EP3839343B1 - Bausatz eines doppelfluss-sammelrohrs - Google Patents

Bausatz eines doppelfluss-sammelrohrs Download PDF

Info

Publication number
EP3839343B1
EP3839343B1 EP19218073.5A EP19218073A EP3839343B1 EP 3839343 B1 EP3839343 B1 EP 3839343B1 EP 19218073 A EP19218073 A EP 19218073A EP 3839343 B1 EP3839343 B1 EP 3839343B1
Authority
EP
European Patent Office
Prior art keywords
dual
flexible
duct
kit assembly
rigid
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.)
Active
Application number
EP19218073.5A
Other languages
English (en)
French (fr)
Other versions
EP3839343A1 (de
Inventor
Patrick Le Feur
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.)
Exploitation Tolerie Emaillerie Nantaise Ste
Original Assignee
Exploitation Tolerie Emaillerie Nantaise Ste
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 Exploitation Tolerie Emaillerie Nantaise Ste filed Critical Exploitation Tolerie Emaillerie Nantaise Ste
Priority to EP19218073.5A priority Critical patent/EP3839343B1/de
Publication of EP3839343A1 publication Critical patent/EP3839343A1/de
Application granted granted Critical
Publication of EP3839343B1 publication Critical patent/EP3839343B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues 
    • F23J11/02—Devices for conducting smoke or fumes, e.g. flues  for conducting smoke or fumes originating from various locations to the outside, e.g. in locomotive sheds, in garages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J11/00—Devices for conducting smoke or fumes, e.g. flues 
    • F23J11/12—Smoke conduit systems for factories or large buildings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2211/00—Flue gas duct systems
    • F23J2211/10—Balanced flues (combining air supply and flue gas exhaust)
    • 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
    • F23J2213/20—Joints; Connections
    • F23J2213/202—Joints; Connections between duct or stack sections
    • 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
    • F23J2213/30—Specific materials
    • F23J2213/301—Specific materials flexible
    • 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
    • F23J2213/30—Specific materials
    • F23J2213/302—Specific materials plastic
    • 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
    • F23J2213/30—Specific materials
    • F23J2213/303—Specific materials metallic

