FR2251735B1 - - Google Patents

Info

Publication number
FR2251735B1
FR2251735B1 FR7430993A FR7430993A FR2251735B1 FR 2251735 B1 FR2251735 B1 FR 2251735B1 FR 7430993 A FR7430993 A FR 7430993A FR 7430993 A FR7430993 A FR 7430993A FR 2251735 B1 FR2251735 B1 FR 2251735B1
Authority
FR
France
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
FR7430993A
Other versions
FR2251735A1 (fr
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.)
Avco Corp
Original Assignee
Avco Corp
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 Avco Corp filed Critical Avco Corp
Publication of FR2251735A1 publication Critical patent/FR2251735A1/fr
Application granted granted Critical
Publication of FR2251735B1 publication Critical patent/FR2251735B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
FR7430993A 1973-11-19 1974-09-13 Expired FR2251735B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00417101A US3841790A (en) 1973-11-19 1973-11-19 Compressor flow fence

Publications (2)

Publication Number Publication Date
FR2251735A1 FR2251735A1 (fr) 1975-06-13
FR2251735B1 true FR2251735B1 (fr) 1979-10-19

Family

ID=23652586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430993A Expired FR2251735B1 (fr) 1973-11-19 1974-09-13

Country Status (7)

Country Link
US (1) US3841790A (fr)
JP (1) JPS5242241B2 (fr)
DE (1) DE2440551C3 (fr)
FR (1) FR2251735B1 (fr)
GB (1) GB1468584A (fr)
IT (1) IT1019301B (fr)
SE (1) SE407840B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904309A (en) * 1974-08-12 1975-09-09 Caterpillar Tractor Co Variable angle turbine nozzle actuating mechanism
US4067661A (en) * 1976-10-01 1978-01-10 Caterpillar Tractor Co. Thermally compensated variable turbine nozzle position indicator
US4383798A (en) * 1980-11-03 1983-05-17 Allis-Chalmers Corporation Singular mounted servomotor system for bulb turbines
US4884944A (en) * 1988-09-07 1989-12-05 Avco Corporation Compressor flow fence
US6968697B2 (en) * 2003-09-17 2005-11-29 Honeywell International Inc. Integral compressor housing of gas turbine engines
GB2467153B (en) * 2009-01-26 2010-12-08 Rolls Royce Plc A variable assembly
US8727697B2 (en) * 2010-03-27 2014-05-20 Rolls-Royce Corporation Variable vane actuation system and method
FR3063779B1 (fr) * 2017-03-07 2022-11-04 Safran Aircraft Engines Anneau de commande de calage d'un etage d'aube d'un stator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838227A (en) * 1953-12-23 1958-06-10 Armstrong Siddeley Motors Ltd Preventing or reducing stalling of the early rows of axial-flow compressor blades ofgas turbine engines
CH390451A (de) * 1962-01-25 1965-04-15 Sulzer Ag Vorrichtung zur Verschiebung der Pumpgrenze von Verdichtern
GB1244292A (en) * 1970-01-14 1971-08-25 Rolls Royce Gas turbine engine

Also Published As

Publication number Publication date
DE2440551B2 (de) 1979-07-19
SE407840B (sv) 1979-04-23
FR2251735A1 (fr) 1975-06-13
JPS5080511A (fr) 1975-06-30
DE2440551C3 (de) 1980-03-06
SE7411361L (fr) 1975-05-20
IT1019301B (it) 1977-11-10
US3841790A (en) 1974-10-15
DE2440551A1 (de) 1975-05-22
JPS5242241B2 (fr) 1977-10-24
GB1468584A (en) 1977-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse