WO2019123308A1 - Collecteur pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel - Google Patents

Collecteur pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel Download PDF

Info

Publication number
WO2019123308A1
WO2019123308A1 PCT/IB2018/060328 IB2018060328W WO2019123308A1 WO 2019123308 A1 WO2019123308 A1 WO 2019123308A1 IB 2018060328 W IB2018060328 W IB 2018060328W WO 2019123308 A1 WO2019123308 A1 WO 2019123308A1
Authority
WO
WIPO (PCT)
Prior art keywords
collector
duct
terminal portion
passage
chamber
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.)
Ceased
Application number
PCT/IB2018/060328
Other languages
English (en)
Inventor
Guido BOSSINI
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.)
RBM Ibox SRL
Original Assignee
RBM Ibox SRL
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 RBM Ibox SRL filed Critical RBM Ibox SRL
Priority to EP18842656.3A priority Critical patent/EP3728956B1/fr
Priority to US16/956,165 priority patent/US20200378665A1/en
Priority to SI201831041T priority patent/SI3728956T1/sl
Priority to CN201880088185.2A priority patent/CN111684207B/zh
Publication of WO2019123308A1 publication Critical patent/WO2019123308A1/fr
Anticipated expiration legal-status Critical
Priority to IL275538A priority patent/IL275538B1/en
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • F24D3/1066Distributors for heating liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B45/00Arrangements for charging or discharging refrigerant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2345/00Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/002Collecting refrigerant from a cycle

