EP0829687B1 - Replenishment device for hydraulic unit - Google Patents
Replenishment device for hydraulic unit Download PDFInfo
- Publication number
- EP0829687B1 EP0829687B1 EP97113370A EP97113370A EP0829687B1 EP 0829687 B1 EP0829687 B1 EP 0829687B1 EP 97113370 A EP97113370 A EP 97113370A EP 97113370 A EP97113370 A EP 97113370A EP 0829687 B1 EP0829687 B1 EP 0829687B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic assembly
- water circuit
- heating
- water
- heating water
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000008236 heating water Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1083—Filling valves or arrangements for filling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
Definitions
- the invention relates to a hydraulic assembly for a combined heating and sanitary water system.
- Such hydraulic assemblies are generally known. So discloses European patent application EP 0 568 122 such a hydraulic assembly that the Pipelines of a heating water system and to the Pipelines of a sanitary water system can be connected.
- the combined heating water and sanitary water system points at least one pump, at least one device for heating rooms, especially a radiator, a heat source and at least one heat exchanger for Heating up heating and / or sanitary water.
- the Heating water circuit There may be leaks in the heating water circuit, especially on the radiators, water loss and Trapped air. Therefore, in the Heating water circuit a filling device for refilling be provided by water. In addition, the Filling device for the first filling of the Heating water circuit serve. Thereby apply in different countries different Safety regulations so that different Filling devices must be used.
- the object of the invention is to provide a structurally simple, inexpensive to manufacture and easy to handle Hydraulic assembly of the type mentioned create that with a compact design and low Weight has a small footprint and can quickly adapt to the different regulations for the filling device is customizable.
- the hydraulic assembly according to the invention essential that the hydraulic assembly via connections the heating water circuit and the sanitary water circuit is connectable, and that in the hydraulic assembly Filling device for filling the heating water circuit integrated with water as a replaceable unit, the filling device within the hydraulic assembly via interfaces both to the heating water circuit as well as the sanitary water cycle can be connected.
- the filling device for filling of the heating water circuit with water as fast interchangeable unit in the hydraulic assembly is integrated. This makes connecting a separate one Filling device on the heating water circuit not required. It suffices with the corresponding one Filling device preassembled hydraulic assembly on the Connect heating water and the sanitary water circuit.
- the heating water circuit with the Sanitary water circuit via a line with a Shut-off device connected to be shut off.
- the heating water circuit with the sanitary water filled If the regulations for the filling device there allow the heating water circuit with the Sanitary water circuit via a line with a Shut-off device connected to be shut off. In this case the heating water circuit with the sanitary water filled.
- the filling device can be a line with a Have shut-off device through which the heating water circuit lockable connected to an external water reservoir is.
- This external water reservoir can advantageously by a separate one from the sanitary water circuit Water pipe be formed.
- the combined heating water shown in the figures Sanitary water system 1 includes one Heating water circuit 2 and a sanitary water circuit 3. There are several in the lines of the heating water circuit 2 Radiator 4 arranged for heating rooms. in the Sanitary water circuit 3 are several facilities 5 for Removal of domestic water is provided.
- the heating water circuit 2 is with its connections 6a, 6b to the connections 7a, 7b of the hydraulic assembly 8 connected. In the same way it is Sanitary water circuit 3 on the connections 9a, 9b the connections 10a, 10b of the hydraulic assembly 8 connected.
- The serves as a heat source for heating the heating water Burner 11 and the main heat exchanger 12.
- the main heat exchanger 12 is connected via the connections 13a, 13b to the connections 14a, 14b of the hydraulic assembly 8 connected.
- the pre-assembled hydraulic assembly 8 has a total of six connections 7a, 7b, 10a, 10b, 14a, 14b on, so that they can be quickly inserted into the Combined heating water and sanitary water system 1 can be installed. If the burner 11 and Main heat exchanger 12 in the hydraulic assembly 8 are integrated, the hydraulic assembly 8 as Hot water heater with only four connections 7a, 7b, 10a, 10b to the heating water and sanitary water system 1 connected.
- a second heat exchanger 17 for heating the Sanitary water is in a parallel to section 2a and arranged to the bypass 15 line 18.
