| Patents for G05D 16 - Control of fluid pressure (11,321) |
|---|
| 05/02/1978 | US4086804 Precision pneumatic pressure supply system |
| 04/25/1978 | US4085749 Method and apparatus for controlling the movement of fluid to and from a syringe |
| 04/18/1978 | US4084612 Flow compensating pressure regulator |
| 04/18/1978 | US4084539 Voltage to air pressure transducer |
| 04/11/1978 | US4083380 Fluid valve assembly |
| 04/11/1978 | US4083375 Pilot regulator |
| 03/28/1978 | US4080966 Automated infusion apparatus for blood pressure control and method |
| 03/21/1978 | US4079753 Electrically responsive static-pressure regulating valve |
| 03/14/1978 | US4078475 Flow regulator |
| 03/07/1978 | US4077674 Linearly operative electric/fluid pressure valve device |
| 03/07/1978 | US4077425 Fluid flow control devices |
| 02/21/1978 | US4074694 Pressure regulator with soft valve seat |
| 02/21/1978 | US4074692 Pipeline break shutoff control |
| 01/24/1978 | US4069839 Gas pressure regulator |
| 01/10/1978 | US4067376 Tire pressure warning system |
| 01/10/1978 | US4067355 Gas pressure regulator having high and low pressure shut-off means |
| 01/10/1978 | US4067354 Gas pressure regulator having high and low pressure shutoff means |
| 01/03/1978 | US4066091 Pressure switching valve device |
| 01/03/1978 | US4065939 Combination valve |
| 12/27/1977 | US4064894 Vacuum reducer valve |
| 12/27/1977 | US4064890 Pressure regulator and safety relief valve |
| 12/27/1977 | US4064694 Charging an accumulator by a heat engine |
| 12/06/1977 | US4061767 Cyano acetic acid anilide derivatives, process for their manufacture and compositions containing these compounds |
| 11/29/1977 | US4060213 Pressure control device |
| 11/22/1977 | US4059128 Digital pressure standard |
| 11/15/1977 | US4058135 Compensated work port fluid valves and work port compensators |
| 10/25/1977 | US4055198 Excess pressure relieving valve |
| 10/25/1977 | US4055197 Electro-proportional pressure control apparatus |
| 10/18/1977 | US4054151 Concentrating vortex shaker |
| 10/11/1977 | US4052996 Fluid pressure relay |
| 09/20/1977 | US4049322 Vehicle braking systems |
| 08/30/1977 | US4044794 Slow-opening gas valve |
| 08/30/1977 | US4044792 Diaphragm operated pressure regulator |
| 08/30/1977 | US4044788 Diaphragm actuated valves |
| 08/16/1977 | US4041978 Pressure regulator for breathing apparatus |
| 08/02/1977 | US4038999 Hydraulic pressure control valve |
| 07/12/1977 | US4034774 Low point control system |
| 05/31/1977 | US4026513 Pilot valve |
| 05/31/1977 | US4026314 High pressure safety valve |
| 05/24/1977 | US4024888 Evaporator pressure regulator |
| 05/10/1977 | US4022238 Pressure compensating device for mixing faucets |
| 05/10/1977 | US4022114 Flexible diaphragm construction |
| 05/03/1977 | US4020863 Fluid pressure regulator construction |
| 04/26/1977 | US4019531 Inlet orifice device to control thruput flow for pressure regulators |
| 04/26/1977 | US4019524 Use of equalization chamber in discontinuous venting of vessel |
| 04/12/1977 | US4017269 Method and arrangement for gasifying finely divided fluidized solid combustible material |
| 04/12/1977 | US4017054 Condition responsive valve construction |
| 04/12/1977 | US4016905 Regulator for liquefied petroleum gas systems |
| 04/12/1977 | US4016898 Means for suppressing cavitation in a high pressure relief valve |
| 04/05/1977 | US4015621 Pressure control and fluid venting system for a pressurized container |
| 03/22/1977 | US4013093 Hydraulic valves |
| 02/01/1977 | US4005725 Automatic closure valve for water sprinkler |
| 01/18/1977 | US4003342 Automatic control system |
| 01/11/1977 | US4002318 Electromagnetic pressure control valve for incompressible media |
| 01/04/1977 | US4000754 Automatic control valve for a fluid system |
| 12/28/1976 | US3999932 Valve assembly having leak detection apparatus |
| 12/28/1976 | US3999813 Pressure flow regulator |
| 12/28/1976 | US3999568 Self unloading check valve |
| 12/14/1976 | US3997282 Pump pressure control device |
| 12/14/1976 | US3996955 Vacuum supply valve |
| 12/14/1976 | US3996954 Automatic pressure regulator |
| 11/30/1976 | US3994314 Servo regulator |
| 11/09/1976 | US3990470 Means for controlling fluid flow |
| 11/09/1976 | US3990352 Control valve |
| 11/09/1976 | US3990244 Control system for steam flowrate and steam pressure |
| 11/02/1976 | US3989060 Gas pressure regulator |
| 10/12/1976 | US3985467 Constant pressure pump |
| 10/12/1976 | US3985157 Adjustable regulator vent cover |
| 09/28/1976 | US3982665 Out-flow metering device |
| 09/28/1976 | US3982559 High temperature fluid pressure control valve |
| 09/28/1976 | US3982558 Fluid pressure control valve |
| 09/21/1976 | US3981327 Pressure regulation valve device |
| 09/07/1976 | US3979655 Control system for controlling a dynamic compressor |
| 09/07/1976 | US3978883 Device for regulating the combustion air of a furnace, especially with oil- or gasburner and blower for heating installations |
| 09/07/1976 | US3978876 Pneumatic pressure regulator |
| 08/31/1976 | US3977425 Hydraulic pressure control valve |
| 08/31/1976 | US3977423 Valve control apparatus and method |
| 08/31/1976 | US3977382 Fuel regulator |
| 08/31/1976 | US3977252 Method and apparatus for controlling liquid pressure in pipelines |
| 08/24/1976 | US3976159 Automatic sequential control device |
| 08/17/1976 | US3975116 Pressure responsive fluid valve assembly |
| 08/17/1976 | US3974752 Pressure control system |
| 08/10/1976 | US3973581 Hydraulic pressure control valve |
| 08/10/1976 | US3973410 Disc-type automatic expansion valve for refrigerant |
| 08/03/1976 | US3972346 Pressure regulator |
| 07/27/1976 | US3971410 Gas pressure regulator having low pressure shut-off means |
| 07/27/1976 | US3971409 Pressure regulator for pneumatic systems |
| 07/27/1976 | US3971405 Pressure controlled hydrant valve coupler |
| 07/27/1976 | US3971397 Pump unloading valve device |
| 07/20/1976 | US3970413 Fluid distribution apparatus and method |
| 07/13/1976 | US3968897 Pressure-vacuum relief valve assembly |
| 07/06/1976 | US3967782 Refrigeration expansion valve |
| 06/29/1976 | US3965693 Modulated throttling valve |
| 06/22/1976 | US3964793 Continuous flow pneumatic conveyor system employing a fluidized bed column for the purposes of control and regulation |
| 06/01/1976 | US3961156 Combination temperature and pressure relief valve with energy cutoff switch |
| 06/01/1976 | US3960358 Pressure reducer |
| 06/01/1976 | US3960170 Pressure regulating valve |
| 05/25/1976 | US3958599 Remote sensing regulator and shutoff valve for valve manifolds |
| 05/11/1976 | US3955590 Regulator for vehicle leveling systems |
| 05/04/1976 | US3954019 Adjustment and locking mechanism for adjustable control device |