Patents for F16K 47 - Means in valves for absorbing fluid energy (5,284) |
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01/09/1979 | CA1045938A1 Throttle valve |
12/26/1978 | CA1044985A1 High energy loss device |
12/19/1978 | CA1044562A1 Device for adapting the rate of flow of an automatic drinking bowl |
12/12/1978 | CA1044113A1 Valve body for sleeve valve |
12/05/1978 | US4128109 Pressure let-down valve assembly for handling abrasive liquids |
11/28/1978 | US4127146 High energy loss device |
11/14/1978 | US4125129 Fixed and variable resistance fluid throttling apparatus |
09/12/1978 | US4112970 Oscillation damping pressure relief valve |
08/29/1978 | US4109683 Throttle valve |
08/22/1978 | US4108210 Control valve trim assembly |
08/22/1978 | CA1036896A1 Diverter valve |
08/22/1978 | CA1036895A1 Safety lock-out valve |
08/15/1978 | US4106525 Fluid pressure control |
08/08/1978 | US4105048 High energy loss device |
08/08/1978 | US4105043 Faucet valve |
08/01/1978 | US4103702 Sound proofed valve for fluid under pressure |
08/01/1978 | US4103696 Control valve |
07/18/1978 | US4100938 Flow control unit for air distribution system |
07/04/1978 | US4098294 Flow control valve |
05/16/1978 | US4089350 Device for adapting the rate of flow of an automatic drinking bowl |
04/25/1978 | US4085774 Anticavitation and low noise means for rotary valves |
04/11/1978 | US4083380 Fluid valve assembly |
03/28/1978 | US4080982 Sleeve valve |
03/21/1978 | US4079750 Vacuum delay valve |
03/21/1978 | US4079745 Valves for regulating flow rate |
03/14/1978 | US4078582 Two-stage control valve |
02/21/1978 | USRE29546 Drip level irrigation |
02/14/1978 | US4073311 Flow control valve |
01/17/1978 | US4068683 High energy loss device |
12/06/1977 | US4061535 Industrial technique |
11/29/1977 | US4060099 Controlled pressure drop valve |
11/15/1977 | US4058287 Pilot-operated valve having constant closing rate |
11/08/1977 | US4057072 Unloader valve |
11/01/1977 | US4056125 Extended life structure for spool valve |
09/27/1977 | US4050479 Fluid resistance device |
09/20/1977 | US4049017 Adjustable relief valve |
09/13/1977 | US4047695 Adjustable choke |
09/13/1977 | US4047540 Multi-path valve structure having extended life and backwashing capability |
08/30/1977 | US4044992 High energy loss fluid flow control device |
08/30/1977 | US4044991 High energy loss fluid flow control device |
08/16/1977 | US4041982 Double wall plug control valve |
08/09/1977 | US4040442 Valve seat construction for valves for controlling the pressure of liquids |
08/09/1977 | US4040440 Silenced valve construction |
07/26/1977 | US4037615 Fluid control valve |
07/19/1977 | US4036248 Valve body for sleeve valve |
05/24/1977 | US4024891 Control valve with noise abating features |
05/17/1977 | US4023594 Throttle |
05/10/1977 | US4022423 Control valve |
05/10/1977 | US4022422 Stemless bantam valve |
04/26/1977 | US4019533 Digital valve assembly |
04/19/1977 | US4018245 Perforated valve trim and method for producing the same |
03/08/1977 | US4011287 Steam conditioning valve |
02/22/1977 | US4008737 Multi-path valve structure with means providing smooth flow patterns |
02/22/1977 | US4008732 Diverter valve |
02/15/1977 | US4007908 Process and device for attenuating noise caused by a valve during the expansion of a fluid |
01/25/1977 | US4004613 Flow control valve |
01/04/1977 | US4000878 Quieting means for a fluid flow device |
01/04/1977 | US4000684 Safety lock-out valve |
12/21/1976 | US3998427 Self-cleaning drip irrigation valve |
12/21/1976 | US3998244 Drip irrigation valve with helical flow path |
12/07/1976 | US3995430 Valve noise suppression by fluid recirculation |
11/09/1976 | US3990475 Low noise valve trim |
10/26/1976 | US3987811 Control valve mechanism for cleaning apparatus using fluids |
10/12/1976 | US3985150 Ball valve for valving abrasive fluids |
09/07/1976 | US3978891 Quieting means for a fluid flow control device |
09/07/1976 | US3978885 Unbalance pressure actuator for a flow control apparatus having noise and vibration reducing arrangement thereon |
08/31/1976 | US3977435 Controlled pressure drop valve |
07/27/1976 | US3971415 Throttle valve |
07/27/1976 | US3971411 Variable resistance type throttling trim |
07/27/1976 | US3971399 Arrangements for preventing or minimizing over-pressures in gas pipes |
06/22/1976 | US3964516 Flow control valve for decoking |
05/25/1976 | US3958604 Control valve |
05/11/1976 | US3955794 Hermetically sealed valve with fixed diffuser |
05/11/1976 | US3955591 Insert type sliding gate valve |
05/04/1976 | US3954124 High energy loss nested sleeve fluid control device |
04/27/1976 | US3952994 Throttling and shut-off valve |
04/20/1976 | US3951169 Sanitary water valve |
04/06/1976 | US3948479 Labyrinth type valve for high pressure drop applications |
03/09/1976 | US3942551 Hydraulic damping means for hinged check valve |
03/02/1976 | US3941350 Quieting means for a fluid flow control device using vortical flow patterns |
02/17/1976 | US3938777 Control valves |
02/10/1976 | US3937248 Fluid flow control system employing a plurality of digital valve elements |
01/27/1976 | US3934812 Valve construction and flow restrictor for use therewith |
01/20/1976 | US3933174 Valve with a pulsation damping device |