| Patents for F27B 21 - Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction (2,527) |
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| 05/22/2013 | CN202947469U Automatic rectifying device of sinter circular cooler |
| 05/22/2013 | CN202943251U Rare-earth permanent magnet alloy continuous sintering equipment |
| 05/22/2013 | CN103115495A Longitudinal sealing device for sintering pallet |
| 05/15/2013 | CN103109148A Method for the continuous sintering of mineral material and sintering equipment |
| 05/15/2013 | CN103105065A Firing end point control method and firing end point control system |
| 05/15/2013 | CN103105064A Sintering machine head and tail horizontal sealing device |
| 05/08/2013 | CN202928357U Sintering machine trolley swimming plate positioner |
| 05/08/2013 | CN202928356U Sintering machine trolley with sealing device at end part |
| 05/08/2013 | CN202928355U Anti-caked hard alloy parison sintering boat-shaped container |
| 05/08/2013 | CN202928354U Sintering machine tail trolley scraping plate |
| 05/08/2013 | CN202928353U Sintering machine with trolley free from skew back with three-wheel and double-rail method adopted |
| 05/08/2013 | CN202928352U Vacuum sintering furnace for sintered Nd-Fe-B |
| 05/08/2013 | CN202921126U Dust collecting system for pelletizing chain grate |
| 05/08/2013 | CN103097844A Method for starting a sintering furnace, and sintering equipment |
| 05/01/2013 | CN202915709U Sintering machine grate strip |
| 05/01/2013 | CN102278882B Side-pull constant elastic float sealing device of chain grate |
| 04/24/2013 | CN202902862U Sintering machine feeding main adjustment device with self-locking device |
| 04/24/2013 | CN202902861U Masonry type sintering machine trolley breast board |
| 04/24/2013 | CN202902860U Defroster for chain grate drying section chimney |
| 04/24/2013 | CN202902859U Double-layer side plate |
| 04/24/2013 | CN202902858U Anti-push sealing slide rail of sintering machine |
| 04/24/2013 | CN202902857U Self-suction side sealing device for sintering pallet |
| 04/24/2013 | CN202902856U Novel air bellow capable of suppressing edge effect of trolley of sintering machine |
| 04/24/2013 | CN103063273A Method, controller and system for detecting feed layer thickness of sintering trolley |
| 04/24/2013 | CN102410734B Automatic positioning method for sintering trolleys |
| 04/24/2013 | CN102393141B Sintering machine trolley sealing device sealed by wind box negative pressure |
| 04/24/2013 | CN102288033B Stepped-type flat-plate sintering furnace |
| 04/24/2013 | CN102207355B Anti-impact device for stepping plane sintering machine |
| 04/24/2013 | CN102032787B Method and system for adjusting double large flues of sintering machine |
| 04/17/2013 | CN202885535U Material hole arrangement device with ultralow wind resistance and breathability used before ignition of iron making sintering machine |
| 04/17/2013 | CN202885534U Combustion device adjusted by kiln machinery |
| 04/17/2013 | CN103047861A Hydraulic trolley device for stepped sintering machine |
| 04/10/2013 | CN202869244U Belt type roasting machine trolley and baffle plate thereof |
| 04/10/2013 | CN202869243U Belt type roasting machine and trolley |
| 04/10/2013 | CN202869242U Sintering machine head and tail seal device |
| 04/10/2013 | CN202869241U Double-row oblique-inserting igniter of sintering machine |
| 04/10/2013 | CN202869240U Sintering machine trolley seal device |
| 04/10/2013 | CN103033056A Sintering end point temperature control method and sintering end point temperature control system |
| 04/10/2013 | CN103033055A Air volume control method and air volume control system for main exhaust fan of sintering machine |
| 04/10/2013 | CN103033054A Negative pressure control method and negative pressure control system for main exhaust fan of sintering machine |
| 04/10/2013 | CN103033053A Method and system for determining resistance coefficient of material layer |
| 04/10/2013 | CN103033052A Method and system for determining effective air quantity |
| 04/10/2013 | CN103033051A Frequency conversion control method and frequency conversion control system for main exhaust fan of sintering system |
| 04/10/2013 | CN103033050A Frequency conversion control method and frequency conversion control system for main exhaust fan of sintering system |
| 04/10/2013 | CN103033049A Negative pressure control method and negative pressure control system for main exhaust fan of sintering machine |
| 04/10/2013 | CN103033048A Automatic control method for machine speed of material distributing system of sintering machine |
| 04/10/2013 | CN103031435A Control method and system for sintering end point position |
| 04/03/2013 | CN202853376U Automatic detection device for trolley wheels |
