GB1555352A

GB1555352A – Method of making a turbine diaphram assembly with cast nozzle blocks
– Google Patents

GB1555352A – Method of making a turbine diaphram assembly with cast nozzle blocks
– Google Patents
Method of making a turbine diaphram assembly with cast nozzle blocks

Info

Publication number
GB1555352A

GB1555352A
GB4127/79A
GB412779A
GB1555352A
GB 1555352 A
GB1555352 A
GB 1555352A
GB 4127/79 A
GB4127/79 A
GB 4127/79A
GB 412779 A
GB412779 A
GB 412779A
GB 1555352 A
GB1555352 A
GB 1555352A
Authority
GB
United Kingdom
Prior art keywords
turbine
making
nozzle blocks
cast nozzle
diaphram
Prior art date
1975-11-14
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
GB4127/79A
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.)

Turbodyne Corp

Original Assignee
Turbodyne Corp
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.)
1975-11-14
Filing date
1976-05-24
Publication date
1979-11-07

1976-05-24
Application filed by Turbodyne Corp
filed
Critical
Turbodyne Corp

1979-11-07
Publication of GB1555352A
publication
Critical
patent/GB1555352A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

F01D9/00—Stators

F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles

F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector

F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S415/00—Rotary kinetic fluid motors or pumps

Y10S415/915—Pump or portion thereof by casting or molding

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T29/00—Metal working

Y10T29/49—Method of mechanical manufacture

Y10T29/49316—Impeller making

Y10T29/4932—Turbomachine making

Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T29/00—Metal working

Y10T29/49—Method of mechanical manufacture

Y10T29/49799—Providing transitory integral holding or handling portion

GB4127/79A
1975-11-14
1976-05-24
Method of making a turbine diaphram assembly with cast nozzle blocks

Expired

GB1555352A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US05/631,891

US4025229A
(en)

1975-11-14
1975-11-14
Diaphragm with cast nozzle blocks and method of construction thereof

Publications (1)

Publication Number
Publication Date

GB1555352A
true

GB1555352A
(en)

1979-11-07

Family
ID=24533197
Family Applications (2)

Application Number
Title
Priority Date
Filing Date

GB4127/79A
Expired

GB1555352A
(en)

1975-11-14
1976-05-24
Method of making a turbine diaphram assembly with cast nozzle blocks

GB21422/76A
Expired

GB1555351A
(en)

1975-11-14
1976-05-24
Turbine diaphragm assembly and nozzle block

Family Applications After (1)

Application Number
Title
Priority Date
Filing Date

GB21422/76A
Expired

GB1555351A
(en)

1975-11-14
1976-05-24
Turbine diaphragm assembly and nozzle block

Country Status (8)

Country
Link

US
(2)

US4025229A
(en)

JP
(1)

JPS5261604A
(en)

BR
(1)

BR7603219A
(en)

CA
(1)

CA1036496A
(en)

DE
(1)

DE2630525A1
(en)

FR
(1)

FR2331678A1
(en)

GB
(2)

GB1555352A
(en)

IT
(1)

IT1073005B
(en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB1550932A
(en)

*

1976-04-15
1979-08-22
Forster T O
Nozzle insert for a turbine

US4464094A
(en)

*

1979-05-04
1984-08-07
Trw Inc.
Turbine engine component and method of making the same

GB2164098B
(en)

*

1984-09-07
1988-12-07
Rolls Royce
Improvements in or relating to aerofoil section members for turbine engines

US6183193B1
(en)

*

1999-05-21
2001-02-06
Pratt & Whitney Canada Corp.
Cast on-board injection nozzle with adjustable flow area

US6609881B2
(en)

*

2001-11-15
2003-08-26
General Electric Company
Steam turbine inlet and methods of retrofitting

US6631858B1
(en)

*

2002-05-17
2003-10-14
General Electric Company
Two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle

EP1512832A1
(en)

*

2003-09-02
2005-03-09
Alstom Technology Ltd
Method of producing a turbine rotor having a regulating stage

US7488157B2
(en)

*

2006-07-27
2009-02-10
Siemens Energy, Inc.
Turbine vane with removable platform inserts

US7581924B2
(en)

*

2006-07-27
2009-09-01
Siemens Energy, Inc.
Turbine vanes with airfoil-proximate cooling seam

US8262359B2
(en)

*

2007-01-12
2012-09-11
Alstom Technology Ltd.
Diaphragm for turbomachines and method of manufacture

