WO2001046621A1 - Plaque metallique porteuse de corps structural ignifuge de protection de canalisation d'eau - Google Patents
Plaque metallique porteuse de corps structural ignifuge de protection de canalisation d'eau Download PDFInfo
- Publication number
- WO2001046621A1 WO2001046621A1 PCT/JP2000/009022 JP0009022W WO0146621A1 WO 2001046621 A1 WO2001046621 A1 WO 2001046621A1 JP 0009022 W JP0009022 W JP 0009022W WO 0146621 A1 WO0146621 A1 WO 0146621A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- welding
- water pipe
- vertical piece
- rib
- weight
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 title claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 43
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 78
- 239000004020 conductor Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 239000010953 base metal Substances 0.000 description 7
- 238000004021 metal welding Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 101100537937 Caenorhabditis elegans arc-1 gene Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/04—Supports for linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M2900/00—Special features of, or arrangements for combustion chambers
- F23M2900/05004—Special materials for walls or lining
-
- 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
- Y10S122/00—Liquid heaters and vaporizers
- Y10S122/13—Tubes - composition and protection
Definitions
- the present invention relates to a metal fitting for supporting a refractory structure for protecting a water pipe attached to a water pipe assembly of a heat exchanger (boiler) such as a heat recovery boiler such as a waste incinerator and a thermal power generation plant.
- a heat exchanger such as a heat recovery boiler such as a waste incinerator and a thermal power generation plant.
- the present invention relates to a support for a water tube protection refractory structure which is disposed facing a combustion furnace to protect a water tube assembly constituting a heat exchanger (poirer), and a water tube assembly provided with the support.
- FIG. 4 and 5 show a combined structure of a water pipe and a refractory structure to which the present invention is applied.
- 10 is a water pipe assembly in a waste heat recovery boiler, and a number of cylinders forming a water pipe 11 are shown.
- the pipes are arranged in parallel with each other, and the cylindrical pipes are fixed to each other with a strip-shaped planar rib 12, and a support metal 100 extending in the vertical direction substantially at the center of the rib 12. Is welded.
- the support metal 100 has a parallelogram shape having a vertical welding surface 100a to be welded to the flat ribs 12 and an upper inclined surface 100b to which the fireproof fasteners 19 are locked, and is generally vertically welded.
- the fillet portion 100c is manually welded with the surface 100a in contact with the planar rib 12.
- Reference numeral 16 denotes a refractory block, as shown in FIG. 4, in order to protect the water pipe assembly 10 comprising the water pipe 11 and the flat ribs 12 from the heat from the combustion exhaust gas and the corrosive atmosphere tower.
- Body 10 Lower circumferential direction 180 °
- the lead pipe divided into two in the axial direction so as to cover one side entirely is composed of a pair of semicircular pipes with a cross section through a flat rib surface 16 b.
- the water pipe assembly 10 is extended in a predetermined length along the axial length, and faces the water pipe assembly 10 in a state where the peripheral end face faces a predetermined gap.
- Reference numeral 19 denotes a fireproof stopper for integrally fixing the fireproof block 16 to the water pipe assembly 10 via the support hardware 100, and has a rectangular shape on the flat rib surface 16b of the fireproof block 16. It is projected.
- the fireproof stopper 19 should be about 1 to 3 or less of the length of the fireproof block 16 in order to obtain the stopping strength in the axial direction. Not only individual pieces but also two or more pieces may be fixed.
- the fire-resistant block 16 and the fire-resistant stopper 19 are made of a molded product or the like manufactured by putting a material having relatively good thermal conductivity, such as SiC, into a mold.
- the inside of the fireproof block 16 and the fireproof stopper 19 is thinly filled with mortar 14 to promote the cooling effect on the fireproof block 16.
- the water pipe assembly 10 and the fireproof block 16 having such a configuration can ensure the engagement and fixing of the two via the support metal 100 and the fireproof fastener 19, but the support metal 100
- the manual welding was performed on the flat ribs 12 connecting the water pipes 11 to each other.
