Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F24—HEATING; RANGES; VENTILATING
  • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
  • F24D3/00—Hot-water central heating systems
  • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
  • F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
  • E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
  • E04C5/168—Spacers connecting parts for reinforcements and spacing the reinforcements from the form
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F28—HEAT EXCHANGE IN GENERAL
  • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
  • F28F1/00—Tubular elements; Assemblies of tubular elements
  • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
  • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
  • F28F1/14—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally
  • F28F1/20—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending longitudinally the means being attachable to the element
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
  • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Engineering & Computer Science (AREA)
• Thermal Sciences (AREA)
• Architecture (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Geometry (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Combustion & Propulsion (AREA)
• Steam Or Hot-Water Central Heating Systems (AREA)
• Road Paving Structures (AREA)
• Floor Finish (AREA)
• Laminated Bodies (AREA)
• Thermal Insulation (AREA)
• Lining Or Joining Of Plastics Or The Like (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6056733

Family Applications (1)

Country Status (11)

Families Citing this family (6)

Family Cites Families (3)

• 1978
  • 1978-12-09 DE DE19782853234 patent/DE2853234A1/de not_active Withdrawn
• 1979
  • 1979-01-31 LU LU80860A patent/LU80860A1/de unknown
  • 1979-02-07 PT PT7969197A patent/PT69197A/pt unknown
  • 1979-03-05 FR FR7905645A patent/FR2443656A1/fr active Pending
  • 1979-03-06 IT IT12489/79A patent/IT1123998B/it active
  • 1979-03-07 ES ES1979241862U patent/ES241862Y/es not_active Expired
  • 1979-03-08 SE SE7902112A patent/SE7902112L/xx unknown
  • 1979-03-08 NL NL7901881A patent/NL7901881A/nl not_active Application Discontinuation
  • 1979-03-08 GB GB7908140A patent/GB2037971B/en not_active Expired
  • 1979-03-20 GR GR58654A patent/GR68480B/el unknown
  • 1979-03-26 BE BE0/194232A patent/BE875112A/xx unknown

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