| 04/03/2013 | CN202853375U Hanging material removing device for two sides of mud roller |
| 04/03/2013 | CN202853374U Linear sealing gasket for sintering machine blast box |
| 04/03/2013 | CN202853373U Compression device used for rim leftover sintering |
| 04/03/2013 | CN202853372U Trolley shoulder adjusting device |
| 04/03/2013 | CN202853371U Flexible sealing roller |
| 04/03/2013 | CN202853370U Sealing riding wheel group |
| 04/03/2013 | CN202853369U Novel mixing roller scraper |
| 04/03/2013 | CN202853368U Device capable of ensuring flattening of grate-layer materials |
| 04/03/2013 | CN202853367U Novel single tooth roller guide box lining iron base |
| 04/03/2013 | CN202853366U Novel trolley baffle mechanism |
| 04/03/2013 | CN103017536A Sintering control method and system |
| 04/03/2013 | CN103017535A Method and system for controlling main exhaust fan |
| 04/03/2013 | CN103017534A Method and system for controlling negative pressure of main draft fan of sintering machine |
| 04/03/2013 | CN103017533A Method and system for controlling air quantity of main draft fan of sintering machine |
| 04/03/2013 | CN103017532A Method and system for variable-frequency control of main draft fan of sintering system |
| 04/03/2013 | CN103017531A Method and system for controlling sintering burn-through point |
| 04/03/2013 | CN103017530A Method and system for predicting sintering burn-through point |
| 04/03/2013 | CN103017529A Method and system for controlling air quantity of main draft fan of sintering machine |
| 04/03/2013 | CN103017528A Micropressure regulating system for sintering ignition furnace |
| 03/27/2013 | CN202836206U Dedicated feeding device of magnetic product sintering furnace |
| 03/27/2013 | CN202836205U Sintering ignition furnace heat insulation board device |
| 03/27/2013 | CN202836204U Sliding rail device for sealing seat of chain gratemachine for direct reduction |
| 03/27/2013 | CN202836203U Sintering point furnace |
| 03/27/2013 | CN102997671A Method and system for controlling air volume of air box of sintering trolley |
| 03/27/2013 | CN102997670A Method and device for controlling sintering ignition furnace |
| 03/27/2013 | CN102997669A Automatic alarm device for water pressure reminding of jewel sintering furnace |
| 03/27/2013 | CN102997668A Elastic sealing abruption device of sintering machine air box |
| 03/27/2013 | CN102997667A Side sealing device of sintering machine |
| 03/27/2013 | CN102022915B Power control method and power control system for sintering machine |
| 03/27/2013 | CN101925679B Method and apparatus for monitoring operability of travelling grate in sintering machine |
| 03/27/2013 | CN101655317B Seal structure at sintering ring cold machine air chamber terminal of steel and iron plant |
| 03/20/2013 | CN202814085U Sintering machine flue gas mixing device |
| 03/20/2013 | CN202814084U Dredging device for blockage of burner of sintering machine |
| 03/20/2013 | CN202814083U Sealing device for the end portion of sealing body ensuring trolley to come in and go out |
| 03/20/2013 | CN202814082U Fully-sealed leaked dust collection device for sintering machine or belt type roasting machine |
| 03/20/2013 | CN202814081U Closable sealing device used for sintering machine or belt type roasting machine |
| 03/20/2013 | CN202814080U Material flattening device for restraining edge effect of sintering machine |
| 03/20/2013 | CN202811862U Chain grate machine and main shaft bearing pedestal thereof |
| 03/20/2013 | CN102980401A Grate plate flexible guide track suspension support mechanism and chain grate machine |
| 03/20/2013 | CN102980400A Sintering ignition furnace |
| 03/13/2013 | CN202792973U Device for measuring air temperature of bellows of sintering machine |
| 03/13/2013 | CN202792972U Electricity-based oven device for sintering ignition furnace |
| 03/13/2013 | CN202792971U Sintering machine pallet set |
| 03/13/2013 | CN202792970U Flexible material loosener of sintering mixture |
| 03/13/2013 | CN202792969U Rapping apparatus for grate strips of trolley of sintering machine |
| 03/13/2013 | CN202792968U Sintering machine trolley grid section |
| 03/13/2013 | CN202779798U Sintering tool used for sintering powder metallurgy products |
| 03/13/2013 | CN102967146A Ultralow windage penetrating hole distributing device for raw materials before ignition of iron-making sintering machine |
| 03/13/2013 | CN102144040B Charging device for sintering raw material with elastic deflector mat |
| 03/13/2013 | CN102062538B Method for mounting head sprocket wheel of belt sintering machine |
| 03/13/2013 | CN102027143B Method and apparatus for charging raw material to be sintered |
| 03/06/2013 | CN202770198U Layering temperature control solar energy sintering furnace body |