GB335841A - - Google Patents

Info

Publication number
GB335841A
GB335841A GB38990/29A GB3899029A GB335841A GB 335841 A GB335841 A GB 335841A GB 38990/29 A GB38990/29 A GB 38990/29A GB 3899029 A GB3899029 A GB 3899029A GB 335841 A GB335841 A GB 335841A
Authority
GB
United Kingdom
Prior art keywords
blades
wedgeshaped
undercutting
ges
siemens
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
Application number
GB38990/29A
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.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
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.)
Filing date
Publication date
Priority claimed from DES89180D external-priority patent/DE544623C/en
Priority claimed from DES89128D external-priority patent/DE542423C/en
Priority claimed from DES91524D external-priority patent/DE564790C/en
Application filed by Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Publication of GB335841A publication Critical patent/GB335841A/en
Expired legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Abstract

335,841. Siemens - Schuckertwerke Akt.-Ges. Dec. 29, 1928, [Convention date]. Blades, fixing.-In a turbine in which the blades are inserted in axially disposed slots in the rotor, the blades merge into wedgeshaped roots d, e, without any undercutting or other change of cross-section.
GB38990/29A 1928-12-29 1929-12-19 Expired GB335841A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES89180D DE544623C (en) 1928-12-29 1928-12-29 Turbine blade inserted into the wheel from the side
DES89128D DE542423C (en) 1928-12-29 1928-12-29 Turbine rotor blade with reinforced foot inserted in the axial direction
DES91524D DE564790C (en) 1929-05-04 1929-05-04 Process for the production of blade grooves for turbine blades to be inserted in the axial direction

Publications (1)

Publication Number Publication Date
GB335841A true GB335841A (en) 1930-10-02

Family

ID=27212865

Family Applications (3)

Application Number Title Priority Date Filing Date
GB38990/29A Expired GB335841A (en) 1928-12-29 1929-12-19
GB39593/29A Expired GB345359A (en) 1928-12-29 1929-12-27 Improvements in the mounting of blades in steam or gas turbines
GB2157/30A Expired GB346480A (en) 1928-12-29 1930-01-21 Improvements in the mounting of blades in steam or gas turbines

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB39593/29A Expired GB345359A (en) 1928-12-29 1929-12-27 Improvements in the mounting of blades in steam or gas turbines
GB2157/30A Expired GB346480A (en) 1928-12-29 1930-01-21 Improvements in the mounting of blades in steam or gas turbines

Country Status (5)

Country Link
US (1) US1890581A (en)
BE (1) BE366550A (en)
FR (2) FR687114A (en)
GB (3) GB335841A (en)
NL (1) NL27859C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297301A (en) * 1964-08-11 1967-01-10 Rolls Royce Bladed rotor for use in a fluid flow machine
US4053257A (en) * 1976-02-20 1977-10-11 Westinghouse Electric Corporation Stator vane assembly for gas turbines

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415847A (en) * 1943-05-08 1947-02-18 Westinghouse Electric Corp Compressor apparatus
US2421890A (en) * 1944-11-27 1947-06-10 Goetaverken Ab Turbine blade
BE501031A (en) * 1950-02-03
GB696815A (en) * 1950-03-07 1953-09-09 Power Jets Res & Dev Ltd Improvements relating to bladed rotors for rotary power conversion machines
US2781962A (en) * 1951-07-26 1957-02-19 Gen Motors Corp Blade fastening means
US2807436A (en) * 1952-03-25 1957-09-24 Gen Motors Corp Turbine wheel and bucket assembly
US4050134A (en) * 1974-10-29 1977-09-27 Westinghouse Electric Corporation Method for removing rotatable blades without removing the casting of a turbine
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
DE3507274A1 (en) * 1985-03-01 1986-09-04 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar DISC WITH SHOVELS HIGH STABILITY FOR TURBOMOLECULAR PUMPS
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades
US4915587A (en) * 1988-10-24 1990-04-10 Westinghouse Electric Corp. Apparatus for locking side entry blades into a rotor
US4895490A (en) * 1988-11-28 1990-01-23 The United States Of America As Represented By The Secretary Of The Air Force Internal blade retention system for rotary engines
US5720596A (en) * 1997-01-03 1998-02-24 Westinghouse Electric Corporation Apparatus and method for locking blades into a rotor
EP2282010A1 (en) * 2009-06-23 2011-02-09 Siemens Aktiengesellschaft Rotor blade for an axial flow turbomachine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297301A (en) * 1964-08-11 1967-01-10 Rolls Royce Bladed rotor for use in a fluid flow machine
US4053257A (en) * 1976-02-20 1977-10-11 Westinghouse Electric Corporation Stator vane assembly for gas turbines

Also Published As

Publication number Publication date
GB345359A (en) 1931-03-26
US1890581A (en) 1932-12-13
BE366550A (en)
GB346480A (en) 1931-04-16
NL27859C (en)
FR687343A (en) 1930-08-07
FR687114A (en) 1930-08-05

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