Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 15 - Check valves
Patents for F16K 15 - Check valves (18,131)
10/2005
10/26/2005EP1336781B1 Check valve
10/26/2005EP1283957B1 Micromachined fluidic device and method for making same
10/26/2005CN1688813A Suction valve for a small hermetic compressor
10/26/2005CN1687624A Revolving flutter valve group and application in pump and pipe line thereof
10/26/2005CN1224554C valve and closed valve containing same
10/20/2005WO2005098291A1 Pressure valve for a gearbox housing
10/20/2005WO2005098290A1 Non-return valve for use in a molding system
10/20/2005US20050233020 Non-return valve for use in a molding system
10/20/2005US20050230654 Intercept valve for spray guns for water cleaner apparatus
10/20/2005US20050229979 Elastomeric check valve
10/20/2005US20050229978 Check valve with pressure relief feature
10/20/2005US20050229977 Flow regulating valve assembly
10/20/2005US20050229975 Valve arrangement for reciprocating machinery such as a pump and a compressor
10/20/2005US20050229537 Structure of fluid container and method and apparatus for producing the fluid container
10/20/2005DE202005009825U1 Arrangement of non-return valves in gas transporting pipe, comprising individual valves of particular size
10/19/2005EP1586746A2 method for adjusting the ball stroke in an hydraulic valve lash adjuster
10/19/2005EP1586382A2 An improved intercept valve for spray guns for water cleaner apparatus
10/19/2005EP1585412A1 Valve assembly
10/19/2005EP1504209A4 Reed valve assembly
10/19/2005EP1392993A4 Control valve
10/19/2005CN2735111Y Air tap of inflator
10/19/2005CN2735110Y Novel inflating valve
10/19/2005CN2735109Y Check valve with improved structure
10/19/2005CN2735108Y Automatic valve for preventing air escape from downflow pipe orifice
10/19/2005CN1684846A Air flow control apparatus
10/19/2005CN1684759A Non-return valve for a petrochemical reactor
10/19/2005CN1223779C Ball check valve
10/19/2005CN1223777C Flow control valve
10/18/2005US6955181 Valve body and seal assembly
10/18/2005CA2277900C Pump with air intake
10/18/2005CA2277898C Pump featuring an outlet ball valve
10/13/2005WO2005095832A1 Valve
10/13/2005US20050226753 Reinforced valve assembly
10/13/2005US20050226749 Compressor
10/13/2005US20050224114 Breakaway pipe coupling with automatic shutoff
10/13/2005DE202005011737U1 Plastics bag, to contain products protected against air and moisture, has an opening with flexible strips to be sealed and opened and an extraction valve for air to be forced out of the interior
10/13/2005DE202005010376U1 Valve for inflating ball has flexible outer section which passes through ball and rigid section which fits inside it, axial bore passing through both sections, into which hollow needle can be inserted to inflate ball
10/13/2005DE102004016404A1 Non-return valve for a sanitary appliance comprises a valve seat arranged in a cylindrical housing, a valve body interacting with the valve seat, and a contact surface in the region of one end of the non-return valve
10/12/2005EP1583919A2 Isolation valve with rotatable flange
10/12/2005CN1682053A Valves and methods for manufacturing the valves
10/11/2005US6953059 Check valve with hanger
10/11/2005US6953054 Relief valve
10/11/2005US6953026 Pressure regulating valve for automotive fuel system
10/11/2005US6952922 Choke valve of clutch release cylinder
10/11/2005CA2171240C Check valve for fluid bladders
10/06/2005WO2005093303A1 Leakproof one-way valve for use with vacuum attachment
10/06/2005WO2005093302A1 Pressure limitation valve
10/06/2005WO2005093256A1 A device having seal coatings for receiving and discharging fluid
10/06/2005WO2005092641A1 Wheel having temperature compensated and controlled pressure
10/06/2005WO2005026593A3 Check valve
10/06/2005US20050218367 Control valve for inflatable structure
