CA1011125A - Two-shell axial-plane split casing structure for high capacity low pressure sections of a steam turbine - Google Patents

Two-shell axial-plane split casing structure for high capacity low pressure sections of a steam turbine

Info

Publication number: CA1011125A
Authority: CA; Canada
Prior art keywords: low pressure; steam turbine; high capacity; casing structure; pressure sections
Prior art date: 1973-10-16
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

CA208,724A

Other languages

English (en)

Other versions

CA208724S (en

Inventor

Kurt Brandstatter

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.)

BBC Brown Boveri AG Switzerland

Original Assignee

BBC Brown Boveri AG Switzerland

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.)

1973-10-16

Filing date

1974-09-09

Publication date

1977-05-31

1974-09-09 Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland

1977-05-31 Application granted granted Critical

1977-05-31 Publication of CA1011125A publication Critical patent/CA1011125A/en

Status Expired legal-status Critical Current

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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings

Landscapes

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

CA208,724A 1973-10-16 1974-09-09 Two-shell axial-plane split casing structure for high capacity low pressure sections of a steam turbine Expired CA1011125A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1464673A CH564680A5 (nl)	1973-10-16	1973-10-16

Publications (1)

Publication Number	Publication Date
CA1011125A true CA1011125A (en)	1977-05-31

Family

ID=4402634

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA208,724A Expired CA1011125A (en)	1973-10-16	1974-09-09	Two-shell axial-plane split casing structure for high capacity low pressure sections of a steam turbine

Country Status (11)

Country	Link
US (1)	US3915588A (nl)
BE (1)	BE821026A (nl)
CA (1)	CA1011125A (nl)
CH (1)	CH564680A5 (nl)
DE (1)	DE2358160A1 (nl)
ES (1)	ES430998A1 (nl)
FR (1)	FR2247612B1 (nl)
GB (1)	GB1446267A (nl)
NL (1)	NL7413452A (nl)
PL (1)	PL94553B1 (nl)
SE (1)	SE391374B (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4277223A (en) *	1979-11-29	1981-07-07	Guy F. Atkinson Company	Case construction for multi-stage pump
CH676735A5 (nl) *	1988-08-03	1991-02-28	Asea Brown Boveri
US5133641A (en) *	1991-02-01	1992-07-28	Westinghouse Electric Corp.	Support arrangement for optimizing a low pressure steam turbine inner cylinder structural performance
EP1630359A1 (de) *	2004-08-23	2006-03-01	Siemens Aktiengesellschaft	Dampfturbine mit zwei Dampfräumen
US7322789B2 (en) *	2005-11-07	2008-01-29	General Electric Company	Methods and apparatus for channeling steam flow to turbines
DE102008000284A1 (de) *	2007-03-02	2008-09-04	Alstom Technology Ltd.	Dampfturbine
US8221054B2 (en) *	2009-05-28	2012-07-17	General Electric Company	Corrugated hood for low pressure steam turbine
US8221053B2 (en) *	2009-05-28	2012-07-17	General Electric Company	Shaped and stiffened lower exhaust hood sidewalls
EP2690253A1 (de) *	2012-07-27	2014-01-29	Siemens Aktiengesellschaft	Niederdruck-Turbine
US9359913B2 (en)	2013-02-27	2016-06-07	General Electric Company	Steam turbine inner shell assembly with common grooves
US10677092B2 (en) *	2018-10-26	2020-06-09	General Electric Company	Inner casing cooling passage for double flow turbine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2367134A (en) *	1943-05-29	1945-01-09	Westinghouse Electric & Mfg Co	Steam chest construction
US3529901A (en) *	1968-11-18	1970-09-22	Westinghouse Electric Corp	Turbine motive fluid inlet seal structure
DE1812487A1 (de) *	1968-12-03	1970-08-13	Siemens Ag	Gehaeuseanordnung fuer Niederdruckteile von Dampfturbinen in vollstaendig geschweisster mehrschaliger Bauweise
CH524758A (de) *	1970-12-08	1972-06-30	Bbc Brown Boveri & Cie	Mehrschaliges Turbinengehäuse für hohe Drücke und hohe Temperaturen

1973
- 1973-10-16 CH CH1464673A patent/CH564680A5/xx not_active IP Right Cessation
- 1973-11-22 DE DE2358160A patent/DE2358160A1/de not_active Ceased
1974
- 1974-09-05 US US503386A patent/US3915588A/en not_active Expired - Lifetime
- 1974-09-09 CA CA208,724A patent/CA1011125A/en not_active Expired
- 1974-10-10 SE SE7412783A patent/SE391374B/xx unknown
- 1974-10-14 GB GB4442174A patent/GB1446267A/en not_active Expired
- 1974-10-14 PL PL1974174824A patent/PL94553B1/pl unknown
- 1974-10-14 BE BE149492A patent/BE821026A/xx unknown
- 1974-10-14 NL NL7413452A patent/NL7413452A/nl not_active Application Discontinuation
- 1974-10-14 ES ES430998A patent/ES430998A1/es not_active Expired
- 1974-10-14 FR FR7434415A patent/FR2247612B1/fr not_active Expired

Also Published As

Publication number	Publication date
BE821026A (fr)	1975-02-03
DE2358160A1 (de)	1975-04-17
PL94553B1 (pl)	1977-08-31
FR2247612B1 (nl)	1978-07-07
NL7413452A (nl)	1975-04-18
US3915588A (en)	1975-10-28
GB1446267A (en)	1976-08-18
FR2247612A1 (nl)	1975-05-09
ES430998A1 (es)	1976-10-16
CH564680A5 (nl)	1975-07-31
SE391374B (sv)	1977-02-14
SE7412783L (nl)	1975-04-15

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