- a filling device 21 is in the hydraulic assembly 8 integrated as interchangeable unit.
- the Filling device 21 is between the connections 7b and 10b of the hydraulic assembly 8 and the bypass 15 and the Heat exchanger 17 arranged and at the Heating water circuit 2 and the sanitary water circuit 3 connected.
- the filling device 21 shown in FIGS. 1 and 2 has a connecting line 22 with a valve 23, through which the heating water circuit 2 with the Sanitary water circuit 3 is connected shut off. there can additionally in the connecting line 22 Backflow preventer 24 may be arranged, the one Water flow only in direction 25 from the sanitary water circuit 3 enables to the heating water circuit 2 ( Figure 2).
- the three different filling devices 21 from the Figures 1 to 3 all have the same interfaces for connection to the heating water circuit 2 and Sanitary water circuit 3 within the hydraulic assembly 8 on.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Fluid-Pressure Circuits (AREA)
- Domestic Plumbing Installations (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
Die Erfindung betrifft eine Hydraulikbaugruppe für eine kombinierte Heizwasser- und Sanitärwasseranlage.The invention relates to a hydraulic assembly for a combined heating and sanitary water system.
Solche Hydraulikbaugruppen sind allgemein bekannt. So offenbart die europäische Patentanmeldung EP 0 568 122 eine derartige Hydraulikbaugruppe, die an die Rohrleitungen einer Heizwasseranlage sowie an die Rohrleitungen einer Sanitärwasseranlage anschließbar ist. Die kombinierte Heizwasser- und Sanitärwasseranlage weist dabei mindestens eine Pumpe, mindestens eine Vorrichtung zum Erwärmen von Räumen, insbesondere einen Heizkörper, eine Wärmequelle und mindestens einen Wärmetauscher zum Erwärmen von Heiz- und/oder Sanitärwasser auf.Such hydraulic assemblies are generally known. So discloses European patent application EP 0 568 122 such a hydraulic assembly that the Pipelines of a heating water system and to the Pipelines of a sanitary water system can be connected. The combined heating water and sanitary water system points at least one pump, at least one device for heating rooms, especially a radiator, a heat source and at least one heat exchanger for Heating up heating and / or sanitary water.
In dem Heizwasserkreislauf kann es durch Leckagen, insbesondere an den Heizkörpern, zu Wasserverlust und Lufteinschlüssen kommen. Daher muß in dem Heizwasserkreislauf eine Befülleinrichtung zum Nachfüllen von Wasser vorgesehen sein. Außerdem kann die Befülleinrichtung auch zur erstmaligen Befüllung des Heizwasserkreislaufs dienen. Dabei gelten in verschiedenen Ländern unterschiedliche Sicherheitsvorschriften, so dass verschiedene Befülleinrichtungen zum Einsatz kommen müssen.There may be leaks in the heating water circuit, especially on the radiators, water loss and Trapped air. Therefore, in the Heating water circuit a filling device for refilling be provided by water. In addition, the Filling device for the first filling of the Heating water circuit serve. Thereby apply in different countries different Safety regulations so that different Filling devices must be used.
Aus der GB 2 233 739 ist ferner ein Kugelventil zum
periodischen Anschluß geschlossener hydraulischer
Systeme, beispielsweise von Heizsystemen, an eine
Wasserquelle bekannt. Dieses Ventil kann jedoch nicht als
Befülleinrichtung in einer Hydraulikbaugruppe vorgesehen
werden, die zur Anpassung an unterschiedliche
Sicherheitsvorschriften auswechselbar sein soll.From
Aufgabe der Erfindung ist es, eine konstruktiv einfache, preiswert herzustellende und leicht handhabbare Hydraulikbaugruppe der eingangs genannten Art zu schaffen, die bei einer kompakten Bauweise und geringem Gewicht einen geringen Raumbedarf hat und schnell an die unterschiedlichen Vorschriften für die Befülleinrichtung anpassbar ist.The object of the invention is to provide a structurally simple, inexpensive to manufacture and easy to handle Hydraulic assembly of the type mentioned create that with a compact design and low Weight has a small footprint and can quickly adapt to the different regulations for the filling device is customizable.
Diese Aufgabe wird erfindungsgemäß durch eine
Hydraulikbaugruppe nach Anspruch 1 gelöst. Vorteilhafte
Ausführungsformen der erfindungsgemäßen Hydraulikbaugruppe
sind in den Unteransprüchen aufgeführt.This object is achieved by a
Hydraulic assembly according to
Bei der erfindungsgemäßen Hydraulikbaugruppe ist es wesentlich, daß die Hydraulikbaugruppe über Anschlüsse an den Heizwasserkreislauf und an den Sanitärwasserkreislauf anschließbar ist, und daß in die Hydraulikbaugruppe eine Befülleinrichtung zum Befüllen des Heizwasserkreislaufs mit Wasser als auswechselbare Einheit integriert ist, wobei die Befülleinrichtung innerhalb der Hydraulikbaugruppe über Schnittstellen sowohl an den Heizwasserkreislauf als auch an den Sanitärwasserkreislauf anschließbar ist.It is with the hydraulic assembly according to the invention essential that the hydraulic assembly via connections the heating water circuit and the sanitary water circuit is connectable, and that in the hydraulic assembly Filling device for filling the heating water circuit integrated with water as a replaceable unit, the filling device within the hydraulic assembly via interfaces both to the heating water circuit as well as the sanitary water cycle can be connected.
Wesentlicher Vorteil der erfindungsgemäßen Hydraulikbaugruppe ist, dass die Befülleinrichtung zum Befüllen des Heizwasserkreislaufs mit Wasser als schnell auswechselbare Einheit in die Hydraulikbaugruppe integriert ist. Dadurch ist der Anschluß einer separaten Befülleinrichtung an den Heizwasserkreislauf nicht erforderlich. Es reicht aus, die mit der entsprechenden Befülleinrichtung vormontierte Hydraulikbaugruppe an den Heizwasser- und den Sanitärwasserkreislauf anzuschließen.Significant advantage of the hydraulic assembly according to the invention is that the filling device for filling of the heating water circuit with water as fast interchangeable unit in the hydraulic assembly is integrated. This makes connecting a separate one Filling device on the heating water circuit not required. It suffices with the corresponding one Filling device preassembled hydraulic assembly on the Connect heating water and the sanitary water circuit.
Bei einfacher Konstruktion wird eine kompakte Bauweise erreicht, die nur einen geringen Bauraum beansprucht und ein geringes Gewicht hat. Die getrennte Einheit kann auf einfache Weise auch nachträglich in eine Heizwasser und/oder Sanitärwasseranlage angeschlossen werden. Dabei ist eine Überprüfung der einzelnen Komponenten insbesondere der Befülleinrichtung des Heizwasserkreislaufs nicht mehr erforderlich. Diese Prüfung kann bereits bei der Vormontage der Hydraulikbaugruppe beim Hersteller erfolgen.With simple construction becomes a compact construction achieved that takes up little space and is light in weight. The separate unit can be on simple way even in a heating water and / or sanitary water system can be connected. there is a review of the individual components in particular the filling device for the heating water circuit not necessary anymore. This exam can already during the pre-assembly of the hydraulic assembly at Manufacturer.
Dadurch daß die Befülleinrichtung innerhalb der Hydraulikbaugruppe an den Heizwasser- und an den Sanitärwasserkreislauf anschließbar ist und alle anschließbaren Befülleinrichtungen die gleichen Schnittstellen zum Anschluß an die beiden Wasserkreisläufe haben, ist ein einfaches und besonders schnelles Auswechseln und Anschließen der Befülleinrichtungen möglich.Characterized in that the filling device within the Hydraulic assembly on the heating water and on the sanitary water circuit is connectable and all connectable Filling devices have the same interfaces to the Having a connection to the two water circuits is a simple and particularly quick replacement and Connection of the filling devices possible.
Wenn die Vorschriften für die Befülleinrichtung es zulassen, kann der Heizwasserkreislauf mit dem Sanitärwasserkreislauf über eine Leitung mit einem Absperrorgan absperrbar verbunden sein. In diesem Fall wird der Heizwasserkreislauf mit dem Sanitärwasser befüllt.If the regulations for the filling device there allow the heating water circuit with the Sanitary water circuit via a line with a Shut-off device connected to be shut off. In this case the heating water circuit with the sanitary water filled.
