4,867,006 
Rotating Shaft Mounted Actuating Mechanism 

5,144,862 
Rotating shaft mounted actuating mechanism 

5,188,170 
Rocker connection 

5,207,903 
Filter stand assembly 

5,303,801 
Brake assembly having an adjustable yoke 

5,315,825 
Oil system for constant input speed fluid drive 

5,331,811 
Fluid drive 

5,438,755 
Method of making a monolithic shrouded impeller 

5,505,662 
Quick disconnect 

5,573,374 
Monolithic shrouded impeller 

5,610,500 
Method of converting turbine driven generator into a synchronous condenser 

5,886,505 
Apparatus and method for bringing on line a large synchronous condenser that cannot be started by an across the line start

6,712,516
Bearing spring plate pedestal

6,769,248 
Fluid coupling for mobile equipment

7,171,870
Geared fluid drive with parallel start-up capability

7,237,958
Bearing stiff plate pedestal

Other patents pending

Heavy Duty Fluid Drives and Fluid Couplings

TRI Transmission & Bearing Corp. offers complete fluid drive systems of outstanding quality to meet the high reliability and long life requirements demanded by the utility, petroleum, petro-chemical, and related industries.

A typical application for fluid drives is to provide speed control for existing pumps or compressors. The savings and reliability of fluid drives make them the superior solution.
 

Click here to read more about TRI Custom Fluid Drive Solutions.
Click here to read more about Using Variable Speed Fluid Drives for Large Pumps

On-line presentations...

• Fluid Drive General Upgrades
  ...Flash Presentation

On-line brochures...

• Variable Speed Transmissions for General Purpose Applications
  ...Acrobat Portable Document Format (PDF, 555KB)
  
• Geared Fluid Drives for High Speed/High Powered Applications
  ...Acrobat Portable Document Format (PDF, 276KB)
  
• Fluid Drives for Diesel Engines and AC Motors
  ...Acrobat Portable Document Format (PDF, 741KB)

TRI Lionville Facility Fluid Drive Maintenance

The rotating components in TRI fluid drives are made from steel.
All steel construction make the TRI fluid drive heavy duty.

TRI Fluid Dives are made in the U.S.A.

If you have more questions about Fluid Drives, please call TRI at 800-363-8571

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