Our Sites: GlobalSpec.com | GlobalSpec Electronics | CR4
Free Registration 
Welcome to GlobalSpec!
Find parts, products, suppliers, datasheets, and more for:

Hydrodynamic Seal

 

Find Suppliers by Category

Dynamic seals include oil seals, hydraulic and pneumatic seals, exclusion seals, labyrinth seals, bearing isolators, and piston rings. They create a barrier between moving and stationary surfaces in applications such as rotating shafts and pistons rings.  This is a general search form; more detailed search forms are available.
Search by Specification | Learn More

Products & Services

See also: Featured Products | Technical Articles | Engineering Web Results

Conduct Research Top

  • Rotary Seal Lip Design and Geometry
    . Spring Retaining Lip.  .  .  .   18. Head Section. 19. Fluid Side Lip Angle. 20. Toe Face. 21. Inside Face Inner Diameter. 22. Outer Case Inner Diameter. 23. Secondary Lip. 24. Outside Lip Surface. 25. Airside Lip Angle. 26. Rib (Hydrodynamic Seal Only). 27. Contact Line. 28. Static Lip. 29. Fluidside
  • Lubrication Technologies - A Whitepaper (.pdf)
    is to reduce friction, transfer heat from bearings and gears, remove dirt and contaminants and prevent wear. There are three basic lubrication regimes: hydrodynamic, boundary, and mixed film lubrication. Film thickness is a function of viscosity, surface roughness, and relative velocity between
  • The attraction of Ferrofluid Bearings
    qualities to run true at high speeds. Until recently, designers of these applications relied on hydrodynamic oil and gas bearings, or ball bearings. But sliding bearings that employ magnetic fluid (ferrofluid) for both lubrication and sealing have several advantages over conventional designs
  • Vane Pump Technology Ideal for Biodiesel Manufacturing Processes (.pdf)
    with capacities from 1 gallon per. minute to 2,300 gallons per minute. Figure 2. Hydrodynamic. Seal. Journal Bearing. Cavitation/Noise. Shaft & Rotor. Suppression Liner. Configuration. Self-Adjusting. Sliding Vanes. Blackmer Vane Pump Technology for Biodiesel Manufacturing. Page 3. Conclusion
  • Energy-Efficiency Theme Draws 210,000 to Hannover Fair
    converter, say company officials. WinDrive is the first variable transmission for wind-turbine drivetrains without a frequency converter. It is based on a hydrodynamic converter combined with a superimposing planetary gear stage. The system converts fluctuating turbine-rotor inputs into a constant
  • April 21, 2009 - Wind-turbine drive takes the prize at Hannover Fair
    generators, variable wind speed needs to be converted to a constant output speed. The WinDrive system is the first dynamic variable-transmission applied to the drivetrain of a wind turbine without a frequency converter. The drive system is based on a hydrodynamic converter in combination
  • Wood you believe bearings?
    the self-lubricating process. Wood bearings lubricate in three modes: boundary, full film (hydrodynamic), and mixed film. Under fullfilm lubrication, a thick film of lubricant separates a journal and bearing so service life is nearly infinite. Boundary lubrication involves bearing-journal contact so wear
  • Avoiding Stick-Slip Chatter in Low-Speed Bearings
    (D) of 6.0 in., a bearing length (L) of 6.0 in., an internal bearing radial clearance (Cr) of D/1000 or 0.006 in. and a journal surface finish (R) of 0.000020-in. rms. The viscosity of the oil at a bearing temperature of 40°C (μ) is 4 10-6 lb-sec/in.2. Applying Reynolds hydrodynamic equation

Engineering Web Search: Hydrodynamic Seal Top