Definitions

  • the present invention relates to the field of collective smoke ducts, for example chimneys, technical ducts, exterior facades, technical columns in buildings such as old garbage chutes.
  • the invention relates to a kit assembly of a collective double-flow duct with individual flexible smoke evacuation tubes.
  • a crossing element for chimney pipes proposed in the patent FR3028010 B1 which comprises a parallelepiped base body and several through-holes in side walls of the base body, in at least one of the through-holes being inserted at least one guide element which can guide a chimney pipe from the inside of the body base towards the outside of the base body, and through holes without an inserted guide element being closable.
  • THE patent FR3028010 B1 also describes a chimney top termination comprising a crossing element and a method of installing a chimney in a chimney flue.
  • This ceramic inner tube is acid resistant and made up of several sections of tube, which after firing, are cut at their ends, in parallel planes then assembled, by interposition of a layer of sticky product and connected together by a sleeve , tensile resistant.
  • the inner tube is lowered inside the chimney, from the chimney head, spacers, placed on the sleeves, ensuring centering of the inner tube inside the chimney.
  • the prior art includes the patent document EP2365248 B1 , which describes a burnt gas chimney for heating installations, provided with a burnt gas conduit preferably extending over several floors of a building, the burnt gas conduit comprising a lower end and an upper end arranged in particular on the roof of the building, and being provided with at least one connection zone intended for connecting the flue for burned gases with an outlet of the heating installation.
  • the burnt gases generated at the outlet of the heating installation are introduced into the burnt gas pipe, and the burnt gases are discharged into the environment through the upper end of the burnt gas pipe.
  • At least one additional chimney tube is arranged in the flue gas conduit, which extends from said at least one connection zone to at least in the region of the upper end of the flue gas conduit.
  • the chimney flue is arranged at least between the chimney end and the connection zone, and the installation of the chimney flue comprises the following steps: manufacturing a connection between the chimney end and the connection zone by means of at least one aid means, the connection of said at least one aid means with the chimney flue on the face of the chimney end or of the connection zone, the introduction of the chimney flue in the burned gas chimney by means of said at least one aid means, and the connection of the respective end of the chimney duct in the area of the chimney end with the burned gas chimney, respectively the connection zone .
  • the document EP 2 385 302 A1 describes a double-flow collective duct kit assembly extending over several floors of a building comprising a flexible smoke evacuation tube introduced into an external structure consisting of a plurality of rigid tubes nested in a plurality of elements rigid comprising connections fixed either in a conduit, this external structure ending with a siphon at its lower end and at its upper end with a terminal provided with a smoke evacuation port and air inlet ports oxidant and made integral with the last rigid tube by interlocking, the flexible conduit connecting the smoke evacuation orifice of the terminal to the smoke evacuation duct of a combustion appliance installed near at least one orifice and a connecting conduit.
  • the invention therefore aims to resolve these drawbacks by proposing a dual-flow collective flue kit comprising evacuations of individual combustion products and a collective supply of fresh combustion air to serve heating or water production appliances.
  • hot water supplied with liquefied gas fuel suitable for any conduit, whether a new or renovated installation, inside or outside buildings.
  • the object of the present invention is therefore to overcome the disadvantages of the prior art by proposing a collective dual-flow duct kit.
  • the present invention relates to a double-flow collective duct kit extending over several floors of a building.
  • a double-flow collective duct kit extending over several floors of a building.
  • at least one flexible smoke evacuation tube introduced into an external structure consisting of a plurality of rigid tubes or flexible and rigid tubes nested in a plurality of rigid elements comprising connections fixed either in a conduit, or a sheath technical, or to one side of the building, this structure exterior ending with a siphon at its lower end, and at its upper end with a terminal provided with smoke evacuation orifices and combustion air inlet orifices and made integral with the last rigid tube by interlocking, each flexible conduit connecting each smoke evacuation orifice of the terminal to the smoke evacuation duct of a combustion appliance installed near at least one orifice and a connecting conduit.
  • said at least one connection is connected to a combustion air nozzle of the device.
  • said at least one connection is a cylindrical tube, connected by welding to a cylindrical section along the cutting axis of a hole made in said cylindrical section.
  • At least one wall support placed on each cylindrical section maintains the structure in the case where the exterior structure is composed of flexible tubes
  • the flexible conduit is made of plastic material.
  • the plastic material chosen is PVDF for a use temperature of up to 160°C or PP for a use temperature of up to 120°C.
  • annular support comprising a seal in a groove maintains each flexible conduit on the terminal.
  • a retaining collar holds the terminal at the upper end of the exterior structure.
  • flashing placed on the roof of the building and surrounding the upper end of the exterior structure seals the building.
  • each rigid tube is composed either of rigid plastic or of flexible plastic or of rigid metal or of flexible metal.
  • the rigid tube composed of rigid metal or flexible metal is made of galvanized steel or stainless steel.
  • a support holding the exterior structure is fixed to the lower end of the exterior structure.
  • FIG. 1 is an example of a technical duct (20) inside a building comprising a collective smoke duct, heating or hot water production installations (4) on each floor (6) of the building.
