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FEEDTHROUGHS WITH LOW THERMAL PARASITIC LOADS FOR CRYOGENIC APPLICATIONS - EXPRO PLUS

on 31 January 2020

ESA Open Invitation to Tender AO10135
Open Date: 27/01/2020
Closing Date: 09/03/2020 13:00:00

Status: ISSUED
Reference Nr.: 19.127.07
Prog. Ref.: Technology Developme
Budget Ref.: E/0901-01 - Technology Developme
Special Prov.: BE+DK+FR+DE+IT+NL+ES+SE+CH+GB+IE+AT+NO+FI+PT+GR+LU+CZ+RO+PL+EE+HU
Tender Type: C
Price Range: 200-500 KEURO
Products: Satellites & Probes / Thermal Control / Cryogenic and Refrigeration / Other / Satellites & Probes / Thermal Control / Thermal control - BB / Cryostat components, cryogenic tanks, cryogenic rupture discs, liquid Helium valves, ...
Technology Domains: Thermal / Cryogenics and Refrigeration / Passive Coolers and Stored Cryogens
Establishment: ESTEC
Directorate: Directorate of Tech, Eng. & Quality
Department: Mechanical Department
Division: Thermal Division
Contract Officer: Angelopoulous, Vasileios
Industrial Policy Measure: N/A - Not apply
Last Update Date: 27/01/2020
Update Reason: Tender issue

This activity aims at designing and building a feedthrough, for both a cryogenic fluid line and a thermal strap, feeding inside a vacuum and EMC-tight cryostat with a room temperature interface, with minimized thermal parasitic loads into the process fluid.The designs key aspects shall be that of minimizing the heat loads into the fluid, keeping vacuum and EMC tightness, and to be able tokeep this function before and after launch mechanical environment

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