Electro-Fluidic Systems
Engineering & Reference Information
It is the clear intent of The Lee Company to encourage all members of the engineering profession to use the Lohm System, a convenient way of calculating and expressing flow restriction. All fluidics engineers can benefit from its use. Permission is hereby granted to use, copy and reproduce the general engineering material, including nomograms, tables and formulas, with the only restriction being to give credit to The Lee Company if the material is published or republished.
Hide details for [<br>] Application Notes
Application Notes
189App. Note: Linear Flow Control
190App. Note: Robotic Actuator
191App. Note: Low Power NIBP Cuff Control
192App. Note: Comparison of Valve Size and Weight
193App. Note: Valve Flow Control Using Pulse Width Modulation
Hide details for [<br>] Engineering Information
Engineering Information
194Hide details for Lohm Laws for Liquids - how to calculate flow resistance for liquidsLohm Laws for Liquids - how to calculate flow resistance for liquids
195
Lohms versus orifice size
196
Lohm Calculator for Liquids
197
Examples
198
Flowrate graph for various valves
199
Viscosity of various fluids
200
Specific Gravity of various fluids
201
Viscosity Correction Factor "V" for a single orifice
202
Lohm Laws for Liquids - how to combine flow resistances for liquids
203
Lohm Rate and Cv versus Hole Diameter
204
Momentum Forces - Liquids
205
Fluid Power Dissipation
206Hide details for Lohm Laws for Gas - how to calculate flow resistance for gassesLohm Laws for Gas - how to calculate flow resistance for gasses
207
Lohm Calculator for Gasses
208
Examples
209
Gas Flow Factor "fM" (Multi-Orifice Effect)
210
Temperature Correction Factor (fT) Graphs
211
Units Constant K for gas flow
212
Gas Flow Characteristics
213
Absolute pressure management
214
Transient Gas Flow
215Hide details for Lohm Laws for Tubing - how to calculate flow resistance in tubingLohm Laws for Tubing - how to calculate flow resistance in tubing
216
Tube volume graph
217Hide details for Ohm's Law and Electrical Engineering DataOhm's Law and Electrical Engineering Data
218
Lee Coil Electrical Characteristics
219
Basic Transistor Valve Driver Circuit
220
Hide details for Spike and Hold Valve Driver CircuitSpike and Hold Valve Driver Circuit
221
Over-Driver Circuit... Pre-Packaged
222
Spike & Hold Circuit... Pre-Packaged
223
Low Power Consumption Valve Driver Circuit
224
Fast Response Circuits
225Hide details for Engineering ReferencesEngineering References
227
Tube volume graph
228
Nomogram of pressure units
229
Torque Conversion Chart
230Primary Standards & Exact Conversions
231Hide details for Conversion factorsConversion factors
232
Conversion Calculator - downloadable program
233Volume to Mass Conversion Factors
234Chemical Compatibility of Materials used in Lee products
235Viscosity Definitions and conversions
236Glossary
For more information, please send us your application information via our ASK LEE service. Or contact our application engineers in the USA at 1-800-LEE-PLUG or our representatives around the world.
Copyright 03/2010 by The Lee Company, USA
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