Diamond Proprietary Document Diamond Roll-Rings ®

Diamond Proprietary Document

Diamond

Roll-Rings®

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High Performance Alternative to Traditional Slip Rings

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ROLLING FLEXURE BETWEEN A STATOR & ROTOR

OUTER RING

FLEXURE

INNER RING

CIRCUITBARRIERS

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Roll-Ring® Summary

Low electrical resistance noise High power transfer efficiency No maintenance Lower life cycle costs Low torque Long life Low wear and no wear debris Can be customized to specific application

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Roll-Ring® Background

Product line dates from 1980’s Originated with Honeywell, Mesa AZ Installed on International Space

Station-Solar panels by Lockheed Martin / NASA

Developed by Roltran, Phoenix, AZ-Inventor Pete Jacobson

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U.S. Army

Defense Radar

43 Circuit module26 Power circuits -115 VAC at 10A16 Digital circuits

-Lifetime noise 20 milliohms at 300 mA

Size: 9”OD x 11” L

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Microwave Antenna

# ckts, power ratings, etc. ;

• Model 22108

45 Channels

6 channels at 5a

39 channels at 1a

Size: 19”L x 6” OD

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ASR Rotary Joint & Roll-Ring®

5 COAX R/J CHANNELS 1 WAVEGUIDE CHANNEL

24 CHANNEL ROLL RING

ENCODER MOUNTING

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CMP Application

• Model 1008-18T• Semiconductor Fab• 18 Circuit module

– 180 VDC at 7A– Amphenol connectors– Size: 7.5” OD x 6.5” L

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ASR Rotary Joint Application

Model 1023-16T

16 circuits

-230 VAC at 1A

-Size: 7.9” OD x 7.9” L

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CMP Application

Model 1016-13T

13 Channels

5 Power Channels

30 amps, 15 vdc

8 Signal Channels

3 amps, 15 vdc

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Helicopter Application

• Model 1004-36A 36 Channels

22 Power Channels- Rated 1800 vdc, 10 a

14 Low Power Size: 5” OD, 11” L

Speed: 800rpm

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ATC Application

• Model 2521

– Size: • 13.5”OD

– 26 channels• 5 at 10 amps• 19 signal circuits

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24 Circuit Roll-Ring®

Outer ringassembly

Inner ringassembly

Flexures

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