EP0268432A3 - An atomizing nozzle assembly - Google Patents

An atomizing nozzle assembly Download PDF

Info

Publication number
EP0268432A3
EP0268432A3 EP87310020A EP87310020A EP0268432A3 EP 0268432 A3 EP0268432 A3 EP 0268432A3 EP 87310020 A EP87310020 A EP 87310020A EP 87310020 A EP87310020 A EP 87310020A EP 0268432 A3 EP0268432 A3 EP 0268432A3
Authority
EP
European Patent Office
Prior art keywords
nozzle assembly
atomizing nozzle
atomizing
assembly
nozzle
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.)
Granted
Application number
EP87310020A
Other versions
EP0268432B1 (en
EP0268432A2 (en
Inventor
Adam J. Bennett
Charles E. Capes
John D. Hazlett
Kevin A. Jonasson
William L. Thayer
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Publication of EP0268432A2 publication Critical patent/EP0268432A2/en
Publication of EP0268432A3 publication Critical patent/EP0268432A3/en
Application granted granted Critical
Publication of EP0268432B1 publication Critical patent/EP0268432B1/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D1/00Burners for combustion of pulverulent fuel
    • F23D1/005Burners for combustion of pulverulent fuel burning a mixture of pulverulent fuel delivered as a slurry, i.e. comprising a carrying liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/46Homogenising or emulsifying nozzles
    • 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
    • B05B7/02Spray pistols; Apparatus for discharge
    • B05B7/04Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2211/00Thermal dilatation prevention or compensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
  • Nozzles (AREA)
  • Spray-Type Burners (AREA)
EP87310020A 1986-11-13 1987-11-12 An atomizing nozzle assembly Expired EP0268432B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000522934A CA1277585C (en) 1986-11-13 1986-11-13 Atomizing nozzle assembly
CA522934 1986-11-13

Publications (3)

Publication Number Publication Date
EP0268432A2 EP0268432A2 (en) 1988-05-25
EP0268432A3 true EP0268432A3 (en) 1990-01-31
EP0268432B1 EP0268432B1 (en) 1992-08-05

Family

ID=4134342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87310020A Expired EP0268432B1 (en) 1986-11-13 1987-11-12 An atomizing nozzle assembly

Country Status (4)

Country Link
EP (1) EP0268432B1 (en)
JP (1) JPS6488019A (en)
CA (1) CA1277585C (en)
DE (1) DE3780916T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101363626B (en) 2007-08-06 2015-05-20 国际壳牌研究有限公司 Method of manufacturing a burner front face
CN201218499Y (en) * 2007-08-06 2009-04-08 国际壳牌研究有限公司 Burner
CN101363624B (en) 2007-08-06 2011-05-25 国际壳牌研究有限公司 Burner
US8070483B2 (en) 2007-11-28 2011-12-06 Shell Oil Company Burner with atomizer
JP5525989B2 (en) * 2010-10-05 2014-06-18 ダイニチ工業株式会社 Vaporizer
CN113522550B (en) * 2021-08-12 2024-05-31 南京市蓝业科技有限公司 Atomizing nozzle for producing coal water slurry

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128805A2 (en) * 1983-06-03 1984-12-19 Forney Engineering Company Twin fluid atomizer
US4592506A (en) * 1984-01-04 1986-06-03 Canadian Patents And Development Limited Wear resistant atomizing nozzle assembly
DD249612A3 (en) * 1985-05-14 1987-09-16 Stroemungsmasch Veb LIQUID BURNER WITH STEAM PRESSURE SCREENING

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0128805A2 (en) * 1983-06-03 1984-12-19 Forney Engineering Company Twin fluid atomizer
US4592506A (en) * 1984-01-04 1986-06-03 Canadian Patents And Development Limited Wear resistant atomizing nozzle assembly
DD249612A3 (en) * 1985-05-14 1987-09-16 Stroemungsmasch Veb LIQUID BURNER WITH STEAM PRESSURE SCREENING

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PROCEEDINGS OF THE FIFTH INTERNATIONAL WORKSHOP ON COAL-LIQUIDS FUELS TECHNO- LOGY, 1985, Halifax K.A.JONASSON et al. "The NRCC Burner Assembly and Related Technologies: An Update" pages 364-378 *

Also Published As

Publication number Publication date
DE3780916D1 (en) 1992-09-10
EP0268432B1 (en) 1992-08-05
EP0268432A2 (en) 1988-05-25
JPS6488019A (en) 1989-04-03
JPH0325690B2 (en) 1991-04-08
DE3780916T2 (en) 1993-03-25
CA1277585C (en) 1990-12-11

Similar Documents

Publication Publication Date Title
GB2157591B (en) Air-assisted spray nozzle
AU586062B2 (en) Foamer nozzle assembly
GB8703520D0 (en) Swirl nozzle
GB2195561B (en) Aspiration-type sprayer
EP0230341A3 (en) Electrostatic spray nozzle
ZA902600B (en) Atomizing nozzle assembly
DE3563592D1 (en) Nozzle of an atomizer
HUT41656A (en) Spraying nozzle
GB8503276D0 (en) Atomization nozzle
PT84550A (en) Spray cap assembly
EP0225193A3 (en) Spraying nozzle
EP0268432A3 (en) An atomizing nozzle assembly
GB8706338D0 (en) Nozzle assembly
GB2170430B (en) Spray nozzle
GB2187977B (en) Nozzle arrangements
GB2197696B (en) Nozzle assembly
GB8726928D0 (en) Nozzle assembly
GB8721387D0 (en) Nozzle
NZ218283A (en) Spraying nozzle
ZA877032B (en) Spray nozzle
PL263569A1 (en) Atomization nozzle
AU100137S (en) Foamer nozzle assembly
GB8719159D0 (en) Nozzle assembly
KR890008943Y1 (en) Sprayer
AU602319B2 (en) Spray nozzle arrangement

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT SE

17P Request for examination filed

Effective date: 19900515

17Q First examination report despatched

Effective date: 19911031

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19920805

REF Corresponds to:

Ref document number: 3780916

Country of ref document: DE

Date of ref document: 19920910

ITF It: translation for a ep patent filed
ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20021113

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20021114

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20021126

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20031112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040602

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20031112

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040730

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20051112