Zusätzlich kann in der Leitung zwischen den beiden Wasserkreisläufen ein Rückflußverhinderer angeordnet sein, um entsprechende Vorschriften in einigen Ländern zu erfüllen.In addition, the line between the two Water circuits arranged a backflow preventer to be appropriate regulations in some countries too fulfill.
In den Ländern, in denen eine Verbindung zwischen dem Sanitärwasser- und dem Heizwasserkreislauf nicht zulässig ist, kann die Befülleinrichtung eine Leitung mit einem Absperrorgan aufweisen, durch die der Heizwasserkreislauf mit einem externen Wasserreservoir absperrbar verbunden ist. Dieses externe Wasserreservoir kann vorteilhafterweise durch eine vom Sanitärwasserkreislauf getrennte Wasserleitung gebildet sein. In countries where there is a connection between the Sanitary water and the heating water circuit are not permitted is, the filling device can be a line with a Have shut-off device through which the heating water circuit lockable connected to an external water reservoir is. This external water reservoir can advantageously by a separate one from the sanitary water circuit Water pipe be formed.
Weitere Vorteile und Merkmale der Erfindung ergeben sich aus der nachfolgenden Beschreibung und den in den Zeichnungen dargestellten Ausführungsbeispielen.Further advantages and features of the invention result from the following description and in the Exemplary embodiments shown in the drawings.
Die Figuren zeigen jeweils eine kombinierte Heizwasserund Sanitärwasseranlage mit einer erfindungsgemäßen Hydraulikbaugruppe, bei der folgende Befülleinrichtungen integriert sind:
- Figur 1:
- Befülleinrichtung mit einer Verbindungsleitung zwischen Heizwasserkreislauf und Sanitärwasserkreislauf,
- Figur 2:
- Befülleinrichtung nach
Figur 1 mit Rückflußverhinderer und - Figur 3:
- Befülleinrichtung mit Anschlußleitung an ein externes Wasserreservoir.
- Figure 1:
- Filling device with a connecting line between the heating water circuit and the sanitary water circuit,
- Figure 2:
- Filling device according to Figure 1 with backflow preventer and
- Figure 3:
- Filling device with connection line to an external water reservoir.
Die in den Figuren dargestellte kombinierte Heizwasserund
Sanitärwasseranlage 1 umfaßt einen
Heizwasserkreislauf 2 und einen Sanitärwasserkreislauf 3.
In den Leitungen des Heizwasserkreislaufs 2 sind mehrere
Heizkörper 4 zum Erwärmen von Räumen angeordnet. Im
Sanitärwasserkreislauf 3 sind mehrere Einrichtungen 5 zur
Entnahme von Brauchwasser vorgesehen.The combined heating water shown in the figures
Der Heizwasserkreislauf 2 ist mit seinen Anschlüssen 6a,
6b an die Anschlüsse 7a, 7b der Hydraulikbaugruppe 8
angeschlossen. Auf gleiche Weise ist der
Sanitärwasserkreislauf 3 über die Anschlüsse 9a, 9b an
die Anschlüsse 10a, 10b der Hydraulikbaugruppe 8
angeschlossen.The
Als Wärmequelle zur Erwärmung des Heizwassers dient der
Brenner 11 und der Hauptwärmetauscher 12. The serves as a heat source for heating the heating water
Burner 11 and the
Der Hauptwärmetauscher 12 ist über die Anschlüsse 13a,
13b an die Anschlüsse 14a, 14b der Hydraulikbaugruppe 8
angeschlossen.The
Die fertig vormontierte Hydraulikbaugruppe 8 weist
insgesamt sechs Anschlüsse 7a, 7b, 10a, 10b, 14a, 14b
auf, so daß sie auf einfache Weise schnell in die
kombinierte Heizwasser- und Sanitärwasseranlage 1
eingebaut werden kann. Falls der Brenner 11 und der
Hauptwärmetauscher 12 in die Hydraulikbaugruppe 8
integriert werden, so ist die Hydraulikbaugruppe 8 als
Heißwasserbereiter mit nur vier Anschlüssen 7a, 7b, 10a,
10b an die Heizwasser- und Sanitärwasseranlage 1
anschließbar.The pre-assembled
Parallel zum Abschnitt 2a mit den Heizkörpern 4 des
Heizwasserkreislaufs 2 ist ein Bypass 15 mit einem
Rückflußverhinderer 16 in die Hydraulikbaugruppe 8
integriert.Parallel to
Ein zweiter Wärmetauscher 17 zum Erwärmen des
Sanitärwassers ist in einer parallel zum Abschnitt 2a und
zum Bypass 15 verlaufenden Leitung 18 angeordnet.A
Zur Steuerung der kombinierten Heizwasser- und
Sanitärwasseranlage 1 sind zwei getrennte Pumpen 19 und
20 im Vorlauf des Heizwasserkreislaufs 2 hinter dem
Wärmetauscher 12 angeordnet.To control the combined heating water and
In die Hydraulikbaugruppe 8 ist eine Befülleinrichtung 21
als auswechselbare Einheit integriert. Die
Befülleinrichtung 21 ist zwischen den Anschlüssen 7b und
10b der Hydraulikbaugruppe 8 sowie dem Bypass 15 und dem
Wärmetauscher 17 angeordnet und dabei an den
Heizwasserkreislauf 2 und an den Sanitärwasserkreislauf 3
angeschlossen. A
Die in Figur 1 und Figur 2 gezeigte Befülleinrichtung 21
weist eine Verbindungsleitung 22 mit einem Ventil 23 auf,
durch die der Heizwasserkreislauf 2 mit dem
Sanitärwasserkreislauf 3 absperrbar verbunden ist. Dabei
kann in der Verbindungsleitung 22 zusätzlich ein
Rückflußverhinderer 24 angeordnet sein, der einen
Wasserstrom nur in Richtung 25 vom Sanitärwasserkreislauf
3 zum Heizwasserkreislauf 2 hin ermöglicht (Figur 2).The
Bei der in Figur 3 gezeigten Befülleinrichtung 21 ist der
Sanitärwasserkreislauf 3 nicht mit dem
Heizwasserkreislauf 2 verbunden. Hier wird der
Heizwasserkreislauf 2 über eine Anschlußleitung 26 mit
einem Ventil 23 aus einem nicht näher dargestellten
externen Wasserreservoir befüllt.In the
Die drei verschiedenen Befülleinrichtungen 21 aus den
Figuren 1 bis 3 weisen alle die gleichen Schnittstellen
zum Anschluß an den Heizwasserkreislauf 2 und den
Sanitärwasserkreislauf 3 innerhalb der Hydraulikbaugruppe
8 auf.The three
Claims (6)
- Hydraulic assembly for a combined heating water and sanitary water system, characterized in that said hydraulic assembly is connectable by means of connections (7a, 7b, 10a, 10b, 14a, 14b) to the heating water circuit (2) and to the sanitary water circuit (3) and that a replenishing device (21) for adding make-up water to the heating water circuit (2) is integrated in the hydraulic assembly (8) as a replaceable unit, the said replenishing device (21) integrated in the hydraulic assembly being connectable via interfaces both to the heating water circuit (2) and to the sanitary water circuit (3).
- Hydraulic assembly according to claim 1, characterized in that said replenishing device (21) comprises a line (22) incorporating a shut-off means (23) whereby said heating water circuit (2) is disconnectably linked to said sanitary water circuit (3). -/-
- Hydraulic assembly according to claim 2, characterized in that a non-return means (24) is arranged in said line (22) of said replenishing device (21). -/-
- Hydraulic assembly according to claim 1, characterized in that said replenishing device (21) comprises a line (26) incorporating a shut-off means (23) whereby said heating water circuit (2) is disconnectably linked to an exterior water source, and particularly to a water supply line. -/-
- Hydraulic assembly according to any of the preceding claims, characterized in that a heat exchanger (17) for heating the sanitary water is integrated into said hydraulic assembly (8). -/-
- Hydraulic assembly according to any of the preceding claims, characterized in that said hydraulic assembly (8) is connectable to a combined heating water and sanitary water system (1) which comprises a pump (19), at least one device (4) for heating the rooms of a building, in particular a radiator (4), a heat source (11), and at least one heat exchanger (12) for raising the temperature of heating water and/or sanitary water. -/-
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19632604 | 1996-08-13 | ||
DE19632604A DE19632604A1 (en) | 1996-08-13 | 1996-08-13 | Filling device for hydraulic assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0829687A2 EP0829687A2 (en) | 1998-03-18 |
EP0829687A3 EP0829687A3 (en) | 1999-03-17 |
EP0829687B1 true EP0829687B1 (en) | 2002-10-09 |
Family
ID=7802515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97113370A Expired - Lifetime EP0829687B1 (en) | 1996-08-13 | 1997-08-02 | Replenishment device for hydraulic unit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0829687B1 (en) |
DE (2) | DE19632604A1 (en) |
ES (1) | ES2180863T3 (en) |
PT (1) | PT829687E (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT244172Y1 (en) * | 1998-07-29 | 2002-03-07 | Iaber Spa | GAS WALL BOILER HYDRAULIC CIRCUIT FOR COMBINED SERVICE |
PL1884720T3 (en) * | 2006-07-28 | 2016-08-31 | Grundfos Management As | Assembly for a compact heating installation |
FR2947618B1 (en) * | 2009-07-02 | 2011-08-19 | Sauermann Ind | SAFETY DEVICE FOR A HEATING PLANT, HEATING PLANT EQUIPPED WITH SUCH A SAFETY DEVICE, AND METHOD FOR SECURING A HEATING PLANT |
EP3260795B1 (en) * | 2016-06-20 | 2019-08-21 | Bosch Termoteknik Isitma ve Kilma San. Tic. A.S. | Heating device |
NL2018198B1 (en) * | 2017-01-19 | 2018-07-30 | Limes Investment Man B V | CONNECTION FILLING COMPOSITION WITH SECURITY AND METHOD |
KR102545546B1 (en) * | 2018-11-29 | 2023-06-20 | 가부시키가이샤 무라타 세이사쿠쇼 | Probe fitting structure and probe |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2445200C2 (en) * | 1974-09-21 | 1982-12-23 | Honeywell-Braukmann GmbH, 6950 Mosbach | Filling fittings, in particular for heating systems |
IT216730Z2 (en) * | 1989-07-04 | 1991-09-19 | Caleffi Spa | BALL VALVE WITH DOUBLE INCORPORATED CHECK. |
IT1254266B (en) * | 1992-03-12 | 1995-09-14 | HYDRAULIC GROUP PERFECTED FOR COMBINED HEATING AND DOMESTIC WATER SYSTEMS | |
DE9406048U1 (en) * | 1994-04-12 | 1994-06-16 | Henkenjohann, Walter, 33415 Verl | Device for the automatic refilling of heating systems |
IT1273666B (en) * | 1994-07-20 | 1997-07-09 | Giuseppe Fugazza | HYDRAULIC GROUP PERFECTED FOR COMBINED HEATING AND DOMESTIC WATER SYSTEMS |
DE29519324U1 (en) * | 1995-12-06 | 1996-01-25 | Mannheimer Versorgungs- und Verkehrsgesellschaft mbH (MVV), 68159 Mannheim | District heating house station |
-
1996
- 1996-08-13 DE DE19632604A patent/DE19632604A1/en not_active Withdrawn
-
1997
- 1997-08-02 EP EP97113370A patent/EP0829687B1/en not_active Expired - Lifetime
- 1997-08-02 ES ES97113370T patent/ES2180863T3/en not_active Expired - Lifetime
- 1997-08-02 DE DE59708428T patent/DE59708428D1/en not_active Expired - Lifetime
- 1997-08-02 PT PT97113370T patent/PT829687E/en unknown
Also Published As
Publication number | Publication date |
---|---|
PT829687E (en) | 2003-02-28 |
EP0829687A3 (en) | 1999-03-17 |
ES2180863T3 (en) | 2003-02-16 |
EP0829687A2 (en) | 1998-03-18 |
DE59708428D1 (en) | 2002-11-14 |
DE19632604A1 (en) | 1998-02-19 |
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