Products/Services for Cryogenic Valve Proportional

Product News

More Information

Lock Indicates content that may require registration and/or purchase. Powered by IHS Goldfire

  • http://www.atmos-chem-phys.net/10/4331/2010/acp-10-4331-2010.pdf
    A multi-column switching system (MCS; Gerstel Inc.) comprising a 5-way proportional valve and a cryogenic cooling and heating system (CTS) afforded computer-controlled, selective heart-cutting and trapping of the first dimension eluate.
  • A low temperature system for automatic single crystal diffractometry
    An electropneumatic proportional control system maintains temperature by continuously adjusting both the flow rate of gaseous nitrogen through a pneumatic cryogenic valve and the boiling rate of liquid nitrogen.
  • Advanced, Lightweight, Space Suit Primary Life Support System for Mars Exploration
    The control software for the system actuates proportional electronically controlled valves supplied by Carleton Technologies to implement variable set-point electronic pressure regulators controlling the pressure in the cryogenic storage dewar and the inlet pressure to the supersonic ejector primary flow nozzle.
  • A piezoelectric microvalve for cryogenic applications
    … Rasmussen K, Nellis G F, Klein S A, Feller J R, Salerno L and Gianchandani Y B 2007 A numerical flow model and experimental results of a cryogenic microvalve for distributed cooling … … A low power, micromachined proportional valve for drug delivery Int …
  • Simulation Study of Space Suit Thermal Control
    … heat storage integration constant CHenergy Comfort Heater energy CHratio Comfort Heater power ratio cp Local tissue heat capacity CPLSS Cryogenic PLSS EMU Extravehicular Mobility … … plant at wi PI Proportional -Integral PID Proportional-Integral … … temperature TCV Temperature Control Valve TCVrad TCV setting of …
  • Advanced Research on Material Engineering, Chemistry, Bioinformatics II
    … the prototype which is passed in the test at normal temperature into a cryogenic box, cooling the … 2) Start the motor until the oil temperature up to -30 ° C to observe the changes of pressure and temperature; 3) Through drive the solenoid valves to check the actions of … … closed loop is formed by proportional valves, oil cylinders .
  • ZHTP00707P053
    … Elements; Silicon Carbide Elements;Temperature Flame Burners Cryogenic Equipment/Supplies Cryogenic Chambers; Cryogenic Liquids/Gases; Cryogenic Pumps Furnaces/Ovens (Including … … Induction Heating Equipment/Supplies Induction Brazing Systems; Induction Coils; Induction Flux-Field Concentrators; Induction Heating Systems; Induction Power Systems; Induction Scanners; Induction Transformers 72 Process Controls/Instrumentation Actuators; Air-Gas Proportional Mixer; Analytical Sensors; Analyzers … … Infrared; Thermostats; Tubes, Protection; Valves , Butterfly; Valves, Flow Control …
  • Superconducting final focus for the SLAC Linear Collider
    The disconnect box/reservoir levels arc held at _ 1.5-mm via proportional control valves , located in the valve box, which maintain quasi constant helium flow to each triplet. Cryogenic performance and operating parameters for all three triplets were practically identical and are summarized in Table …
  • Liquid Hydrogen Target Experience at SLAC
    by adding proportional valve and control system to allow the filling to be continuous rather than batch. This also served to reduce the workload of the cryogenic technicians.
  • Switching Response of YBa_2Cu_3 O_7 - δ to Simultaneous Application of Near-Critical Current, Field, and Temperature
    … control was provided by regulating the flow of nitrogen gas first into a cryogenic heat exchanger and … A proportional –integral differential controlled needle valve reg- ulated the flow.