DE3517283C2 - - Google Patents

Info

Publication number
DE3517283C2
DE3517283C2 DE3517283A DE3517283A DE3517283C2 DE 3517283 C2 DE3517283 C2 DE 3517283C2 DE 3517283 A DE3517283 A DE 3517283A DE 3517283 A DE3517283 A DE 3517283A DE 3517283 C2 DE3517283 C2 DE 3517283C2
Authority
DE
Germany
Prior art keywords
pressure
pressure body
recesses
seats
blades
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
DE3517283A
Other languages
German (de)
English (en)
Other versions
DE3517283A1 (de
Inventor
Hans-Joachim 8540 Schwabach De Herrmann
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.)
Alstom Energie GmbH
Original Assignee
MAN Gutehoffnungshutte GmbH
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 MAN Gutehoffnungshutte GmbH filed Critical MAN Gutehoffnungshutte GmbH
Priority to DE19853517283 priority Critical patent/DE3517283A1/de
Priority to EP86106150A priority patent/EP0202531B1/de
Priority to YU786/86A priority patent/YU44289B/xx
Priority to ZA863523A priority patent/ZA863523B/xx
Priority to CS863484A priority patent/CS271330B2/cs
Priority to IN524/MAS/86A priority patent/IN167677B/en
Publication of DE3517283A1 publication Critical patent/DE3517283A1/de
Application granted granted Critical
Publication of DE3517283C2 publication Critical patent/DE3517283C2/de
Granted 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19853517283 1985-05-14 1985-05-14 Bindung von laufschaufeln einer thermischen turbomaschine Granted DE3517283A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19853517283 DE3517283A1 (de) 1985-05-14 1985-05-14 Bindung von laufschaufeln einer thermischen turbomaschine
EP86106150A EP0202531B1 (de) 1985-05-14 1986-05-06 Bindung von Laufschaufeln einer thermischen Turbomaschine
YU786/86A YU44289B (en) 1985-05-14 1986-05-13 Fastening point of rotor's blades at heat turbine machine
ZA863523A ZA863523B (en) 1985-05-14 1986-05-13 Attachment of rotor blades of a thermal turbo engine
CS863484A CS271330B2 (en) 1985-05-14 1986-05-14 Connecting structure for thermal turbo-set's impeller blades
IN524/MAS/86A IN167677B (enrdf_load_stackoverflow) 1985-05-14 1986-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853517283 DE3517283A1 (de) 1985-05-14 1985-05-14 Bindung von laufschaufeln einer thermischen turbomaschine

Publications (2)

Publication Number Publication Date
DE3517283A1 DE3517283A1 (de) 1986-11-20
DE3517283C2 true DE3517283C2 (enrdf_load_stackoverflow) 1988-05-19

Family

ID=6270660

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853517283 Granted DE3517283A1 (de) 1985-05-14 1985-05-14 Bindung von laufschaufeln einer thermischen turbomaschine

Country Status (6)

Country Link
EP (1) EP0202531B1 (enrdf_load_stackoverflow)
CS (1) CS271330B2 (enrdf_load_stackoverflow)
DE (1) DE3517283A1 (enrdf_load_stackoverflow)
IN (1) IN167677B (enrdf_load_stackoverflow)
YU (1) YU44289B (enrdf_load_stackoverflow)
ZA (1) ZA863523B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10328310A1 (de) * 2003-06-23 2005-01-13 Alstom Technology Ltd Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln
EP1515001A2 (de) 2003-09-12 2005-03-16 ALSTOM Technology Ltd Laufschaufelbindung einer Turbomaschine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798519A (en) * 1987-08-24 1989-01-17 United Technologies Corporation Compressor part span shroud
US5695323A (en) * 1996-04-19 1997-12-09 Westinghouse Electric Corporation Aerodynamically optimized mid-span snubber for combustion turbine blade
EP1944466A1 (de) * 2007-01-10 2008-07-16 Siemens Aktiengesellschaft Kopplung zweier Laufschaufeln
EP2116693A1 (de) * 2008-05-07 2009-11-11 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
EP2669477B1 (en) * 2012-05-31 2017-04-05 General Electric Technology GmbH Shroud for airfoils

