FR2343907B1 - - Google Patents

Info

Publication number
FR2343907B1
FR2343907B1 FR7606529A FR7606529A FR2343907B1 FR 2343907 B1 FR2343907 B1 FR 2343907B1 FR 7606529 A FR7606529 A FR 7606529A FR 7606529 A FR7606529 A FR 7606529A FR 2343907 B1 FR2343907 B1 FR 2343907B1
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
FR7606529A
Other languages
French (fr)
Other versions
FR2343907A1 (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.)
Societe des Condenseurs Delas SA
Original Assignee
Societe des Condenseurs Delas 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 Societe des Condenseurs Delas SA filed Critical Societe des Condenseurs Delas SA
Priority to FR7606529A priority Critical patent/FR2343907A1/fr
Publication of FR2343907A1 publication Critical patent/FR2343907A1/fr
Application granted granted Critical
Publication of FR2343907B1 publication Critical patent/FR2343907B1/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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/022—Multi-stage pumps with concentric rows of 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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
FR7606529A 1976-03-08 1976-03-08 Systeme de ventilation Granted FR2343907A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7606529A FR2343907A1 (fr) 1976-03-08 1976-03-08 Systeme de ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606529A FR2343907A1 (fr) 1976-03-08 1976-03-08 Systeme de ventilation

Publications (2)

Publication Number Publication Date
FR2343907A1 FR2343907A1 (fr) 1977-10-07
FR2343907B1 true FR2343907B1 (xx) 1980-04-30

Family

ID=9170083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7606529A Granted FR2343907A1 (fr) 1976-03-08 1976-03-08 Systeme de ventilation

Country Status (1)

Country Link
FR (1) FR2343907A1 (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104696277B (zh) * 2015-03-02 2017-08-01 宜兴市高塍镇旋风风机厂 冷却塔风机的轮辐结构

Also Published As

Publication number Publication date
FR2343907A1 (fr) 1977-10-07

Similar Documents

Publication Publication Date Title
JPS572666B2 (xx)
JPS52171587U (xx)
CH629353GA3 (xx)
JPS5346232U (xx)
JPS56231Y2 (xx)
FR2343907B1 (xx)
DE2715512C3 (xx)
JPS5714184Y2 (xx)
JPS5534983Y2 (xx)
JPS5617565B2 (xx)
JPS5318625Y2 (xx)
JPS5414862Y2 (xx)
JPS5611853Y2 (xx)
JPS52167268U (xx)
CS186526B1 (xx)
JPS5392684U (xx)
JPS5366716U (xx)
JPS52162832U (xx)
BG23287A1 (xx)
CH614800A5 (xx)
CH600792A5 (xx)
CH602320A5 (xx)
CH605105A5 (xx)
CH605354A5 (xx)
CH594478A5 (xx)

Legal Events

Date Code Title Description
ST Notification of lapse