Patents
Patents for F16K 3 - Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing (13,986)
03/2002
03/14/2002US20020030173 Double-seated shutoff valve
03/14/2002US20020029813 Flow control valve
03/14/2002US20020029577 Expansion device for vapor compression system
03/13/2002CN2481921Y Ceramic core valve
03/13/2002CN2481920Y Water inlet valve of high- and low-level cisterns for toilet
03/13/2002CN2481919Y Gate valve capable of replacing valve seat
03/12/2002US6354568 Sliding plate valve
03/12/2002US6354324 Slide valve with welded internals
03/07/2002US20020027214 Gate valve
03/06/2002EP0835401B1 Liquid valve
03/06/2002CN2480639Y Vertical glasses valve
03/06/2002CN2480638Y Gate valve with support type soft seal device
03/06/2002CN2480637Y Manual glasses valve
03/06/2002CN2480636Y Flow control valve
03/06/2002CN2480635Y Electromagnetic self-regulating valve
03/06/2002CN2480634Y Circular rail gate board valve
03/06/2002CN2480633Y Wedge type double gate board gate valve
03/06/2002CN2480632Y Water sealed double-valve board gas valve
03/05/2002US6351965 Cooling and heating cycle apparatus and refrigerant cycle apparatus
02/2002
02/28/2002WO2001081800A3 Method and apparatus for shielding a valve gate and other valve parts
02/27/2002EP1182387A1 Gate valve for semiconductor processing system
02/27/2002EP1181472A1 Shut-off device
02/27/2002EP1181113A2 Freeing of seized valves
02/27/2002CN2479304Y Improved single water valve with ceramic core
02/27/2002CN1337534A Valve having seal ring with outer jacket ring
02/26/2002US6349920 Poppet valve shaping for quick valve opening
02/21/2002WO2001073325A3 Gate valve
02/21/2002US20020020710 Method and apparatus for improved regulation of flow of particulate matter
02/20/2002EP1180625A1 Pivoting gate valve
02/20/2002EP1180624A2 Control valve with pre-setting
02/20/2002CN2477904Y Valve core of tap
02/20/2002CN2477903Y Durable water injection well choke
02/20/2002CN2477902Y Improved valve chamber of tap
02/20/2002CN1336522A Turnover shutter for fume port of kitchen ventilator
02/20/2002CN1336500A Single seat valve
02/19/2002US6347919 Wafer processing chamber having separable upper and lower halves
02/19/2002US6347918 Inflatable slit/gate valve
02/19/2002CA2240308C Gate valve
02/14/2002WO2001065156A3 Fire safe ring seal for valves
02/14/2002US20020017327 Single seat valve apparatus
02/12/2002US6345805 Rotary valve with seat assembly
02/06/2002CN2475883Y Hand-held sanitary water tap with sliding core for washing hand
02/03/2002CA2315125A1 Safety lockout mechanism for knife-gate valve
01/2002
01/31/2002WO2002008645A1 Improved rotary to linear valve and method of use
01/31/2002WO2002008643A2 Valve
01/30/2002CN2474836Y Stage regulating valve
01/30/2002CN2474835Y Water tank ceramic core valve
01/30/2002CN2474834Y Ceramic valve plate valve
01/30/2002CN2474833Y Hydraulic sealing waterless gravity self closing water valve
01/24/2002US20020007856 Combination poppet and gate valve
01/23/2002CN2473405Y Ceramic core fastening lid for water tap
01/23/2002CN2473404Y Balance type hydraulic gate valve
01/22/2002US6340029 Apparatus for opening/closing a valve and method thereof
01/17/2002WO2002005330A2 Door assembly for sealing an opening of a chamber
01/17/2002WO2002005322A2 Automatic slit/gate valve
01/17/2002US20020005218 Apparatus and method of flow control through a valve
01/16/2002EP1172550A2 A water drain valve
01/16/2002CN2472016Y 多功能阀门 Multi-function valve
01/16/2002CN1331393A 电动流量控制阀 Electric flow control valve
01/15/2002US6338469 Flexible wedge gate valve
01/09/2002EP1169592A2 Pressure reducing valve
01/09/2002EP1169168A1 Injection valve, especially for a mould for an optical lens
01/09/2002CN2470622Y Valve
01/09/2002CN1330239A Air flow circuit switching device
01/03/2002WO2002001097A2 Dual pendulum valve assembly with valve seat cover
01/03/2002WO2002001035A2 Dual pendulum valve assembly
01/03/2002US20020000531 Gate valve
01/03/2002US20020000322 Flow completion system
01/03/2002US20020000315 Flow completion apparatus
01/03/2002DE10030584A1 Mehrweg-Drehschieber-Ventil zur Verteilung von hochmolekularen Polymer-Kunststoff-Schmelzen Reusable rotary slide valve of the distribution of high molecular weight polymer plastic melts
01/02/2002EP1167898A1 Refrigeration apparatus with reversible cycle
01/02/2002EP1167847A2 Flow control valve
01/02/2002EP1167844A2 Multiple way valve
01/02/2002EP1167643A2 Drain valve
01/02/2002EP1165993A1 Dual-sided slot valve and method for implementing the same
01/02/2002CN2469266Y Valve with regulating steam flow-rate
01/02/2002CN2469265Y Water tap with dual ceramics valve core
12/2001
12/27/2001WO2001005211B1 Gate valve
12/27/2001US20010054507 Tubing hanger system
12/26/2001CN2467853Y Vehicle petroleum liquefied gas cylinder combined valves limited charging apparatus
12/26/2001CN2467852Y Outdoor antifreezing water valve
12/26/2001CN2467851Y Energy-saving sluice valve with air pressure-retaining sealing slot mounted on valve body inner cavity sealing surface
12/20/2001US20010052586 Gate valve and cylinder apparatus
12/20/2001US20010052369 Spool valve and method for manufacturing the same
12/20/2001US20010052150 Drain valve
12/20/2001DE10009089A1 Control valve or stop cock for pipelines; has rotatable casing ring and fixed washer and has moving and fixed control plates with openings that can be aligned to open or close valve
12/19/2001EP1164321A2 Spool valve and method for manufacturing the same
12/19/2001CN2466446Y 刀型闸阀 Knife gate valve
12/19/2001CN2466445Y Double valve-rod easy-to-open high-pressure gate valve
12/19/2001CN2466444Y Water-saving valve
12/19/2001CN2466443Y Flanged connection theftproof gate valve
12/19/2001CN2466442Y Threaded connection theftproof gate valve
12/19/2001CN2466441Y 陶瓷节流阀 Ceramic throttle
12/19/2001CN2466440Y 闸阀 Gate
12/19/2001CN2466439Y Easy-to-open energy-saving automatic valve
12/19/2001CN2466438Y Fast open-and-close easy-to-open gate valve
12/13/2001WO2001094817A1 Regulation insert with several adjustment possibilities
12/12/2001EP0856148B1 Weighing hopper with balanced closing plates
12/12/2001CN2465001Y Water pressure cutting off type tap
12/12/2001CN2465000Y Intelligent valve