GB1436727A - Apparatus for noise and air pollution abatement - Google Patents

Apparatus for noise and air pollution abatement

Info

Publication number
GB1436727A
GB1436727A GB3847473A GB3847473A GB1436727A GB 1436727 A GB1436727 A GB 1436727A GB 3847473 A GB3847473 A GB 3847473A GB 3847473 A GB3847473 A GB 3847473A GB 1436727 A GB1436727 A GB 1436727A
Authority
GB
United Kingdom
Prior art keywords
flow
wall
perforate
hood
flow resistance
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.)
Expired
Application number
GB3847473A
Other languages
English (en)
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.)
Lockheed Martin Corp
Original Assignee
Lockheed Aircraft Corp
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 Lockheed Aircraft Corp filed Critical Lockheed Aircraft Corp
Publication of GB1436727A publication Critical patent/GB1436727A/en
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0046—Devices for removing chips by sucking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
    • B23Q11/0096—Safety devices protecting the operator, e.g. against accident or noise protecting against noise
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S454/00—Ventilation
    • Y10S454/906—Noise inhibiting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB3847473A 1972-08-28 1973-08-14 Apparatus for noise and air pollution abatement Expired GB1436727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00284423A US3820627A (en) 1972-08-28 1972-08-28 Apparatus for noise and air pollution abatement

Publications (1)

Publication Number Publication Date
GB1436727A true GB1436727A (en) 1976-05-26

Family

ID=23090172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3847473A Expired GB1436727A (en) 1972-08-28 1973-08-14 Apparatus for noise and air pollution abatement

Country Status (9)

Country Link
US (1) US3820627A (enExample)
JP (1) JPS5832400B2 (enExample)
CA (1) CA987238A (enExample)
CH (1) CH574659A5 (enExample)
DE (1) DE2343560C2 (enExample)
FR (1) FR2198679A5 (enExample)
GB (1) GB1436727A (enExample)
IT (1) IT990335B (enExample)
SE (1) SE389621B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007514A1 (en) * 1988-02-18 1989-08-24 Morton, Paul, Robert Chain saw guard apparatus
CN104439312A (zh) * 2014-12-01 2015-03-25 池州市邦鼐机电科技有限公司 一种带气冷的保护装置
US11378305B2 (en) 2016-10-05 2022-07-05 Bombardier Inc. Noise reducing air duct

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220241B2 (enExample) * 1973-05-24 1977-06-02
US3905444A (en) * 1974-08-30 1975-09-16 Jr William O Evans Soundproofing enclosures
US3935923A (en) * 1974-09-26 1976-02-03 Wheeler Richard T Telescopic enclosure
FR2432144A1 (fr) * 1978-06-09 1980-02-22 Omia Soc Dispositif de reglage de debit d'air, notamment pour cabines de peinture
US4315458A (en) * 1980-12-01 1982-02-16 Hudson Iii Raymond M Ventilated wind-diverter shed for man-spraying of polyurethane foam from within onto roofs
JPS62113099A (ja) * 1985-11-12 1987-05-23 株式会社アトックス 廃ｈｅｐａフイルタの濾材減容装置
US4932354A (en) * 1987-02-27 1990-06-12 Specified Equipment Systems Co., Inc. Moveable spray enclosure
JP2638955B2 (ja) * 1988-07-14 1997-08-06 日本精工株式会社 無塵室用作動装置
US9316133B2 (en) * 2003-12-22 2016-04-19 Bonnie S. Schnitta Perforation acoustic muffler assembly and method of reducing noise transmission through objects
US7442121B2 (en) * 2004-12-29 2008-10-28 Wellman Defence Limited Textile ducts
GB2421786B (en) * 2004-12-29 2009-12-16 Limited Wellman Defence Improvements in or relating to textile ducts
DE102008004774A1 (de) * 2008-01-16 2009-07-23 Krones Ag Vorrichtung und Verfahren zur Trocknung von Gegenständen, insbesondere von Flüssigkeitsbehältern
GB2465364B (en) * 2008-11-13 2011-03-30 Thermo Fisher Scient Enclosure,assembly and method for reducing noise from a pump
JP2017113846A (ja) * 2015-12-25 2017-06-29 ファナック株式会社 ワイヤ放電加工機のワイヤ電極回収装置
CN106391642A (zh) * 2016-11-04 2017-02-15 珠海锐耐特科技有限公司 Aoi自动光学检测仪3c铜屑清洁装置
US11059080B2 (en) * 2017-11-06 2021-07-13 Novarc Technologies Inc. Hood for fume extractor
CN108941056A (zh) * 2018-07-14 2018-12-07 芜湖中淇节能科技有限公司 一种节能型仪器仪表吸尘装置
CN110238445B (zh) * 2019-06-13 2020-11-17 阜阳万瑞斯电子锁业有限公司 一种电子锁零部件加工用切割装置
US20210316343A1 (en) * 2020-04-09 2021-10-14 Imperial Systems, Inc. Fume Hood Having Structurally Integrated Components
CN111745456A (zh) * 2020-06-23 2020-10-09 蒙正欢 一种用于钻床的防护装置
CN114722734B (zh) * 2022-03-14 2024-04-12 西北工业大学 一种基于可渗透面的声学速度时域外推方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910388A (fr) * 1945-04-20 1946-06-05 Marocaine De Const Mecaniques Procédé pour insonoriser les salles de spectacles par l'emploi de revêtements en matière moulée, ininflammable
GB922517A (en) * 1959-08-26 1963-04-03 Fittsburgh Corning Corp Improvements in or relating to sound absorbing systems

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007514A1 (en) * 1988-02-18 1989-08-24 Morton, Paul, Robert Chain saw guard apparatus
EP0333303A1 (en) * 1988-02-18 1989-09-20 Arthur Roger Edwards Chain saw guard apparatus
CN104439312A (zh) * 2014-12-01 2015-03-25 池州市邦鼐机电科技有限公司 一种带气冷的保护装置
US11378305B2 (en) 2016-10-05 2022-07-05 Bombardier Inc. Noise reducing air duct

Also Published As

Publication number Publication date
JPS4958631A (enExample) 1974-06-06
JPS5832400B2 (ja) 1983-07-12
US3820627A (en) 1974-06-28
CA987238A (en) 1976-04-13
DE2343560C2 (de) 1984-03-29
CH574659A5 (enExample) 1976-04-15
FR2198679A5 (enExample) 1974-03-29
DE2343560A1 (de) 1974-03-07
SE389621B (sv) 1976-11-15
IT990335B (it) 1975-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee