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Match Document Document Title
8555736 Drive system for hermetic applications and device having such drive system  
A drive system including a partition wall; a drive device positioned on a first side of the partition wall, wherein the drive device includes at least one first member positioned on said first...
7975984 Packingless hermetic valve with harmonic drive  
Hermetic gate valves and globe valves having a bonnet assembly that does not require stem packing and includes a harmonic drive and locking mechanism. The bonnet assembly includes a main body...
7270024 Rotary shaft hermetic sealing device  
A drive crank shaft and a load shaft with an eccentrically placed center shaft coupler form a mechanical torque transferring structure. Two convoluted rubber seals mounted on a center shaft...
7086300 Large stroke linear motion flexural apparatus  
Embodiments of the present invention are directed to a linear motion flexural apparatus to provide friction-free linear travel for large stroke motion. In one embodiment, a linear motion flexural...
5917259 Coupling of an electric motor to a load  
An improved connection coupling for providing rotary motion from an electric motor rotor to a load wherein a mechanical coupling element is attached to an end of the rotor and to the shaft of the...
5109720 Feed unit apparatus  
A nut block, which is driven by a feed screw shaft and which is movable axially within a guide rail having a U-shaped cross section, is provided with extending portions extending laterally from...
4653519 Rinsing apparatus for contact lens cleaning system  
A rinsing apparatus is provided for a contact lens cleaning system. This rinsing apparatus comprises a container for receiving a quantity of rinsing fluid, receptacles for receiving contact lenses...
4569669 Drive units for effecting torque-transmission via a non-rotating sealing tube  
Drive units for effecting torque-transmission via a non-rotating sealing tube are provided for various fields of use where a positive sealing is required for a shaft that passes through an...
4403521 Continuous shaft seal  
A sealing device for sealing the joint between a through shaft and a wall partition. The sealing device is comprised of a relatively thin, flexible diaphragm sandwiched between nonrotatable...
4216677 Hermetically sealed rotary drive apparatus  
Rotary drive apparatus includes coaxial inner and outer shaft portions. One portion supports a pair of bearings on axes offset from the shaft axis. The other portion supports rotatable bearing...
4186974 Device for introducing a force-transmitting machine element into a vessel  
Device for introducing a power-transmitting machine element into a vessel containing an agressive atmosphere and having a wall formed with openings, to the defining margin of which gloves are,...
4178806 Toggle switch seal  
An improved toggle switch seal for sealing the opening in a panel through which the toggle switch projects. As contrasted with prior art devices, the portion of the seal surrounding the toggle is...
3945257 Force balance transmitter and method of making the same  
A force balance transmitter having a substantially flat base plate detachably carrying a primary unit and a secondary unit on an upper substantially flat surface thereof. A bell crank flexure...
3928742 Fluid-tight flexible cover  
There is disclosed a fluid-tight through-wall flexible cover arrangement adapted to enclose manipulable wares such as switches, shutter releases, valves and the like.
3861224 FLEXURE MEANS FOR A CONTROL DEVICE OR THE LIKE  
A flexure means for a control device having a movable part and a control part to be moved in accordance with movement of the movable part, the control device having a motion transmitting member...
3835801 DEVICE FOR ROTATING PASSAGE THROUGH A WALL SUBJECT TO DIFFERENT PRESSURES ON EITHER SIDE  
For effecting control from one side of a wall of a member on the other side thereof, such as through the pressure hull of a submarine, an arrangement is provided wherein a rotary shaft passes...
3577793 MECHANICAL MOTION TRANSMITTER  
There is disclosed a switch unit having a metal plate forming one wall of a fluid chamber, such plate supporting an electrical switch exteriorly of the chamber. A thin-walled tube is welded at one...
3471158 COMPOSITE MOISTURE PROOFING DEVICE  
3457795 ROTARY SEAL ASSEMBLY  
3431811 MOUNTING AND SEALING NUT  
3424017 MECHANISM FOR THE TRANSFORMATION OF A ROTARY MOVEMENT INTO A TRANSLATIONAL MOVEMENT ALONG A CLOSED CURVE  
3424015 MECHANISM FOR DRIVING A COMPONENT IN TRANSLATIONAL MOTION ALONG A CLOSED CURVE  
3407476 Fabrication method for a rotary seal assembly  
3311354 Leakproof motion transmitter  
3310693 Magnetic coupling  
3283597 Structure for transmitting rotary motion through a hermetically sealed space  
3264884 Actuating unit for valves or switches  
3255637 Seal for electric toothbrushing device  
3196713 Hermetically sealed transmissions  
3190227 Fluid device  
3183727 Control torque and motion device through a wall  
3159039 Hermetically sealed actuators for valves and the like  
3157054 Rotary friction shaft coupling  
3132525 Telemechanical stress device  
3077792 Transmission mechanism  
3067623 Transmission of motion from closed space  
3065645 Oscillating motion transmitting device  
3061823 Differential pressure transmitter  
3049931 Sealed rotation transmission coupling  
3045498 Snap device  
3043148 Seal means for a push button  
2955480 Device for adjusting rotational angular relation between two concentric shafts  
2950373 Device for rendering electric switches environment-resistant  
2943495 Means for producing motion through sealed wall  
2938070 Moisture-proofing device for electrical apparatus  
2913909 Pressure transmitter  
2897678 Flexible seal and pivot  
2863336 Apparatus for actuating sealed instruments  
2860933 Bearing for device for transmitting rotary motion into a sealed chamber  
2837926 Sealed drive mechanism  

Matches 1 - 50 out of 53 1 2 >