FR2311202B2 - - Google Patents

Info

Publication number
FR2311202B2
FR2311202B2 FR7515134A FR7515134A FR2311202B2 FR 2311202 B2 FR2311202 B2 FR 2311202B2 FR 7515134 A FR7515134 A FR 7515134A FR 7515134 A FR7515134 A FR 7515134A FR 2311202 B2 FR2311202 B2 FR 2311202B2
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
FR7515134A
Other versions
FR2311202A2 (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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7515134A priority Critical patent/FR2311202A2/fr
Priority to GB24854/75A priority patent/GB1501473A/en
Priority to DE19752525865 priority patent/DE2525865A1/de
Publication of FR2311202A2 publication Critical patent/FR2311202A2/fr
Application granted granted Critical
Publication of FR2311202B2 publication Critical patent/FR2311202B2/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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/167—Operating by means of fibrous or porous elements, e.g. with sponge rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7515134A 1974-06-11 1975-05-15 Ventilateur Granted FR2311202A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7515134A FR2311202A2 (fr) 1975-05-15 1975-05-15 Ventilateur
GB24854/75A GB1501473A (en) 1974-06-11 1975-06-10 Fans
DE19752525865 DE2525865A1 (de) 1974-06-11 1975-06-10 Ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7515134A FR2311202A2 (fr) 1975-05-15 1975-05-15 Ventilateur

Publications (2)

Publication Number Publication Date
FR2311202A2 FR2311202A2 (fr) 1976-12-10
FR2311202B2 true FR2311202B2 (fr) 1978-06-30

Family

ID=9155273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515134A Granted FR2311202A2 (fr) 1974-06-11 1975-05-15 Ventilateur

Country Status (1)

Country Link
FR (1) FR2311202A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108105900B (zh) * 2018-01-30 2024-03-22 广东美的制冷设备有限公司 空气处理机
FR3154198B1 (fr) 2023-10-17 2025-08-29 Commissariat Energie Atomique Dispositif pour un détecteur à comptage de particule

Also Published As

Publication number Publication date
FR2311202A2 (fr) 1976-12-10

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