- the support metal 100 it is difficult to obtain necessary welding pressure and welding heat because it has a thin width and a vertical shape, instead of a circular cross-section unlike a conventional bolt, and particularly, for example,
- cyarc stud welding is often used, but in order to maintain heat, such welding is covered with a ferrule made of heat-resistant porcelain on the end of the stud and around the welded part. Must be surrounded by the ferrule for thread welding.
- the stud 1 110 is automatically pulled up by the lifting mechanism 1 1 1 of the welding gun, Inside the ferrule 20, an arc 1 13 shown by an arrow is generated between the stud 110 and the base material 112, and the arc 113 continues for a time set in the evening, and Evening 110 and the base material 112 melt, and after a certain time, the substrate 110 is pressed against the base material 112 and the current is interrupted.
- the deoxidized conductive material 5 attached to the tip of the stud 110 by various methods acts to obtain a welded portion 114, and the ferrule 20 is mainly used for the molten metal. It plays the role of type II, and after welding is completed, it is removed as necessary by means such as breaking.
- the ferrule 20 cannot completely seal the welded surface of the member, and does not have a role as a ⁇ type.
- the ferrule 20 is inserted in such a state, as shown in FIG. 5 (B), the upper surface of the support metal 1 is not perpendicular to the base metal welding surface (not horizontal). Accordingly, the ferrule 20 is also inserted obliquely in accordance with this, in other words, it is inserted in a state where the lower part is open, and uniform heat retention becomes difficult.
- the welding surface is also vertically long and flat, it is very difficult to make uniform contact with the base material. Therefore, the arc starts from the lower or upper end where the contact pressure is particularly strong, and there is a possibility that uneven welding may occur. Disclosure of the invention
- the present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a support fitting 100 for a fire-resistant water pipe protection structure that can easily and reliably perform stud welding without losing the function of the support fitting.
- the present invention provides a water pipe protection and fire structure in which a rib face on the water pipe assembly side is provided so as to project through a welded portion in a direction perpendicular to the rib face, and a tip end portion is provided with an engagement portion of a fireproof block.
- a rib face on the water pipe assembly side is provided so as to project through a welded portion in a direction perpendicular to the rib face, and a tip end portion is provided with an engagement portion of a fireproof block.
- the width of the welded surface of the support metal contacting the rib surface is reduced, and the width of the welded surface is reduced.
- a supporting hardware characterized in that a deoxidizing conductive material is attached in a point shape.
- the weld surface is reduced in width, so that uniform contact with the base material is easy and the contact pressure of the weld surface can be increased.
- the deoxidized conductive material is provided in the form of a point on the welded surface having a reduced width, there is no danger that an arc will be started from the point and an uneven welding will occur. Since the narrowed portion is directly melted during the welding, there is no danger of the portion becoming undercut or the like. In other words, the width should be reduced so as not to cause undercut.
- the narrowed portion does not cause the molten portion to protrude greatly around the metal support, in other words, the ferrule located therearound does not adhere to the molten metal.
- the stud welding can be easily and reliably performed without losing the function of the supporting hardware.
- the support metal is a vertical piece extending at a constant width in the direction perpendicular to the ribs
- the upper end face of the vertical piece is inclined with the base side of the welded part side horizontal and the tip side upward. It is preferable to set the width so that the ferrule for stud welding can be placed on the horizontal plane.
- the base side of the upper surface of the support metal where the ferrule 20 is supported is positioned with respect to the base metal welding surface.
- the ferrule is also supported in parallel with the base metal welding surface.
- the entire ferrule is in close contact with the surface of the flat rib 1 2 (base metal) without opening the lower part, resulting in a uniform surface. Heat retention becomes easy, the ferrule completely seals the welded surface of the member, and it can serve as a ⁇ type.
- the present invention provides a vertical piece protruding from a rib surface on a water pipe assembly side via a welded portion in a direction perpendicular to the rib surface, and a fireproof block extending upward from the upper surface on the vertical one end side.
- the welding surface side of the vertical piece abutting on the rib surface is reduced in width, a deoxidizing conductive material is attached to the reduced welding surface in the form of a point to form a vertical piece and engage with the vertical piece. It is characterized in that the connection with the piece is a fit-concave structure.
