DE3071394D1 - Device for detecting a difference between the rotating speeds of two turning shafts and application to a measurement or a control servicing - Google Patents

Device for detecting a difference between the rotating speeds of two turning shafts and application to a measurement or a control servicing

Info

Publication number
DE3071394D1
DE3071394D1 DE8080401413T DE3071394T DE3071394D1 DE 3071394 D1 DE3071394 D1 DE 3071394D1 DE 8080401413 T DE8080401413 T DE 8080401413T DE 3071394 T DE3071394 T DE 3071394T DE 3071394 D1 DE3071394 D1 DE 3071394D1
Authority
DE
Germany
Prior art keywords
measurement
detecting
difference
application
rotating speeds
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
DE8080401413T
Other languages
German (de)
English (en)
Inventor
Jean-Max Marie Silhouette
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE3071394D1 publication Critical patent/DE3071394D1/de
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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/06—Arrangement of sensing elements responsive to speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D25/00—Controlling two or more co-operating engines
    • F02D25/02—Controlling two or more co-operating engines to synchronise speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/48—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing mechanical values representing the speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2200/00—Mathematical features
    • F05D2200/10—Basic functions
    • F05D2200/11—Sum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)
  • Testing Of Balance (AREA)
  • Control Of Position Or Direction (AREA)
DE8080401413T 1979-10-16 1980-10-03 Device for detecting a difference between the rotating speeds of two turning shafts and application to a measurement or a control servicing Expired DE3071394D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7925647A FR2468126A1 (fr) 1979-10-16 1979-10-16 Dispositif pour detecter une difference entre les vitesses de rotation de deux arbres tournants et application a une mesure ou a une commande d'asservissement

Publications (1)

Publication Number Publication Date
DE3071394D1 true DE3071394D1 (en) 1986-03-13

Family

ID=9230707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401413T Expired DE3071394D1 (en) 1979-10-16 1980-10-03 Device for detecting a difference between the rotating speeds of two turning shafts and application to a measurement or a control servicing

Country Status (4)

Country Link
US (1) US4369658A (OSRAM)
EP (1) EP0027407B1 (OSRAM)
DE (1) DE3071394D1 (OSRAM)
FR (1) FR2468126A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004029475A1 (de) * 2004-06-18 2006-01-26 Henkel Kgaa Neues enzymatisches Bleichsystem
US7382074B2 (en) * 2006-01-30 2008-06-03 Society For Research And Initiatives For Sustainable Technologies And Institutions Alternate current power generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE123632C (OSRAM) *
US1754675A (en) * 1930-04-15 frank
US1856024A (en) * 1923-03-21 1932-04-26 Buchi Alfred Controlling and regulating device for compound internal combustion engines with exhaust turbines
GB271622A (en) * 1926-04-28 1927-06-02 Edward Ernest Tasker Improvements in means for maintaining constant the speed of electrical motors
US2094196A (en) * 1934-08-07 1937-09-28 Lee & Northrup Company Centrifugal governor
US2132911A (en) * 1935-02-09 1938-10-11 Wellton Otto Gottfried Speed ratio indicator
US2423057A (en) * 1944-05-29 1947-06-24 Bendix Aviat Corp Automatic brake control
GB713944A (en) * 1950-11-14 1954-08-18 Alois Huwyler A speed governor for electric motors
US2958999A (en) * 1957-04-18 1960-11-08 Manitowoc Engincering Corp Governor
US2861638A (en) * 1957-09-19 1958-11-25 Grovar Inc Helicopter power plant system
US3699288A (en) * 1971-03-08 1972-10-17 Dana Corp Speed responsive switch

Also Published As

Publication number Publication date
EP0027407B1 (fr) 1986-01-29
US4369658A (en) 1983-01-25
FR2468126A1 (fr) 1981-04-30
EP0027407A1 (fr) 1981-04-22
FR2468126B1 (OSRAM) 1983-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee