DE20108840U1 - Connection for pipes or pipe fittings - Google Patents

Connection for pipes or pipe fittings

Info

Publication number
DE20108840U1
DE20108840U1 DE20108840U DE20108840U DE20108840U1 DE 20108840 U1 DE20108840 U1 DE 20108840U1 DE 20108840 U DE20108840 U DE 20108840U DE 20108840 U DE20108840 U DE 20108840U DE 20108840 U1 DE20108840 U1 DE 20108840U1
Authority
DE
Germany
Prior art keywords
pipe
extension
connection according
connection
plugged
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 - Lifetime
Application number
DE20108840U
Other languages
German (de)
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.)
Rehau Automotive SE and Co KG
Original Assignee
Rehau AG and Co
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 Rehau AG and Co filed Critical Rehau AG and Co
Priority to DE20108840U priority Critical patent/DE20108840U1/en
Publication of DE20108840U1 publication Critical patent/DE20108840U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/10Sleeveless joints between two pipes, one being introduced into the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00Joints with sleeve or socket
    • F16L21/002Sleeves or nipples for pipes of the same diameter; Reduction pieces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/02Couplings of the quick-acting type in which the connection is maintained only by friction of the parts being joined
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J13/00Fittings for chimneys or flues 
    • F23J13/04Joints; Connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2213/00Chimneys or flues
    • F23J2213/20Joints; Connections
    • F23J2213/202Joints; Connections between duct or stack sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (14)

1. Verbindung für Rohre oder Rohrformteile aus korrosions- und temperaturbeständigem Material zum Transport gasförmiger und flüssiger Medien, insbesondere für Abgasrohre von Feuerungsanlagen, mit im Verbindungsbereich ineinander gesteckten Rohren oder Rohrformteilen, wobei das eingesteckte Rohr oder Rohrformteil im Außenquerschnitt gegenüber dem aufgesteckten Rohr oder Rohrformteil und/oder das aufgesteckte Rohr oder Rohrformteil im Innenquerschnitt gegenüber dem eingesteckten Rohr oder Rohr­ formteil wenigstens entsprechend der Wandstärke der Rohre oder Rohrformteile redu­ ziert bzw. erweitert ausgebildet ist, dadurch gekennzeichnet, dass das eingesteckte Rohr oder Rohrformteil (1) und/oder das aufgesteckte Rohr oder Rohrformteil (2) im Verbindungsbereich wenigstens eine dem jeweils anderen Rohr oder Rohrformteil zugewandte umlaufende Erweiterung (11, 12, 21, 22), aufweist und dass das jeweils freie Ende des anderen Rohres oder Rohrformteiles ohne die Zwischenlage eines umlaufenden Dichtelementes gegen die Erweiterung (11, 12, 21, 22) in axiale und radiale Richtung der Rohre oder Rohrformteile in Anlage ist.1.Connection for pipes or pipe fittings made of corrosion and temperature-resistant material for the transport of gaseous and liquid media, especially for exhaust pipes from combustion plants, with pipes or pipe fittings plugged into one another in the connection area, the inserted pipe or pipe fitting having an outer cross section with respect to the plugged pipe or pipe fitting and / or the plugged-on pipe or pipe-shaped part in the internal cross-section compared to the plugged-in pipe or pipe-shaped part is reduced or expanded at least in accordance with the wall thickness of the pipes or pipe-shaped parts, characterized in that the plugged-in pipe or pipe-shaped part ( 1 ) and / or the plugged-on pipe or pipe-shaped part ( 2 ) in the connection area has at least one circumferential extension ( 11 , 12 , 21 , 22 ) facing the respective other pipe or pipe-shaped part, and that the free end of the other pipe or pipe-shaped part in each case without the intermediate layer there is a circumferential sealing element against the extension ( 11 , 12 , 21 , 22 ) in the axial and radial direction of the pipes or pipe fittings. 2. Verbindung nach Anspruch 1, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) unmittelbar am freien Ende des eingesteckten Rohres oder Rohrformteiles (1) und/oder des aufgesteckten Rohres oder Rohrformteiles (2) ausgebildet ist.2. Connection according to claim 1, characterized in that the extension ( 11 , 12 , 21 , 22 ) is formed directly at the free end of the inserted pipe or molded pipe part ( 1 ) and / or the attached pipe or molded pipe part ( 2 ). 3. Verbindung nach Anspruch 1, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) vom freien Ende des eingesteckten Rohres oder Rohrformteiles (1) und/oder des aufgesteckten Rohres oder Rohrformteiles (2) beabstandet ist.3. Connection according to claim 1, characterized in that the extension ( 11 , 12 , 21 , 22 ) is spaced from the free end of the inserted pipe or pipe part ( 1 ) and / or the attached pipe or pipe part ( 2 ). 4. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) als Sicke ausgebildet ist. 4. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) is designed as a bead. 5. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) als Wandstärkenverbreiterung ausgebildet ist.5. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) is designed as a wall thickness broadening. 6. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) einen im Wesentlichen halbkreisförmigen Querschnitt aufweist.6. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) has a substantially semicircular cross section. 7. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) einen konkaven Querschnitt aufweist.7. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) has a concave cross section. 8. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) einen konvexen Querschnitt aufweist.8. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) has a convex cross section. 9. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) einen im Wesentlichen trapezförmigen Querschnitt aufweist.9. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) has a substantially trapezoidal cross section. 10. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass an wenigstens einer Erweiterung (11, 12, 21, 22) Schneidkanten angeordnet sind.10. Connection according to one of the preceding claims, characterized in that cutting edges are arranged on at least one extension ( 11 , 12 , 21 , 22 ). 11. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Schneidkanten in radiale Richtung der Erweiterung (11, 12, 21, 22) ausgebildet sind.11. Connection according to one of the preceding claims, characterized in that the cutting edges are formed in the radial direction of the extension ( 11 , 12 , 21 , 22 ). 12. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Schneidkanten in axialer Richtung der Erweiterung (11, 12, 21, 22) voneinander be­ abstandet ausgebildet sind.12. Connection according to one of the preceding claims, characterized in that the cutting edges in the axial direction of the extension ( 11 , 12 , 21 , 22 ) are designed to be spaced apart. 13. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterungen (11, 12, 21, 22) im Verbindungsbereich aneinander anliegend ange­ ordnet sind. 13. Connection according to one of the preceding claims, characterized in that the extensions ( 11 , 12 , 21 , 22 ) are arranged adjacent to one another in the connection area. 14. Verbindung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Erweiterung (11, 12, 21, 22) im Verbindungsbereich voneinander beabstandet ange­ ordnet sind.14. Connection according to one of the preceding claims, characterized in that the extension ( 11 , 12 , 21 , 22 ) are arranged spaced apart in the connection area.
DE20108840U 2001-05-26 2001-05-26 Connection for pipes or pipe fittings Expired - Lifetime DE20108840U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20108840U DE20108840U1 (en) 2001-05-26 2001-05-26 Connection for pipes or pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20108840U DE20108840U1 (en) 2001-05-26 2001-05-26 Connection for pipes or pipe fittings

Publications (1)

Publication Number Publication Date
DE20108840U1 true DE20108840U1 (en) 2001-08-02

Family

ID=7957372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20108840U Expired - Lifetime DE20108840U1 (en) 2001-05-26 2001-05-26 Connection for pipes or pipe fittings

Country Status (1)

Country Link
DE (1) DE20108840U1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004099531A1 (en) * 2003-05-09 2004-11-18 Dinak, S.A. Improvements to an impervious connection system for chimneys and prefabricated modular ducts
ES2238141A1 (en) * 2002-05-08 2005-08-16 Dinak, S.A. System with prefabtricated tubular modules for an airtight modular chimney or pipe
EP2587152A1 (en) * 2011-10-27 2013-05-01 M & G Groep B.V. Outlet pipe assembly, inlet/outlet pipe assembly and kit with such an assembly
CN103511353A (en) * 2012-06-25 2014-01-15 恩科(苏州)通风系统有限公司 Improved structure of circular pipeline fan
EP3139076A1 (en) 2015-09-02 2017-03-08 Camini Wierer S.r.l. A connection system between modules for the evacuation of fumes
CH718374A1 (en) * 2021-02-23 2022-08-31 Zehnder Group Int Ag Pipe connection piece for a ventilation pipe.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2238141A1 (en) * 2002-05-08 2005-08-16 Dinak, S.A. System with prefabtricated tubular modules for an airtight modular chimney or pipe
EA008079B1 (en) * 2002-05-08 2007-02-27 Динак, С.А. A connection system for chimneys and prefabricated modular ducts
WO2004099531A1 (en) * 2003-05-09 2004-11-18 Dinak, S.A. Improvements to an impervious connection system for chimneys and prefabricated modular ducts
EP2587152A1 (en) * 2011-10-27 2013-05-01 M & G Groep B.V. Outlet pipe assembly, inlet/outlet pipe assembly and kit with such an assembly
CN103511353A (en) * 2012-06-25 2014-01-15 恩科(苏州)通风系统有限公司 Improved structure of circular pipeline fan
EP3139076A1 (en) 2015-09-02 2017-03-08 Camini Wierer S.r.l. A connection system between modules for the evacuation of fumes
CH718374A1 (en) * 2021-02-23 2022-08-31 Zehnder Group Int Ag Pipe connection piece for a ventilation pipe.

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010906

R163 Identified publications notified

Effective date: 20020711

R156 Lapse of ip right after 3 years

Effective date: 20041201