Definitions

  • the present invention relates to a collector for distributing a heat transfer fluid in a heating and/or cooling and/or conditioning network, in particular of household and/or industrial type, according to the preamble of claim 1.
  • a collector for distributing a heat transfer fluid in a heating and/or cooling and/or conditioning network, in particular of household and/or industrial type, is known in the art, wherein the collector comprises a housing, usually made of plastic or metallic material, which is provided with:
  • duct in particular having a circular cross-section, which extends from said first terminal portion to said second terminal portion for the passage of the fluid.
  • the collector of the type known in the art further comprises a port for a branching pipe, in particular said port being hydraulically connected to the duct and being usually arranged radially relative thereto.
  • the collectors known in the art also include a shut-off valve that allows controlling the opening and/or closing of said passage in order to either allow or prevent the fluid to flow from said duct into said at least one port.
  • thermo zone refers to any portion of a building which has uniform characteristics of utilization and exposure.
  • the collector in such a way that it comprises:
  • each port is adapted to be coupled to a respective branching pipe
  • shut-off valve associated with each individual port of said plurality of ports, so that it is possible to regulate the flow of fluid from the collector duct to each individual single port.
  • shut-off valves known in the art while they may be constructed for manual operation, usually operate automatically, since they comprise a servocontrol (which may be, for example, of electrothermal or electromechanical type) which is appropriately driven by a thermoregulation device installed in the served environment.
  • a servocontrol which may be, for example, of electrothermal or electromechanical type
  • FIG. 1 shows a longitudinal sectional view of a first embodiment of a collector for distributing a heat transfer fluid in a heating and/or cooling and/or conditioning network, in particular of household and/or industrial type, according to the present invention
  • FIG. 2 shows a longitudinal sectional view of a second embodiment of a distribution collector according to the present invention
  • FIG. 3 shows a longitudinal sectional view of the collectors of Figures 1 and 2 joined together.
  • Figures 1 and 2 show two different embodiments of a collector (designated as a whole by reference numeral 1) for distributing a heat transfer fluid in a heating and/or cooling and/or conditioning network, in particular of household and/or industrial type, according to the present invention.
  • the collector 1 is provided with a housing 10 equipped with:
  • duct 13 which extends from said first terminal portion 11 to said second terminal portion 12 for the passage of the fluid in the housing 10 of the collector 1.
  • the housing 10 of the collector 1 may be made of any material suitable to allow a heat transfer fluid for a heating and/or cooling and/or conditioning network to flow through the first terminal portion 11, the duct 13 and the second terminal portion 12.
  • the duct 13 is preferably so constructed as to have a substantially circular cross-section, in particular said cross-section being the one through which a fluid can flow.
  • the collector 1 is also equipped with a shut-off valve (designated as a whole by reference numeral 20) positioned at least partly in the duct 13 and comprising a movable obstructor 21 for adjusting the opening and/or closing of a passage 14 in said duct 13.
  • a shut-off valve designated as a whole by reference numeral 20
  • a movable obstructor 21 for adjusting the opening and/or closing of a passage 14 in said duct 13.
  • the passage 14 starts from a wall 15 that delimits the duct 13, in particular substantially perpendicularly to the development of the duct 13. Furthermore, the passage 14 may be obtained on an intermediate portion of the duct 13; as a consequence, also said shut-off valve 20 may be substantially associated with an intermediate portion of the duct 13.
  • said shut-off valve 20 is so constructed that the movable obstructor 21 can be operated either manually, e.g. by means of a suitable control wheel (not shown in the drawings), or by means of an electrothermal or electromechanical actuator, which will tend to hold the movable obstructor 21 in the opening condition.
  • the movable obstructor 21 When operated manually or by a powered electrothermal or electromechanical actuator, the movable obstructor 21 is pushed and overcomes the countering force of a spring 22, thus moving into the position in which it closes the passage 14 (as shown in the annexed drawings).
  • the collector 1 comprises:
  • each port 40 being adapted to be associated with a respective branching pipe (said branching pipes not being shown in the annexed drawings).
  • said chamber 30 is interposed between the passage 14 of the duct 13 and said plurality of ports 40; as a consequence, the chamber 30 allows putting the ducts 13 in fluidic communication with the plurality of ports 40 through said passage 14, in particular in the situation (not shown in the annexed drawings) in which no thrust action is being exerted on the movable obstructor 21 by the actuator and/or by the manual control that holds it in the closed condition, so that the countering force of the spring 22 brings it back into the position in which it opens the passage 14.
  • the chamber 30 defines a conduit that develops substantially parallel to the duct 13.
  • the chamber 30 is preferably obtained directly in said housing 10 of the collector 1, e.g. during the manufacturing stages (e.g. melting, moulding and/or subsequent processing); in this embodiment (shown in the annexed drawings), the chamber 30 is separated from said duct 13 by the wall 15, in particular the passage 14 being formed on said wall 15.
  • each port 40 of said plurality of ports 40 extends radially from said chamber 30.
  • the collector 1 may be so constructed as to comprise a variable number of ports 40 communicating with the chamber 30.
  • Figure 1 shows a collector 1 provided with two ports 40, so that it can distribute the heat transfer fluid to a pair of branching pipes directed towards the same“thermal zone”
  • Figure 2 shows a collector 1 provided with three ports 40, so that it can distribute the heat transfer fluid to three different branching pipes directed towards the same“thermal zone”.
  • the collector 1 according to the present invention may preferably be designed to comprise a number of ports 40 in the range of two to five. It is however clear that the principles of the present invention may also find application in cases wherein the collector 1 is so designed as to comprise a number of ports 40 greater than five.
  • the collector 1 may be so constructed as to comprise a plurality of ports 40 communicating with the chamber 30, wherein the ports 40 of one collector 1 are typically connected to respective branching pipes in order to distribute the heat transfer fluid homogeneously to the same“thermal zone” of a heating and/or cooling and/or conditioning network.
  • the peculiar provisions of the present invention thus allow providing a distribution collector 1 so conceived as to considerably reduce the purchase cost and the operating and maintenance costs thereof.
  • the provision of the chamber 30 interposed between the duct 13 of the housing 10 and the plurality of ports 40 allows the use of one and only one shut-off valve 20 in the collector 1, since said one shut-off valve 20 allows obtaining the opening or the closing of the passage 14 and, consequently, a diversified distribution of the heat transfer fluid to the different“thermal zones” of a heating and/or cooling and/or conditioning network.
  • collector 1 is so constructed as to comprise only one shut-off valve 20 also allows for a significant simplification of the processes to be carried out in order to install the collector 1 and the whole circuit it belongs to.
  • first terminal portion 11 and the second terminal portion 12 comprise coupling means, in particular so realized as to extend in a direction substantially coaxial to said duct 13.
  • Said coupling means comprise:
  • the male connection portion 10M and the female connection portion 10F may be reversed, in that the male connection portion 10M may be located at the second terminal portion 12 and the female connection portion 10F may be located at the first terminal portion 11.
  • the size and shape of the female connection portion 10F are complementary to those of the male connection portion 10M; as a consequence, the female connection portion 10F of one collector 1 can receive the male connection portion 10M of a contiguous collector 1 (as can be seen in Fig. 3), so as to create a cylindrical tightening surface between said collectors 1.
  • the female connection portion 10F and the male connection portion 10M may be so constructed as to comprise respective threads (as shown in the annexed drawings) to facilitate the coupling between contiguous collectors 1.
  • connection portion 10F and the male connection portion 10M may then be each equipped with a seat (not shown) suitable for receiving a sealing element, e.g. a toroidal gasket (also not shown); said connection means 10F, 10M and said sealing element thus allow providing a modular collector 1, which can be easily and quickly assembled, and which is so constructed as to prevent any undesired leaking of heat transfer fluid flowing through a plurality of collectors 1.
  • a sealing element e.g. a toroidal gasket
  • said female connection portion 10F and/or said male connection portion 10M may also be associated with a closing element (e.g. a cap or a cover, not shown in the annexed drawings) for closing the first terminal portion 11 and/or the second terminal portion 12 and, as a result, for closing the duct 13.
  • a closing element e.g. a cap or a cover, not shown in the annexed drawings
  • the collector 1 may be so constructed as to comprise a variable number of ports 40 communicating with the chamber 30, and two or more collectors 1 can be assembled together in order to form a modular collector 1.
  • Fig. 3 one can see that, in accordance with the present invention, it is possible to assemble together two or more collectors 1 provided with a different number of ports 40, so as to be able to adequately distribute the heat transfer fluid in a diversified manner to the different“thermal zones” of a heating and/or cooling and/or conditioning network.
  • a first collector 1 with two ports 40 and a second collector 1 with three ports 40 are assembled together; it is therefore apparent that the first collector 1 with two ports 40 will be able to distribute the fluid evenly to a “thermal zone” with two points of utilization (such points of utilization being, for example, radiators), while in its turn the second collector 1 with three ports 40 will be able to distribute the fluid evenly to another“thermal zone” with three points of utilization. It must be pointed out that fluid distribution from the ports 40 to the respective points of utilization occurs through respective branching pipes (not shown in the annexed drawings).
  • the peculiar features of the present invention allow constructing the collector 1 in such a way as to considerably reduce the purchase cost and the operating and maintenance costs thereof.
  • the provision of the chamber 30 interposed between the duct 13 of the housing 10 and the plurality of ports 40 allows the use of one and only one shut-off valve 20 in the collector 1, since said one shut-off valve 20 allows obtaining the opening or closing of the passage 14 and, consequently, a uniform distribution of the heat transfer fluid, through said ports 40, to the points of utilization of a given“thermal zone” connected to the ports 40 of the same collector 1, and a diversified distribution to the different“thermal zones” of a heating and/or cooling and/or conditioning network which are connected to ports 40 of different collectors 1.
  • the provisions of the present invention allow for an adequate distribution of the heat transfer fluid in a diversified manner to the different“thermal zones” of a heating and/or cooling and/or conditioning network.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Details Of Valves (AREA)

Abstract

La présente invention concerne un collecteur (1) pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel, ledit collecteur (1) comprenant un boîtier (10) comportant : - une première partie terminale (11), ouverte pour l'entrée du fluide dans le collecteur (1) ; - une seconde partie terminale (12), ouverte pour la sortie du fluide depuis le collecteur (1) ; - un conduit (13), qui s'étend depuis ladite première partie terminale (11) jusqu'à ladite seconde partie terminale (12) pour le passage du fluide dans le boîtier (10) du collecteur, le collecteur (1) comprenant une vanne d'arrêt (20) positionnée au moins en partie dans le conduit (13) et comprenant un élément d'obstruction mobile (21) pour régler l'ouverture et/ou la fermeture d'un passage (14) dans ledit conduit (13). La particularité de la présente invention réside dans le fait que ledit collecteur (1) comprend : - une chambre (30) qui communique avec le conduit (13) à travers ledit passage (14), en particulier lorsque la vanne d'arrêt (20) est dans un état dans lequel elle ouvre ledit passage (14), et - une pluralité d'orifices (40) qui communiquent avec ladite chambre (30), chaque orifice (40) étant notamment adapté pour être associé à un tuyau de raccordement respectif.
PCT/IB2018/060328 2017-12-20 2018-12-19 Collecteur pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel Ceased WO2019123308A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP18842656.3A EP3728956B1 (fr) 2017-12-20 2018-12-19 Collecteur pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel
US16/956,165 US20200378665A1 (en) 2017-12-20 2018-12-19 Collector for distributing a heat transfer fluid in a heating and/or cooling and/or conditioning network, in particular of household and/or industrial type
SI201831041T SI3728956T1 (sl) 2017-12-20 2018-12-19 Kolektor za porazdelitev fluida za prenos toplote v ogrevalnem in/ali hladilnem in/ali klimatizacijskem omrežju, zlasti gospodinjskega in/ali industrijskega tipa
CN201880088185.2A CN111684207B (zh) 2017-12-20 2018-12-19 用于在特别地家用和/或工业类型的加热和/或冷却和/或调节网络中分配传热流体的收集器
IL275538A IL275538B1 (en) 2017-12-20 2020-06-21 A receiver for distributing heat transfer fluid in a heating and/or cooling and/or air conditioning network, especially of the household and/or industrial type.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT202017000147600 2017-12-20
IT201700147600 2017-12-20

