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 47 - Means in valves for absorbing fluid energy
Patents for F16K 47 - Means in valves for absorbing fluid energy (5,284)
12/2005
12/13/2005US6974116 Rotary ball valve assembly
12/13/2005US6973941 Control valve with low noise and enhanced flow characteristics
12/08/2005WO2005116500A1 Device for preventing pressure surges in pipe systems
12/08/2005US20050268973 Steam valve
12/08/2005DE202005015270U1 Drinking water flavour mixer fitting has a shut-off valve with a pressure-reduction fitting and back-flow prevention valve
12/08/2005DE102005021743A1 Hydraulic mechanism e.g. for clutch, has take up cylinder and master cylinder, with fluid connecting line hydraulically connected between them with screen body having central shaft for pressure reduction
12/08/2005DE102005020678A1 Servoventil für eine hydraulisch unterstützte Lenkung Servo valve for a hydraulic power steering
12/07/2005EP1601447A2 One-piece manifold for a reverse osmosis system
12/07/2005CN1704634A Triple eccentric butterfly valve
12/06/2005US6971632 Throttle plate wedge
12/01/2005WO2005112588A2 Controlled dispersion multi-phase nozzle and method of making the same
11/2005
11/30/2005EP1600188A2 Flow restricting orifice device having multiple channels between multiple coiled layers for drug delivery
11/30/2005EP1600187A2 Orifice device having multiple channels with varying flow rates for drug delivery
11/29/2005US6968923 Reduced noise valve stack connection
11/24/2005DE19933971B4 Drosselelement Throttle element
11/24/2005DE102004021967A1 Throttle valve, comprising several alternately positioned units of shutters and return elements
11/23/2005EP1598588A1 Bi-thermal boiler with anti-'water hammer' arrangement in the bypass circuit
11/23/2005CN1699811A Water hammer prevention device for check valve
11/23/2005CN1699803A Throttle valve device and air conditioner
11/23/2005CN1228558C Guiding pressure rise controlling valve
11/17/2005US20050253101 Needle valve construction
11/17/2005US20050252559 Fluid pressure reduction device
11/16/2005EP1397608A4 Cylinder valve and bayonet check-filter with excess-flow protection feature
11/16/2005CN1696557A Triple eccentric butterfly valve and valve body
11/10/2005WO2005106298A1 Catheter systems having flow restrictors
11/10/2005WO2005106297A1 Pressure relief methods in a medical catheter system
11/10/2005WO2005105200A1 Branching catheter systems with diagnostic components
11/10/2005WO2005105199A1 Diagnostic methods for branching catheter systems
11/10/2005DE202005011844U1 Throttle valve used as e.g. speed control valve for triggering fluid-actuated propulsions, has connection groove formed on surface of restrictor groove for connection between range section and final section of restrictor disk
11/09/2005EP1456576B1 A device for regulating the flow of a fluid, in particular for solenoid valves
11/03/2005WO2005103542A1 Fluid pressure reduction devices
11/03/2005WO2005103482A1 Pressure regulator with flow diffuser
11/03/2005US20050245887 Catheter systems having flow restrictors
11/03/2005US20050245867 Pressure relief methods in a medical catheter system
11/03/2005US20050245858 Branching catheter systems with diagnostic components
11/03/2005US20050241697 Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
11/03/2005US20050241387 Diagnostic methods for branching catheter systems
11/02/2005EP1590590A1 Control valve
11/02/2005EP1488151B1 Noise reduction device for fluid flow systems
11/02/2005EP1266166B1 Fluid energy reduction device
11/02/2005CN1692318A Method for closing fluid passage, water hammerless valve and water hammerless closing device
11/01/2005US6959915 Attachment for a throttle plate to reduce sound
11/01/2005CA2247631C Flush valve refill ring
10/2005
10/27/2005DE202005012992U1 Throttle valve has throttling component with longitudinal slots with first ends lying on different axial levels of throttling component so that by axial adjustment of throttling component different flow passages are determined
10/19/2005CN2735091Y Dynamic cleaning water tap
10/13/2005US20050224737 Hybrid flow metering valve
10/11/2005US6953051 Valve plate structure
10/06/2005US20050222772 Oil rig choke control systems and methods
