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Supplier: CEF Industries LLC
Description: submersible designs where the cooling medium (dielectric or conductive) is circulated inside the motor cavity to provide heat transfer and bearing lubrication. Utilizing hydrodynamic bearings, these pumps eliminate shaft seals and have an unusually long life pumping oil,
- Maximum Discharge Pressure: 38 to 120 psi
- Maximum Discharge Flow: 0.8500 to 10 GPM
- Power Source: AC Powered
Description: -published by Professional Engineering Publishing, UK, and ASME Press. back to top TABLE OF CONTENTS Chapter 1 Basic Principles of Lubrication Meaning of lubrication Friction Liquid lubrication Hydrodynamic lubrication Boundary lubrication
Supplier: ASME Standards and Certification
Description: -published by Professional Engineering Publishing, UK, and ASME Press. back to top TABLE OF CONTENTS Chapter 1 Basic Principles of Lubrication Meaning of lubrication Friction Liquid lubrication Hydrodynamic lubrication Boundary lubrication Externally pressurised
Supplier: KSB AG
Description: Horizontal, radially split, single-stage volute casing pump in back pull-out design to ISO 2858, with zero-leakage hydrodynamic shaft seal, with radial single-entry impeller. Applications: handling aggressive fluids in the chemical, petrochemical and food industries, in refineries,
- Horsepower: 295 HP
- Maximum Discharge Pressure: 363 psi
- Maximum Discharge Flow: 5.5 GPM
- Power Source: AC Powered
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Trelleborg Sealing Solutions
Turcon® Glyd Ring® Hydraulic Piston Seal
-Ring is energized by the fluid, pushing the Turcon® Glyd Ring® against the sealing face with increased force. The geometry of the Turcon® Glyd Ring® ensures a good static sealing and allows the lubricating hydrodynamic oil film to build (read more)
Browse Hydraulic Seals and Pneumatic Seals Datasheets for Trelleborg Sealing Solutions
More Information Top
Rubber seal shows too large tangential resistance after startup and can’t endure high or low temperature, so hydrodynamic PTFE oil seal is applied in this research.
Design and characterization of miniature fluid dynamic bearing using novel multi-step elliptical grooves
1999) Oil filling seal for hydro- dynamic motor utilizing a movable sealing element.
PROCEEDINGS OF THE TECHNICAL MEETING ON SUPER-LAMINAR FLOW BEARINGS AND SEALS FOR PROCESS-FLUID LUBRICATED TURBOMACHINERY, NOVEMBER 1 AND 2, 1966, ALBANY, NEW ...
A. E, King, "Engineering Information Report on Tests Made With a Hydrodynamic Seal (Viscoseal) in Oil , Water, and Potassium," Westinghouse Electric Corporation, Aerospace Electrical Division, Report No. WAED 63.3 (Revision A), September, 1964.
The magnetohydrodynamic effects on a fluid film squeezed between two rotating surfaces
Some examples are hydrodynamic face seals , oil -lubricated brakes and some journal hearings.
Evaluation of Leakage-Retaining Capacity (SAE J1002) for Different Concepts of Hydrodynamic Seals
… “Zur Abdichtwirkung von Radial-Wellendichtringen” Dissertation University of Stuttgart 1986  Horve, L. : “Shaft Seals for Dynamic Applications” Marcel Dekker, Inc. 1996  Gawlinski, M. ; Gorriño, A. ; Upper, G. : “Geometrical similarity of hydrodynamic aids in oil lip seals and its influencee on …
Analytical Troubleshooting of Process Machinery and Pressure Vessels: Including Real-World Case Studies
This a hydrodynamic liquid film for oil seals and a aerodynamic gas film for gas seals.
Design principles for low-noise multistage centrifugal pumps in power plants
Elastic line of the axis of a turning rotor in existing centering methods: Rs and ls, reaction and deformation of terminal oil seals ; P, hydrodynamic force of the oil wedge in the slip bearings; Q, total elastic force in the slot seals …
The barrel-face is good for gas sealing and oil control (generates hydrodynamic lift) while molybdenum has superior scuff resistance and is tolerant of hot spots present from bore distortion.
Integrated design of direct-drive linear generators for wave energy converters
Therefore, for longer operation, a sealed , oil lubricated, hydrodynamic tilting pad or hydrostatic system is needed.
Order reduction and nonlinear behaviors of a continuous rotor system
The fluid- induced rotordynamic forces are caused by rotor in- teractions with surrounding fluids inside oil -film bear- ings, hydrodynamic seals , the impeller channels, etc.