GB1367728A - Turbo-machinery - Google Patents

Turbo-machinery

Info

Publication number
GB1367728A
GB1367728A GB4331572A GB4331572A GB1367728A GB 1367728 A GB1367728 A GB 1367728A GB 4331572 A GB4331572 A GB 4331572A GB 4331572 A GB4331572 A GB 4331572A GB 1367728 A GB1367728 A GB 1367728A
Authority
GB
United Kingdom
Prior art keywords
lugs
blades
inter
turbo
machinery
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
GB4331572A
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.)
General Electric Co
Original Assignee
General Electric Co
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1367728A publication Critical patent/GB1367728A/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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

1367728 Turbomachine blade shrouding GENERAL ELECTRIC CO 19 Sept 1972 [1 Oct 1971] 43315/72 Heading FIT Turbomachine rotor blades are inter-connected at their tips by shroud members 35 having lugs 39, 41 projecting through holes 21, 25 in the respective blades, the lugs 39 being peenedover to form a rigid connection whereas lugs 41 have an overhang 61 permitting limited movement. The blades may be additionally inter-connected by sleeves 19 as described in Specification 1353114.
GB4331572A 1971-10-01 1972-09-19 Turbo-machinery Expired GB1367728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18567071A 1971-10-01 1971-10-01

Publications (1)

Publication Number Publication Date
GB1367728A true GB1367728A (en) 1974-09-25

Family

ID=22681968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4331572A Expired GB1367728A (en) 1971-10-01 1972-09-19 Turbo-machinery

Country Status (7)

Country Link
US (1) US3778190A (en)
JP (1) JPS538010B2 (en)
CH (1) CH550935A (en)
DE (1) DE2246134C3 (en)
FR (1) FR2155308A5 (en)
GB (1) GB1367728A (en)
IT (1) IT967756B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138892A (en) * 1983-04-25 1984-10-31 Gen Electric Ribbed cover piece for steam turbine rotor bucket assembly

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4894750A (en) * 1972-03-21 1973-12-06
JPS52140707A (en) * 1976-05-19 1977-11-24 Toshiba Corp Coupling device and method of turbine vanes
FR2512014A1 (en) * 1981-08-28 1983-03-04 Guerbet Sa BROMINATED COMPOUNDS FOR USE IN OPACIFYING PRODUCTS
JPS6114260A (en) * 1984-06-29 1986-01-22 Mitsubishi Petrochem Co Ltd Resin composition having improved moldability
US4643645A (en) * 1984-07-30 1987-02-17 General Electric Company Stage for a steam turbine
DE19709607A1 (en) * 1997-03-08 1998-09-10 Abb Research Ltd Guide vane for steam turbines
EP1462610A1 (en) * 2003-03-28 2004-09-29 Siemens Aktiengesellschaft Rotor blade row for turbomachines
DE102008059836A1 (en) * 2008-12-01 2010-06-02 Alstom Technology Ltd. Turbomachine, in particular steam turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1618285A (en) * 1927-02-22 Blade lashing
US937006A (en) * 1906-03-03 1909-10-12 Allis Chalmers Steam-turbine.
CH272378A (en) * 1949-02-17 1950-12-15 Escher Wyss Ag Blading on rotors of centrifugal machines with twisted blades, in particular of steam, gas turbines and compressors, through which there is axial flow.
US3180616A (en) * 1961-04-20 1965-04-27 Carrier Corp Vibration damped turbo machinery
US3302925A (en) * 1966-01-17 1967-02-07 Gen Electric Diagonal cover piece for turbine bucket
US3417964A (en) * 1967-11-20 1968-12-24 Westinghouse Electric Corp Shrouded blade arrangement
US3527546A (en) * 1969-01-02 1970-09-08 Gen Electric Tie pins for turbine buckets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138892A (en) * 1983-04-25 1984-10-31 Gen Electric Ribbed cover piece for steam turbine rotor bucket assembly

Also Published As

Publication number Publication date
DE2246134C3 (en) 1979-12-06
FR2155308A5 (en) 1973-05-18
DE2246134B2 (en) 1979-04-19
DE2246134A1 (en) 1973-04-05
CH550935A (en) 1974-06-28
JPS4842209A (en) 1973-06-20
JPS538010B2 (en) 1978-03-24
IT967756B (en) 1974-03-11
US3778190A (en) 1973-12-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years