Patents for F16K 15 - Check valves (18,131)
10/2002
10/23/2002CN1375651A Flue non-return valve
10/22/2002US6467751 Inflation valve
10/22/2002US6467515 Gas container
10/22/2002US6467392 Steering damper for a hydraulic power-assisted steering system
10/17/2002WO2002082057A2 Split focusing cytometer
10/17/2002WO2002081934A2 Pneumatic valve interface for use in microfluidic structures
10/17/2002WO2002081328A1 One-way valve for use with vacuum pump
10/17/2002US20020150502 Surface tension reduction channel
10/17/2002US20020149766 Split focusing cytometer
10/17/2002US20020148992 Pneumatic valve interface for use in microfluidic structures
10/17/2002US20020148508 Device for controlling presssure
10/17/2002US20020148507 One way anti-back flow valve
10/16/2002EP1119380A4 Intrapulmonary aerosolizer
10/16/2002CN2516775Y Valve inside for pheumatic-tyre wheel
10/16/2002CN2516774Y Quick one-way intake valve
10/16/2002CN2516773Y Pressure-changed check valve
10/16/2002CN2516772Y Pressure-changed check valve for smoke discharge flue and exhaust passage
10/16/2002CN1374471A Check valve
10/16/2002CN1374469A Rubber valve
10/16/2002CN1374455A 单向阀 Check valve
10/10/2002WO2002079679A1 Valve
10/10/2002WO2002079678A1 Return check valve
10/10/2002WO2002079616A1 Device for the post-treatment of exhaust gases of an internal combustion engine
10/10/2002WO2002078815A1 Filter press type dewatering system, dewatering method, deaerator, check valve, and opening/closing valve
10/10/2002US20020144740 One-way valve for use with vacuum pump
10/10/2002US20020144733 Ring plate valve for piston compressors
10/10/2002DE10116214A1 Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for the aftertreatment of exhaust gases of an internal combustion engine
10/10/2002CA2442107A1 Valve
10/09/2002EP1247982A2 Multiple ring compressor valve
10/09/2002EP1216373A4 A normally closed in-channel micro check valve
10/09/2002CN2515482Y High pressure horizontal and vertical dual-purpose non-return valve
10/09/2002CN2515481Y Floating-dished check valve
10/08/2002US6461345 Cannula operated pinch valve
10/08/2002US6460780 Spray nozzle for a windscreen washing system
10/08/2002US6460560 Low profile inflation valve
10/02/2002EP1245882A2 Inflation valve for the rim of a tyre on a vehicle
10/02/2002EP1245881A2 Poppet valve with multiple seats
10/02/2002EP1245879A2 Fluid supply valve
10/02/2002EP1245611A1 Check valve
10/02/2002EP1244882A1 Method and arrangement to accomplish a one-way flow
10/02/2002EP1244500A1 Self-contained sport ball inflation mechanism
10/02/2002EP0910762B1 Non return valve system and method for forming said non return valve system
10/02/2002DE10154808C1 Fluid flow stop valve for filling hose couplings has spring-loaded valve member inside cylindrical housing, fitted with coupling flange
10/02/2002CN2514188Y Improved structure check valve
10/02/2002CN1372090A Anti-backflow smoke soft cap valve for fume exhauster
10/01/2002US6458027 Valve for valving air flow in a ventilation system for the passenger compartment of a motor vehicle, and method for manufacturing same
10/01/2002US6457952 Scroll compressor check valve assembly
10/01/2002US6457486 Bailer having leak-inhibiting seal
10/01/2002CA2263182C Positively controlled ball valve
09/2002
09/26/2002WO2002075200A1 Rotary connector with valve
09/26/2002WO2002075189A2 Connector apparatus and method of coupling bioprocessing equipment to a media source
09/26/2002WO2002074681A1 Manufacturing method and device of vinyl pack air injection consist of pipe
09/26/2002US20020134435 Shut-off valve
09/26/2002US20020134434 Valve, particularly for compressors, with valve face having a shaped profile
09/26/2002US20020134428 Tire valve for the rim of a pneumatic tire on a vehicle
09/25/2002EP0948282B1 Accessory for vacuum cleaner
09/25/2002CN2512641Y Air cock
09/25/2002CN1370970A Bidirectional variable flow rate liquid separator
09/25/2002CN1370933A Conveyance amount regulator for rotary compressor
09/25/2002CN1370931A 制冷剂压缩机 Refrigerant compressor
09/24/2002US6454184 Spray nozzle for a windscreen washer system
09/24/2002US6453940 Insert bonded combination valve
09/19/2002US20020130293 Deformable membrane valve apparatus and method
09/19/2002US20020129858 Connector apparatus and method of coupling bioprocessing equipment to a media source
09/19/2002US20020129855 High pressure ball-poppet control valve with flow control
09/19/2002US20020129466 Mop handle with improved water flow control
09/18/2002EP1241420A2 Valve arrangement for self-cooling beverage containers
09/18/2002EP1240393A1 Backflow preventer assembly
09/18/2002EP0983174B1 Hydraulic vehicle braking system with wheel slip control, and a valve for a braking system of this type
09/18/2002CN1091231C 排水止回阀 Drain valve
09/17/2002US6450906 Self contained sport ball inflation mechanism
09/15/2002CA2354362A1 Mop handle with improved water flow control
09/12/2002WO2002070933A2 Aerating valve and system for closed drinking vessels
09/12/2002WO2002070060A2 An improved sealing valve assembly for medical products
09/12/2002US20020127393 Packaging laminate for bags
09/12/2002US20020124882 Snap valve with shipping pad
09/12/2002DE10111545A1 Flüssigkeitsfilter mit eingebautem Druckregler Liquid filter with built-in pressure regulator
09/12/2002DE10110368A1 Vacuum pump has outlet connector with openings in base of circumferential slot to form an opening and closing passage, and elastic O-ring fitted in slot forms valve element while defining faces of slot form valve seat
09/12/2002CA2429367A1 An improved sealing valve assembly for medical products
09/11/2002EP1239145A2 Filter for fluids with a built-in pressure regulator
09/11/2002EP1238168A1 Backflow prevention assembly
09/11/2002EP0923688B1 Positively controlled ball valve
09/11/2002CN2510692Y Portable-switching rust-free non-return valve
09/11/2002CN2510691Y Ventilating and Anti-feed back non-return valve
09/10/2002US6446665 Backwater valve
09/10/2002US6446658 Bleed member and bleed valve assembly
09/10/2002US6446652 Backflow preventer assembly
09/04/2002EP1125074A4 Disc type check valve
09/04/2002EP1063910B1 Container cap for drink containers, valve body insert provided therefor, and drink containers
09/04/2002EP0941433B1 Non-return device
09/04/2002CN2509403Y Special check valve for sewage treatment
09/04/2002CN2509402Y One-way ventilating reed valve with integral structure
09/03/2002US6443421 Poppet valve with sleeve
09/03/2002US6443184 Radially loaded, poppet-type check valve
09/03/2002US6443183 Valve and assembly for axially movable members
09/03/2002US6443182 Non-slamming check valve
09/03/2002US6443181 Backflow prevention apparatus
08/2002
08/29/2002WO2002066268A1 Controlled pneumatic valve
08/29/2002WO2002030782B1 Self-sealing valve
08/29/2002US20020119059 Refrigerant compressor