10/06/2005US20050218360 Choke valve
10/06/2005DE102004012543A1 Water tap for kitchens and bathrooms has vortex section with worm turned to the right by water pressure, to create laminar flows
10/05/2005CN2731216Y Water-saving sanitary water tap
10/05/2005CN2731195Y Low-pressure bypass switching-valve
10/05/2005CN2731194Y High-pressure bypass switching-valve
10/05/2005CN2731193Y Low-pressure by pass temperature-lowering water isolation valve
10/05/2005CN2731192Y Low-pressure bypass water-spraying adjusting valve
09/2005
09/29/2005WO2005090842A1 Valve for reducing water hammer
09/29/2005US20050211321 Fluid pressure reduction devices
09/29/2005US20050211307 Regulator with flow diffuser
09/29/2005DE19542748B4 Umschaltventil Switching valve
09/29/2005DE102004061992A1 Method for adjusting the throttling action of a valve comprises producing a coarse contour of a throttle channel in a first roughing down step and producing a fine contour in a second smoothing step
09/29/2005DE102004008648A1 Ventil, insbesondere Dämpfventil für einen Schwingungsdämpfer Valve, in particular for a vibration damping valve
09/29/2005CA2560288A1 Valve for reducing water hammer
09/27/2005CA2279512C Fluid pressure reduction device
09/22/2005WO2005086643A2 Flow restrictor
09/22/2005US20050205819 Valve for reducing water hammer
09/22/2005US20050205147 Silencer for perforated plate flow conditioner
09/21/2005CN2727509Y Multifunctional integrative combined solenoid valve
09/21/2005CN1219989C Fluid pressure reduction disks with taper nut retention device
09/15/2005US20050199840 High recovery sonic gas valve
09/15/2005US20050199298 Contiguously formed valve cage with a multidirectional fluid path
09/14/2005EP1574924A1 Method for closing fluid passage, water hammerless valve and water hammerless closing device
09/14/2005EP1574764A2 High recovery sonic gas valve
09/14/2005EP1573139A2 Sanitary faucet with improved flow restriction feature and foam control feature
09/14/2005CN1668869A Skirt guided globe valve
09/08/2005DE10065718B4 Vorrichtung zur Vermeidung von Wasserschlag Device to prevent water hammer
09/07/2005EP1570137A1 Sanitary fitting
09/07/2005CN1665464A Turbine fluid flow resistor
09/01/2005WO2005080744A1 A method for monitoring the health of a choke used in wellbore operations
09/01/2005US20050189511 Poppet valve device and electronic controlled fuel injection apparatus equipped with the device
08/2005
08/31/2005CN2722001Y High temperature and high pressure reducing valve
08/31/2005CN2721992Y High-pressure differential regulating valve
08/30/2005US6935370 Fluid pressure reduction device
08/25/2005US20050183777 Valve, especially a damping valve for a vibration damper
08/25/2005DE102004005396A1 Device for reducing the pressure in a water supply system, especially in delivery systems for a drinking water supply, comprises a pump unit, and a generator for generating electrical energy connected to a pump shaft having an impeller
08/24/2005EP1566585A1 Fluid pressure reduction device
08/23/2005US6932321 Balanced-plug cage style control valve and bonnet seal assembly
08/23/2005CA2381193C Valve with an integral orifice
08/11/2005US20050173009 Valve system
08/10/2005EP1183478B1 Fluid flow and pressure control system and method
08/09/2005US6926032 Pressure-reducing control valve for severe service conditions
08/04/2005US20050166976 Anti-cavitation valve assembly
08/03/2005CN2714906Y Precision ceramic control valve with silencing structure
08/03/2005CN1213230C Sealed compressor valve device
08/02/2005US6923210 Rotary drag valve
07/2005
07/28/2005WO2005068886A1 Method for water hammer-less opening of fluid passage, chemical supply method using the same, and water hammer-less opening device
07/28/2005CA2648968A1 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
07/28/2005CA2552782A1 Method for water hammerless opening of fluid passage, and method for supplying chemical solutions and device for water hammerless opening for which the method is used
07/27/2005EP1557537A1 Steam valve
07/27/2005CN2713231Y Pressure and temperature reducing valve
07/20/2005EP1555400A1 Silencer for pneumatic machines
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