FR2766259B1 - ANTI-BACKFLOW STATIC VACUUM - Google Patents

ANTI-BACKFLOW STATIC VACUUM

Info

Publication number
FR2766259B1
FR2766259B1 FR9709398A FR9709398A FR2766259B1 FR 2766259 B1 FR2766259 B1 FR 2766259B1 FR 9709398 A FR9709398 A FR 9709398A FR 9709398 A FR9709398 A FR 9709398A FR 2766259 B1 FR2766259 B1 FR 2766259B1
Authority
FR
France
Prior art keywords
backflow
static vacuum
static
vacuum
backflow static
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 - Lifetime
Application number
FR9709398A
Other languages
French (fr)
Other versions
FR2766259A1 (en
Inventor
Gerald Bourlon
Anne Marie Liddell
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.)
LIDDELL INTERNATIONAL
Original Assignee
LIDDELL INTERNATIONAL
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 LIDDELL INTERNATIONAL filed Critical LIDDELL INTERNATIONAL
Priority to FR9709398A priority Critical patent/FR2766259B1/en
Publication of FR2766259A1 publication Critical patent/FR2766259A1/en
Application granted granted Critical
Publication of FR2766259B1 publication Critical patent/FR2766259B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2213/00—Chimneys or flues
    • F23J2213/50—Top cover
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/13005—Protections for chimneys or flue tops against external factors, e.g. birds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Suction Cleaners (AREA)
FR9709398A 1997-07-21 1997-07-21 ANTI-BACKFLOW STATIC VACUUM Expired - Lifetime FR2766259B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9709398A FR2766259B1 (en) 1997-07-21 1997-07-21 ANTI-BACKFLOW STATIC VACUUM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9709398A FR2766259B1 (en) 1997-07-21 1997-07-21 ANTI-BACKFLOW STATIC VACUUM

Publications (2)

Publication Number Publication Date
FR2766259A1 FR2766259A1 (en) 1999-01-22
FR2766259B1 true FR2766259B1 (en) 1999-08-20

Family

ID=9509566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709398A Expired - Lifetime FR2766259B1 (en) 1997-07-21 1997-07-21 ANTI-BACKFLOW STATIC VACUUM

Country Status (1)

Country Link
FR (1) FR2766259B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820493B1 (en) 2001-02-08 2003-03-21 Liddell Internat STATIC VACUUM ADAPTABLE TO THE END OF A CHIMNEY DUCT AND METHOD FOR PRODUCING SUCH A VACUUM
FR2842283B1 (en) * 2002-07-12 2004-09-10 Liddell Internat METHOD FOR PRODUCING AN ESSENTIAL PART OF A STATIC VACUUM ADAPTABLE AT THE END OF A CHIMNEY DUCT
CZ14206U1 (en) * 2004-01-22 2004-04-05 Novatex Perfekt S. R. O. Chimney head, particularly for removal of combustion products
GB2457222A (en) * 2007-10-30 2009-08-12 Yorkshire Chmney Supplies Modular flue cowl

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE567183A (en) * 1957-04-27
NL7006952A (en) * 1970-05-13 1971-11-16
FR2266105A2 (en) 1974-03-29 1975-10-24 Bourlon Michel Chimney draught control fitting - has three-section stepped sleeve with double cone-shaped baffle inside top
US4549473A (en) * 1984-06-25 1985-10-29 American Building Components Company Chimney cap
CA1269563A (en) * 1986-03-10 1990-05-29 Delmer H. Schloendorf Chimney cap
FR2678357A1 (en) 1991-06-25 1992-12-31 Bourlon Michel Non-forcing static draught inducer (top)

Also Published As

Publication number Publication date
FR2766259A1 (en) 1999-01-22

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