FR2964585B1
(en)

*

2010-09-15
2012-10-05
Snecma

METHOD AND MACHINE TOOL FOR ADJUSTING THE CONTOUR OF A WORKPIECE

US9506362B2
(en)

2013-11-20
2016-11-29
General Electric Company
Steam turbine nozzle segment having transitional interface, and nozzle assembly and steam turbine including such nozzle segment

EP3650656A1
(en)

*

2017-09-15
2020-05-13
General Electric Company Polska sp. z o.o.
Inner band assembly for a turbine nozzle

EP3967846A1
(en)

2020-09-10
2022-03-16
General Electric Company
Nozzle segment, steam turbine with diaphragm of multiple nozzle segments and method for assembly thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE437260C
(en)

*

1926-11-18
Waggon Und Maschinebau Akt Ges

Guide vane ring for steam and gas turbines

US974956A
(en)

*

1909-09-07
1910-11-08
Paul Emden
Turbine.

US1819485A
(en)

*

1926-09-04
1931-08-18
Holzwarth Gas Turbine Co
Turbine nozzle

US2013512A
(en)

*

1933-03-11
1935-09-03
Laval Steam Turbine Co
Guide vane and diaphragm construction for turbines

US1938382A
(en)

*

1933-03-17
1933-12-05
Gen Electric
Method of manufacturing nozzle diaphragms and the like

US2299449A
(en)

*

1941-07-05
1942-10-20
Allis Chalmers Mfg Co
Diaphragm construction

FR892412A
(en)

*

1942-04-11
1944-04-06
Wagner Hochdruck Dampfturbinen

Steering device for steam and gas turbines and similar centrifugal machines

FR994013A
(en)

*

1944-12-05
1951-11-09
Rateau Soc

Improvement in the execution of distributors and turbine nozzles

US2556890A
(en)

*

1946-05-07
1951-06-12
Gen Electric
Turbine diaphragm arrangement and method of assembly

US2961748A
(en)

*

1955-01-10
1960-11-29
Allis Chalmers Mfg Co
Method of making turbine diaphragm element having a hub and shroud formed from a single piece

US3038699A
(en)

*

1958-11-04
1962-06-12
Poly Ind Inc
Nozzle ring assembly

BE628047A
(en)

*

1962-02-08

NL136758C
(en)

*

1963-10-21
1900-01-01

US3650635A
(en)

*

1970-03-09
1972-03-21
Chromalloy American Corp
Turbine vanes

CA952284A
(en)

*

1970-12-08
1974-08-06
United Aircraft Of Canada Limited
Vane rings casting method

JPS5143982B2
(en)

*

1973-10-08
1976-11-25

JPS50129802A
(en)

*

1974-04-01
1975-10-14

1975

1975-11-14
US
US05/631,891
patent/US4025229A/en
not_active
Expired – Lifetime

1976

1976-05-17
CA
CA252,662A
patent/CA1036496A/en
not_active
Expired

1976-05-19
FR
FR7615084A
patent/FR2331678A1/en
active
Granted

1976-05-19
US
US05/687,923
patent/US4092768A/en
not_active
Expired – Lifetime

1976-05-21
BR
BR7603219A
patent/BR7603219A/en
unknown

1976-05-24
GB
GB4127/79A
patent/GB1555352A/en
not_active
Expired

1976-05-24
GB
GB21422/76A
patent/GB1555351A/en
not_active
Expired

1976-06-04
JP
JP51064696A
patent/JPS5261604A/en
active
Granted

1976-07-07
DE
DE19762630525
patent/DE2630525A1/en
not_active
Withdrawn

1976-10-11
IT
IT28187/76A
patent/IT1073005B/en
active

Also Published As

Publication number
Publication date

DE2630525A1
(en)

1977-05-26

CA1036496A
(en)

1978-08-15

US4092768A
(en)

1978-06-06

JPS5261604A
(en)

1977-05-21

GB1555351A
(en)

1979-11-07

BR7603219A
(en)

1977-05-24

US4025229A
(en)

1977-05-24

FR2331678A1
(en)

1977-06-10

JPS5727961B2
(en)

1982-06-14

IT1073005B
(en)

1985-04-13

FR2331678B1
(en)

1980-08-22

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Legal Events

Date
Code
Title
Description

1980-03-26
PS
Patent sealed [section 19, patents act 1949]

1996-01-24
PCNP
Patent ceased through non-payment of renewal fee

Effective date:
19950524

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