GB768607A - Improvements in or relating to steam or gas turbines - Google Patents
Improvements in or relating to steam or gas turbinesInfo
- Publication number
- GB768607A GB768607A GB10918/55A GB1091855A GB768607A GB 768607 A GB768607 A GB 768607A GB 10918/55 A GB10918/55 A GB 10918/55A GB 1091855 A GB1091855 A GB 1091855A GB 768607 A GB768607 A GB 768607A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ring
- casing
- pins
- steam
- heat
- Prior art date
- 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
Links
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
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
- F01D1/28—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like traversed by the working-fluid substantially radially
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
768,607. Turbines. AKTIEBOLAGET INTERNATIONAL STAL CO. April 15, 1955, No. 10918/55. Class 110 (3). A steam or gas turbine having inner and outer casings 5, 6 enclosing working fluids of different temperatures, has a ring 8 bolted to the outer casing, a ring 10 carried by the ring 8 by means of radial pins 11, the casing 6 carried by the ring 10 by means of radial pins 12, the pins 11, 12 lying in pairs in the same bore with a heatinsulating plate 14 between them. Clearances are arranged between the ring 10 and the bolted ring 8 and casing 6 to allow of free radial expansion and to prevent the conduction of heat between the parts 6, 8. Heat radiation baffle-plates 13 may also be provided. The ring 10 is formed with relatively small areas in contact with the steam chest 6 and casing 5 to reduce the amount of heat conducted. The pins 11, 12 may also be bored axially to reduce their heat conducting capacity. Sealing rings 15 may also be provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB10918/55A GB768607A (en) | 1955-04-15 | 1955-04-15 | Improvements in or relating to steam or gas turbines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB10918/55A GB768607A (en) | 1955-04-15 | 1955-04-15 | Improvements in or relating to steam or gas turbines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB768607A true GB768607A (en) | 1957-02-20 |
Family
ID=9976689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10918/55A Expired GB768607A (en) | 1955-04-15 | 1955-04-15 | Improvements in or relating to steam or gas turbines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB768607A (en) |
-
1955
- 1955-04-15 GB GB10918/55A patent/GB768607A/en not_active Expired
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