152297 ⎘
Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
Sub-classes:PLOUGH ASSEMBLY
#2METHOD FOR A MANUFACTURING OF A MULTIPLE POPPET VALVE AND AN AT LEAST DUAL POPPET VALVE
#3PRESSURE BALANCED VALVE WITH INTEGRAL PRESSURE RELIEF FUNCTION
#4PRESSURE RELIEF VALVE ASSEMBLY INCLUDING SERIES COUPLED VALVES AND RELATED METHODS
#5Foot Brake Module with a Guiding Feature on a Relay Piston
#6GREASE PRESSURE RELIEF SYSTEM
#7Preventing damage to valves due to cold weather
#8BUTTERFLY VALVE ASSEMBLY
#9Dual poppet pressure relief valve with vacuum adaptor capability
#10Enclosure containing an inerting gas and comprising a liquid discharging system, aircraft having such an enclosure
#11PLOUGH ASSEMBLY
#12Dual poppet pressure relief valve with vacuum adaptor capability
#13Pilot-operated relief valve assembly
#14Grease pressure relief system
#15MODULATING PILOT VALVE ADAPTER
#16Multi-function subplate mounted valve
#17LOW-PROFILE PAIRED RELIEF VALVE
#18Butterfly valve assembly
#19Pressure control valve and device comprising such a pressure control valve, for open-loop or closed-loop control of the pressure of a compressed fluid in a pilot pressure chamber
#20Adjustable deadband control system
#21Valve poppets and valve seats for high-speed reciprocating compressor capacity unloaders
#22Counterbalance Valve with Two Setting Springs in Parallel
#23Pilot valve for pressure relief valve
#24PRESSURE SURGE VALVE
#25RELIEF VALVE
#26Multi-function subplate mounted valve
#27Valve mechanism and liquid ejecting system
#28Device for activity test of extraction check valve
#29Solenoid valve for activity test of extraction check valve
#30Dual poppet pressure relief valve with vacuum adaptor capability
#31External fuel metering valve with shuttle mechanism
#32Pilot-operated relief valve assembly
#33Beer spear with a pressure relief valve
#34Inadvertent actuation block valve for a small modular nuclear reactor
#35DESCRIPTION HYDRAULIC PLUNGER PUMP VARIABLE CONTROL STRUCTURE AND CONTROL METHOD FOR THE SAME
#36Passive valve
#37Inline air valve nose cap for reduced contamination
#38Low-profile paired relief valve
#39Dust collector diaphragm valve capable of performing manual emergency operation
#40External fuel metering valve with shuttle mechanism
#41Adjustable deadband control system
#42Hydrostatic valve arrangement, hydrostatic gear having the valve arrangement, and hydrostatic drive having the gear
#43Surge relief valve
#44Valves and control systems for pressure relief
#45Safety and control device for pressurized containers, and pressurized container having such a safety and control device
#46Hydraulic valve for dampening pressure spikes, and associated systems and methods
#47Utilizing clean gas to reliably operate main and pilot relief valve
#48Main Stage In-Line Pressure Control Cartridge with Optional Reverse Flow Function
#49Adjustable deadband control system
#50Relief valve device
#51Testing of safety devices
#52Adjustable pilot operated flow control valve
#53PRESSURE RELIEF VALVE FOR PRESSURIZED FURNACE
#54Pressure independent control valve
#55Temperature actuated electromechanical pressure relief valve
#56Safety device for installation in a gas-supply system, in particular, an acetylene-supply system
#57Pilot valve controlled positive and negative pressure relief valves
#58Adjustable deadband control system
#59Method and apparatus for damping an actuator on a fluid regulator
#60Automatic shut-off device
#61Main stage in-line pressure control cartridge with stepped retainer collar
#62Pressure relief valve with singular body
#63Main stage in-line pressure control cartridge with optional reverse flow function
#64Vent valve and method of use
#65Pressure reducing valve
#66VALVE DEVICE WITH EXCESS FLOW PREVENTION FUNCTION
#67Automatic flow control system and apparatus
#68Automatic flow control system and apparatus
#69Tamper-resistant valve and connection arrangement
#70Safety device for installation in a gas-supply system, in particular, an acetylene-supply system
#71Brake valve and hydrostatic drive system therewith
#72VALVE ASSEMBLY FOR PREVENTING BACKFLOW FOR USE WITH A BATTERY CASE AND BATTERY CASE HAVING THE VALVE ASSEMBLY
#73OVERRUN AIR RECIRCULATION VALVE
#74Relief valve for overload protection
#75Automatic shut-off device
#76Pilot operated relief valve with dual pilot regulators
#77Method and apparatus for damping an actuator on a fluid regulator
#78Pressure relief valve with singular body
#79Valve assembly
#80Pilot valve controlled positive and negative pressure relief valves
#81Valve, in particular pilot-operated proportional pressure control valve
#82Valve for controlling pressure
#83Venting Valve For Cargo Tanks
#84METHOD AND APPARATUS FOR MONITORING OPERATION OF A PILOT-CONTROLLED PRESSURE RELIEF VALVE
#85Tamper-resistant valve and connection arrangement
#86Safety valve for a compressed gas reservior
#87Safety valve drive system
#88Hydraulic Unloading Valve
#89PRESSURE RELIEF VALVE FOR A HYDRAULIC TENSIONER
#90Relief valve including a check valve in a damping chamber
#91Blow-off valve
#92Relief valve for heavy equipment
#93Compact Manifolded Fail Safe Hydraulic Control System
#94Multifunctional Valve Unit
#95Compact manifolded fail safe hydraulic control system
#96Device, Method and Apparatus
#97Relief device with partial oil filling
#98Hollow stem relief valve
#99Stem-base hollow relief valve device
#100Oil-damped pressure release valve
#101Relief valve device