DE1924412A1 - Kessel mit einem Polyurethan-Mantel - Google Patents
Kessel mit einem Polyurethan-MantelInfo
- Publication number
- DE1924412A1 DE1924412A1 DE19691924412 DE1924412A DE1924412A1 DE 1924412 A1 DE1924412 A1 DE 1924412A1 DE 19691924412 DE19691924412 DE 19691924412 DE 1924412 A DE1924412 A DE 1924412A DE 1924412 A1 DE1924412 A1 DE 1924412A1
- Authority
- DE
- Germany
- Prior art keywords
- container
- layer
- mold
- foam
- density
- 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.)
- Pending
Links
- 229920002635 polyurethane Polymers 0.000 title claims description 6
- 239000004814 polyurethane Substances 0.000 title claims description 6
- 239000006260 foam Substances 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 64
- 210000004027 cell Anatomy 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 229920005830 Polyurethane Foam Polymers 0.000 description 10
- 239000011496 polyurethane foam Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000011068 loading method Methods 0.000 description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 125000005442 diisocyanate group Chemical group 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- KYXHKHDZJSDWEF-LHLOQNFPSA-N CCCCCCC1=C(CCCCCC)C(\C=C\CCCCCCCC(O)=O)C(CCCCCCCC(O)=O)CC1 Chemical compound CCCCCCC1=C(CCCCCC)C(\C=C\CCCCCCCC(O)=O)C(CCCCCCCC(O)=O)CC1 KYXHKHDZJSDWEF-LHLOQNFPSA-N 0.000 description 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 1
- XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical compound FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000003973 alkyl amines Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 150000004072 triols Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
- B29C44/0407—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the temperature of the mould or parts thereof, e.g. cold mould walls inhibiting foaming of an outer layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/181—Construction of the tank
- F24H1/182—Insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S220/00—Receptacles
- Y10S220/902—Foam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Polyurethanes Or Polyureas (AREA)
- Laminated Bodies (AREA)
- Thermal Insulation (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70140568A | 1968-01-29 | 1968-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1924412A1 true DE1924412A1 (de) | 1970-08-27 |
Family
ID=24817245
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691924412 Pending DE1924412A1 (de) | 1968-01-29 | 1969-01-29 | Kessel mit einem Polyurethan-Mantel |
| DE19691904353 Pending DE1904353A1 (de) | 1968-01-29 | 1969-01-29 | Kessel mit einem Polyurethan-Mantel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691904353 Pending DE1904353A1 (de) | 1968-01-29 | 1969-01-29 | Kessel mit einem Polyurethan-Mantel |
Country Status (7)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2512791A1 (fr) * | 1981-09-12 | 1983-03-18 | Stiebel Eltron Gmbh & Co Kg | Reservoir d'eau chaude isole |
| EP0674139A1 (de) * | 1994-03-24 | 1995-09-27 | Robert Bosch Gmbh | Warmwasserspeicher, insbesondere Elektro-Kleinspeicher |
| DE19961255A1 (de) * | 1999-12-18 | 2001-08-09 | Kaldewei Franz Gmbh & Co | Sanitärgegenstand |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2237116B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-12 | 1976-05-07 | Damois Freres Ets | |
| DE2902573C2 (de) * | 1979-01-24 | 1982-08-19 | Gustav Stabernack Gmbh, 6420 Lauterbach | Bodenaufsteller |
| DE2953933C2 (de) * | 1979-01-24 | 1985-02-07 | Gustav Stabernack Gmbh, 6420 Lauterbach | Aus Faltmaterial hergestellter Bodenaufsteller |
| DE3014141C2 (de) * | 1980-04-12 | 1982-02-18 | Gustav Stabernack Gmbh, 6420 Lauterbach | Aus Faltmaterial hergestellter Bodenaufsteller |
| US4527543A (en) * | 1979-12-10 | 1985-07-09 | State Industries, Inc. | Water heater construction |
| US4447377A (en) * | 1979-12-10 | 1984-05-08 | State Industries, Inc. | Method of insulating the exterior of a water heater tank |