  • the duct includes the collective conduit and can also be placed outside the building on its facade.
  • the collective conduit can also be placed outside the building, on its facade and outside a shaft.
  • the upper end of the collective smoke duct comprises a terminal (9) provided with smoke evacuation orifices and air intake orifices.
  • flashing (12) is provided on the roof of the building to seal the building against rain and bad weather.
  • FIG. 2 And [ Fig. 3 ] are illustrative and non-limiting exemplary embodiments of a double-flow collective conduit kit assembly extending over several floors (6) of a building comprising at least one flexible smoke evacuation tube (5) introduced in an external structure consisting of a plurality of rigid tubes (7a, 7b, 7c) nested in a plurality of rigid elements (17) comprising connections (19) fixed either in a conduit, or a technical sheath (20), or on one side of the building, this external structure ending in a siphon (11) at its lower end.
  • a double-flow collective conduit kit assembly extending over several floors (6) of a building comprising at least one flexible smoke evacuation tube (5) introduced in an external structure consisting of a plurality of rigid tubes (7a, 7b, 7c) nested in a plurality of rigid elements (17) comprising connections (19) fixed either in a conduit, or a technical sheath (20), or on one side of the building, this external structure ending in a siphon (11) at its lower end.
  • the upper end of the collective smoke duct comprises a terminal (9) provided with smoke evacuation orifices and air inlet orifices, the terminal (9) is made integral with the last rigid tube (7c) by interlocking.
  • each flexible conduit (5) connects each smoke evacuation orifice of the terminal (9) to the smoke evacuation duct of a combustion appliance installed near an orifice (8).
  • each flexible conduit (5) serves the heating or hot water production devices (4) on each floor (6) of the building.
  • the siphon (11) is located at the bottom of the conduit for the evacuation of possible water ingress into the combustion air supply space.
  • each rigid tube (7a, 7b, 7c) is composed of either rigid or flexible plastic, or rigid or flexible metal made of galvanized steel or stainless steel.
  • each flexible conduit (5) is held on the terminal (9) by an annular support (13).
  • these individual flexible conduits (5) are located inside an “external” conduit made of rigid or flexible plastic or rigid or flexible metal comprising rigid T-shaped elements made of plastic or metal comprising connections ( 19) of rigid cylindrical shape on each floor.
  • Rigid and flexible metal conduits are made of galvanized steel or stainless steel.
  • FIG. 4 is an illustrative and non-limiting exemplary embodiment of a rigid T-shaped element (17) comprising a connection (19) and flexible tubes (5) inside a collective smoke duct according to the invention .
  • the collective double-flow smoke duct (1) is installed in the technical shaft (20) of the building and includes evacuations of individual combustion products (2) and a collective fresh combustion air supply (3) to serve heating or hot water production devices (4) powered by liquefied gas fuel.
  • the connection (19) is connected to a concentric connection conduit (18) via a connecting conduit (15) to conduct the combustion air (3) to a combustion air nozzle of the appliance ( 4).
  • the connecting conduit (15) passes through the wall of the duct (20) or the exterior wall into the room where the device (4) is located via the orifice (8).
  • connections (19) are cylindrical tubes, connected by welding to cylindrical sections (17) along the cutting axis of a hole made in said cylindrical section (17).
  • the connection (19) is therefore welded perpendicularly with a slope of at least 3% to the cylindrical section (17).
  • the assembly thus produced is a T-shaped part.
  • the evacuations of combustion products are carried out with flexible conduits (5) made of plastic material, i.e. PVDF for use temperatures of up to 160 °C, or in PP for use temperatures up to 120°C.
  • the flexible conduits (5) individually serve the devices (4) connected to each floor (6) of the construction.
  • a wall support is placed on each cylindrical section (17) in order to maintain the structure.
  • the space between the individual flexible ducts and the external duct is used to supply combustion air (3) to the heating or hot water production devices (4).
  • the internal rigid tube (22) serving as evacuations of individual combustion products (2) is connected on the duct side directly to the individual flexible tube (5) for evacuating smoke by welding or to the using a specific part and, on the appliance side (4) to the smoke nozzle of the appliance via a concentric connection conduit (18).
  • FIG. 5 is an illustrative and non-limiting example of a terminal (9) without flexible pipes, on a smoke duct.
  • the double-flow collective duct kit assembly has at its upper end a terminal (9) provided with smoke evacuation ports.
  • the terminal (9) also comprises a combustion air inlet of the conduit (10) located under the smoke evacuation orifices.
  • the individual combustion products (2) are evacuated through the smoke evacuation ports of the terminal (9) and the terminal (9) is made integral with the last rigid tube (7c).
  • FIG. 6 is an illustrative and non-limiting exemplary embodiment of a terminal (9) with flexible pipes (5), on a smoke duct.
  • the terminal (9) is located at the top of the system which receives all the flexible conduits (5) of each floor, each flexible conduit (5) being held by a support (13) with a seal (14), the supports ( 13) being fixed using screws on the terminal (9).
  • the terminal (9) comprises, below these evacuations, the oxidizing air inlet (10) of the conduit. Air entry is through openings in the metal duct.
  • the terminal (9) is further held by a retaining collar at the upper end of the exterior structure and rainproofing relative to the building is achieved by flashing (12).
  • annular support (13) comprising a seal (14) in a groove maintains the flexible conduit (5) on the terminal (9).
  • the seal also ensures a seal between the smoke outlet and the combustion air inlet.
  • the invention therefore proposes a collective dual-flow flue kit assembly comprising evacuations of individual combustion products and a collective supply of fresh combustion air to serve heating or hot water production appliances.
  • This kit assembly is adaptable to all types of interior or exterior ducts.

