| Patents for B24B 15 - Machines or devices designed for grinding seat surfaces; Accessories therefor (403) |
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| 03/05/2015 | WO2015030655A1 A tool and arrangement for the treatment of a cutting edge |
| 01/21/2015 | CN104290005A 一种液压阀件连接管密封面的研磨工具 A hydraulic valve member sealing surface of the connection pipe grinding tool |
| 01/07/2015 | CN204075943U 一种轻型研具 A lightweight lap |
| 01/07/2015 | CN104259967A 一种风发电机组基础座法兰面打磨工装及方法 A wind turbine foundation block polished flange tooling and methods |
| 01/01/2015 | US20150004880 Method for finishing complex shapes in workpieces |
| 12/31/2014 | CN104249280A 抽油泵阀座研磨装置及其研磨方法 Pump seat grinding apparatus and polishing method |
| 12/17/2014 | CN204019298U 气门锥面专用磨床 Valve cone dedicated grinder |
| 12/10/2014 | CN203993438U 空气炮炮口磨具 Air gun muzzle Abrasives |
| 10/09/2014 | US20140302750 Valve Reseating |
| 09/23/2014 | US8841575 Laser match honing system and method |
| 08/13/2014 | CN103978420A 一种用于千分尺的示值超差修复装置及其修复方法 An indication micrometer device and fix ultra-poor repair |
| 07/30/2014 | CN203738529U 一种电机定子机座的打磨机 A motor stator frame grinding machine |
| 06/25/2014 | CN103878663A 一种三通阀体内端面研磨抛光装置 A three-way valve body end face polishing apparatus |
| 06/18/2014 | CN203650197U 手动研磨装置 Manual grinding apparatus |
| 06/18/2014 | CN203650180U 一种圆锥滚子球基面磨床 One kind of tapered roller ball base surface grinder |
| 06/04/2014 | CN203622139U 一种球阀球面自动研磨设备 One kind of spherical ball automatic grinding equipment |
| 05/21/2014 | CN203600014U 一种利用卧式加工中心磨削闸板和阀座的加工装置 A use of horizontal machining centers grinding gate and seat machining device |
| 05/15/2014 | US20140134928 Hinge mechanism for small optics and related methods |
| 04/30/2014 | CN103753371A Motor stator frame grinding machine |
| 04/23/2014 | CN103737454A Valve grinding device capable of performing positioning |
| 04/09/2014 | CN103707155A Valve body inner sealing surface machining method |
| 03/26/2014 | CN203495717U Numerical control needle valve seat surface grinding machine |
| 03/26/2014 | CN103659521A Automatic grinding equipment for spherical surfaces of ball valves and grinding method of automatic grinding equipment |
| 03/19/2014 | CN103639871A Manual grinding device |
| 02/05/2014 | CN203418384U Device for grinding planes of high-precision bearing rings |
| 12/25/2013 | CN203357193U Grinding device for petroleum drilling and production oil-well pump valve seat |
| 12/18/2013 | CN203343841U Main engine air valve grinding device |
| 12/05/2013 | WO2013178960A1 Device and method for machining a seat face of a mechanical part |
| 09/24/2013 | CA2596559C Slurry valve clutch mechanism |
| 08/28/2013 | CN203156512U Mechanical grinding device of return valve sealing face |
| 08/21/2013 | CN203141269U Cutting device |
| 06/19/2013 | CN203003638U Valve seat automatic feeding and blanking mechanism |
| 05/22/2013 | CN102366918B Automatic production line for concrete tubular pile |
| 04/30/2013 | US8430724 Surface cleaning system and method |
| 01/16/2013 | CN102284893B High-precision permanent magnet seat grinding method |
| 01/02/2013 | CN202640082U Grinding machine |
| 11/22/2012 | US20120291282 Device for Remachining a Safety Valve |
| 09/27/2012 | US20120240403 Method and device for machining a sealing seat of a shut-off valve |
| 09/19/2012 | CN202438894U Machining tool for small seat shells |
| 09/19/2012 | CN102672609A Tooling for motor base |
| 09/12/2012 | EP2496383A1 Method and device for machining a sealing seat of a shut-off valve |
| 09/05/2012 | CN202412002U Attrition machine of valve seat of air valve |
| 08/09/2012 | DE102009046401B4 Verfahren und Vorrichtung zur Bearbeitung eines Dichtsitzes einer Absperrarmatur Method and apparatus for processing a sealing seat of a shut-off valve |
| 07/25/2012 | CN102601705A Small seat shell machining fixture |
| 07/24/2012 | US8226455 Vacuum-assisted sanding block |
| 07/19/2012 | WO2012096618A1 Method and device for determining position and orientation of a valve seat |
| 07/18/2012 | CN102596502A Method and device for machining a sealing seat of a shut-off valve |
| 07/11/2012 | CN202317917U 一种圆锥滚子球基面磨床 One kind of tapered roller ball base surface grinder |
| 06/20/2012 | CN202278469U 一种地磅传感器底座加工夹具 One kind of platform sensor base machining fixtures |
| 06/13/2012 | CN202271260U 加工中孔座面的数控磨床 CNC machining in hole seat surface grinder |
| 06/06/2012 | CN101407036B Device for grinding sealing face of valve seat of high temperature and high pressure valve |
| 04/17/2012 | US8157622 Composite support structure for use in sanding and sanders formed therefrom |
| 03/28/2012 | CN202174493U 一种用于偏心微孔及座面加工的夹具 An eccentric microporous and seat surface machining fixtures for |
| 03/07/2012 | CN102366918A Automatic production line for concrete tubular pile |
| 02/09/2012 | DE202010017439U1 Vorrichtung zur spanabhebenden Bearbeitung einer Dichtfläche einer Armatur Apparatus for machining a sealing surface of a valve |
| 01/05/2012 | US20120003900 Apparatus and Method for Refinishing a Surface In-Situ |
| 12/21/2011 | CN102284893A 一种高精密永磁铁座的磨削方法 A high-precision grinding method of permanent magnet seat |
| 11/30/2011 | EP2389274A1 Device for re-machining a safety valve |
| 09/27/2011 | US8025558 Power sander with novel sanding sheet tension clamping |
| 08/10/2011 | EP2353780A1 Rotation finishing device and method for installating or operating same |
| 06/22/2011 | DE10347421B4 Vorrichtung zur spanabhebenden Feinbearbeitung einer Ringfläche, insbesondere eines kegel- oder kugelförmigen Ventilsitzes, durch Honen Apparatus for finish cutting a ring surface, especially a conical or spherical valve seat by honing |
| 06/22/2011 | CN201872047U Middle hole and seat surface pneumatic grinder with automatic oil injection nozzle |
| 05/12/2011 | WO2011054891A1 Method and device for machining a sealing seat of a shut-off valve |
| 05/12/2011 | DE102009046401A1 Verfahren und Vorrichtung zur Bearbeitung eines Dichtsitzes einer Absperrarmatur Method and apparatus for processing a sealing seat of a shut-off valve |
| 05/12/2011 | CA2778164A1 Method and device for machining a sealing seat of a shut-off fitting |
| 05/10/2011 | US7938717 Conformable sanding pad |
| 04/28/2011 | US20110095222 Method for the production of valve seats, and valve |
| 04/20/2011 | CN101559572B Method and device for automatic alignment and on-line real-time detection in grinding of ball valve |
| 03/23/2011 | CN1812865B Method and apparatus for measuring flow rate in workpiece orifice and polishing a workpiece orifice |
| 02/09/2011 | CN101156012B Slurry valve clutch mechanism, slurry valve and method for grinding valve closing member in slurry valve |
| 02/03/2011 | DE102009035781A1 Method for lapping sealing surface of internal combustion engine, involves lapping injector sealing surface and ignition plug sealing surface of internal combustion engine by slip ring fastened to slip bolt using hand drilling machine |
| 12/29/2010 | CN201685157U Pneumatic air valve and valve seat grinder |
| 11/10/2010 | EP2249035A1 Valve plate processing method for preventing adhesion between contact portions between valve plate and suction valve and/or discharge valve of reciprocating compressor, and reciprocating compressor |
| 10/27/2010 | CN101870082A Technical scheme for form grinding of needle valve of fuel spray nozzle coupling part |
| 09/29/2010 | CN101412203B Method for detecting positions of oil grooves of internal and external valve housings |
| 08/04/2010 | CN201537849U Valve seat grinding tool |
| 07/29/2010 | WO2010084346A1 Device for re-machining a safety valve |
| 07/29/2010 | CA2787106A1 Device for re-machining a safety valve |
| 06/30/2010 | CN101402180B Auxiliary overlap joint hydraulic match grinding process for spool valve of servo valve |
| 05/26/2010 | CN201483335U Grinding machine for valve base of oil-well pump |
| 05/19/2010 | CN201471287U Mirror face grinding machine |
| 05/19/2010 | CN201471255U Valve ball milling machine of oil-well pump |
| 05/19/2010 | CN201471254U Brake valve grinder of railway vehicle |
| 05/12/2010 | EP2184131A1 Method for lapping, grinding, honing and polishing seal surfaces on inner diameter of semi-blind cavity in valve body |
| 05/12/2010 | CN201455756U Flat surface grinding clamping device of air compressor exhaust end cover |
| 05/11/2010 | US7713112 Precision ceramic whetstone |
| 04/28/2010 | CN201442205U Gas valve and valve seat grinding machine |
| 04/28/2010 | CN101698286A Repair method for reference surface of quartz boat |
| 04/21/2010 | CN201439180U Split valve plug match grinding and switching gas circuit of electro-hydraulic servo valve |
| 04/15/2010 | DE202009017615U1 Werkzeug zum Trennen der nichtverbrannten Holzkohle von der Asche im Feuerraum der Kachel- und Kaminöfen Tool for separating the unburned charcoal from the ashes in the hearth of the tile and Stoves |
| 03/04/2010 | DE102008041684A1 Device for manufacturing rotation-symmetric component, particularly metallic component, has work piece support and two rollers, where latter roller is arranged around its rotational axis in rotating manner |
| 02/17/2010 | CN201405247Y Milling machine centering and clamping mechanism for operating exhaust valve seat of diesel engine |
| 02/03/2010 | CN201394771Y Centering clamping mechanism of grinding machine for carrying out operation on diesel engine exhaust valve |
| 01/14/2010 | DE102008040699A1 Werkzeug sowie zugehöriges Verfahren zur simultanen Erzeugung zweier Funktionsflächen an einem Werkstück Tool and associated method for the simultaneous generation of two functional surfaces on a workpiece |
| 01/13/2010 | EP2143529A2 Tool and accompanying method for simultaneous production of two function areas on a workpiece |
| 11/17/2009 | CA2526558C Method and apparatus for measuring flow rate through and polishing a workpiece orifice |
| 10/21/2009 | CN201329544Y Universal driving device for detecting oil groove positions of inner and outer valve housings |
| 10/21/2009 | CN201329535Y Valve grinder |
| 10/21/2009 | CN201329534Y Grinding tooling sleeve for sealing surface of plunger body and oil distribution pan |
| 10/21/2009 | CN101559572A Method and device for automatic alignment and on-line real-time detection in grinding of ball valve |