- the support metal is divided into two plate-like Because it is configured to be joined by a concave surface, it is possible to easily manufacture a support metal with a complicated shape by combining stainless steel plates, and to ensure the engagement of a heavy-weight refractory block.
- the present invention provides a vertical piece protruding from a rib surface on a water pipe assembly side via a welded portion in a direction orthogonal to the rib surface, and a fireproof pump extending upward from the upper surface on the vertical one end side.
- a support fitting for a water pipe protection refractory structure provided with an engagement piece of
- FIG. 1A and 1B show a support metal 1 according to a first embodiment of the present invention, wherein FIG. 1A is a cross-sectional view showing a state immediately before sire stud welding using a ferrule 20, and FIG. 1B is a sectional view showing a ferrule 20.
- FIG. 2 is a perspective view showing a supporting hardware 1.
- FIG. 2 is an exploded perspective view of a vertical piece and a locking piece showing a support metal 1 according to a second embodiment of the present invention.
- FIG. 3A and 3B show a supporting hardware 1 according to a third embodiment of the present invention, in which FIG. 3A is a plan view showing a state immediately before thyroid stud welding using a ferrule 20, FIG. 3B is a front view thereof, and FIG. () Is a perspective view showing the support hardware 1 and the ferrule 20.
- FIG. 4 show a combined structure of a water pipe and a refractory structure to which the present invention is applied, (A) is a cross sectional view thereof, and (B) is a cross sectional view of a line. .
- FIG. 5 (A) is a longitudinal sectional view showing a combined structure of a water pipe and a refractory structure according to the prior art, and (B) is a state just before CYARCS welding using Ferrule 20.
- FIG. 5 (A) is a longitudinal sectional view showing a combined structure of a water pipe and a refractory structure according to the prior art, and (B) is a state just before CYARCS welding using Ferrule 20.
- FIG. 6 is a reference diagram showing the procedure of sire stud welding using Ferrule 20. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 shows a metal support 1 according to a first embodiment of the present invention, which is protruded from a rib surface 12 on a water pipe assembly 10 side in a direction orthogonal to a rib surface 12 via a welded portion, and It is applied as a support pipe 1 for a water pipe protection fire structure provided with an engagement portion of a fire block 16 at a portion thereof, and is a welded surface side of a support fitting 1 in contact with the rib surface 12.
- the deoxidized conductive material 5 made of aluminum is attached to the welded surface 1a in a point-like manner on the narrowed welding surface 1a, and the support metal 1 extends at a constant width in the direction perpendicular to the ribs.
- the upper end face of the vertical piece 4 is a horizontal plane 4a on the base side on the welded side, the upper side is an upper inclined plane 4b, and the vertical plane 4 is set on the horizontal plane 4a.
- the width is set so that the welding ferrule 20 can be placed.
- a ferrule 20 is placed on the tip of the vertical piece 4, and the reduced welding surface 1a of the vertical piece 4 is deoxidized conductive material 5.
- a welding gun (not shown) is triggered in this state, a current flows between the vertical piece 4 and the rib surface 12.
- the vertical piece 4 is automatically pulled up by a predetermined distance from the rib surface 12 by the lifting mechanism of the welding gun, and an arc is generated inside the ferrule 20 between the welding surface 1 a of the vertical piece 4 and the rib surface 12.
- the arc continues for the time set in the evening, the vertical piece 4 and the rib face 12 melt, and after a certain time, the vertical piece 4 is pressed against the rib face 12 and the current is cut off. I do.
- the reduced weld surface 1a is directly melted at the time of stud welding, so that there is no danger of the portion being undercut or the like. In other words, the width should be reduced so as not to cause undercut.
- the molten portion does not protrude greatly around the metal support 1, and the ferrule 20 located around the molten metal is not fixed to the molten metal.
- the base of the upper surface of the vertical piece 4 on which the ferrule 20 is supported is a right angle (horizontal) 4 a with respect to the base metal welding surface, and accordingly, the ferrule 20 also has the flat rib 12 2 ( Close contact with the surface of the base material) facilitates uniform heat retention and can also serve as a ⁇ shape.
