NO762557L - - Google Patents

Info

Publication number: NO762557L
Authority: NO; Norway
Prior art keywords: pipe; rib; diameter; rib height; ratio
Prior art date: 1975-08-01

Application number

NO762557A

Other languages

English (en)

Norwegian (no)

Inventor

F Werner

Original Assignee

Liesegang Wilhelm

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.)

1975-08-01

Filing date

1976-07-21

Publication date

1977-02-02

1976-07-21 Application filed by Liesegang Wilhelm filed Critical Liesegang Wilhelm

1977-02-02 Publication of NO762557L publication Critical patent/NO762557L/no

Links

239000002184 metal Substances 0.000 claims description 7
230000007935 neutral effect Effects 0.000 claims description 5
238000004378 air conditioning Methods 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
238000005452 bending Methods 0.000 description 9
238000004519 manufacturing process Methods 0.000 description 3
230000001419 dependent effect Effects 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0218—Flexible soft ducts, e.g. ducts made of permeable textiles

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Textile Engineering (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Duct Arrangements (AREA)

NO762557A 1975-08-01 1976-07-21 NO762557L (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752534473 DE2534473A1 (de)	1975-08-01	1975-08-01	Rohr

Publications (1)

Publication Number	Publication Date
NO762557L true NO762557L (fr)	1977-02-02

Family

ID=5953030

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO762557A NO762557L (fr)	1975-08-01	1976-07-21

Country Status (6)

Country	Link
BE (1)	BE844606A (fr)
DE (1)	DE2534473A1 (fr)
FR (1)	FR2319831A1 (fr)
NL (1)	NL7608453A (fr)
NO (1)	NO762557L (fr)
SE (1)	SE7608606L (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1086129A (fr) *	1952-10-31	1955-02-09	Gen Electric Co Ltd	Tubes métalliques ondulés
FR1233283A (fr) *	1958-08-16	1960-10-12	Pforzheim Metallschlauch	Gaine tubulaire
AU412407B1 (en) *	1966-05-16	1971-04-20	Vulcan Australia Limited	Insulated ducting
DE1600503A1 (de) *	1967-06-06	1970-04-02	Kabel Metallwerke Ghh	Flexible Rohrleitung

1975
- 1975-08-01 DE DE19752534473 patent/DE2534473A1/de active Pending
1976
- 1976-05-07 FR FR7613729A patent/FR2319831A1/fr active Pending
- 1976-07-21 NO NO762557A patent/NO762557L/no unknown
- 1976-07-28 BE BE169318A patent/BE844606A/fr unknown
- 1976-07-29 NL NL7608453A patent/NL7608453A/xx not_active Application Discontinuation
- 1976-07-30 SE SE7608606A patent/SE7608606L/xx unknown

Also Published As

Publication number	Publication date
BE844606A (fr)	1976-11-16
DE2534473A1 (de)	1977-02-03
FR2319831A1 (fr)	1977-02-25
NL7608453A (nl)	1977-02-03
SE7608606L (sv)	1977-02-02

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