EP4072778A4 - Method and design for productive quiet abrasive blasting nozzles - Google Patents

Method and design for productive quiet abrasive blasting nozzles Download PDF

Info

Publication number
EP4072778A4
EP4072778A4 EP20897655.5A EP20897655A EP4072778A4 EP 4072778 A4 EP4072778 A4 EP 4072778A4 EP 20897655 A EP20897655 A EP 20897655A EP 4072778 A4 EP4072778 A4 EP 4072778A4
Authority
EP
European Patent Office
Prior art keywords
productive
design
abrasive blasting
blasting nozzles
quiet abrasive
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
EP20897655.5A
Other languages
German (de)
French (fr)
Other versions
EP4072778A1 (en
Inventor
Christopher Sullivan
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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 PCT/US2019/065783 external-priority patent/WO2020123697A1/en
Priority claimed from US16/819,035 external-priority patent/US20200282517A1/en
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of EP4072778A1 publication Critical patent/EP4072778A1/en
Publication of EP4072778A4 publication Critical patent/EP4072778A4/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C5/00Devices or accessories for generating abrasive blasts
    • B24C5/02Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
    • B24C5/04Nozzles therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481Spray pistols or apparatus for discharging particulate material
    • B05B7/1486Spray pistols or apparatus for discharging particulate material for spraying particulate material in dry state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/002Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to reduce the generation or the transmission of noise or to produce a particular sound; associated with noise monitoring means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404Arrangements for supplying particulate material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)
  • Cleaning In General (AREA)
EP20897655.5A 2019-12-11 2020-03-28 Method and design for productive quiet abrasive blasting nozzles Pending EP4072778A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/US2019/065783 WO2020123697A1 (en) 2018-12-11 2019-12-11 Reduced noise abrasive blasting systems
US16/819,035 US20200282517A1 (en) 2018-12-11 2020-03-13 Method and design for productive quiet abrasive blasting nozzles
PCT/US2020/025586 WO2021118625A1 (en) 2019-12-11 2020-03-28 Method and design for productive quiet abrasive blasting nozzles

Publications (2)

Publication Number Publication Date
EP4072778A1 EP4072778A1 (en) 2022-10-19
EP4072778A4 true EP4072778A4 (en) 2024-01-17

Family

ID=76330311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20897655.5A Pending EP4072778A4 (en) 2019-12-11 2020-03-28 Method and design for productive quiet abrasive blasting nozzles

Country Status (7)

Country Link
EP (1) EP4072778A4 (en)
JP (1) JP7574297B2 (en)
KR (1) KR20220110268A (en)
CN (1) CN114829068A (en)
AU (1) AU2020399540A1 (en)
CA (1) CA3159321A1 (en)
WO (1) WO2021118625A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024119226A1 (en) * 2022-12-05 2024-06-13 Blastone Technology Pty Ltd Noise reduction appliance

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722464A (en) * 1952-08-11 1955-01-26 William Howard Mead Abrasive blasting nozzle
DE1036497B (en) * 1954-07-30 1958-08-14 Cie Parisienne D Outil A Air C Spray nozzle for mortar or the like.
US3701482A (en) * 1971-03-17 1972-10-31 Norman H Sachnik Foam generating nozzle
US4134547A (en) * 1976-12-14 1979-01-16 O. Ditlev-Simonsen, Jr. Jet pipe
US5975996A (en) * 1996-07-18 1999-11-02 The Penn State Research Foundation Abrasive blast cleaning nozzle
US20050037697A1 (en) * 2003-08-14 2005-02-17 Nord Lance G. Abrasive media blast nozzle
US7059543B2 (en) * 2001-03-22 2006-06-13 Dushkin Andrey L Liquid sprayers
US8389066B2 (en) * 2010-04-13 2013-03-05 Vln Advanced Technologies, Inc. Apparatus and method for prepping a surface using a coating particle entrained in a pulsed waterjet or airjet
US20150196921A1 (en) * 2014-01-16 2015-07-16 Cold Jet, Llc Blast media fragmenter
US10150203B1 (en) * 2014-08-20 2018-12-11 Oceanit Laboratories, Inc. Reduced noise abrasive blasting systems