- FIG. 2 relates to a second embodiment of the present invention, in which a vertical piece 4 projecting in a direction perpendicular to the rib surface 12 via a welded portion from the rib surface 12 on the water pipe assembly 10 side via a welded portion.
- a vertical piece 4 projecting in a direction perpendicular to the rib surface 12 via a welded portion from the rib surface 12 on the water pipe assembly 10 side via a welded portion.
- the vertical piece 40 of this embodiment has a rectangular shape with a horizontal upper surface, and the welding surface side of the vertical piece abutting on the rib 12 surface is narrowed obliquely from both upper and lower sides.
- a vertical piece 40 is formed by attaching a deoxidizing conductive material 5 in the form of a point to 1a, and a concave part is formed by recessing the front end of the vertical piece 40 into a rectangular shape and fitting with the engaging piece 6. 40 a is recessed.
- the engaging piece 6 also has a vertical rectangular shape, and has a lower surface concave portion 6a which engages with the vertical piece 40 upper surface concave portion 40a.
- the vertical pieces 40 are welded by sirak stud welding, the vertical pieces 40 and the engagement pieces 6 are connected to each other by using the recesses.
- FIG. 3 shows a support metal 1 according to a third embodiment of the present invention, wherein (A) is a cross-sectional view showing a state immediately before cyarc welding using ferrule 20 and (B) is a front view thereof. (C) is a perspective view showing the ferrule 20 and the support hardware 1.
- the vertical piece 40 which is in contact with the rib 12, has a horizontal rectangular upper surface, and the welding surface side is inclined obliquely up and down to reduce the width.
- the welded surface 1a is pointed to the reduced welding surface 1a.
- a vertical piece 40 is formed by attaching a deoxidizing conductive material 5 in a shape, and a substantially V-shaped engaging piece 60 that expands upward and extends toward the top end of the vertical piece 40. Set up.
- the vertical piece 40 and the engaging piece 60 can be integrally formed of a solid. That is, the vertical piece 40 and the engaging piece 60 are C: 0.1% by weight or less, “Si: 2.0% by weight or less, Mn: 2.0% by weight or less, P: 0.0”. 45% by weight or less S: 0.004% by weight or less, Ni: 19.0 to 22.00% by weight, Cr: 23.0 to 27.0% by weight "
- welding can be performed without using stiffer-stud welding using Ferrule 20. In this case, percussion stud welding may be used.
- pierced stud welding The difference between pierced stud welding and pierced stud welding is that the narrowed welding surface 1a of the vertical piece 40 is brought into direct contact with the rib 12 surface (base material) via the deoxidizing conductive material 5, In this state, a welding gun (not shown) is triggered, and welding is performed with the vertical piece and the rib surface 12 in contact with each other until welding is completed.
- corrosion resistance and weldability are improved by using a material having a smaller C content than the existing stainless steel product SCS 18 component, and a complex shape is made possible. It is possible to form the support hardware 1 that is most suitable for the engagement of 16. Industrial applicability
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arc Welding In General (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00987647A EP1156278A1 (en) | 1999-12-21 | 2000-12-20 | Fire-resistant structural body supporting metal bar for protection of water pipe |
US09/926,048 US6591790B2 (en) | 1999-12-21 | 2000-12-20 | Fire-resistant structural body supporting metal bar for protection of water pipe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36307399A JP3595479B2 (ja) | 1999-12-21 | 1999-12-21 | 水管保護用耐火構造体用支持金物 |
JP11/363073 | 1999-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001046621A1 true WO2001046621A1 (fr) | 2001-06-28 |
Family