10/06/2005US20050217730 Floating ball check valve
10/06/2005DE19720141B4 Spinnbox einer Offenend-Rotorspinnmaschine Spinbox an open-end rotor spinning machine
10/06/2005DE102004046844A1 Druckventil für Getriebegehäuse Check valve to the gear housing
10/05/2005EP1582264A1 Check valve
10/05/2005CN2731209Y Pressure limiting valve for electric sprayer
10/05/2005CN2731207Y Ball type valve inside
10/05/2005CN2731206Y Flow indicated check valve
10/05/2005CN1679205A Metal air cell with internal air mover and pressure-sensitive valves for regulating the air flow
10/04/2005CA2308186C Intrapulmonary aerosolizer
09/2005
09/29/2005WO2005090080A1 Cleaning an ink chamber of a printing unit
09/29/2005US20050211944 Packless valve apparatus
09/29/2005US20050211943 Outfall valve structure conforming to ergonomics
09/29/2005US20050211319 Leakproof one-way valve for use with vacuum attachment
09/29/2005DE202005010943U1 Reversible valve for use in oscillating displacement pump, comprising cage with stops at both ends
09/29/2005DE202004008253U1 Oil or fuel filter chamber non-return valve has a valve-holder shaped to provide recesses engaging securing lugs directly on the housing and to permit its rotation by a valve insertion tool during assembling
09/29/2005DE102004008648A1 Ventil, insbesondere Dämpfventil für einen Schwingungsdämpfer Valve, in particular for a vibration damping valve
09/29/2005CA2560123A1 Cleaning an ink chamber of a printing unit
09/28/2005EP1580467A1 Ball valve with built-in check valve
09/28/2005EP1579525A2 Metal air cell with internal air mover and pressure-sensitive valves for regulating the air flow
09/28/2005EP1579135A1 High pressure check valve
09/28/2005EP1579133A1 Fluid control valve
09/28/2005EP1274962B1 A vacuum-breaking valve for refrigeration appliances
09/28/2005CN2729460Y Check-valve for discharging oil fume and fire-proof
09/28/2005CN1673538A Suction valve and discharge valve for reciprocating pump of water jet loom
09/28/2005CN1220832C Flow guiding type exhaust check valve
09/27/2005US6948804 Ink cartridge for ink jet printer
09/27/2005US6948521 Check valve device
09/27/2005US6948516 Excess tire air pressure relief valve
09/27/2005US6948513 Integral check valve for nozzles
09/27/2005US6948509 Fluid hydrant
09/25/2005CA2502001A1 One touch valve
09/22/2005US20050205828 Supplementary control valve device for the inlet channel of a reciprocating international combustion engine
09/22/2005US20050205816 Pneumatic valve interface for use in microfluidic structures
09/22/2005US20050205589 Sippy cup valve
09/22/2005US20050205135 Check valve
09/22/2005US20050205134 Valve housing, cover, seal and method
09/22/2005DE202005010998U1 Safety fitting in drinking water system has dirt trap extending through cross section of through-passage of ball valve and after opening of closable outlet is withdrawable through outlet and out of ball valve's through-passage
09/22/2005DE202004007953U1 Valve assembly especially for lubricating oil system in internal combustion engine has deflection section commonly movable with valve component and deflects flowing medium with low resistance from inlet passage to outlet passage
09/22/2005DE102004003301B3 Process to operate a hydraulic machine press has a reverse-action valve that operates in response to a change in pressure
09/21/2005EP1577594A1 Check valve
09/21/2005EP1577450A1 Odour trap
09/21/2005CN1671615A A fluid-dispensing circuit with check valves
09/21/2005CN1670412A Check valve
09/21/2005CN1670407A Valve with counternut
09/21/2005CN1219980C Bleed valve assembly for fluid machinery
09/20/2005US6945277 Underpressure valve
09/20/2005US6945272 Passively actuated valve
09/20/2005US6945264 Flow control valve and method for using the same
09/15/2005WO2005085689A1 Plug valve for liquefied gas containers
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