CA988316A - Steps and a method of constructing same - Google Patents

Steps and a method of constructing same

Info

Publication number
CA988316A
CA988316A CA150,173A CA150173A CA988316A CA 988316 A CA988316 A CA 988316A CA 150173 A CA150173 A CA 150173A CA 988316 A CA988316 A CA 988316A
Authority
CA
Canada
Prior art keywords
steps
constructing same
constructing
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA150,173A
Other versions
CA150173S (en
Inventor
Sven G. Svenstam
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Granges Essem AB
Original Assignee
Granges Essem AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Granges Essem AB filed Critical Granges Essem AB
Application granted granted Critical
Publication of CA988316A publication Critical patent/CA988316A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
    • F28F21/063—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits for domestic or space-heating systems
    • 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
    • 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]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Road Paving Structures (AREA)
CA150,173A 1971-08-27 1972-08-25 Steps and a method of constructing same Expired CA988316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7110908A SE372962B (en) 1971-08-27 1971-08-27

Publications (1)

Publication Number Publication Date
CA988316A true CA988316A (en) 1976-05-04

Family

ID=20293037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,173A Expired CA988316A (en) 1971-08-27 1972-08-25 Steps and a method of constructing same

Country Status (8)

Country Link
US (1) US3881235A (en)
CA (1) CA988316A (en)
CH (1) CH553307A (en)
DE (1) DE2241110A1 (en)
DK (1) DK141455B (en)
FI (1) FI51732C (en)
NO (1) NO134266C (en)
SE (1) SE372962B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3906939A1 (en) * 1989-03-02 1990-09-13 Herbst Donald Method for laying flexible plastic pipes
NO336839B1 (en) * 2012-01-17 2015-11-16 Ulmatec Pyro As Method and system for de-icing ship structures
WO2019077413A2 (en) 2017-10-16 2019-04-25 Nvent Services Gmbh Suspension mounted heating system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157358A (en) * 1962-10-08 1964-11-17 Itt Snow melting control apparatus

Also Published As

Publication number Publication date
NO134266C (en) 1976-09-08
DK141455C (en) 1980-09-22
FI51732B (en) 1976-11-30
NO134266B (en) 1976-05-31
CH553307A (en) 1974-08-30
SE372962B (en) 1975-01-20
DE2241110A1 (en) 1973-03-01
FI51732C (en) 1977-03-10
DK141455B (en) 1980-03-17
US3881235A (en) 1975-05-06

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