ID=18478440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/009022 WO2001046621A1 (fr) | 1999-12-21 | 2000-12-20 | Plaque metallique porteuse de corps structural ignifuge de protection de canalisation d'eau |
Country Status (5)
Country | Link |
---|---|
US (1) | US6591790B2 (ja) |
EP (1) | EP1156278A1 (ja) |
JP (1) | JP3595479B2 (ja) |
TW (1) | TW464745B (ja) |
WO (1) | WO2001046621A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922728A (zh) * | 2009-06-09 | 2010-12-22 | 西门子公司 | 隔热屏构件装置和用于装配隔热屏构件的方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9101997B2 (en) * | 2008-09-11 | 2015-08-11 | Siemens Energy, Inc | Asymmetric heat sink welding using a penetration enhancing compound |
US8776733B2 (en) * | 2009-02-25 | 2014-07-15 | Robertshaw Controls Company | Valve shank mount assembly for a water heater |
EP3038783B1 (en) * | 2013-08-26 | 2020-08-05 | Nelson Stud Welding, Inc. | Ferrule for welding a stud to work-piece |
CA3195370A1 (en) | 2014-08-13 | 2016-02-13 | Silicon Holding B.V. | An anchoring assembly for anchoring a liner of a cured lining material |
US11391523B2 (en) * | 2018-03-23 | 2022-07-19 | Raytheon Technologies Corporation | Asymmetric application of cooling features for a cast plate heat exchanger |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998005901A1 (fr) * | 1996-08-07 | 1998-02-12 | Mitsubishi Heavy Industries, Ltd. | Structure refractaire de protection de conduites d'eau |
EP0947775A2 (de) * | 1998-04-02 | 1999-10-06 | Jünger + Gräter GmbH Feuerfestbau | Zweiteiliger Halter für Steinplatten |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS516096B1 (ja) * | 1967-01-23 | 1976-02-25 | ||
US3838665A (en) * | 1972-06-19 | 1974-10-01 | Goetaverken Angteknik Ab | Furnace wall containing spaced, parallel water tubes and blocks mounted thereon |
US3828735A (en) * | 1973-01-15 | 1974-08-13 | C & H Combustion Co | Boiler tube shielding wall |
FR2592145B1 (fr) * | 1985-12-23 | 1989-08-18 | Cometherm Sa Cie Expl Thermiqu | Procede de realisation de parois refractaires de protection de fours ou chambres de combustion et brique refractaire pour la mise en oeuvre dudit procede. |
FR2635576B1 (fr) * | 1988-08-22 | 1990-12-14 | Stein Industrie | Dispositif de protection d'ecrans de chaudieres, notamment pour fours d'incineration d'ordures, et procede de fabrication de ce dispositif |
US5243801A (en) * | 1992-02-20 | 1993-09-14 | The Babcock & Wilcox Company | Refractory tile for heat exchanger protection |
US5845610A (en) * | 1995-09-01 | 1998-12-08 | Mitsubishi Jukogyo Kabushiki | Refractory protective blocks and protective wall structure of boiler using same |
US6267066B1 (en) * | 2000-03-15 | 2001-07-31 | Saint-Gobain Industrial Ceramics | Refractory tile system for boiler tube/heat exchanger |
-
1999
- 1999-12-21 JP JP36307399A patent/JP3595479B2/ja not_active Expired - Fee Related
-
2000
- 2000-12-20 EP EP00987647A patent/EP1156278A1/en not_active Withdrawn
- 2000-12-20 WO PCT/JP2000/009022 patent/WO2001046621A1/ja active Application Filing
- 2000-12-20 US US09/926,048 patent/US6591790B2/en not_active Expired - Fee Related
- 2000-12-20 TW TW089127392A patent/TW464745B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998005901A1 (fr) * | 1996-08-07 | 1998-02-12 | Mitsubishi Heavy Industries, Ltd. | Structure refractaire de protection de conduites d'eau |
EP0947775A2 (de) * | 1998-04-02 | 1999-10-06 | Jünger + Gräter GmbH Feuerfestbau | Zweiteiliger Halter für Steinplatten |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922728A (zh) * | 2009-06-09 | 2010-12-22 | 西门子公司 | 隔热屏构件装置和用于装配隔热屏构件的方法 |
US8800292B2 (en) | 2009-06-09 | 2014-08-12 | Siemens Aktiengesellschaft | Heat shield element arrangement and method for installing a heat shield element |
Also Published As
Publication number | Publication date |
---|---|
JP2001173948A (ja) | 2001-06-29 |
US20030033990A1 (en) | 2003-02-20 |
EP1156278A1 (en) | 2001-11-21 |
JP3595479B2 (ja) | 2004-12-02 |
US6591790B2 (en) | 2003-07-15 |
TW464745B (en) | 2001-11-21 |
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