FR2047590A5 - - Google Patents

Info

Publication number
FR2047590A5
FR2047590A5 FR7017044A FR7017044A FR2047590A5 FR 2047590 A5 FR2047590 A5 FR 2047590A5 FR 7017044 A FR7017044 A FR 7017044A FR 7017044 A FR7017044 A FR 7017044A FR 2047590 A5 FR2047590 A5 FR 2047590A5
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
FR7017044A
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.)
Medicor Muvek
Original Assignee
Medicor Muvek
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 Medicor Muvek filed Critical Medicor Muvek
Application granted granted Critical
Publication of FR2047590A5 publication Critical patent/FR2047590A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0033—Pulsation and noise damping means with encapsulations
    • F04B39/0038—Pulsation and noise damping means with encapsulations of inlet or outlet channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Compressor (AREA)
  • Details Of Valves (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR7017044A 1969-05-12 1970-05-11 Expired FR2047590A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUME1061A HU163005B (fr) 1969-05-12 1969-05-12

Publications (1)

Publication Number Publication Date
FR2047590A5 true FR2047590A5 (fr) 1971-03-12

Family

ID=10999201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017044A Expired FR2047590A5 (fr) 1969-05-12 1970-05-11

Country Status (7)

Country Link
US (1) US3612213A (fr)
DE (1) DE2024544A1 (fr)
DK (1) DK134194B (fr)
FR (1) FR2047590A5 (fr)
GB (1) GB1306386A (fr)
HU (1) HU163005B (fr)
NL (1) NL7006829A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7132711U (de) * 1971-08-27 1972-01-20 Kolfertz E Membranpumpe
EP0014085A1 (fr) * 1979-01-30 1980-08-06 Glynwed Group Services Limited Groupe compresseur d'air
JPS60152077U (ja) * 1984-03-21 1985-10-09 株式会社豊田自動織機製作所 斜板式圧縮機
JPH0684860B2 (ja) * 1990-05-01 1994-10-26 株式会社東芝 低騒音冷蔵庫
US5873708A (en) * 1996-07-23 1999-02-23 Aggreko, Inc. Oil-free compressor using special gearing assembly between engine and compressor
US6039547A (en) * 1997-09-04 2000-03-21 Ingersoll-Rand Company Compressor with compressor base that includes fluid supply openings
US7563077B2 (en) * 2004-09-27 2009-07-21 Santa Ana Roland C Quiet fluid pump
US7874400B2 (en) * 2007-09-17 2011-01-25 Premier Innovations, Inc. Noise isolation device for swimming pool pumps and other machinery
CN104265691B (zh) * 2014-10-11 2016-04-06 南京磁谷科技有限公司 具有冷却消音功能的离心式鼓风机机柜及其冷却消音方法
CN105065232B (zh) * 2015-09-12 2017-11-07 浙江鸿友压缩机制造有限公司 一种双缸空气压缩机进气消声装置
US10473384B2 (en) * 2016-07-11 2019-11-12 Logan H. Stollenwerck, III Cooler divider

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273596A (en) * 1966-09-20 Hydraulic pulsation absorber
US1922200A (en) * 1931-09-15 1933-08-15 Westinghouse Electric & Mfg Co Air cooled combustion engine
US2935244A (en) * 1958-05-08 1960-05-03 Gen Electric Muffler arrangement for hermetic compressors
US3478958A (en) * 1968-01-11 1969-11-18 Ingersoll Rand Co Housing for portable machines

Also Published As

Publication number Publication date
US3612213A (en) 1971-10-12
DK134194C (fr) 1977-02-28
HU163005B (fr) 1973-05-28
GB1306386A (fr) 1973-02-07
DK134194B (da) 1976-09-27
DE2024544A1 (de) 1971-11-25
NL7006829A (fr) 1970-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse