151914 ⎘
Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
WELLBORE EXCLUSION FLUID METHOD AND APPARATUS FOR DOWNHOLE LOGGING
#2ROTATING-SHAFT SEAL AND VACUUM TYPE COMPONENT TRANSFER APPARATUS USING THE SAME
#3MAGNETIC FLUID SEAL
#4Butterfly valve
#5Self-cooling device sealed with magnetic liquid
#6DEVICE SEALED WITH MAGNETIC LIQUID
#7WELLBORE EXCLUSION FLUID METHOD AND APPARATUS FOR DOWNHOLE LOGGING
#8MAGNETIC FLUID SEALED SHAFT ASSEMBLY, SHIELDED MOTOR, AND SHIELDED PUMP
#9Spiral magnetic fluid composite sealing structure of roller bit
#10Ferrofluidic sealing technology for sampling while rotating and drilling
#11Magnetic liquid sealing device
#12Magnetic fluid sealing device
#13Magnetic fluid sealing device for oscillating shaft
#14Magnetic liquid sealing device
#15Chain unit sealed and lubricated with magnetic fluid and chain having same
#16Capillary magnetic-liquid sealing device
#17Rotating-shaft seal and vacuum type component transfer apparatus using the same
#18ROTATING CONTROL DEVICE WITH ACTIVE MATERIAL
#19Pipe connection compensation device by magnetic fluid sealing
#20Assembly, more particularly turbomachine, comprising a shaft seal device
#21Magnetic liquid sealing device having heat conductive rod and heat dissipating jacket
#22Arc-shaped stepped magnetic fluid sealing device
#23Magnetic liquid sealing device adapted to axial and radial displacements of connection
#24Shaft seal device
#25Butterfly valve
#26Cryogenic ferrofluid sealed rotary union
#27ELECTRODE SEAL FOR USE IN A METALLURGICAL FURNACE
#28Magnetic fluid sealing device and magnetic fluid sealed bearing
#29Magnetic fluid seal
#30Magnetic fluid sealed bearing
#31Magnetic fluid seal
#32ROTATING SEAL FOR WIRELINE APPLICATIONS AND METHODS OF USING THE SAME
#33Magnet fluid sealed bearing unit and drive motor having the bearing unit
#34Device and method for controlling rotating equipment seal without buffer support equipment
#35ELECTRODE SEAL FOR USE IN A METALLURGICAL FURNACE
#36Magnetic fluid seal for implantable devices
#37Sealing member and sealing structure
#38SEAL DEVICE EMPLOYING MAGNETIC FLUID
#39Magnetic fluid sealing structure for high-speed rotation
#40Dual-bearing reel and level wind mechanism thereof
#41Magnetic seal system with internal cooling
#42Assembly method of magnetic fluid seal and magnetic fluid seal
#43Device and method for magnetically controlled dry gas seal
#44Bearing with magnetic fluid seal
#45Magnetic seal device and fishing reel including the seal device
#46Magnetic fluid sealing apparatus
#47Atomic layer deposition apparatus
#48METHODS AND DEVICES FOR MAGNETIC FLUID SEALS
#49Filter device
#50Bearing with magnetic fluid seal
#51Sealed bearing assembly with swing and movement
#52Magnetic fluid sealed bearing and fishing reel including the same
#53Turbine engine adaptive low leakage air seal
#54Sealed Bearing Assembly
#55SEAL DEVICE EMPLOYING MAGNETIC FLUID
#56Magnetic fluid seal with precise control of fluid volume at each seal stage
#57Electrode seal for use in a metallurgical furnace
#58Magnetic fluid sealed bearing and fishing reel having the magnetic fluid sealed bearing
#59Magnetic fluid seal
#60Bearing with magnetic fluid seal
#61Magnetic fluid seal with precise control of fluid volume at each seal stage
#62Seal system and method for rotary machine
#63Closing of underwater oil spills with the help of magnetic powders
#64Magnetic fluid seal device
#65Magnetic fluid seal
#66Hydraulic braking device and valve timing adjusting apparatus
#67Sealed rotational output unit and sealed motor assembly
#68FLUID BRAKE DEVICE AND VARIABLE VALVE TIMING APPARATUS
#69Rolling bearing
#70Liquid Magnetic Seals in Wankel-Type Rotary Engines
#71Failure indicator seal for a rotary feedthrough
#72Shaft-sealing device
#73Magnetic fluid shaft-sealing device
#74COMBINED SEALING DEVICE FOR A ROTARY SHAFT
#75RECIPROCATING SHAFT'S SEALING APPARATUS COMBINED A FERROFLUID SEAL WITH A C-SLIP-RING AND A YX-SEAL-RING
#76FERROFLUID SEALING APPARATUS FOR A RECIPROCATING SHAFT
#77RECIPROCATING SHAFT'S SEALING DEVICE WITH BOTH MAGNETIC FLUID SEAL AND C-TYPE SLIP RING SEAL
#78FERROFLUID SEALING APPARATUS WITH SMALL DIAMETER USED IN LOW TEMPERATURE
#79Seal device
#80MAGNETIC FLUID SEALING AND PACKING RING SEALING DEVICE FOR RECIPROCATING SHAFT WITH THE PACKING RING HAVING THREE OBLIQUE MOUTHS
#81DYNAMIC SEALING DEVICE FOR MIDDLE- OR HIGH-VOLTAGE POWER SWITCH EQUIPMENT
#82Rotary joint
#83Rotary joint
#84SEALING APPARATUS
#85Magnetic fluid rotary feedthrough with sensing and communication capability
#86Magnetic fluid shaft-sealing device
#87Magnetic fluid seal with centering of bearing and shaft by compressible member
#88MECHANICAL SEALING SYSTEM AND METHOD FOR ROTARY MACHINES
#89Magnetic fluid seal with shunt element
#90MAGNETIC FLUID SEAL DEVICE
#91Magnetic fluid seal with precise control of fluid volume at each seal stage
#92Magnetic fluid sealing device
#93Surface tension seal
#94Self-cooling ferrofluid seal
#95Waterproof/dustproof structure
#96Pumping schemes for X-ray tubes with ferrofluid seals
#97Ferrofluid magnetic seal
#98MAGNETO-FLUIDIC SEAL WITH VIBRATION COMPENSATION
#99MULTI-STAGE FERROFLUIDIC SEAL HAVING ONE OR MORE SPACE-OCCUPYING ANNULUS ASSEMBLIES SITUATED WITHIN ITS INTERSTAGE SPACES FOR REDUCING THE GAS LOAD THEREIN
#100Device and method for guiding at least two flow media
#101Electrically conductive magnetic fluid and use thereof
#102Replaceable magneto-fluidic seal cartridge and method for increasing the life and reliability of same
#103Optical sensor for electric machines
#104Magnetic Fluidic Seal with Improved Pressure Capacity
#105Method and apparatus for forming a dynamic magnetic seal using magnetorheological fluid
#106Self-cooling ferrfluid seal
#107Sealed rotary joint for turret rotator
#108Apparatus & method for forming a rotatable ferrofluidic seal between a shaft and a hub
#109Magnetic fluidic seal with improved pressure capacity
#110Combined sealing device with magnetic fluid
#111Magnetic fluid sealing device
#112Magnetic aft frame side seals
#113Magnetic sealing arrangement for a turbomachine