JPS5153606A - Puroperafuanno soonboshofuanringu - Google Patents

Puroperafuanno soonboshofuanringu

Info

Publication number
JPS5153606A
JPS5153606A JP49127804A JP12780474A JPS5153606A JP S5153606 A JPS5153606 A JP S5153606A JP 49127804 A JP49127804 A JP 49127804A JP 12780474 A JP12780474 A JP 12780474A JP S5153606 A JPS5153606 A JP S5153606A
Authority
JP
Japan
Prior art keywords
soonboshofuanringu
puroperafuanno
puroperafuanno soonboshofuanringu
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.)
Pending
Application number
JP49127804A
Other languages
English (en)
Inventor
Kunihiko Minami
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.)
Sasakura Engineering Co Ltd
Original Assignee
Sasakura Engineering Co Ltd
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 Sasakura Engineering Co Ltd filed Critical Sasakura Engineering Co Ltd
Priority to JP49127804A priority Critical patent/JPS5153606A/ja
Priority to NL7512418A priority patent/NL7512418A/xx
Priority to GB44185/75A priority patent/GB1514584A/en
Priority to IT28749/75A priority patent/IT1049003B/it
Priority to DE2548999A priority patent/DE2548999B2/de
Priority to BR7507271*A priority patent/BR7507271A/pt
Priority to FR7533769A priority patent/FR2290589A1/fr
Publication of JPS5153606A publication Critical patent/JPS5153606A/ja
Pending 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
    • F04D29/52—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
    • 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
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
JP49127804A 1974-11-05 1974-11-05 Puroperafuanno soonboshofuanringu Pending JPS5153606A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP49127804A JPS5153606A (en) 1974-11-05 1974-11-05 Puroperafuanno soonboshofuanringu
NL7512418A NL7512418A (nl) 1974-11-05 1975-10-23 Ruis-reducerende waaierring voor stuwschroef- waaier.
GB44185/75A GB1514584A (en) 1974-11-05 1975-10-27 Noise-preventive fan ring for axial flow fans
IT28749/75A IT1049003B (it) 1974-11-05 1975-10-28 Anello per la prevenzione di rumori in ventilatori propellenti
DE2548999A DE2548999B2 (de) 1974-11-05 1975-11-03 Gebläsering für ein Axialgebläse
BR7507271*A BR7507271A (pt) 1974-11-05 1975-11-04 Aro preventivo de ruido para ventiladores a pas propulsoras
FR7533769A FR2290589A1 (fr) 1974-11-05 1975-11-05 Anneau de ventilateur suppresseur de bruit pour ventilateur a helice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49127804A JPS5153606A (en) 1974-11-05 1974-11-05 Puroperafuanno soonboshofuanringu

Publications (1)

Publication Number Publication Date
JPS5153606A true JPS5153606A (en) 1976-05-12

Family

ID=14969076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49127804A Pending JPS5153606A (en) 1974-11-05 1974-11-05 Puroperafuanno soonboshofuanringu

Country Status (7)

Country Link
JP (1) JPS5153606A (ja)
BR (1) BR7507271A (ja)
DE (1) DE2548999B2 (ja)
FR (1) FR2290589A1 (ja)
GB (1) GB1514584A (ja)
IT (1) IT1049003B (ja)
NL (1) NL7512418A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380106U (ja) * 1976-12-07 1978-07-04

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA783845B (en) * 1977-07-13 1979-07-25 Carrier Corp Pressure variation absorber
FR2414649A1 (fr) * 1978-01-12 1979-08-10 Etri Sa Ventilateur axial a boitier polygonal plat, notamment carre
DE3927791A1 (de) * 1989-08-23 1991-02-28 Gebhardt Ventilatoren Axialventilator
GB2330624A (en) * 1997-10-23 1999-04-28 Wang Samw Hong Jen Fan device with noise reduction
NL1034926C2 (nl) * 2008-01-18 2009-07-21 Holland Conditioning Parkeersystemen Bv Ventilatorinrichting met ophanging aan motor.
IT1403249B1 (it) * 2010-11-19 2013-10-17 Luve Spa Dispositivo silenziatore, particolarmente per i ventilatori di aero-scambiatori e simili.
CN104454587B (zh) * 2014-11-12 2017-02-08 华为技术有限公司 一种风扇
GB201707836D0 (en) 2017-05-16 2017-06-28 Oscar Propulsion Ltd Outlet guide vanes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5380106U (ja) * 1976-12-07 1978-07-04

Also Published As

Publication number Publication date
IT1049003B (it) 1981-01-20
FR2290589A1 (fr) 1976-06-04
FR2290589B3 (ja) 1979-09-21
NL7512418A (nl) 1976-05-07
DE2548999A1 (de) 1976-05-13
GB1514584A (en) 1978-06-14
DE2548999B2 (de) 1978-12-14
BR7507271A (pt) 1976-08-03

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