136611 ⎘
Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
Sub-classes:METHODS AND SYSTEMS FOR SEALING ROTATING EQUIPMENT SUCH AS EXPANDERS OR COMPRESSORS
#2Additively manufactured rotors for superchargers and expanders
#3Screw expander with variable volume controlled by the pressure ratio, and plant for recovering electrical energy from heat with a screw expander
#4PRESSURE REDUCER FOR ROTARY INTERNAL COMBUSTION ENGINE
#5Screw rotor and fluid machine body
#6Screw rotor, fluid machine main body, and fluid machine
#7SYSTEM FOR CONVEYING A MEDIUM
#8Methods and systems for sealing rotating equipment such as expanders or compressors
#9Fixed displacement turbine engine
#10Screw expander with adjustable valve
#11APPARATUS, SYSTEMS AND METHODS FOR LUBRICATION OF FLUID DISPLACEMENT MACHINES
#12Device for conveying a medium
#13System for conveying a medium
#14Thermal energy recovery device
#15Expansion system
#16OPTIMAL EXPANDER OUTLET PORTING
#17THERMAL EXCHANGE ENGINE
#18Thermal energy recovery device and operating method of the same
#19HYDROELECTRIC GEAR PUMP WITH VARYING HELIX ANGLES OF GEAR TEETH
#20ENERGY RECOVERY DEVICE WITH HEAT DISSIPATION MECHANISMS
#21Compressor having waste heat recovery with gas recycler
#22VOLUMETRIC ENERGY RECOVERY DEVICE AND SYSTEMS
#23Method for expanding a gas flow and device thereby applied
#24Actuator of a rotary positive displacement machine
#25Fixed displacement turbine engine
#26High-pressure side separation of liquid lubricant for lubricating volumetrically working expansion machines
#27Methods and systems for sealing rotating equipment such as expanders or compressors
#28Integrated Volumetric Energy Recovery and Compression Device
#29APPARATUS, SYSTEMS AND METHODS FOR LUBRICATION OF FLUID DISPLACEMENT MACHINES
#30Compressor having balance mechanism for a thrust bearing
#31Reduced noise screw machines
#32Single flight screw, a single flight high pressure screw pump and compactor containing such a pump
#33Gas pressure reduction generator
#34Volumetric energy recovery device and systems
#35Expander
#36Fluid-pressure apparatus with gears having tooth profiles
#37Eccentric screw machine with asymmetrical projections
#38Power generation apparatus and power generation system
#39COMPRESSOR SYSTEM INCLUDING GEAR INTEGRATED SCREW EXPANDER
#40LUBRICATION OF SCREW MACHINES
#41Power generation apparatus
#42LIQUID PUMP OF SCREW EXPANDER
#43EXPANDER LUBRICATION IN VAPOUR POWER SYSTEMS
#44Water injection type screw fluid machine
#45Double-flow screw spindle machine
#46Gas pressure reduction generator
#47Screw expander
#48SCREW COMPRESSOR
#49Expander lubrication in vapour power systems
#50COMPOSITE FLUID MACHINE
#51Engine And An Apparatus For Providing Forced Aspiration To An Engine
#52Air compressor and expander
#53Method and means for controlling a flow through an expander
#54Helical screw expander for power production from solar, geothermal, and industrial processes
#55Mechanism of the screw rotor
#56Screw compressor-expander machine
#57Gapless screw rotor device