IT1045599B - Mezzi per ritenere palette su un disco struttura simile - Google Patents

Mezzi per ritenere palette su un disco struttura simile

Info

Publication number: IT1045599B
Authority: IT; Italy
Prior art keywords: palette; believe; disc; similar structure; similar
Prior art date: 1974-11-06

Application number

IT28937/75A

Other languages

English (en)

Original Assignee

Rolls Royce 1971 Ltd

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.)

1974-11-06

Filing date

1975-10-31

Publication date

1980-06-10

1975-10-31 Application filed by Rolls Royce 1971 Ltd filed Critical Rolls Royce 1971 Ltd

1980-06-10 Application granted granted Critical

1980-06-10 Publication of IT1045599B publication Critical patent/IT1045599B/it

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
- 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
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

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)

IT28937/75A 1974-11-06 1975-10-31 Mezzi per ritenere palette su un disco struttura simile IT1045599B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB47904/74A GB1479332A (en)	1974-11-06	1974-11-06	Means for retaining blades to a disc or like structure

Publications (1)

Publication Number	Publication Date
IT1045599B true IT1045599B (it)	1980-06-10

Family

ID=10446671

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT28937/75A IT1045599B (it)	1974-11-06	1975-10-31	Mezzi per ritenere palette su un disco struttura simile

Country Status (6)

Country	Link
US (1)	US4019833A (it)
JP (1)	JPS554930B2 (it)
DE (1)	DE2549649C3 (it)
FR (1)	FR2290570A1 (it)
GB (1)	GB1479332A (it)
IT (1)	IT1045599B (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2393931A1 (fr) *	1977-06-08	1979-01-05	Snecma	Dispositif de maintien des aubes d'un rotor
JPS5699655U (it) *	1979-12-21	1981-08-06
US4389161A (en) *	1980-12-19	1983-06-21	United Technologies Corporation	Locking of rotor blades on a rotor disk
JPS62118033A (ja) *	1985-11-04	1987-05-29	ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン	タ−ビンのデイスクとサイドプレ−トの組合体
US4701105A (en) *	1986-03-10	1987-10-20	United Technologies Corporation	Anti-rotation feature for a turbine rotor faceplate
FR2603333B1 (fr) *	1986-09-03	1990-07-20	Snecma	Rotor de turbomachine comportant un moyen de verrouillage axial et d'etancheite d'aubes montees dans des brochages axiaux du disque et procede de montage
DE3835932A1 (de) *	1988-10-21	1990-04-26	Mtu Muenchen Gmbh	Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln
DE3934207A1 (de) *	1989-10-13	1991-04-25	Mtu Muenchen Gmbh	Anordnung zur befestigung von turboschaufeln
FR2663997B1 (fr) *	1990-06-27	1993-12-24	Snecma	Dispositif de fixation d'une couronne de revolution sur un disque de turbomachine.
FR2666623B1 (fr) *	1990-09-11	1993-05-07	Turbomeca	Roue de turbomachine a pales rapportees.
US5275534A (en) *	1991-10-30	1994-01-04	General Electric Company	Turbine disk forward seal assembly
US5211407A (en) *	1992-04-30	1993-05-18	General Electric Company	Compressor rotor cross shank leak seal for axial dovetails
DE4438611C2 (de) *	1994-10-28	1998-02-19	Bmw Rolls Royce Gmbh	Radialverdichter oder Radialturbine mit einem Leitschaufeln aufweisenden Diffusor oder Turbinenleitkranz
DE19960896A1 (de)	1999-12-17	2001-06-28	Rolls Royce Deutschland	Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine
US6951448B2 (en)	2002-04-16	2005-10-04	United Technologies Corporation	Axial retention system and components thereof for a bladed rotor
GB0423363D0 (en) *	2004-10-21	2004-11-24	Rolls Royce Plc	Rotor assembly retaining apparatus
ES2321862T3 (es) *	2006-09-25	2009-06-12	Siemens Aktiengesellschaft	Rotor de turbina con placas de bloqueo y correspondiente procedimiento de montaje.
EP1916389A1 (en) *	2006-10-26	2008-04-30	Siemens Aktiengesellschaft	Turbine blade assembly
FR2918106B1 (fr) *	2007-06-27	2011-05-06	Snecma	Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
FR2928406A1 (fr) *	2008-03-07	2009-09-11	Snecma Sa	Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine, disque de rotor et flasque de maintien d'un tel dispositif
US8206119B2 (en) *	2009-02-05	2012-06-26	General Electric Company	Turbine coverplate systems
US7980781B2 (en) *	2009-02-20	2011-07-19	Charles Edward Trice	Self locking mast assembly and method of making
US20100232939A1 (en) *	2009-03-12	2010-09-16	General Electric Company	Machine Seal Assembly
US8696320B2 (en) *	2009-03-12	2014-04-15	General Electric Company	Gas turbine having seal assembly with coverplate and seal
US8419370B2 (en) *	2009-06-25	2013-04-16	Rolls-Royce Corporation	Retaining and sealing ring assembly
US8469670B2 (en) *	2009-08-27	2013-06-25	Rolls-Royce Corporation	Fan assembly
US8435006B2 (en) *	2009-09-30	2013-05-07	Rolls-Royce Corporation	Fan
US8579538B2 (en)	2010-07-30	2013-11-12	United Technologies Corporation	Turbine engine coupling stack
US8491267B2 (en)	2010-08-27	2013-07-23	Pratt & Whitney Canada Corp.	Retaining ring arrangement for a rotary assembly
US8662845B2 (en)	2011-01-11	2014-03-04	United Technologies Corporation	Multi-function heat shield for a gas turbine engine
US8840375B2 (en)	2011-03-21	2014-09-23	United Technologies Corporation	Component lock for a gas turbine engine
US8727735B2 (en) *	2011-06-30	2014-05-20	General Electric Company	Rotor assembly and reversible turbine blade retainer therefor
US8745881B2 (en) *	2011-07-25	2014-06-10	Bettcher Industries, Inc.	Power operated rotary knife
US8752299B2 (en) *	2012-02-29	2014-06-17	Bettcher Industries, Inc.	Blade guide assembly for power operated rotary knife
WO2014137435A2 (en)	2013-03-05	2014-09-12	Rolls-Royce North American Technologies, Inc.	Turbine segmented cover plate retention method
US9945237B2 (en) *	2013-03-15	2018-04-17	United Technologies Corporation	Lock for retaining minidisks with rotors of a gas turbine engine
GB201417038D0 (en)	2014-09-26	2014-11-12	Rolls Royce Plc	A bladed rotor arrangement
KR102182102B1 (ko)	2014-11-27	2020-11-23	한화에어로스페이스 주식회사	터빈 장치
EP3073052B1 (en) *	2015-02-17	2018-01-24	Rolls-Royce Corporation	Fan assembly
US11168615B1 (en) *	2020-08-25	2021-11-09	Raytheon Technologies Corporation	Double ring axial sealing design