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628627A (en) * 1970-10-02 1971-12-21 Vacu Blast Corp Silencer for air-blasting gun
US4057940A (en) * 1976-12-02 1977-11-15 Otto Wemmer Control for sand blasting nozzle
CH625977A5 (en) * 1977-03-28 1981-10-30 Zverev Anatoly Detonation coating installation
DE2903733A1 (en) * 1979-02-01 1980-08-14 Eickhoff Geb High pressure fluid nozzle - has tapering bore giving medium speed at last component joint of less than sonic speed
US4253610A (en) * 1979-09-10 1981-03-03 Larkin Joe M Abrasive blast nozzle
US5957760A (en) * 1996-03-14 1999-09-28 Kreativ, Inc Supersonic converging-diverging nozzle for use on biological organisms
WO1997049525A1 (en) * 1996-06-27 1997-12-31 Wizard Technology Limited An abrasive blasting apparatus
CN2571492Y (en) * 2002-09-19 2003-09-10 上海富驰高科技有限公司 Jet nozzle
RU2246391C2 (en) * 2002-12-09 2005-02-20 Коломин Евгений Иванович Method for abrasive-gas treatment and nozzle apparatus for performing the same
US20060275554A1 (en) * 2004-08-23 2006-12-07 Zhibo Zhao High performance kinetic spray nozzle
US20060038044A1 (en) * 2004-08-23 2006-02-23 Van Steenkiste Thomas H Replaceable throat insert for a kinetic spray nozzle
CN100391617C (en) * 2005-09-29 2008-06-04 宝山钢铁股份有限公司 Composite ceramic Raoult nozzle for cold spray coating
US7810401B2 (en) * 2008-03-07 2010-10-12 Cameron International Corporation Apparatus and method for operation in the laminar, transition, and turbulent flow regimes
US8668554B2 (en) * 2010-02-24 2014-03-11 Werner Hunziker Blasting nozzle for a device for blast-machining or abrasive blasting objects
CN102814248B (en) * 2012-08-01 2014-12-10 中国船舶重工集团公司第七二五研究所 Nozzle for axial siphon powder delivering type cold spray
CN103874313A (en) * 2014-03-06 2014-06-18 西安交通大学 Ultrasonic plasma gun feeding powder internally
US11383349B2 (en) * 2014-08-20 2022-07-12 Oceanit Laboratories, Inc. Reduced noise abrasive blasting systems
JP6895162B2 (en) 2017-02-28 2021-06-30 学校法人 芝浦工業大学 Supersonic nozzles used in supersonic free jet physical vapor deposition equipment, supersonic nozzle manufacturing methods used in supersonic free jet physical vapor deposition equipment, supersonic nozzle design methods and computer programs used in supersonic free jet physical vapor deposition equipment.

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB722464A (en) * 1952-08-11 1955-01-26 William Howard Mead Abrasive blasting nozzle
DE1036497B (en) * 1954-07-30 1958-08-14 Cie Parisienne D Outil A Air C Spray nozzle for mortar or the like.
US3701482A (en) * 1971-03-17 1972-10-31 Norman H Sachnik Foam generating nozzle
US4134547A (en) * 1976-12-14 1979-01-16 O. Ditlev-Simonsen, Jr. Jet pipe
US5975996A (en) * 1996-07-18 1999-11-02 The Penn State Research Foundation Abrasive blast cleaning nozzle
US7059543B2 (en) * 2001-03-22 2006-06-13 Dushkin Andrey L Liquid sprayers
US20050037697A1 (en) * 2003-08-14 2005-02-17 Nord Lance G. Abrasive media blast nozzle
US8389066B2 (en) * 2010-04-13 2013-03-05 Vln Advanced Technologies, Inc. Apparatus and method for prepping a surface using a coating particle entrained in a pulsed waterjet or airjet
US20150196921A1 (en) * 2014-01-16 2015-07-16 Cold Jet, Llc Blast media fragmenter
US10150203B1 (en) * 2014-08-20 2018-12-11 Oceanit Laboratories, Inc. Reduced noise abrasive blasting systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021118625A1 *

Also Published As

Publication number Publication date
WO2021118625A1 (en) 2021-06-17
CN114829068A (en) 2022-07-29
CA3159321A1 (en) 2021-06-17
JP7574297B2 (en) 2024-10-28
JP2023505838A (en) 2023-02-13
EP4072778A1 (en) 2022-10-19
AU2020399540A1 (en) 2022-06-09
KR20220110268A (en) 2022-08-05

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