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942843A (en) * 1956-06-15 1960-06-28 Westinghouse Electric Corp Blade vibration damping structure
CH418360A (de) * 1962-11-21 1966-08-15 Ass Elect Ind Turbomaschine
US3990813A (en) * 1973-11-30 1976-11-09 Hitachi, Ltd. Apparatus for tying moving blades
JPS572405A (en) * 1980-06-05 1982-01-07 Hitachi Ltd Rotary blade connector of axial-flow rotary machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE818806C (de) * 1949-02-17 1951-10-29 Escher Wyss Ag Beschaufelung an Rotoren von axial durchstroemten, stark verwundene Schaufeln aufweisenden Kreiselmaschinen, insbesondere von Dampf-, Gasturbinen und Verdichtern
US2957675A (en) * 1956-05-07 1960-10-25 Gen Electric Damping means
AT252962B (de) * 1964-09-25 1967-03-10 Elin Union Ag Abstützung von Turbinenschaufeln
GB1121194A (en) * 1967-05-01 1968-07-24 Rolls Royce Bladed rotor for a fluid flow machine
US3719432A (en) * 1971-04-23 1973-03-06 Gen Electric Articulated sleeve for turbine bucket lashing
FR2329845A1 (fr) * 1975-10-28 1977-05-27 Europ Turb Vapeur Disposition de liaison continue des aubes mobiles d'une turbo-machine
FR2337251A1 (fr) * 1975-12-29 1977-07-29 Europ Turb Vapeur Etage mobile de turbomachine
JPS54125307A (en) * 1978-03-24 1979-09-28 Toshiba Corp Connecting device for turbine movable blades
GB2033492A (en) * 1978-11-08 1980-05-21 Northern Eng Ind Interconnecting turbine blades
GB2105414B (en) * 1981-09-08 1985-02-13 Northern Eng Ind Axial-flow steam turbine wheel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942843A (en) * 1956-06-15 1960-06-28 Westinghouse Electric Corp Blade vibration damping structure
CH418360A (de) * 1962-11-21 1966-08-15 Ass Elect Ind Turbomaschine
US3990813A (en) * 1973-11-30 1976-11-09 Hitachi, Ltd. Apparatus for tying moving blades
JPS572405A (en) * 1980-06-05 1982-01-07 Hitachi Ltd Rotary blade connector of axial-flow rotary machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10328310A1 (de) * 2003-06-23 2005-01-13 Alstom Technology Ltd Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln
US8006381B2 (en) 2003-06-23 2011-08-30 Alstom Technology Ltd Method of modifying an existing casting mold for a turbine moving blade
EP1515001A2 (de) 2003-09-12 2005-03-16 ALSTOM Technology Ltd Laufschaufelbindung einer Turbomaschine
US7140841B2 (en) 2003-09-12 2006-11-28 Alstom Technology Ltd. Rotor blade connecting arrangement for a turbomachine
CN100374688C (zh) * 2003-09-12 2008-03-12 阿尔斯通技术有限公司 涡轮机的工作叶片连接

Also Published As

Publication number Publication date
CS348486A2 (en) 1990-02-12
DE3517283A1 (de) 1986-11-20
EP0202531B1 (de) 1988-08-17
CS271330B2 (en) 1990-09-12
ZA863523B (en) 1987-01-28
YU78686A (en) 1989-10-31
YU44289B (en) 1990-04-30
EP0202531A1 (de) 1986-11-26
IN167677B (enrdf_load_stackoverflow) 1990-12-08

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MAN ENERGIE GMBH, 8500 NUERNBERG, DE

8327 Change in the person/name/address of the patent owner

Owner name: GEC ALSTHOM ENERGIE GMBH, 90461 NUERNBERG, DE

8339 Ceased/non-payment of the annual fee