FR2205950A5 - - Google Patents

Info

Publication number
FR2205950A5
FR2205950A5 FR7240253A FR7240253A FR2205950A5 FR 2205950 A5 FR2205950 A5 FR 2205950A5 FR 7240253 A FR7240253 A FR 7240253A FR 7240253 A FR7240253 A FR 7240253A FR 2205950 A5 FR2205950 A5 FR 2205950A5
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
FR7240253A
Other languages
French (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.)
GRENOBLE TOLERIES
Original Assignee
GRENOBLE TOLERIES
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 GRENOBLE TOLERIES filed Critical GRENOBLE TOLERIES
Priority to FR7240253A priority Critical patent/FR2205950A5/fr
Priority to BE6044330A priority patent/BE806313A/xx
Priority to GB5048573A priority patent/GB1421649A/en
Priority to IT3087073A priority patent/IT999184B/it
Priority to LU68751D priority patent/LU68751A1/xx
Application granted granted Critical
Publication of FR2205950A5 publication Critical patent/FR2205950A5/fr
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)
FR7240253A 1972-11-08 1972-11-08 Expired FR2205950A5 (enrdf_load_html_response)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7240253A FR2205950A5 (enrdf_load_html_response) 1972-11-08 1972-11-08
BE6044330A BE806313A (fr) 1972-11-08 1973-10-19 Perfectionnements aux groupes de ventilation pour le conditionnement de l'air des locaux
GB5048573A GB1421649A (en) 1972-11-08 1973-10-30 Ventilation units
IT3087073A IT999184B (it) 1972-11-08 1973-11-02 Perfezionamenti ai gruppi di ven tilazione per il condizionamento dell aria di ambienti
LU68751D LU68751A1 (enrdf_load_html_response) 1972-11-08 1973-11-06

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
FR2205950A5 true FR2205950A5 (enrdf_load_html_response) 1974-05-31

Family

ID=9107099

Family Applications (1)

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

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867842A1 (fr) * 2004-03-16 2005-09-23 Soler Y Palau Sa Piquage de ventilation et caisson comportant un tel piquage

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20070076A1 (it) * 2007-03-06 2008-09-07 Ln 2 S R L Collettore, in particolare collettore a chiocciola per ventilatori da impiegarsi in cappe aspiranti
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

Citations (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
US2922570A (en) * 1957-12-04 1960-01-26 Burris R Allen Automatic booster fan and ventilating shield
FR72042E (fr) * 1957-05-29 1960-03-21 App Electr Etoile Soc D Perfectionnement aux dispositifs pour l'aération des locaux
US3102679A (en) * 1962-01-15 1963-09-03 Loren Cook Company Centrifugal impeller units

Patent Citations (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ENGINEERING AND BOILER HOUSE REVIEW, vol.80, juillet 1965 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867842A1 (fr) * 2004-03-16 2005-09-23 Soler Y Palau Sa Piquage de ventilation et caisson comportant un tel piquage

Also Published As

Publication number Publication date
IT999184B (it) 1976-02-20
LU68751A1 (enrdf_load_html_response) 1974-01-18
GB1421649A (en) 1976-01-21
BE806313A (fr) 1974-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse