FR2325828A1 - Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur - Google Patents

Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur

Info

Publication number
FR2325828A1
FR2325828A1 FR7529776A FR7529776A FR2325828A1 FR 2325828 A1 FR2325828 A1 FR 2325828A1 FR 7529776 A FR7529776 A FR 7529776A FR 7529776 A FR7529776 A FR 7529776A FR 2325828 A1 FR2325828 A1 FR 2325828A1
Authority
FR
France
Prior art keywords
piston
drive system
motor torque
fan drive
variable speed
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.)
Granted
Application number
FR7529776A
Other languages
English (en)
French (fr)
Other versions
FR2325828B1 (Direct
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to FR7529776A priority Critical patent/FR2325828A1/fr
Publication of FR2325828A1 publication Critical patent/FR2325828A1/fr
Application granted granted Critical
Publication of FR2325828B1 publication Critical patent/FR2325828B1/fr
Granted 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
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7529776A 1975-09-29 1975-09-29 Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur Granted FR2325828A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7529776A FR2325828A1 (fr) 1975-09-29 1975-09-29 Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7529776A FR2325828A1 (fr) 1975-09-29 1975-09-29 Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur

Publications (2)

Publication Number Publication Date
FR2325828A1 true FR2325828A1 (fr) 1977-04-22
FR2325828B1 FR2325828B1 (Direct) 1979-10-12

Family

ID=9160594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529776A Granted FR2325828A1 (fr) 1975-09-29 1975-09-29 Dispositif d'entrainement separe de ventilateurs a alimentation par fluide moteur

Country Status (1)

Country Link
FR (1) FR2325828A1 (Direct)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403590A1 (de) * 1960-03-30 1969-01-30 Siemens Ag Einrichtung zur Kuehlung von Stromrichtern,Transformatoren u.dgl.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403590A1 (de) * 1960-03-30 1969-01-30 Siemens Ag Einrichtung zur Kuehlung von Stromrichtern,Transformatoren u.dgl.

Also Published As

Publication number Publication date
FR2325828B1 (Direct) 1979-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse