Matches 251 - 300 out of 448 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
3621873 PNEUMATIC FUSE  
The open position of this pneumatic fuse valve is adjustable to change the rate of fluid flow at which the valve closes. The valve has static pressure balance when opened regardless of the pressure...
3602252 CONSTANT FLOW HEATER VALVE  
A valve which has gradually increasing flow with increasing pressure and a constant flow valve. The increasing flow valve has a shear-type valve at the inlet for adjusting water flow from an...
3595264 LOAD CONTROL AND HOLDING VALVE  
A load control and holding valve having a counterbalance valve with a check valve coaxially therewithin, both valves being closed to lock a fluid motor against downward drift of a load acting...
3593741 COMPOUND RELIEF VALVE  
A compound relief valve wherein the pilot valve is installed in a branch conduit connecting the high-pressure line with the reservoir and wherein the chamber of the main valve is connected with the...
3592225 UNITARY CONTROL DEVICE  
A unitary control device for main and pilot burner apparatus having a differential pressure operated diaphragm valve operated by an internal bleed line which is subject to pressure regulation and...
3590860 PRESSURE REGULATOR VALVE FOR L. P. CARTRIDGES  
A finger-adjustable pressure regulator valve for regulating and shutting off the flow of gas from a disposable propane cartridge comprises a valve body containing a spring-loaded diaphragm...
3590859 EXPANSION VALVE  
An expansion valve for controlling the flow of a fluid medium and being connected to a pressure-generating sensor has a valve housing defining a valve chamber and a valve head with a membrane...
3586050 AUTOMATIC GAS CHLORINATOR FOR SWIMMING POOL  
In order to provide automatic and closely regulated chlorine content in swimming pools, timing apparatus is provided to achieve a scheduled plurality of metering rates for introducing gas chlorine...
3583772 DUAL RANGE VARIABLE LOAD VALVE DEVICE  
A dual-range variable-load valve device for effecting delivery of actuating fluid to a vehicle brake cylinder at a pressure according to a control pressure established by the vehicle operator for...
3565098 PRESSURE VISCOSITY COMPENSATING FLOW CONTROL DEVICE  
A flow control device responsive in operation to variations in pressure and viscosity of the fluid flowing therethrough utilizes a flexible diaphragm having a pressure drop orifice therein movably...
3557831 PRESSURE REGULATING WITH BALANCING MEANS  
A flow control system including a normally closed balanced pressure regulator located downstream from an automatic control device and wherein the normally closed balanced pressure regulator...
3552430 STEPPED OPENING DIAPHRAGM GAS VALVE  
A biased closed, fluid pressure operated gas valve in which supply line pressure is applied to both sides of the valve actuator to hold the valve closed and in which line pressure is bled off from...
3545483 SELF-ACTING,TELECONTROLLED ANTIEXPLOSION VALVE  
3545472 TRANSDUCER  
3528452 DIAPHRAGM OPERATED FLOW CONTROL DEVICE  
3526360 MAIN LINE VALVE WITH PILOT REGULATOR  
3525355 FLOW CONTROL APPARATUS  
3524386 HYDRAULIC SYSTEM FOR MACHINE TOOL CONTROL  
3522817 MULTIPLE DETECTOR PRESSURE CONTROL VALVE  
3521661 HOT GAS VALVE  
3504698 VARIABLE LOAD RELAY VALVE DEVICE  
3502100 FLOW REGULATOR  
3502099 FLOW VALVE FOR RESPIRATION SYSTEM  
3502101 THERMOSTATIC CONTROL DEVICE WITH A PRESSURE REGULATED STEPPED OPENED DIAPHRAGM VALVE  
3493010 CONTROL VALVE FOR FLUID DISPENSING SYSTEM  
3481363 COMBINATION PRESSURE REGULATOR AND SHUTOFF VALVE  
3478776 PRESSURE REGULATING DEVICE FOR FLUID DISPENSING SYSTEMS  
3477462 HIGH CAPACITY PRESSURE REGULATED GAS DIAPHRAGM VALVE  
3477463 VALVE STRUCTURE AND CONTROLLER OPERATED THEREBY  
3461909 VALVE ARRANGEMENT  
3459071 TRANSMISSION CONTROL  
3453062 CONTROL SYSTEM FOR BURNER APPARATUS  
3451421 CONVERTIBLE MODULATING PRESSURE REGULATOR  
3447563 AUTOMATIC RELEASE VALVES  
3447567 PILOT GOVERNED CONTROL VALVE MECHANISM  
3447470 FLUID PUMPS  
3446240 HYDROSTATIC TRANSMISSION  
3443582 PRESSURE CONTROL VALVE  
3442287 PRESSURE REGULATOR AND SHUT-OFF VALVE  
3442485 ELECTRO-HYDRAULIC CONTROL FOR MACHINE TOOLS  
3433242 FLUID BYPASS AND PRESSURE RELIEF VALVE ASSEMBLY  
3433255 VALVE ASSEMBLY  
3430649 CONTROL VALVES  
3429336 APPARATUS AUTOMATICALLY CONTROLLING THE CORRELATION BETWEEN TIME AND AIR PRESSURE  
3425750 BLEED APPARATUS FOR BLEEDING THE BRAKES OF A HYBRID HYDRAULIC BRAKE SYSTEM  
3414010 Control apparatus  
3403944 Braking pressure modifying device  
3400734 Automatically responsive shutoff valve  
3400735 Pressure regulating release valve  
3392525 Hydraulic drive systems for mineral mining machines  
Matches 251 - 300 out of 448 < 1 2 3 4 5 6 7 8 9 >