FR2293611A1 - Ouverture de passage d'air pour ventilateurs a rotor cylindrique - Google Patents

Ouverture de passage d'air pour ventilateurs a rotor cylindrique

Info

Publication number
FR2293611A1
FR2293611A1 FR7536872A FR7536872A FR2293611A1 FR 2293611 A1 FR2293611 A1 FR 2293611A1 FR 7536872 A FR7536872 A FR 7536872A FR 7536872 A FR7536872 A FR 7536872A FR 2293611 A1 FR2293611 A1 FR 2293611A1
Authority
FR
France
Prior art keywords
air passage
passage opening
cylindrical rotor
rotor fans
fans
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
FR7536872A
Other languages
English (en)
Other versions
FR2293611B3 (fr
Inventor
Klaus Anders
Heinz-Werner Faatz
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.)
Braun GmbH
Original Assignee
Braun GmbH
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 Braun GmbH filed Critical Braun GmbH
Publication of FR2293611A1 publication Critical patent/FR2293611A1/fr
Application granted granted Critical
Publication of FR2293611B3 publication Critical patent/FR2293611B3/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7536872A 1974-12-04 1975-12-02 Ouverture de passage d'air pour ventilateurs a rotor cylindrique Granted FR2293611A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742457183 DE2457183A1 (de) 1974-12-04 1974-12-04 Lueftungsoeffnung fuer geblaese mit luefterwalze

Publications (2)

Publication Number Publication Date
FR2293611A1 true FR2293611A1 (fr) 1976-07-02
FR2293611B3 FR2293611B3 (fr) 1979-09-21

Family

ID=5932406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536872A Granted FR2293611A1 (fr) 1974-12-04 1975-12-02 Ouverture de passage d'air pour ventilateurs a rotor cylindrique

Country Status (10)

Country Link
US (1) US4025223A (fr)
JP (1) JPS5182403A (fr)
AR (1) AR216047A1 (fr)
AU (1) AU502128B2 (fr)
DE (1) DE2457183A1 (fr)
ES (1) ES441939A1 (fr)
FR (1) FR2293611A1 (fr)
IT (1) IT1043674B (fr)
NL (1) NL7514051A (fr)
YU (1) YU245375A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327211U (fr) * 1976-08-16 1978-03-08
JPS53129310A (en) * 1977-04-18 1978-11-11 Rooyaru Denki Kk Crosssflow type fan
US5197850A (en) * 1987-01-30 1993-03-30 Sharp Kabushiki Kaisha Cross flow fan system
US4913622A (en) * 1987-01-30 1990-04-03 Sharp Kabushiki Kaisha Cross flow fan system
US5314300A (en) * 1992-01-13 1994-05-24 Fasco Industries, Inc. Noise control device for centrifugal blower
JPH06159289A (ja) * 1992-11-25 1994-06-07 Nippondenso Co Ltd 多翼送風機
ITBO20040742A1 (it) * 2004-11-30 2005-02-28 Spal Srl Ventilatore centrifugo
IT1401326B1 (it) * 2010-07-29 2013-07-18 Parlux S P A Dispositivo silenziatore per asciugacapelli.
CN103727066B (zh) * 2012-10-10 2017-12-22 富瑞精密组件（昆山）有限公司 离心风扇

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US353994A (en) * 1886-12-07 walker
GB191214668A (en) * 1911-06-23 1912-11-14 Aegidius Elling Improvements in Turbo-pumps or Fans.
US1291037A (en) * 1917-12-18 1919-01-14 Alfred Ernest Lole Rotary pump and the like.
US1350941A (en) * 1918-11-26 1920-08-24 Gen Electric Centrifugal compressor
US1350927A (en) * 1918-11-26 1920-08-24 Gen Electric Centrifugal compressor
GB579770A (en) * 1943-10-04 1946-08-15 Lionel Haworth Improvements in or relating to centrifugal compressors, pumps and superchargers
CH250995A (de) * 1946-03-18 1947-09-30 Oerlikon Maschf Schaufelrad mit Mittel zur Verminderung des Geräusches durch die ausgeblasene Luft.
DE1403050A1 (de) * 1956-12-20 1969-08-28 Firth Cleveland Ltd Querstromgeblaese
US3469773A (en) * 1968-07-12 1969-09-30 Int Harvester Co Fan for combine
DE2023591A1 (de) * 1970-05-14 1971-12-02 Petz Elektro Waerme Techn Geblase mit einem Gebläselader

Also Published As

Publication number Publication date
AU502128B2 (en) 1979-07-12
JPS5328641B2 (fr) 1978-08-16
DE2457183A1 (de) 1976-06-10
NL7514051A (nl) 1976-06-09
ES441939A1 (es) 1977-03-16
YU245375A (en) 1982-05-31
AU8681575A (en) 1977-05-26
JPS5182403A (en) 1976-07-20
IT1043674B (it) 1980-02-29
US4025223A (en) 1977-05-24
FR2293611B3 (fr) 1979-09-21
AR216047A1 (es) 1979-11-30

Similar Documents

Publication Publication Date Title
BR7502488A (pt) Dispositivo para manter a boca aberta
BE821331R (fr) Joint d'etancheite pour arbre tournant
BE815815A (fr) Compresseur d'air
BE833898A (fr) Compresseur d'air
FR2321613A1 (fr) Regulateur de charge pour machine fluidique a vis et a rotor de cloisonnement
NL7416528A (nl) Ventilatoromhullingsuitlaatorgaan.
FR2322318A1 (fr) Dispositif d'etancheite pour un passage d'arbre
SE422514B (sv) Anordning for drivning och lagring av en rotor
FR2310821A1 (fr) Lingotiere de coulee a parois minces
FR2291638A1 (fr) Oscillateur declenchable a bouche d'asservissement de phase
FR2275575A1 (fr) Chicane cylindrique pour jet d'air de texturisation
IT1033482B (it) Macchina rotorica a viti
FR2275537A1 (fr) Agents de revetement sechant a l'air
FR2299166A1 (fr) Machine a ouvrir les enveloppes
FR2304012A2 (fr) Regulateur d'ecoulement pour conduites d'air
FR2293611A1 (fr) Ouverture de passage d'air pour ventilateurs a rotor cylindrique
RO66883A (fr) Bouche d'ecoulement pour toits plats
FR2274315A1 (fr) Compositions reodorantes pour l'air
IT1037118B (it) Ventilatori a flusso assiale
FR2290280A1 (fr) Rasoir pour rasage a sec
FR2321615A1 (fr) Joint d'etancheite pour machine fluidique a vis et a rotor de cloisonnement
BE814125A (fr) Connexion d'arbre
DK551075A (da) 6'-n-methylkanamycin a- & b-derivater
FR2307062A1 (fr) Logement pour turbine de filage a bout ouvert
BE838006A (fr) Bouche d'air