| Patents for F16N 23 - Special adaptations of check valves (718) |
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| 12/08/2010 | CN101907220A 辅助卸压阀 Secondary pressure relief valve |
| 12/08/2010 | CN101907219A Auxiliary pressure relief valve |
| 12/08/2010 | CN101907218A Centralized lubricating system |
| 11/24/2010 | CN201651722U Mobile double-line grease pneumatic lubricating pump trolley |
| 11/03/2010 | CN201621451U Bearing pneumatic refueling device |
| 10/20/2010 | CN201610998U 润滑用变压溢流阀 Lubricating transformer relief |
| 10/20/2010 | CN201610997U 一种集中润滑泵 A centralized lubrication pump |
| 09/15/2010 | CN101555983B Oil-gas quantitative mixer |
| 09/01/2010 | CN201568708U Butter oiling device |
| 09/01/2010 | CN201568706U Oil filler of rock drill |
| 09/01/2010 | CN201568705U Grease gun |
| 08/11/2010 | CN201546610U Down-the-hole air hammer lubricating and oiling machine |
| 07/29/2010 | CA2690576A1 Pressure regulating valve for aircraft engine |
| 07/21/2010 | CN201531734U Automatic hydraulic reversing valve |
| 07/14/2010 | CN101776200A Variable-pressure overflow valve used for lubricating |
| 06/23/2010 | CN201513702U Two-position four-way reversing valve |
| 06/23/2010 | CN201513697U Lubricating device |
| 06/23/2010 | CA2688878A1 Automatic shut-off valve for the oil circuit in an airplane engine |
| 06/22/2010 | CA2688674A1 Flow restrictor for lubrication line |
| 06/16/2010 | CN201507493U reversing valve |
| 05/27/2010 | WO2010057308A1 Thermal by-pass valve with pressure relief capability |
| 05/26/2010 | CN201487523U Equipment centralized lubrication point-to-point device |
| 05/19/2010 | CN201471212U Batch guide lubricating device capable of detecting terminal |
| 05/12/2010 | CN201462362U Closed full-automatic grease centralization lubrication device |
| 03/24/2010 | CN201428919Y Electrical interlock circuit for oil valve of duplex injection device |
| 02/17/2010 | EP2153107A1 Improved bearing grease packer |
| 02/17/2010 | CN201407474Y Two-way slide valve type quantitative throttling automatic oiling device |
| 02/17/2010 | CN201407473Y Two-way deformation membrane type quantitative throttling automatic oiling device |
| 02/14/2010 | CA2669050A1 Wind turbine generator |
| 01/20/2010 | CN201386893Y Oil-cup type grease gun |
| 01/07/2010 | DE102007023121B4 Ventil zum Einsetzen in ein Gehäuse, insbesondere eines Verbrennungsmotors Valve for insertion into a housing, in particular an internal combustion engine |
| 12/23/2009 | CN201368313Y Electric grease lubricator |
| 12/23/2009 | CN201368310Y Grease smearing device of bathroom cock valve core |
| 10/14/2009 | CN101555983A Oil-gas quantitative mixer |
| 09/23/2009 | CN101539238A Automatic lubricant dispenser using opposite directional pressurization |
| 08/12/2009 | CN201289974Y Device for filling oil for high tension apparatus |
| 07/08/2009 | CN101476664A Combined valve for oil supply system of high-speed centrifugal fan |
| 07/08/2009 | CA2647923A1 Differential transmission with cleaning feature |
| 06/21/2009 | CA2646663A1 Recirculation valve in an aircraft engine |
| 05/06/2009 | CN201232846Y Discharge valve of oil pump for lubricating |
| 04/30/2009 | US20090107769 Oil lubricating structure |
| 04/15/2009 | CN201221670Y Overflow valve of oil pump for lubrication |
| 01/21/2009 | CN201184489Y Hydraulic pressure-regulating automatic reversing combined valve for double-line grease lubricating system |
| 12/24/2008 | WO2008131489A9 Improved bearing grease packer |
| 11/20/2008 | DE102007023121A1 Valve and valve guide for automotive piston engine with spring-loaded locating plungers |
| 11/19/2008 | CN100434787C Oil feeder for lubricating |
| 11/18/2008 | CA2497727C Valve train lubricating structure in internal combustion engine |
| 11/06/2008 | WO2008131489A1 Improved bearing grease packer |
| 10/01/2008 | CN201124494Y Oiling structure for sawmilling machinery |