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR960069A (it) *	1947-04-02	1950-04-12
GB779059A (en) *	1954-07-15	1957-07-17	Rolls Royce	Improvements in or relating to axial-flow fluid machines, for example compressors orturbines of gas-turbine engines
BE551145A (it) *	1955-09-26
GB802476A (en) *	1955-09-29	1958-10-08	Rolls Royce	Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
US2988324A (en) *	1957-06-14	1961-06-13	Napier & Son Ltd	Rotors for multi-stage axial flow compressors or turbines
US2988325A (en) *	1957-07-18	1961-06-13	Rolls Royce	Rotary fluid machine with means supplying fluid to rotor blade passages
GB928349A (en) *	1960-12-06	1963-06-12	Rolls Royce	Improvements in or relating to bladed rotors of fluid flow machines
NL295165A (it) *	1962-07-11
US3501249A (en) *	1968-06-24	1970-03-17	Westinghouse Electric Corp	Side plates for turbine blades
US3572966A (en) *	1969-01-17	1971-03-30	Westinghouse Electric Corp	Seal plates for root cooled turbine rotor blades
US3635586A (en) *	1970-04-06	1972-01-18	Rolls Royce	Method and apparatus for turbine blade cooling
US3644058A (en) *	1970-05-18	1972-02-22	Westinghouse Electric Corp	Axial positioner and seal for turbine blades
BE794573A (fr) *	1972-02-02	1973-05-16	Gen Electric	Dispositif de fixation d'aubes

1974
- 1974-11-06 GB GB47904/74A patent/GB1479332A/en not_active Expired
1975
- 1975-10-31 IT IT28937/75A patent/IT1045599B/it active
- 1975-10-31 US US05/627,785 patent/US4019833A/en not_active Expired - Lifetime
- 1975-11-04 FR FR7533661A patent/FR2290570A1/fr active Granted
- 1975-11-05 DE DE2549649A patent/DE2549649C3/de not_active Expired
- 1975-11-06 JP JP13355775A patent/JPS554930B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2549649A1 (de)	1976-05-20
US4019833A (en)	1977-04-26
JPS5169709A (it)	1976-06-16
DE2549649B2 (de)	1978-09-07
FR2290570A1 (fr)	1976-06-04
JPS554930B2 (it)	1980-02-01
DE2549649C3 (de)	1982-09-09
GB1479332A (en)	1977-07-13
FR2290570B1 (it)	1980-10-31

Publication	Publication Date	Title
IT1045599B (it)	1980-06-10	Mezzi per ritenere palette su un disco struttura simile
ES225108Y (es)	1977-08-01	Un tapon perfeccionado.
FR2288405A1 (fr)	1976-05-14	Laser a diode a heterojonction
ES213439Y (es)	1976-11-01	Un juguete.
FR2287999A1 (fr)	1976-05-14	Imprimante a disque
IT973353B (it)	1974-06-10	Gruppomotore a turbina
IT1039507B (it)	1979-12-10	Frend a disco
IT948978B (it)	1973-06-11	Carrelli elevatori a forcella
BE818620A (fr)	1975-02-10	Alumines a surface specifique elevee
ES208686Y (es)	1976-07-16	Paleta simplificada.
ES215164Y (es)	1976-12-01	Un frasco.
ES208343Y (es)	1976-10-16	Un azulejo perfeccionado.
ES166640Y (es)	1971-11-01	Un peine graduable.
ES200932Y (es)	1976-01-16	Un muneco perfeccionado.
ES206225Y (es)	1976-08-01	Un vaso apilable.
ES207234Y (es)	1976-07-16	Un vaso apilable.
ES207070Y (es)	1976-07-01	Un zocalo.
ES203637Y (es)	1976-04-16	Un magnetofono.
ES202317Y (es)	1976-02-16	Horquilla elevadora.
AR194055A1 (es)	1973-06-12	Un serrucho mecanico
DK136855B (da)	1977-12-05	Løftegaffel.
ES166597Y (es)	1972-01-01	Un soporte perfeccionado.
NL7511345A (nl)	1976-03-30	Pallet.
SE7407687L (sv)	1975-12-12	Lastpall.
ES164889Y (es)	1972-04-16	Un vaso apilable perfeccionado.