GB2339398B - Apparatus and method for concentrating gasborne particles in a portion of a gas stream - Google Patents

Apparatus and method for concentrating gasborne particles in a portion of a gas stream

Info

Publication number
GB2339398B
GB2339398B GB9903501A GB9903501A GB2339398B GB 2339398 B GB2339398 B GB 2339398B GB 9903501 A GB9903501 A GB 9903501A GB 9903501 A GB9903501 A GB 9903501A GB 2339398 B GB2339398 B GB 2339398B
Authority
GB
United Kingdom
Prior art keywords
concentrating
gas stream
gasborne
particles
gasborne particles
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 - Fee Related
Application number
GB9903501A
Other versions
GB2339398A (en
GB9903501D0 (en
Inventor
Andrew Ian Briggs
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.)
Dyson Technology Ltd
Original Assignee
Notetry 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
Priority claimed from GBGB9815069.1A external-priority patent/GB9815069D0/en
Application filed by Notetry Ltd filed Critical Notetry Ltd
Priority to GB9903501A priority Critical patent/GB2339398B/en
Publication of GB9903501D0 publication Critical patent/GB9903501D0/en
Publication of GB2339398A publication Critical patent/GB2339398A/en
Application granted granted Critical
Publication of GB2339398B publication Critical patent/GB2339398B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
    • B01D49/02—Separating dispersed particles from gases, air or vapours by other methods by thermal repulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/037—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of inertial or centrifugal separators, e.g. of cyclone type, optionally combined or associated with agglomerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cyclones (AREA)
GB9903501A 1998-07-10 1999-02-17 Apparatus and method for concentrating gasborne particles in a portion of a gas stream Expired - Fee Related GB2339398B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9903501A GB2339398B (en) 1998-07-10 1999-02-17 Apparatus and method for concentrating gasborne particles in a portion of a gas stream

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9815069.1A GB9815069D0 (en) 1998-07-10 1998-07-10 Apparatus and method for concentrating gasbourne particles in a portion of a gas stream
GB9903501A GB2339398B (en) 1998-07-10 1999-02-17 Apparatus and method for concentrating gasborne particles in a portion of a gas stream

Publications (3)

Publication Number Publication Date
GB9903501D0 GB9903501D0 (en) 1999-04-07
GB2339398A GB2339398A (en) 2000-01-26
GB2339398B true GB2339398B (en) 2002-05-01

Family

ID=26314012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9903501A Expired - Fee Related GB2339398B (en) 1998-07-10 1999-02-17 Apparatus and method for concentrating gasborne particles in a portion of a gas stream

Country Status (1)

Country Link
GB (1) GB2339398B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178770A (en) * 2016-10-11 2016-12-07 中国计量大学 The little granular absorption device of air based on thermophoretic effect

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5863087B2 (en) * 2010-11-16 2016-02-16 臼井国際産業株式会社 Exhaust gas treatment equipment for large displacement diesel engines using low quality fuels below heavy oil
JP2018512563A (en) * 2015-03-27 2018-05-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Sensor device and method
US11090600B2 (en) * 2017-01-04 2021-08-17 General Electric Company Particle separator assembly for a turbine engine
CN114748943A (en) * 2022-03-24 2022-07-15 广东美的白色家电技术创新中心有限公司 Separator, negative pressure device with separator and pressure cooker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650693A (en) * 1984-07-25 1987-03-17 Licentia Patent-Verwaltungs-Gmbh Method for producing an aerosol stream
US4832715A (en) * 1987-02-02 1989-05-23 Nihon Shinku Gijutsu Kabushiki Kaisha Fine particle collector arrangement for vacuum pumps
SU1747202A1 (en) * 1990-06-08 1992-07-15 Киевский Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Method of separation of powdery material
US5158690A (en) * 1992-02-18 1992-10-27 International Business Machines Corporation Thermophoretic filtering of liquids

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650693A (en) * 1984-07-25 1987-03-17 Licentia Patent-Verwaltungs-Gmbh Method for producing an aerosol stream
US4832715A (en) * 1987-02-02 1989-05-23 Nihon Shinku Gijutsu Kabushiki Kaisha Fine particle collector arrangement for vacuum pumps
SU1747202A1 (en) * 1990-06-08 1992-07-15 Киевский Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Method of separation of powdery material
US5158690A (en) * 1992-02-18 1992-10-27 International Business Machines Corporation Thermophoretic filtering of liquids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178770A (en) * 2016-10-11 2016-12-07 中国计量大学 The little granular absorption device of air based on thermophoretic effect
CN106178770B (en) * 2016-10-11 2019-01-25 中国计量大学 Air little particle adsorbent equipment based on thermophoretic effect

Also Published As

Publication number Publication date
GB2339398A (en) 2000-01-26
GB9903501D0 (en) 1999-04-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110217