TW364938B - Blower muffling apparatus - Google Patents

Blower muffling apparatus

Info

Publication number
TW364938B
TW364938B TW085100050A TW85100050A TW364938B TW 364938 B TW364938 B TW 364938B TW 085100050 A TW085100050 A TW 085100050A TW 85100050 A TW85100050 A TW 85100050A TW 364938 B TW364938 B TW 364938B
Authority
TW
Taiwan
Prior art keywords
blower
chamber
exhaust
duct
muffling
Prior art date
Application number
TW085100050A
Other languages
English (en)
Inventor
Fumiaki Ishida
Masayuki Fujio
Hiromoto Ashihara
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of TW364938B publication Critical patent/TW364938B/zh

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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • F04C29/066—Noise dampening volumes, e.g. muffler chambers with means to enclose the source of noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • 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)
  • Electric Suction Cleaners (AREA)
  • Drying Of Solid Materials (AREA)
TW085100050A 1995-02-20 1996-01-04 Blower muffling apparatus TW364938B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03041795A JP3866779B2 (ja) 1995-02-20 1995-02-20 ブロワの防音装置

Publications (1)

Publication Number Publication Date
TW364938B true TW364938B (en) 1999-07-21

Family

ID=12303382

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085100050A TW364938B (en) 1995-02-20 1996-01-04 Blower muffling apparatus

Country Status (6)

Country Link
US (1) US5672052A (zh)
EP (1) EP0732511B1 (zh)
JP (1) JP3866779B2 (zh)
KR (1) KR0153904B1 (zh)
DE (1) DE69620669T2 (zh)
TW (1) TW364938B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI748372B (zh) * 2019-04-26 2021-12-01 日商日立產機系統股份有限公司 鼓風機及鼓風機用殼體

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JP3854679B2 (ja) * 1997-02-06 2006-12-06 株式会社日立産機システム ブロワの消音装置
KR100621745B1 (ko) * 1999-06-23 2006-09-06 현대중공업 주식회사 출구측 스로틀 방식에 의한 송풍기 풍량제어장치
US6321557B1 (en) * 1999-07-02 2001-11-27 Rhys Scrivener Housing apparatus
DE19960224A1 (de) * 1999-12-14 2001-06-28 Mannesmann Rexroth Ag Anordnung zur Dämpfung des von einem Motor/Pumpen-Aggregat ausgehenden Schalls
EP1229243A3 (en) * 2001-02-05 2002-11-20 Ingersoll-Rand Company Enclosure for an air compressor
US6447264B1 (en) 2001-02-05 2002-09-10 Ingersoll-Rand Company Compressor system
FR2840035B1 (fr) * 2002-05-24 2005-05-20 Holdiam Dispositif de turbine pour insufffler de l'air dans les baignoires de balneotherapie
US6793465B2 (en) * 2002-08-30 2004-09-21 William A. Stallings Air treatment enclosure
AU2004257254B2 (en) * 2003-07-11 2009-07-23 General Electric Company Silencing equipment for an air-cooling assembly
US20060144637A1 (en) * 2004-12-23 2006-07-06 Ingersoll-Rand Company Sound-attenuating enclosure with integral cooling ducts
EP1900885A3 (de) * 2006-09-18 2008-11-26 Alvaro Gonzalez Vorrichtung zur Verminderung von Lärm- und Wärmeimmissionen
KR100781298B1 (ko) * 2007-08-23 2007-11-30 (주) 터보맥스 송풍기
US9063405B2 (en) * 2008-07-10 2015-06-23 Open Air Cinema Llc Blower noise muffler apparatus and system
GB2465364B (en) * 2008-11-13 2011-03-30 Thermo Fisher Scient Enclosure,assembly and method for reducing noise from a pump
KR101558576B1 (ko) * 2009-01-09 2015-10-19 엘지전자 주식회사 공기 조화기의 실내기
US20100194982A1 (en) * 2009-02-04 2010-08-05 Farmer Stuart C Multi-media presentation platform with internally integrated devices
JP2010229884A (ja) * 2009-03-27 2010-10-14 Max Co Ltd 減音収納具
US8231334B2 (en) * 2009-09-14 2012-07-31 Trane International Inc. Secondary inlet cone for a plenum fan
US20110103978A1 (en) * 2009-10-30 2011-05-05 Wagner Spray Tech Corporation Turbine with improved sound reduction
DE102012005431B3 (de) * 2012-03-16 2013-03-28 Faurecia Autositze Gmbh Pumpenanordnung
CN102913449A (zh) * 2012-08-04 2013-02-06 百事德机械（江苏）有限公司 鼓风机的新型安装结构
US9752494B2 (en) * 2013-03-15 2017-09-05 Kohler Co. Noise suppression systems
US9036257B2 (en) 2013-05-31 2015-05-19 Open Air Cinema Llc Portable movie screens, systems, and methods of using the same
CN103470510A (zh) * 2013-09-25 2013-12-25 江苏远兴环保集团有限公司 罗茨风机隔声罩
JP2016014381A (ja) * 2014-07-03 2016-01-28 ナブテスコ株式会社 車両用空気圧縮装置
US20160356035A1 (en) * 2014-08-18 2016-12-08 Chris Laney System and Method for Removing Moisture From An Interior Wall Of A Building
CN104265637A (zh) * 2014-09-16 2015-01-07 安徽三星环保装备制造有限公司 罗茨风机的消音室
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
US9641043B1 (en) 2015-03-27 2017-05-02 Timothy David Leedy Portable sound attenuating device and related methods
BE1023523B1 (nl) * 2015-09-25 2017-04-19 Atlas Copco Airpower, N.V. Werkwijze voor het koelen van een compressor of vacuümpomp en een compressor of vacuümpomp die een dergelijke werkwijze toepast
JP6518383B2 (ja) * 2016-05-09 2019-05-22 株式会社日立産機システム パッケージ形圧縮機
WO2018117809A1 (es) * 2016-12-20 2018-06-28 Hernandez Olmos Alfonso Caja acústica para absorción de ruido y vibraciones
TW201823588A (zh) * 2016-12-20 2018-07-01 賴銀樑 消音式空壓機
FR3069585B1 (fr) * 2017-07-31 2020-10-16 Joulin Aero Distrib Dispositif d'aspiration comprenant un circuit de ventilation
US10927732B2 (en) * 2018-03-28 2021-02-23 Cummins Power Generation Ip, Inc. Low noise enclosure
WO2020054008A1 (ja) * 2018-09-13 2020-03-19 株式会社日立産機システム パッケージ型流体機械
CN109539224A (zh) * 2018-12-15 2019-03-29 连云港正航电力节能技术有限公司 蒸汽排放噪音复合消声器
KR102171602B1 (ko) 2019-01-10 2020-10-29 효성중공업 주식회사 고압전동기의 회전자
US11125246B2 (en) * 2019-06-03 2021-09-21 Alexander Pavlovskiy Industrial air blower case
US11971192B2 (en) * 2019-07-10 2024-04-30 Robert Bosch Llc Environmental control unit including noise reduction features
CA3070843A1 (en) * 2020-02-05 2021-08-05 Foamtech North America Ltd. Portable sound-reducing enclosure for power equipment
JP6985759B1 (ja) * 2020-09-14 2021-12-22 テラル株式会社 ブロワユニット及び箱体