| US4477399A (en) * | 1982-06-16 | 1984-10-16 | Gsw Inc. | Method and apparatus for manufacturing a foam insulated water heater |
| FR2548954B1 (fr) * | 1983-07-12 | 1986-03-21 | Nusbaumer Charles | Procede pour realiser une enceinte etanche |
| FR2559237A1 (fr) * | 1984-02-03 | 1985-08-09 | Amco | Revetement calorifuge, en particulier pour corps de chauffe-eau |
| DE3437255A1 (de) * | 1984-09-25 | 1986-04-03 | Wilhelm & Sander GmbH, 3418 Uslar | Wasserspeicher, insbesondere warmwasserspeicher, sowie verfahren zur herstellung eines warmwasserspeichers |
| DE3518935A1 (de) * | 1985-05-25 | 1986-12-11 | C.A. Greiner und Söhne GmbH & Co KG, 7440 Nürtingen | Isolierkoerper aus schaumstoff fuer speicherbehaelter und verfahren zu seiner herstellung |
| DE3720900C2 (de) * | 1987-06-24 | 1988-08-18 | Gs Waermetechnik Gmbh | Warmwassererwaermer. |
| US4798308A (en) * | 1987-08-06 | 1989-01-17 | Nelson Thomas E | Water heater construction and method of making same |
| US4874104A (en) * | 1988-01-12 | 1989-10-17 | Josef Klammer | Hot water storage tank |
| US5154140A (en) * | 1991-01-28 | 1992-10-13 | Aos Holding Company | Centering base pad and dam |
| US5163214A (en) * | 1991-05-08 | 1992-11-17 | Calero Manuel G | Rolling dam method for making water heater |
| IT1299881B1 (it) * | 1998-03-05 | 2000-04-04 | Cib Srl | Mantello di copertura di una caldaia a combustione e caldaia provvista di tale mantello. |
| DE19832145B4 (de) * | 1998-07-17 | 2004-11-18 | Linnemann-Schnetzer Gmbh | Behälter zur Aufnahme eines unter Druck stehenden Mediums |
| US6397001B1 (en) | 2000-01-13 | 2002-05-28 | Sunbeam Products, Inc. | Vaporizer with mineral salt additive |
| US6260514B1 (en) * | 2000-01-13 | 2001-07-17 | Sunbeam Products, Inc. | Vaporizer having a revised boiling chamber geometry |
| DE102004039577B3 (de) * | 2004-08-14 | 2006-02-02 | Weil Engineering Gmbh | Vorrichtung zum Herstellen von Rohren |
| CA2690803A1 (en) * | 2007-06-15 | 2008-12-18 | Auburn University | Fluid storage containers with baffles |
| BR112014013485A8 (pt) * | 2011-12-08 | 2017-06-13 | Dow Global Technologies Llc | aquecedor de água |
| WO2015074682A1 (en) * | 2013-11-20 | 2015-05-28 | Electrolux Appliances Aktiebolag | Water heater |
| US10427519B2 (en) * | 2014-10-31 | 2019-10-01 | Deere & Company | Insulated tank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2099740A (en) * | 1935-02-23 | 1937-11-23 | Johns Manville | Thermal insulation |
| US3275798A (en) * | 1963-08-30 | 1966-09-27 | Gen Motors Corp | Domestic electric appliance |
-
1968
- 1968-01-29 US US701405A patent/US3521604A/en not_active Expired - Lifetime
-
1969
- 1969-01-10 GB GB0705/69A patent/GB1204104A/en not_active Expired
- 1969-01-15 BE BE726903D patent/BE726903A/xx unknown
- 1969-01-20 FR FR6900941A patent/FR2000877A1/fr not_active Withdrawn
- 1969-01-28 NL NL6901335A patent/NL6901335A/xx unknown
- 1969-01-29 JP JP44006031A patent/JPS4940251B1/ja active Pending
- 1969-01-29 DE DE19691924412 patent/DE1924412A1/de active Pending
- 1969-01-29 DE DE19691904353 patent/DE1904353A1/de active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2512791A1 (fr) * | 1981-09-12 | 1983-03-18 | Stiebel Eltron Gmbh & Co Kg | Reservoir d'eau chaude isole |
| EP0674139A1 (de) * | 1994-03-24 | 1995-09-27 | Robert Bosch Gmbh | Warmwasserspeicher, insbesondere Elektro-Kleinspeicher |
| DE19961255A1 (de) * | 1999-12-18 | 2001-08-09 | Kaldewei Franz Gmbh & Co | Sanitärgegenstand |
| DE19961255C2 (de) * | 1999-12-18 | 2003-02-06 | Kaldewei Franz Gmbh & Co | Sanitärgegenstand |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000877A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-09-19 |
| BE726903A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-06-16 |
| JPS4940251B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-01 |
| US3521604A (en) | 1970-07-28 |
| GB1204104A (en) | 1970-09-03 |
| NL6901335A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-31 |
| DE1904353A1 (de) | 1969-09-04 |
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