| 08/27/2008 | CN101251225A Hydraulic pressure pressure-regulating automatic reverse combined valve for double line grease lubricating system |
| 05/14/2008 | CN201059409Y Non-resistant movable lubricating throttle valve |
| 05/07/2008 | CN201057351Y Multifunctional hydraulic controlling valve |
| 05/07/2008 | CN201057348Y Special car for electric lubricating pump |
| 04/30/2008 | CN201053563Y Automatic direction-changing valve |
| 04/30/2008 | CN201053562Y Pressure relief type lubricating pump pressure-reliving valve |
| 01/16/2008 | CN201007420Y Needle valve for thread lubricating grease spray coating |
| 12/05/2007 | CN200986092Y Lubricate oil supply device |
| 11/28/2007 | CN200982511Y Oil feeding apparatus for lubrication |
| 11/14/2007 | CN200975597Y Air-actuated lubricant oil control device |
| 11/06/2007 | US7290514 Valve train lubricating structure in internal combustion engine |
| 09/20/2007 | DE202007006385U1 Flüssigkeitsfilter mit Rücklaufsperrventil im reinseitigen Strömungskanal Liquid filter with anti-return valve in the clean-side flow channel |
| 08/15/2007 | CN101016973A Oil feeder for lubricating |
| 03/07/2007 | CN2876513Y Pluger type lubricating pump |
| 01/03/2007 | CN2854293Y Safety valve for oil pump |
| 09/20/2006 | CN2819011Y Quantitative valve of filled bearing lubricating grease |
| 07/26/2006 | CN2799909Y Lubrication system supercharging valve for concrete pump |
| 07/19/2006 | CN2797848Y Fluid-controlled lubricant selection valve |
| 06/14/2006 | CN2787984Y Self-controlled balance type unloading valve |
| 09/15/2005 | US20050199202 Valve train lubricating structure in internal combustion engine |
| 11/05/2002 | US6474445 Precision non-contamination oiler |
| 08/01/2002 | US20020100640 Precision non-contamination oiler |
| 05/21/2002 | US6390241 Precision non-contamination oiler |
| 11/28/2001 | CN2462220Y Grease lubricated multifunctional control valve |
| 10/24/2001 | CN2455998Y Self balanced load discharging valve |
| 10/24/2001 | CN2455997Y Dosing valve for lubricating system |
| 10/24/2001 | CN2455996Y Self balanced load discharging valve for lubricating system |
| 05/16/2000 | US6062248 Fluid flow-sensor and valve |
| 01/29/1998 | DE19614446C1 Grease gun check valve |
| 11/05/1996 | US5570868 Lubricating valve for a pump |
| 03/20/1996 | CN1031365C 组合滑阀 Combination spool |
| 07/12/1995 | CN2203399Y Adjustable flow oil ejector |
| 01/04/1995 | CN1097050A Combination type sliding valve |
| 04/06/1994 | EP0590215A1 Lubrication supply device |
| 12/21/1993 | US5271429 Internal combustion engine lubricating oil filter valve |
| 05/25/1993 | CA1318189C Marine stern drive with through-housings lubrication system |
| 05/14/1993 | CA2055399A1 Indicating means for a rock bit lubricating system |
| 04/07/1993 | EP0401267B1 Marine stern drive with through-housing lubrication system |
| 03/16/1993 | US5193579 Internal combustion engine lubricating oil filter valve |
| 03/16/1993 | US5193500 Oiling system for internal combustion engine |
| 02/02/1993 | US5183123 Indicating means for a rock bit lubricating system |
| 07/26/1992 | CA2060033A1 Variable rate pressure release spring kit |
| 01/02/1992 | EP0463289A1 Valve, especially for the lubricating oil filter of a combustion engine |
| 12/04/1991 | CN2090004U Fluid auto-exchange device |
| 12/26/1990 | CN2068186U Pluse type flow-control valve |
| 12/12/1990 | EP0401267A1 Marine stern drive with through-housing lubrication system. |
| 02/06/1990 | US4898207 Oil relief valve for lubrication systems for internal combustion engines |
| 11/29/1989 | CN2048551U Multi-spot automatic sequence |
| 10/10/1989 | US4872531 Marine stern drive with through-housings lubrication system |
| 09/12/1989 | US4865136 Pressure relief valve for roller bit |
| 09/08/1989 | WO1989008049A1 Marine stern drive with through-housing lubrication system |