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US1610774A (en) * 1924-11-28 1926-12-14 Motor Player Corp Suction-producing apparatus
US3736074A (en) * 1972-04-20 1973-05-29 Worthington Cei Inlet, filter and noise suppressor enclosure for compressing apparatus
SE369543B (zh) * 1973-08-27 1974-09-02 Atlas Copco Ab
FR2266251A1 (en) * 1974-03-28 1975-10-24 Creyssensac Compresseurs Sound insulation for industrial air compressor - has separate insulating panels attached to ventilator unit at one end
US4264282A (en) * 1979-01-03 1981-04-28 K. C. Mosier Company Air compressor apparatus including noise-reducing means
JPS61259000A (ja) * 1985-05-09 1986-11-17 Matsushita Seiko Co Ltd 軸流送風機用消音エルボ
JP2780840B2 (ja) * 1990-03-05 1998-07-30 日本電気精器株式会社 送風装置
GB9222475D0 (en) * 1992-10-24 1992-12-09 Mangar Aids Ltd Air pump apparatus
DE9310087U1 (de) * 1993-07-07 1993-09-23 Norbert Zewe GmbH, 66557 Illingen Anordnung eines turbinen-aggregats zur gebaeudetrocknung in einem schalldaemmenden gehaeuse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI748372B (zh) * 2019-04-26 2021-12-01 日商日立產機系統股份有限公司 鼓風機及鼓風機用殼體

Also Published As

Publication number Publication date
KR960031809A (ko) 1996-09-17
JP3866779B2 (ja) 2007-01-10
DE69620669D1 (de) 2002-05-23
DE69620669T2 (de) 2002-11-28
EP0732511B1 (en) 2002-04-17
JPH08219098A (ja) 1996-08-27
US5672052A (en) 1997-09-30
EP0732511A1 (en) 1996-09-18
KR0153904B1 (ko) 1999-01-15

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees