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
Family has litigation
First worldwide family litigation filedlitigationCriticalhttps://patents.darts-ip.com/?family=25954864&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT94301(A)"Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bosch Gmbh RobertfiledCriticalBosch Gmbh Robert
Publication of PT94301ApublicationCriticalpatent/PT94301A/en
F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Thermal Sciences
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
Chemical & Material Sciences
(AREA)
Combustion & Propulsion
(AREA)
Health & Medical Sciences
(AREA)
Public Health
(AREA)
Details Of Fluid Heaters
(AREA)
Heat-Exchange Devices With Radiators And Conduit Assemblies
(AREA)
Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses
(AREA)
Claims (2)
I ** 10 **I ** 10 **realizaçáo consoante as Figuras 1 a 5* obtêm-se com o mesmo nâmexo de laminas* um grau de eficácia um pouco maior» Ba diversas casos* pode ser vantajoso montar os dela tubos para água corrente 62 deslocados para cisa mediante a correspondente disposição das saliências 64* 66 em relaçSo & posiçSo ilustrada aa Figura 4* 5o caso do exemplo de realizaçáo ilustrado na Figura 7 * deo4 í tro de xw tubo oral para água quente 8o ê montado um tínioo tubo para água corrente* o qual i mantido sem folgas dentro do tubo para água quente 60, na posiÇSo desejada* devido bs saliências 68 no gánero de boiSes* previstas na3 paredes laterais 64* 66 do tubo de água quente 80* 0 tubo para Igua corrente 82* para minimizar os ruídoe da ebuli-çlo, pode ser instalado igualaente descentrado, deslocado dentro do tubo de Igua quente 60 de preferência na direoçáo da passagem do gás de saída* jUSITODICACSaS* 1® ** dispositivo para a traasmiçáo de calor, em especial* para esquentadores de água* aquecidos a gás ou a <$leo* tendo pelo me*! noa um tubo exterior através do qual passa um primeiro meio veicular do calor e ao longo do qual se prolonga pelo menos um tubo interior* com um diâmetro menor* para a passagem de um segundo meio veicular deIn accordance with FIGS. 1 to 5, a slightly greater degree of efficiency is obtained with the same number of sheets. In several cases, it may be advantageous to mount the water pipes 62 thereto by means of a corresponding arrangement of the projections 64 * 66 in relation & position shown in Figure 4 is in the case of the exemplary embodiment shown in Figure 7 of the oral hot water tube 8, a common running water tube is mounted which is maintained without clearance in the hot water pipe 60 , in the desired position due to the protrusions 68 in the tray rack provided in the side walls 64, 66 of the hot water pipe 80, the streamer tube 82 to minimize noise and boiling, can be installed equally off- displaceable within the hot water pipe 60 preferably in the direction of the outlet gas passage. The device for heat treatment, in particular for gas or gas heated water heaters, taking care of me *! there is an outer tube through which a first heat medium passes and along which at least one inner tube * of a smaller diameter * extends for the passage of a second carrier mediumcalor que realiza uma permuta de calor com o primeiro tubo, e, além disso, possui elementos para o apoio sem folga do tubo interno dentro do tubo externo, caracterizaâo pelo facto de o tubo externo (11, 60, 80), para apoio do tubo interior (31, 62, 82) ser dotado com saliências localizadas internamente (50, 64, 66, 88), as quais empurram o tubo interior (31, 62, 82) de encontro S, paredo interior do tubo externo (11), respectivamente, de encontro a outras saliências (64,66, 88) dirigidas para o interior do tubo externo (60, 88)* 2® — Dispositivo para a transraição do calor de acordo eo» a reivindicação 1, caracterizado pelo facto de as saliências (50, 64, 66f 88) que seguram entre si o tubo interior, proporcionando apoio, sereia formadas por deformados locais da parede do tubo exterior (11, 60, 80).