Claims (12)

  1. Bausatz einer Doppelstromsammelleitung (1), die sich auf mehreren Stockwerken (6) eines Gebäudes erstreckt, umfassend mindestens einen Rauchabzug, der in eine Außenstruktur eingeführt ist, die aus einer Vielzahl von starren Rohren oder flexiblen und starren Rohren (7a, 7b, 7c) besteht, die in eine Vielzahl von starren Elementen (17) eingefügt sind, die Rohrabzweigungen (19) aufweisen, die entweder in einer Leitung oder einem Installationskanal (20) oder an einer Fläche des Gebäudes befestigt sind, wobei diese Außenstruktur an ihrem unteren Ende mit einem Heber (11) und an ihrem oberen Ende mit einem Endstück (9) endet, das mit Rauchabzugsöffnungen und Verbrennungslufteinlassöffnungen versehen ist und mit dem letzten starren Rohr (7c) durch eine Einfügung fest verbunden ist, der Rauchabzug umfassend eine Vielzahl von einzelnen flexiblen Leitungen (5), wobei jede flexible Leitung (5) jede Rauchabzugsöffnung des Endstücks (9) mit der Rauchabzugsleitung einer Verbrennungseinrichtung verbindet, die in der Nähe mindestens einer Öffnung (8) und einer Verbindungsleitung eingebaut ist, wobei der Raum zwischen den einzelnen flexiblen Leitungen und der Außenstruktur dazu dient, die Verbrennungseinrichtungen (4) mit Verbrennungsluft (3) zu versorgen.
  2. Bausatz der Doppelstromsammelleitung (1) nach Anspruch 1, wobei die mindestens eine Rohrabzweigung (19) an eine Verbrennungsluftdüse der Einrichtung gebunden ist.
  3. Bausatz der Doppelstromsammelleitung (1) nach den vorstehenden Ansprüchen, wobei die mindestens eine Rohrabzweigung (19) ein zylindrisches Rohr ist, das durch Verschweißen mit einem zylindrischen Teilstück (17) entlang der Schnittachse eines Lochs verbunden ist, das in dem zylindrischen Teilstück (17) ausgeführt ist.
  4. Bausatz der Doppelstromsammelleitung (1) nach Anspruch 3, wobei mindesten ein Wandträger auf jedes zylindrische Teilstück (17) gesetzt ist, um die Struktur zu halten, falls die Außenstruktur aus flexiblen Rohren besteht.
  5. Bausatz der Doppelstromsammelleitung (1) nach den vorstehenden Ansprüchen, wobei jede flexible Leitung (5) aus Kunststoffmaterial besteht.
  6. Bausatz der Doppelstromsammelleitung (1) nach Anspruch 5, wobei das Kunststoffmaterial PVDF für eine Verwendungstemperatur von bis zu 160 °C oder PP für eine Verwendungstemperatur von bis zu 120 °C ist.
  7. Bausatz der Doppelstromsammelleitung (1) nach den vorstehenden Ansprüchen, wobei ein ringförmiger Träger (13), umfassend in einer Rille eine Dichtung (14), jede flexible Leitung (5) an dem Endstück (9) hält.
  8. Bausatz der Doppelstromsammelleitung (1) nach den vorstehenden Ansprüchen, wobei ein Haltekragen das Endstück (9) an dem oberen Ende der Außenstruktur hält.
  9. Bausatz der Doppelstromsammelleitung (1) nach den vorstehenden Ansprüchen, wobei ein Wandanschlussprofil (12), das an dem Dach des Gebäudes angeordnet ist und das obere Ende der Außenstruktur umgibt, das Gebäude abdichtet.
  10. Bausatz der Doppelstromsammelleitung (1) nach Anspruch 9, wobei jedes starre Rohr (7a, 7b, 7c) entweder aus starrem Kunststoff oder aus flexiblem Kunststoff oder aus starrem Metall oder aus flexiblem Metall besteht.
  11. Bausatz der Doppelstromsammelleitung (1) nach Anspruch 10, wobei das starre Rohr (7), das aus starrem Metall oder flexiblem Metall besteht, aus verzinktem Stahl oder aus rostfreiem Stahl ausgeführt ist.
  12. Bausatz der Doppelstromsammelleitung (1) nach einem der vorstehenden Ansprüche, wobei ein Träger, der die Außenstruktur hält, an dem unteren Ende der Außenstruktur befestigt ist.
EP19218073.5A 2019-12-19 2019-12-19 Bausatz eines doppelfluss-sammelrohrs Active EP3839343B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP19218073.5A EP3839343B1 (de) 2019-12-19 2019-12-19 Bausatz eines doppelfluss-sammelrohrs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19218073.5A EP3839343B1 (de) 2019-12-19 2019-12-19 Bausatz eines doppelfluss-sammelrohrs

Publications (2)

Publication Number Publication Date
EP3839343A1 EP3839343A1 (de) 2021-06-23
EP3839343B1 true EP3839343B1 (de) 2024-03-20

Family

ID=69024108

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19218073.5A Active EP3839343B1 (de) 2019-12-19 2019-12-19 Bausatz eines doppelfluss-sammelrohrs

Country Status (1)

