Japanese
close

FI (list display)

  • F28D7/00
    		•  Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall [1, 2006.01] HB CC 3L103
  • F28D7/00@A
    		•  pipe and pipe overlaid HB CC 3L103
  • F28D7/00@Z
    		•  Others HB CC 3L103
  • F28D7/02
    		•  .the conduits being helically coiled (F28D 7/10 takes precedence) HB CC 3L103
  • F28D7/04
    		•  .the conduits being spirally coiled (F28D 7/10 takes precedence) HB CC 3L103
  • F28D7/06
    		•  .the conduits having a single U-bend (F28D 7/10 takes precedence) HB CC 3L103
  • F28D7/08
    		•  .the conduits being otherwise bent, e.g. in a serpentine or zig-zag (F28D 7/10 takes precedence) HB CC 3L103
  • F28D7/10
    		•  .the conduits being arranged one within the other, e.g. concentrically HB CC 3L103
  • F28D7/10@A
    		•  concentric HB CC 3L103
  • F28D7/10@Z
    		•  Others HB CC 3L103
  • F28D7/12
    		•  ..the surrounding tube being closed at one end, i.e. return type (F28D 7/14 takes precedence) HB CC 3L103
  • F28D7/14
    		•  ..both tubes being bent HB CC 3L103
  • F28D7/16
    		•  .the conduits being arranged in parallel spaced relation (F28D 7/02-F28D 7/10 take precedence) [4] HB CC 3L103
  • F28D7/16@A
    		•  flow paths being linearly tubular (F takes precedence) HB CC 3L103
  • F28D7/16@B
    		•  .reciprocating type (F takes precedence) HB CC 3L103
  • F28D7/16@C
    		•  flow paths being helical (F takes precedence) HB CC 3L103
  • F28D7/16@D
    		•  flow paths being U-shaped HB CC 3L103
  • F28D7/16@E
    		•  Shapes with A to D excluded HB CC 3L103
  • F28D7/16@F
    		•  fluids being three types or more HB CC 3L103
  • F28D7/16@Z
    		•  others (characterized by materials, attachments, and pipe work, others) HB CC 3L103
    TOP