GB1421649A - Ventilation units - Google Patents

Ventilation units

Info

Publication number
GB1421649A
GB1421649A GB5048573A GB5048573A GB1421649A GB 1421649 A GB1421649 A GB 1421649A GB 5048573 A GB5048573 A GB 5048573A GB 5048573 A GB5048573 A GB 5048573A GB 1421649 A GB1421649 A GB 1421649A
Authority
GB
United Kingdom
Prior art keywords
cylinder
air
motor
impeller
screw
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
GB5048573A
Other languages
English (en)
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.)
TOLERIES DE GRENOBLE SA
Original Assignee
TOLERIES DE GRENOBLE SA
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 TOLERIES DE GRENOBLE SA filed Critical TOLERIES DE GRENOBLE SA
Publication of GB1421649A publication Critical patent/GB1421649A/en
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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB5048573A 1972-11-08 1973-10-30 Ventilation units Expired GB1421649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7240253A FR2205950A5 (enrdf_load_html_response) 1972-11-08 1972-11-08

Publications (1)

Publication Number Publication Date
GB1421649A true GB1421649A (en) 1976-01-21

Family

ID=9107099

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5048573A Expired GB1421649A (en) 1972-11-08 1973-10-30 Ventilation units

Country Status (5)

Country Link
BE (1) BE806313A (enrdf_load_html_response)
FR (1) FR2205950A5 (enrdf_load_html_response)
GB (1) GB1421649A (enrdf_load_html_response)
IT (1) IT999184B (enrdf_load_html_response)
LU (1) LU68751A1 (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2454573C2 (ru) * 2007-03-06 2012-06-27 Лн 2 С.Р.Л. А Сочо Унико Коллектор, в частности коллектор спирального типа для вентиляторов для использования в вытяжных шкафах экстракторов
CN103511353A (zh) * 2012-06-25 2014-01-15 恩科（苏州）通风系统有限公司 圆形管道风机的改良结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867842B1 (fr) * 2004-03-16 2007-01-12 Soler Y Palau Sa Piquage de ventilation et caisson comportant un tel piquage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890758A (en) * 1930-12-11 1932-12-13 John R Townsend Ventilator
US2415621A (en) * 1944-10-20 1947-02-11 Solar Aircraft Co Fan
FR72042E (fr) * 1957-05-29 1960-03-21 App Electr Etoile Soc D Perfectionnement aux dispositifs pour l'aération des locaux
US2922570A (en) * 1957-12-04 1960-01-26 Burris R Allen Automatic booster fan and ventilating shield
US3102679A (en) * 1962-01-15 1963-09-03 Loren Cook Company Centrifugal impeller units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2454573C2 (ru) * 2007-03-06 2012-06-27 Лн 2 С.Р.Л. А Сочо Унико Коллектор, в частности коллектор спирального типа для вентиляторов для использования в вытяжных шкафах экстракторов
CN103511353A (zh) * 2012-06-25 2014-01-15 恩科（苏州）通风系统有限公司 圆形管道风机的改良结构

Also Published As

Publication number Publication date
IT999184B (it) 1976-02-20
LU68751A1 (enrdf_load_html_response) 1974-01-18
FR2205950A5 (enrdf_load_html_response) 1974-05-31
BE806313A (fr) 1974-02-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: 4918,PAGE 1811

PCNP Patent ceased through non-payment of renewal fee