CZ40796A3 - Stationary blade for steam turbines - Google Patents

Stationary blade for steam turbines Download PDF

Info

Publication number: CZ40796A3
Authority: CZ; Czechia
Prior art keywords: porous; blade; fluid; blade according; distributor
Prior art date: 1995-02-13

Application number

CZ96407A

Other languages

Czech (cs)

English (en)

Inventor

Peter Ernst

Reinhard Fried

Original Assignee

Abb Research Ltd

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.)

1995-02-13

Filing date

1996-02-12

Publication date

1996-08-14

1996-02-12 Application filed by Abb Research Ltd filed Critical Abb Research Ltd

1996-08-14 Publication of CZ40796A3 publication Critical patent/CZ40796A3/cs

Links

239000012530 fluid Substances 0.000 claims abstract description 25
239000000463 material Substances 0.000 claims abstract description 24
229910000831 Steel Inorganic materials 0.000 claims abstract description 11
239000010959 steel Substances 0.000 claims abstract description 11
229910000906 Bronze Inorganic materials 0.000 claims abstract description 3
239000010974 bronze Substances 0.000 claims abstract description 3
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 3
238000005476 soldering Methods 0.000 claims abstract description 3
238000003466 welding Methods 0.000 claims abstract description 3
238000000576 coating method Methods 0.000 claims description 44
239000011248 coating agent Substances 0.000 claims description 42
238000005245 sintering Methods 0.000 claims description 17
239000000843 powder Substances 0.000 claims description 9
239000000919 ceramic Substances 0.000 claims description 8
239000004744 fabric Substances 0.000 claims description 7
239000011148 porous material Substances 0.000 claims description 7
229910052751 metal Inorganic materials 0.000 claims description 6
239000002184 metal Substances 0.000 claims description 6
238000000034 method Methods 0.000 claims description 5
239000011230 binding agent Substances 0.000 claims description 3
229910016347 CuSn Inorganic materials 0.000 claims description 2
239000004698 Polyethylene Substances 0.000 claims description 2
238000004026 adhesive bonding Methods 0.000 claims description 2
-1 polyethylene Polymers 0.000 claims description 2
229920000573 polyethylene Polymers 0.000 claims description 2
238000003825 pressing Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 47
230000000903 blocking effect Effects 0.000 description 9
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
238000010586 diagram Methods 0.000 description 5
230000003628 erosive effect Effects 0.000 description 5
239000002245 particle Substances 0.000 description 5
230000005499 meniscus Effects 0.000 description 4
229910000679 solder Inorganic materials 0.000 description 4
239000000853 adhesive Substances 0.000 description 3
230000001070 adhesive effect Effects 0.000 description 3
239000011651 chromium Substances 0.000 description 3
238000001816 cooling Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000005219 brazing Methods 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000000227 grinding Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000003801 milling Methods 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
239000002775 capsule Substances 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
239000010431 corundum Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000011888 foil Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000013011 mating Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
229910001120 nichrome Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
230000035515 penetration Effects 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
238000003809 water extraction 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—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
- 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

Landscapes

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

CZ96407A 1995-02-13 1996-02-12 Stationary blade for steam turbines CZ40796A3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19504631A DE19504631A1 (de)	1995-02-13	1995-02-13	Leitschaufel für Dampfturbinen

Publications (1)

Publication Number	Publication Date
CZ40796A3 true CZ40796A3 (en)	1996-08-14

Family

ID=7753764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CZ96407A CZ40796A3 (en)	1995-02-13	1996-02-12	Stationary blade for steam turbines

Country Status (8)

Country	Link
EP (1)	EP0726384A1 (de)
JP (1)	JPH08240104A (de)
KR (1)	KR960031758A (de)
CN (1)	CN1135014A (de)
CA (1)	CA2164560A1 (de)
CZ (1)	CZ40796A3 (de)
DE (1)	DE19504631A1 (de)
PL (1)	PL312711A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19709607A1 (de) *	1997-03-08	1998-09-10	Abb Research Ltd	Leitschaufel für Dampfturbinen
SE508860C2 (sv) *	1997-03-18	1998-11-09	Abb Stal Ab	Anordning vid en i en rotormaskin anordnad ledskena samt en vridbar turbinskena
WO2001055559A1 (de) *	2000-01-27	2001-08-02	Siemens Aktiengesellschaft	Poröse turbinenschaufel und eine mit solchen schaufeln ausgerüstete turbine
DE50306113D1 (de) *	2003-08-22	2007-02-08	Siemens Ag	Schaufel einer Strömungsmaschine und Verfahren zur Verhinderung der Rissausbreitung in der Schaufel einer Strömungsmaschine
EP1630362A1 (de) *	2004-08-23	2006-03-01	Siemens Aktiengesellschaft	Dampfturbine mit Anzapfung durch hohle Leitschaufel
GB2424454A (en) *	2005-03-24	2006-09-27	Alstom Technology Ltd	Water extracting turbine stator blade
JP2007023895A (ja) *	2005-07-15	2007-02-01	Toshiba Corp	蒸気タービン、タービンノズルダイアフラム、及びこれらに用いられるノズル翼、並びにその製造方法
JP4886271B2 (ja) †	2005-10-31	2012-02-29	株式会社東芝	蒸気タービンおよびその親水性コーティング材料
ITCO20120046A1 (it) *	2012-09-24	2014-03-25	Nuovo Pignone Srl	Assieme di palette di guida d'ingresso, turboespansore e metodo
JP6000876B2 (ja)	2013-03-12	2016-10-05	株式会社東芝	蒸気タービン
JP2015031185A (ja)	2013-08-01	2015-02-16	三菱日立パワーシステムズ株式会社	蒸気タービンの湿分分離装置及び蒸気タービン静翼
CN110030039A (zh) *	2019-05-16	2019-07-19	哈尔滨汽轮机厂有限责任公司	一种汽轮机用除湿级空心隔板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB760734A (en) *	1954-03-12	1956-11-07	English Electric Co Ltd	Improvements in and relating to steam turbines
DE2038047A1 (de) *	1970-07-31	1972-02-03	Maschf Augsburg Nuernberg Ag	Entwässerung der Oberflachen der Leitschaufeln und des Stromungsraumes von Dampfturbinen, insbesondere Satt und Naßdampfturbinen
JPS58176404A (ja) *	1982-04-08	1983-10-15	Mitsubishi Heavy Ind Ltd	ドレン除去装置
US4938785A (en) *	1988-07-22	1990-07-03	Pai Corporation	Gas-liquid separation

1995
- 1995-02-13 DE DE19504631A patent/DE19504631A1/de not_active Withdrawn
- 1995-12-06 CA CA002164560A patent/CA2164560A1/en not_active Abandoned
- 1995-12-30 KR KR1019950069427A patent/KR960031758A/ko not_active Application Discontinuation
1996
- 1996-01-18 JP JP8006653A patent/JPH08240104A/ja not_active Withdrawn
- 1996-01-29 EP EP96810056A patent/EP0726384A1/de not_active Withdrawn
- 1996-02-08 PL PL96312711A patent/PL312711A1/xx unknown
- 1996-02-12 CZ CZ96407A patent/CZ40796A3/cs unknown
- 1996-02-13 CN CN96101441A patent/CN1135014A/zh active Pending

Also Published As

Publication number	Publication date
DE19504631A1 (de)	1996-08-14
CN1135014A (zh)	1996-11-06
CA2164560A1 (en)	1996-08-14
JPH08240104A (ja)	1996-09-17
KR960031758A (ko)	1996-09-17
PL312711A1 (en)	1996-08-19
EP0726384A1 (de)	1996-08-14

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