FR2163919A5 - - Google Patents

Info

Publication number
FR2163919A5
FR2163919A5 FR7143796A FR7143796A FR2163919A5 FR 2163919 A5 FR2163919 A5 FR 2163919A5 FR 7143796 A FR7143796 A FR 7143796A FR 7143796 A FR7143796 A FR 7143796A FR 2163919 A5 FR2163919 A5 FR 2163919A5
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
FR7143796A
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR7143796A priority Critical patent/FR2163919A5/fr
Application granted granted Critical
Publication of FR2163919A5 publication Critical patent/FR2163919A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
    • G01M9/02—Wind tunnels
    • G01M9/04—Details
    • 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
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR7143796A 1971-12-07 1971-12-07 Expired FR2163919A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7143796A FR2163919A5 (fr) 1971-12-07 1971-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143796A FR2163919A5 (fr) 1971-12-07 1971-12-07

Publications (1)

Publication Number Publication Date
FR2163919A5 true FR2163919A5 (fr) 1973-07-27

Family

ID=9087037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143796A Expired FR2163919A5 (fr) 1971-12-07 1971-12-07

Country Status (1)

Country Link
FR (1) FR2163919A5 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374542A1 (fr) * 1976-12-16 1978-07-13 Westinghouse Electric Corp Systeme de commande de ventilateur a pas variable a flux axial pour chaudiere de service
DE4446621A1 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Frequenzgeregelter Stellmotor
WO2001004496A1 (fr) * 1999-07-07 2001-01-18 Horton, Inc. Systeme de commande pour ensemble ventilateur de refroidissement a pales a pas variable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374542A1 (fr) * 1976-12-16 1978-07-13 Westinghouse Electric Corp Systeme de commande de ventilateur a pas variable a flux axial pour chaudiere de service
DE4446621A1 (de) * 1994-12-24 1996-06-27 Klein Schanzlin & Becker Ag Frequenzgeregelter Stellmotor
FR2728617A1 (fr) * 1994-12-24 1996-06-28 Ksb Ag Moteur de commande regule en frequence
WO2001004496A1 (fr) * 1999-07-07 2001-01-18 Horton, Inc. Systeme de commande pour ensemble ventilateur de refroidissement a pales a pas variable

Similar Documents

Publication Publication Date Title
FR2163919A5 (fr)
AU2658571A (fr)
AU3005371A (fr)
AU2564071A (fr)
AU2684071A (fr)
AU2742671A (fr)
AU2894671A (fr)
AU2941471A (fr)
AU2952271A (fr)
AU2755871A (fr)
AU2706571A (fr)
AU2399971A (fr)
AU2854371A (fr)
AU2577671A (fr)
AU2588771A (fr)
AU2654071A (fr)
AU2669471A (fr)
AU2684171A (fr)
AU3038671A (fr)
AU3025871A (fr)
AU2724971A (fr)
AU2963771A (fr)
AU2726271A (fr)
AU2740271A (fr)
AU2940971A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse