CA2245049C - Un systeme de generation de courant - Google Patents

Un systeme de generation de courant Download PDF

Info

Publication number: CA2245049C
Authority: CA; Canada
Prior art keywords: less; steam; temperature; mono; pressure side
Prior art date: 1989-02-03
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 - Lifetime

Application number

CA002245049A

Other languages

English (en)

Other versions

CA2245049A1 (fr

Inventor

Masao Siga

Yutaka Fukui

Mitsuo Kuriyama

Yoshimi Maeno

Masateru Suwa

Ryoichi Kaneko

Takeshi Onoda

Hidefumi Kajiwara

Yasuo Watanabe

Shintaro Takahashi

Toshimi Tan

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1989-02-03

Filing date

1990-02-01

Publication date

2001-10-09

1990-02-01 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1990-02-01 Priority to CA002279052A priority Critical patent/CA2279052C/fr

1990-02-01 Priority claimed from CA002169779A external-priority patent/CA2169779C/fr

1990-08-03 Publication of CA2245049A1 publication Critical patent/CA2245049A1/fr

2001-10-09 Application granted granted Critical

2001-10-09 Publication of CA2245049C publication Critical patent/CA2245049C/fr

2010-02-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000010248 power generation Methods 0.000 title description 2
229910045601 alloy Inorganic materials 0.000 claims abstract description 14
239000000956 alloy Substances 0.000 claims abstract description 14
239000010959 steel Substances 0.000 claims description 33
229910000831 Steel Inorganic materials 0.000 claims description 32
229910000734 martensite Inorganic materials 0.000 claims description 12
229910052804 chromium Inorganic materials 0.000 claims description 7
229910052750 molybdenum Inorganic materials 0.000 claims description 7
229910052759 nickel Inorganic materials 0.000 claims description 7
229910052748 manganese Inorganic materials 0.000 claims description 5
229910052710 silicon Inorganic materials 0.000 claims description 5
229910052720 vanadium Inorganic materials 0.000 claims description 5
229910052721 tungsten Inorganic materials 0.000 claims description 3
239000000463 material Substances 0.000 description 56
238000011282 treatment Methods 0.000 description 9
230000000052 comparative effect Effects 0.000 description 7
239000000203 mixture Substances 0.000 description 7
239000007789 gas Substances 0.000 description 5
238000009863 impact test Methods 0.000 description 5
229910052761 rare earth metal Inorganic materials 0.000 description 5
230000007704 transition Effects 0.000 description 5
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
229910001069 Ti alloy Inorganic materials 0.000 description 3
229910001563 bainite Inorganic materials 0.000 description 3
239000000567 combustion gas Substances 0.000 description 3
239000012535 impurity Substances 0.000 description 3
238000002844 melting Methods 0.000 description 3
230000008018 melting Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
229910052758 niobium Inorganic materials 0.000 description 3
238000010791 quenching Methods 0.000 description 3
230000000171 quenching effect Effects 0.000 description 3
239000000126 substance Substances 0.000 description 3
229910000851 Alloy steel Inorganic materials 0.000 description 2
229910018487 Ni—Cr Inorganic materials 0.000 description 2
238000000137 annealing Methods 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
239000011247 coating layer Substances 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
239000010410 layer Substances 0.000 description 2
238000004088 simulation Methods 0.000 description 2
229910052726 zirconium Inorganic materials 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
229910001208 Crucible steel Inorganic materials 0.000 description 1
101100216047 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) gla-1 gene Proteins 0.000 description 1
229910001347 Stellite Inorganic materials 0.000 description 1
AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
230000008602 contraction Effects 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000005242 forging Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000003303 reheating Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
239000002918 waste heat Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Turbine Rotor Nozzle Sealing (AREA)

CA002245049A 1989-02-03 1990-02-01 Un systeme de generation de courant Expired - Lifetime CA2245049C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002279052A CA2279052C (fr)	1989-02-03	1990-02-01	Un systeme de generation de courant

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP01-023890		1989-02-03
JP2389089		1989-02-03
JP01-126622		1989-05-22
JP12662289		1989-05-22
CA002169779A CA2169779C (fr)	1989-02-03	1990-02-01	Systeme de production d'energie

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002169779A Division CA2169779C (fr)	1989-02-03	1990-02-01	Systeme de production d'energie

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002279052A Division CA2279052C (fr)	1989-02-03	1990-02-01	Un systeme de generation de courant

Publications (2)

Publication Number	Publication Date
CA2245049A1 CA2245049A1 (fr)	1990-08-03
CA2245049C true CA2245049C (fr)	2001-10-09

Family

ID=27170123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002245049A Expired - Lifetime CA2245049C (fr)	1989-02-03	1990-02-01	Un systeme de generation de courant

Country Status (1)

Country	Link
CA (1)	CA2245049C (fr)

1990
- 1990-02-01 CA CA002245049A patent/CA2245049C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2245049A1 (fr)	1990-08-03

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Legal Events

Date	Code	Title
1998-09-24	EEER	Examination request
1998-10-16	FZDC	Correction of dead application (reinstatement)
2010-02-01	MKEX	Expiry