Publications (1)

Publication Number Publication Date
WO2019123308A1 true WO2019123308A1 (fr) 2019-06-27

Family

ID=65269005

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2018/060328 Ceased WO2019123308A1 (fr) 2017-12-20 2018-12-19 Collecteur pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel

Country Status (7)

Country Link
US (1) US20200378665A1 (fr)
EP (1) EP3728956B1 (fr)
CN (1) CN111684207B (fr)
HU (1) HUE064841T2 (fr)
IL (1) IL275538B1 (fr)
SI (1) SI3728956T1 (fr)
WO (1) WO2019123308A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082888A1 (fr) * 1981-12-28 1983-07-06 Dietrich Probst Distributeur de fluide, spécialement pour installations de chauffage à grande surface parcourue par fluide, tels que des installations de chauffage sous le plancher ou analogue
EP0109032A2 (fr) * 1982-11-10 1984-05-23 Meinrad Grammer Installation de chauffage à distance avec un dispositif de raccordement
DE19642721A1 (de) * 1995-10-18 1997-04-24 Guillot Ind Sa Anschlußvorrichtung für einen geregelten Heizkessel zur Speisung und Regelung von zwei Heizkreisläufen
DE102011111771A1 (de) * 2011-08-24 2013-02-28 Nevzat Elkün Fluidverteiler

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502584C2 (sv) * 1992-04-06 1995-11-20 Erroell Ab Shuntventilanordningar
DE4241139C2 (de) * 1992-12-07 1997-02-13 Harald Trillitzsch Verteiler, insbesondere für Heizungsanlagen, bestehend aus Vorlauf- und Rücklaufkammer mit Anschlußstutzen und Mischeinrichtung
FR2793867B1 (fr) * 1999-05-20 2001-06-29 Comap Abbeville Module pour un collecteur pour distribution de fluide et systeme de fixation pour de tels modules
DE50110525D1 (de) * 2000-07-05 2006-09-07 Watts Ind Deutschland Gmbh Vorrichtung zum Verteilen von Flüssigkeiten
KR100648415B1 (ko) * 2005-06-20 2006-11-24 고려전자주식회사 난방용 온수분배기의 유로개폐밸브
JP3800428B1 (ja) * 2005-08-24 2006-07-26 東フロコーポレーション株式会社 流量センサ内蔵型集合配管ユニット
KR100714502B1 (ko) * 2005-11-28 2007-05-07 신한콘트롤밸브 주식회사 온수분배기용 유량조절밸브
KR20070099148A (ko) * 2006-04-03 2007-10-09 삼성전자주식회사 유로전환밸브 및 이를 갖춘 냉장고
DE102007010116B4 (de) * 2007-02-28 2010-08-26 AFRISO Euro-Index GmbH für Sicherungsarmaturen und Füllstandsmessung Warmwasserverteiler einer Fußbodenheizung sowie Verfahren zur Herstellung eines Verteilerrohrs des Warmwasserverteilers
CA2822480C (fr) * 2010-12-23 2018-09-25 Dana Canada Corporation Dispositif de soupape
RU2488031C1 (ru) * 2012-05-11 2013-07-20 Павел Эдуардович Мельников Распределительный коллектор
DK2855989T3 (en) * 2012-06-01 2016-11-14 Avk Holding As Hydraulic control valve device and control system for water supply networks
DE202015101609U1 (de) * 2015-03-31 2016-07-01 Danfoss A/S Verteilervorrichtung
EP3280937B1 (fr) * 2015-04-09 2020-01-08 Giacomini S.p.A. Vanne à voies multiples à circuit de dérivation
CN106524272B (zh) * 2016-10-27 2019-04-26 华北科技学院 一种地暖专用不锈钢分水器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082888A1 (fr) * 1981-12-28 1983-07-06 Dietrich Probst Distributeur de fluide, spécialement pour installations de chauffage à grande surface parcourue par fluide, tels que des installations de chauffage sous le plancher ou analogue
EP0109032A2 (fr) * 1982-11-10 1984-05-23 Meinrad Grammer Installation de chauffage à distance avec un dispositif de raccordement
DE19642721A1 (de) * 1995-10-18 1997-04-24 Guillot Ind Sa Anschlußvorrichtung für einen geregelten Heizkessel zur Speisung und Regelung von zwei Heizkreisläufen
DE102011111771A1 (de) * 2011-08-24 2013-02-28 Nevzat Elkün Fluidverteiler

