CH577108A5 - Turbine blade concave/convex profiles - have constant thickness to certain point whence material thicknes to foot - Google Patents

Turbine blade concave/convex profiles - have constant thickness to certain point whence material thicknes to foot

Info

Publication number: CH577108A5
Authority: CH; Switzerland
Prior art keywords: blade; blades; foot; certain point; thicknes
Prior art date: 1973-09-07

Application number

CH1204274A

Other languages

German (de)

English (en)

Original Assignee

Polska Akademia Nauk Wydzial I

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.)

1973-09-07

Filing date

1974-09-04

Publication date

1976-06-30

1974-09-04 Application filed by Polska Akademia Nauk Wydzial I filed Critical Polska Akademia Nauk Wydzial I

1976-06-30 Publication of CH577108A5 publication Critical patent/CH577108A5/de

Links

239000000463 material Substances 0.000 title claims abstract description 8
239000007791 liquid phase Substances 0.000 claims description 4
230000000694 effects Effects 0.000 abstract description 3
239000012530 fluid Substances 0.000 abstract 1
238000010276 construction Methods 0.000 description 3
230000003628 erosive effect Effects 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
229910001069 Ti alloy Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
239000004566 building material Substances 0.000 description 1
239000004035 construction material Substances 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
230000003116 impacting effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
230000007704 transition Effects 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Architecture (AREA)
Turbine Rotor Nozzle Sealing (AREA)

CH1204274A 1973-09-07 1974-09-04 Turbine blade concave/convex profiles - have constant thickness to certain point whence material thicknes to foot CH577108A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL16506973A PL100097B1 (pl)	1973-09-07	1973-09-07	Typ konstrukcyjny ekstremalnie dlugiej lopatki roboczej turbin parowych i innych maszyn cieplnych wirnikowych typu osiowego

Publications (1)

Publication Number	Publication Date
CH577108A5 true CH577108A5 (en)	1976-06-30

Family

ID=19963997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1204274A CH577108A5 (en)	1973-09-07	1974-09-04	Turbine blade concave/convex profiles - have constant thickness to certain point whence material thicknes to foot

Country Status (2)

Country	Link
CH (1)	CH577108A5 (pl)
PL (1)	PL100097B1 (pl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4284388A (en) *	1975-11-03	1981-08-18	Polska Akademia Nauk, Instytut Maszyn Przeplywowych	Moving blade for thermic axial turbomachines
EP0340149A1 (en) *	1988-04-25	1989-11-02	United Technologies Corporation	Dirt removal means for air cooled blades
EP0735241A1 (en) *	1995-03-31	1996-10-02	United Technologies Corporation	Method for reducing internal hot corrosion in gas turbine engine components
DE10301755A1 (de) *	2003-01-18	2004-07-29	Rolls-Royce Deutschland Ltd & Co Kg	Fanschaufel für ein Gasturbienentriebwerk

1973
- 1973-09-07 PL PL16506973A patent/PL100097B1/pl unknown
1974
- 1974-09-04 CH CH1204274A patent/CH577108A5/de not_active IP Right Cessation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4284388A (en) *	1975-11-03	1981-08-18	Polska Akademia Nauk, Instytut Maszyn Przeplywowych	Moving blade for thermic axial turbomachines
EP0340149A1 (en) *	1988-04-25	1989-11-02	United Technologies Corporation	Dirt removal means for air cooled blades
EP0735241A1 (en) *	1995-03-31	1996-10-02	United Technologies Corporation	Method for reducing internal hot corrosion in gas turbine engine components
DE10301755A1 (de) *	2003-01-18	2004-07-29	Rolls-Royce Deutschland Ltd & Co Kg	Fanschaufel für ein Gasturbienentriebwerk
US7033131B2 (en)	2003-01-18	2006-04-25	Rolls-Royce Deutschland Ltd & Co Kg	Fan blade for a gas-turbine engine

Also Published As

Publication number	Publication date
PL100097B1 (pl)	1978-08-31

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Legal Events

Date	Code	Title	Description
1982-05-28	PL	Patent ceased