Country Link
EP (1) EP3839343B1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000654A1 (de) 1990-01-11 1991-07-25 Schmitz Tona Tonwerke Verfahren zum auskleiden eines schornsteines und manschette zum verbinden der rohrabschnitte eines innenrohres hierfuer
DE10103385C2 (de) * 2001-01-26 2003-05-08 Willi Skoberne Abgasanlage mit Mehrfachbelegung
FR2851324B1 (fr) * 2003-02-19 2007-01-12 Participation Gestion Dev Ind Conduit terminal pour conduit de cheminee a double paroi
EP2365249B1 (de) 2010-03-08 2013-05-29 Horst Wunsch Verfahren zur Installation eines Kaminrohrs für eine Heizungsanlage in einem Abgaskamin und Montageset
EP2365248B1 (de) 2010-03-08 2014-09-24 Horst Wunsch Abgaskamin für Heizungsanlagen und Kaminrohr für einen Abgaskamin
EP2385302B1 (de) * 2010-05-06 2015-02-18 Technaflon AG Kaminsystem
DE102012112236A1 (de) 2012-12-13 2014-06-18 Horst Wunsch Verfahren zur Installation eines Kaminrohrs für eine Heizungsanlage in einem Abgaskamin und Hilfsmittel zum Durchführen des Verfahrens
FR3011315B1 (fr) 2013-10-01 2016-02-05 Horst Wunsch Procede de renovation de conduits d'evacuation de chaudieres
DE102014222224A1 (de) 2014-10-30 2016-05-04 Horst Wunsch Durchführungselement
FR3038971B1 (fr) * 2015-07-16 2017-06-30 Poujoulat Installation de chauffage et de canalisation de flux gazeux pour un habitat collectif

Also Published As

Publication number Publication date
EP3839343A1 (de) 2021-06-23

Similar Documents

Publication Publication Date Title
EP2530380B1 (de) Heizanlage, die ein Holzheizgerät, einen Gebäudeausgang und eine Verbindungsleitung umfasst
EP3839343B1 (de) Bausatz eines doppelfluss-sammelrohrs
FR2672374A3 (fr) Installation pour l'admission d'air de combustion et l'evacuation de gaz de fumee.
EP3809061B1 (de) Ausrüstung zum anschliessen an die aussenluft mindestens eines thermodynamischen geräts, das mit luft funktioniert
FR2651865A1 (fr) Systeme de branchement.
EP2378197B1 (de) Leitung für eine Anlage zum Abführen von Verbrennungsprodukten und zum Zuführen von Verbrennungsluft
EP2149751B1 (de) Abdeckvorrichtung für ein Verbindungsstück zwischen einem Heizgerät und einer Abgasleitung sowie Verfahren zum Einbau derselben
FR2951809A1 (fr) Equipement pour le passage d'un conduit d'evacuation de fumee connecte a une chaudiere, au travers d'une lumiere d'un boisseau de cheminee maconne
EP3839344A1 (de) Verkleidungshülle und rauchabzugskanal mit einer solchen verkleidungshülle zum einbau zwischen einem rauchausgang eines heizgeräts und einem isolierten rauchkanal
FR3103505A1 (fr) Système de réservation en toiture, pour l’installation ultérieure d’un conduit
FR3024743A1 (fr) Dispositif et systeme d'evacuation d'eau
FR2944340A1 (fr) Installation de ventilation double flux coaxial avec pompe a chaleur integree pour le logement collectif
EP3214368B1 (de) Heizanlage für gebäude
EP3163165B1 (de) Leitungselement für verbrennungsrauch aus einem heizgerät
FR3008482A1 (fr) Perfectionnement aux installations de chauffage avec conduit d' evacuation de fumee muni d'une arrivee d'air comburant
FR3038971A1 (fr) Installation de chauffage et de canalisation de flux gazeux pour un habitat collectif
FR2680221A1 (fr) Tuyau isolant pour conduit de cheminee.
EP1512922A1 (de) Wärmeenergiekollektor und Vorrichtung mit diesem Kollektor
FR2948951A1 (fr) Systeme combine de ventilation de fosse septique
FR2853954A1 (fr) Dispositif de protection et d'habillage du raccord entre un conduit d'evacuation des gaz d'un poele et un conduit de cheminee
FR3011315A1 (fr) Procede de renovation de conduits d'evacuation de chaudieres
EP2354745A1 (de) Wärmetauscherleitung für Rauchgasentlüftungskreislauf
BE476958A (de)
EP2140080B1 (de) An einen vorhandenen rahmen anpassbarer trägerrahmen für eine lichtröhre
FR3103881A1 (fr) Installation de chauffage et/ou de production d’eau chaude sanitaire à maintenance améliorée

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201007

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230314

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20231218

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019048550

Country of ref document: DE