicoamento em pas de plasticos reforcados com fibras

1996
- 1996-04-17 SE SE9601452A patent/SE506358C2/sv not_active IP Right Cessation
1997
- 1997-04-10 EP EP97919846A patent/EP0894197B1/en not_active Expired - Lifetime
- 1997-04-10 TR TR1998/02076T patent/TR199802076T2/xx unknown
- 1997-04-10 AT AT97919846T patent/ATE229621T1/de not_active IP Right Cessation
- 1997-04-10 PL PL97329393A patent/PL182614B1/pl not_active IP Right Cessation
- 1997-04-10 AU AU24185/97A patent/AU2418597A/en not_active Abandoned
- 1997-04-10 CZ CZ19983306A patent/CZ287302B6/cs not_active IP Right Cessation
- 1997-04-10 SK SK1421-98A patent/SK142198A3/sk unknown
- 1997-04-10 EE EE9800332A patent/EE9800332A/xx unknown
- 1997-04-10 DE DE69717802T patent/DE69717802D1/de not_active Expired - Lifetime
- 1997-04-10 RU RU98120520/06A patent/RU2172434C2/ru not_active IP Right Cessation
- 1997-04-10 HU HU9901657A patent/HU221148B1/hu not_active IP Right Cessation
- 1997-04-10 WO PCT/SE1997/000591 patent/WO1997039243A1/en not_active Ceased
1998
- 1998-10-12 BG BG102834A patent/BG62899B1/bg unknown
- 1998-10-16 NO NO984857A patent/NO984857L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
PL329393A1 (en)	1999-03-29
HUP9901657A2 (hu)	1999-08-30
HU221148B1 (en)	2002-08-28
BG102834A (bg)	1999-04-30
SE506358C2 (sv)	1997-12-08
DE69717802D1 (de)	2003-01-23
SE9601452D0 (sv)	1996-04-17
HUP9901657A3 (en)	2000-02-28
AU2418597A (en)	1997-11-07
EP0894197A1 (en)	1999-02-03
SE9601452L (sv)	1997-10-18
NO984857L (no)	1998-12-11
EP0894197B1 (en)	2002-12-11
EE9800332A (et)	1999-04-15
TR199802076T2 (xx)	1998-12-21
CZ330698A3 (cs)	1999-11-17
SK142198A3 (en)	1999-06-11
NO984857D0 (no)	1998-10-16
ATE229621T1 (de)	2002-12-15
PL182614B1 (pl)	2002-02-28
RU2172434C2 (ru)	2001-08-20
BG62899B1 (bg)	2000-10-31
WO1997039243A1 (en)	1997-10-23

Legal Events

Date	Code	Title	Description
2000-06-30	PD00	Pending as of 2000-06-30 in czech republic
2005-02-16	MM4A	Patent lapsed due to non-payment of fee	Effective date: 20040410

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