DD293179A5 - Rohrleitung - Google Patents
Rohrleitung Download PDFInfo
- Publication number
- DD293179A5 DD293179A5 DD90338334A DD33833490A DD293179A5 DD 293179 A5 DD293179 A5 DD 293179A5 DD 90338334 A DD90338334 A DD 90338334A DD 33833490 A DD33833490 A DD 33833490A DD 293179 A5 DD293179 A5 DD 293179A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- inner tube
- pipe
- sleeve
- density
- plastic
- Prior art date
Links
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 8
- 239000004698 Polyethylene Substances 0.000 claims abstract description 5
- -1 polyethylene Polymers 0.000 claims abstract description 5
- 229920000573 polyethylene Polymers 0.000 claims abstract description 5
- 239000011324 bead Substances 0.000 claims description 11
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0336—Noise absorbers by means of sound-absorbing materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pipeline Systems (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Pipe Accessories (AREA)
- Supports For Pipes And Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3907106A DE3907106C2 (de) | 1989-03-04 | 1989-03-04 | Rohrleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD293179A5 true DD293179A5 (de) | 1991-08-22 |
Family
ID=6375615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90338334A DD293179A5 (de) | 1989-03-04 | 1990-03-02 | Rohrleitung |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0386517B2 (enrdf_load_stackoverflow) |
| AT (1) | ATE95595T1 (enrdf_load_stackoverflow) |
| DD (1) | DD293179A5 (enrdf_load_stackoverflow) |
| DE (2) | DE3907106C2 (enrdf_load_stackoverflow) |
| DK (1) | DK0386517T4 (enrdf_load_stackoverflow) |
| ES (1) | ES2044264T5 (enrdf_load_stackoverflow) |
| FI (1) | FI94168C (enrdf_load_stackoverflow) |
| GR (1) | GR3030290T3 (enrdf_load_stackoverflow) |
| NO (1) | NO300604B1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI99158C (fi) * | 1991-06-28 | 1997-10-10 | Uponor Bv | Menetelmä muoviputken pinnan suojaamiseksi sähköhitsaamalla tapahtuvaa liittämistä varten ja sähköhitsattava muoviputki |
| DE19541414C1 (de) | 1995-11-07 | 1996-09-19 | Rehau Ag & Co | Rohr oder Rohrteil aus thermoplastischem Werkstoff |
| FR2767902B1 (fr) | 1997-09-03 | 1999-10-15 | Nicoll Raccords Plastiques | Dispositif de branchement ameliore pour chute sanitaire acoustique |
| EP1177824A1 (de) * | 2000-08-03 | 2002-02-06 | Robert Hopfgartner | Fettabscheider |
| DE102013111961A1 (de) * | 2013-10-30 | 2015-04-30 | Egeplast International Gmbh | Kunststoffrohr |
| DE102013112914A1 (de) * | 2013-11-22 | 2015-05-28 | Egeplast International Gmbh | Kunststoffprofil, insbesondere Kunststoffrohr |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1277613A (en) * | 1969-01-20 | 1972-06-14 | Hepworth Iron Co Ltd | Improvements in or relating to pipe couplings |
| DE2714576C2 (de) * | 1977-04-01 | 1983-11-17 | Wavin B.V., 8031 Zwolle | Kunststoffrohrteil für Abflußrohrsysteme |
| DE3102350A1 (de) * | 1981-01-24 | 1982-08-19 | Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co Kg, 4352 Herten | Mehrlagiges rohr aus thermoplastischem kunststoff |
| DE3220023C2 (de) * | 1982-05-27 | 1993-05-27 | Cellofoam Deutschland Gmbh, 7950 Biberach | Schalldämpfender Strömungskanal und Verfahren zu seiner Herstellung |
| DE3312058A1 (de) * | 1982-11-16 | 1984-05-17 | Ercos-Therma Wärmetechnik GmbH & Co KG, 4000 Düsseldorf | Rohr fuer fussbodenheizung |
| FR2564375B1 (fr) * | 1984-05-18 | 1987-03-06 | Eternit Financiere | Procede de fabrication de tubes alleges, rigides en matiere thermoplastique |
| NL8601910A (nl) * | 1986-07-23 | 1988-02-16 | Wavin Bv | Kunststofbuisdeel uit thermoplastische kunststof met geluiddempende eigenschappen door aanpassing van het oppervlaktegewicht van het kunststofbuisdeel, alsmede afvoerbuissysteem. |
| DE3714592C3 (de) * | 1987-05-01 | 1997-04-24 | Technoflow Tube Systems Gmbh | Kraftfahrzeug-Sicherheitsrohr aus thermoplastischem Kunststoff |
| DE3725147A1 (de) * | 1987-07-29 | 1989-02-09 | Bayerische Motoren Werke Ag | Schallisolierendes bauteil |
-
1989
- 1989-03-04 DE DE3907106A patent/DE3907106C2/de not_active Expired - Fee Related
-
1990
- 1990-02-20 EP EP90103216A patent/EP0386517B2/de not_active Expired - Lifetime
- 1990-02-20 DE DE90103216T patent/DE59002963D1/de not_active Expired - Fee Related
- 1990-02-20 DK DK90103216T patent/DK0386517T4/da active
- 1990-02-20 AT AT90103216T patent/ATE95595T1/de not_active IP Right Cessation
- 1990-02-20 ES ES90103216T patent/ES2044264T5/es not_active Expired - Lifetime
- 1990-03-02 DD DD90338334A patent/DD293179A5/de not_active IP Right Cessation
- 1990-03-02 NO NO901012A patent/NO300604B1/no not_active IP Right Cessation
- 1990-03-02 FI FI901081A patent/FI94168C/fi not_active IP Right Cessation
-
1999
- 1999-05-20 GR GR990401376T patent/GR3030290T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE95595T1 (de) | 1993-10-15 |
| ES2044264T3 (es) | 1994-01-01 |
| FI94168B (fi) | 1995-04-13 |
| FI94168C (fi) | 1995-07-25 |
| EP0386517A1 (de) | 1990-09-12 |
| NO901012D0 (no) | 1990-03-02 |
| EP0386517B2 (de) | 1999-05-19 |
| NO901012L (no) | 1990-09-05 |
| DE3907106C1 (enrdf_load_stackoverflow) | 1989-11-16 |
| DE59002963D1 (de) | 1993-11-11 |
| NO300604B1 (no) | 1997-06-23 |
| EP0386517B1 (de) | 1993-10-06 |
| GR3030290T3 (en) | 1999-09-30 |
| DK0386517T3 (da) | 1993-11-15 |
| FI901081A0 (fi) | 1990-03-02 |
| DK0386517T4 (de) | 1999-11-08 |
| ES2044264T5 (es) | 1999-10-01 |
| DE3907106C2 (de) | 1997-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NPI | Change in the person, name or address of the patentee (addendum to changes before extension act) | ||
| RPI | Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act) | ||
| RPV | Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act) |
Free format text: KLOSE, H., DIPL.-PHYS., PAT.-ANW., 67061 LUDWIGSHAFEN |
|
| ENJ | Ceased due to non-payment of renewal fee |