(11, 60, 80), for supporting the heat exchanger, the heat exchanger having a heat exchanger having a heat exchanger having a heat exchanger having a first heat exchanger. (31, 62, 82) is provided with internally located protrusions (50,64,68,88), which push the inner tube (31, 62, 82) against the inner tube of the outer tube (11) , respectively, against other protrusions (64, 66, 88) directed into the outer tube (60, 88). The device for heat transduction according to any one of the preceding claims, characterized in that (50, 64, 66, 88) which hold the inner tube together, providing mermaid support formed by deformed local walls of the outer tube (11, 60, 80).36 - Dispositivo para a transsição do calor de acorde com as reivindicações 1 ou 2, destinado a aquecimento por meio de gase* de combustão e que possui pelo menos um tubo exterior eoo uma seeção tran versai oval, caracterizado pelo facto de as saliências interiores (58, 64) do tubo com a secção transversal oval (11, 60) serem previstas nas paredes laterais (46, 48, 68, ?Q) do referido tubo* 46 «* Dispositivo para a transmição do calor de acordo com a reivindicação 3, caracterizado pelo facto de as saliências interiores (50) do tubo exterior (11) apertarem, respectivamente os tubos interi- 12 - ores (31) de encontro & parede superior (54) 4o -tubo exterior (11) qu« fioa por sina* | 5* - .Dispositivo para a transaição de calor de acordo com a reivindicação 3, earaeterizado pelo facto de as saliências interiores (64) do tubo exterior (6ϋ) apertarem, respectivaaeate os tubos interiores (62) áe encontro bs saliências (66) do tubo exterior {60} dia-1 postas na zona de passagem das paredes laterais (68, 70) para a pare- j de superior {74}* 6* — Dispositivo para a transaição de calor de acordo cor qualquer das reivindicações 3 a 5, oaracterizado pelo faoto de o tubo interior (31, 62) que se apoia nas saliências interiores {50, 64) do tubo exterior oval (11, 60} ser apertado por um segundo tubo interior (31, 62) colocado por cima, de encontro h parede superior (54) do tubo exterior (li) situada por cima, respectivamente de encontro & zona de passagem das paredes laterais (68, JO) para as saliências interiores (66) do tubo exterior (60) situadas na parede superior (74)# 75 — Dispositivo para a transmito do calor de acordo com qualquer das reivindicações 1 a 3, earaeterizado pelo facto de ser previsto um único tubo interior (82), 0 qual % fixado entre as saliências interiores (88) do tubo exterior (EO)* 8* * Dispositivo para a transaiçÕO de calor, de acordo coa 13 -A device for heat transfer according to claim 1 or 2, for heating by means of combustion gas and having at least one outer tube and an oval cross-sectional view, characterized in that the inner projections ( 58, 64) of the tube with the oval cross-section (11, 60) are provided in the side walls (46, 48, 68, 50) of said tube. The device for heat transfer according to claim 3 , characterized in that the inner protrusions (50) of the outer tube (11) respectively tighten the interposed tubes (31) top wall (54) 4th - outer tube (11) qu 'wired by sine * | The heat transfer device of claim 3, wherein the inner protrusions (64) of the outer tube (6ϋ) respectively tighten the inner tubes (62) against the protrusions (66) of the (60, 70) are disposed in the region of passage of the side walls (68, 70) to the upper wall (74). The device for the heat transference according to any one of claims 3 to 5 , characterized in that the inner tube (31, 62) rests on the inner protrusions (50, 64) of the oval outer tube (11, 60) is tightened by a second inner tube (31, 62) (68) of the outer tube (54) of the outer tube (60) located in the upper wall (54) of the outer tube (60) (74) A heat transfer device according to any one of claims The apparatus according to any one of claims 1 to 3, characterized in that a single inner tube (82) is provided, which is fixed between the inner protrusions (88) of the outer tube (EO). A device for the heat transfer according to claim 1, 13 -a reivindicaçSo t> earacterizado polo facto de o tubo interior (82) ser instalado mais perto da parede superior do tubo exterior eoa sec-ç$o transversal oval (80), áo gue da parede do fundo do citado tubo exterior. Lisboa, V 6/90 /° %>nt o da Propriedade Industrial -ΟλΛ' MARIA, S1LV1M VIE1F.A PMi Adjunto Américo Silva Carvalho Agente Oficiei de Propriedade Industrial R, Castilho. 201-3. Ε.-Ί000 US30A Telefs. 65 13 39-6546 13the claim t> characterized in that the inner tube (82) is installed closer to the top wall of the outer tube and to the oval transverse section (80), in that the bottom wall of said outer tube is disposed. Lisbon, V 6/90 / °% > nt Industrial Property -ΟλΛ 'MARIA, S1LV1M VIE1F.A Deputy PM Américo Silva Carvalho Industrial Property Officer R, Castilho. 201-3. Ε.-Ί000 US30A Telefs. 65 13 39-6546 13
PT94301A1989-06-081990-06-07
DEVICE FOR THE TRANSMISSION OF HEAT, IN PARTICULAR, FOR WATER HEATER WATER-GAS OR OIL
PT94301A
(en)