Also Published As

Publication number Publication date
HUE064841T2 (hu) 2024-04-28
IL275538A (en) 2020-08-31
IL275538B1 (en) 2026-03-01
EP3728956B1 (fr) 2023-10-04
EP3728956A1 (fr) 2020-10-28
SI3728956T1 (sl) 2024-05-31
US20200378665A1 (en) 2020-12-03
CN111684207B (zh) 2022-04-29
CN111684207A (zh) 2020-09-18

Similar Documents

Publication Publication Date Title
EP3280937B1 (fr) Vanne à voies multiples à circuit de dérivation
EP1840427B1 (fr) Ensemble vanne d'eau
EP2628984B1 (fr) Soupape de dérivation à trois voies améliorée
EP0312505B1 (fr) Dispositif de distribution et de fermeture pour systèmes hydrauliques spécialement pour systèmes d'eaux domestiques
US20180142802A1 (en) Valve For Use In the Feed Pipe Or Return Pipe Of A Heating or Cooling Water Circuit
EP3728956B1 (fr) Collecteur pour la distribution d'un fluide caloporteur dans un réseau de chauffage et/ou de refroidissement et/ou de climatisation, en particulier de type domestique et/ou industriel
EP2730824B1 (fr) Valve de contrôle de fluide
EP0466010B1 (fr) Dispositif de soupape pour installation de chauffage
EP2964845B1 (fr) Équipement, groupe et procédé pour mélanger de l'eau pour une installation sanitaire et pour effectuer une désinfection anti-légionnelle
US9657853B2 (en) Modular and composable device for mixing liquids with electronic control of the temperature and of the flowrate of the outlet flow
CN105074340A (zh) 带有歧管混合阀的多回路加热或冷却系统和用于控制和/或调节多回路加热或冷却系统的装置
NL2015440B1 (en) Satellite for central heating or for teleheating with multifunction presettings.
EP2642170B1 (fr) Régulateur d'écoulement d'eau sanitaire et unité hydraulique dans lequel il est inclus
EP1590607B1 (fr) Dispositif de régulation pour installation de chauffage
KR100591426B1 (ko) 보일러의 각방제어분배기
ITTO990112U1 (it) Collettore di distribuzione per impianto a circolazione forzata
CN221221537U (zh) 一种具有可调流量和快速开关的分水器
JP5849266B2 (ja) 切替弁
RU2343366C1 (ru) Гидрораспределитель радиатора отопления (варианты)
RU66015U1 (ru) Гидрораспределитель радиатора отопления (варианты)
ITBS20140015U1 (it) Dispositivo di regolazione per impianti termici
KR20200011716A (ko) 정유량 밸브
HK1248793B (zh) 具有旁通回路的多通阀
ITBS20130011U1 (it) Apparato e gruppo per la miscelazione di acqua per impianti sanitari e per l¿esecuzione di una disinfezione anti-legionella

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18842656

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018842656

Country of ref document: EP

Effective date: 20200720