DE2653698C3 - - Google Patents

Info

Publication number
DE2653698C3
DE2653698C3 DE19762653698 DE2653698A DE2653698C3 DE 2653698 C3 DE2653698 C3 DE 2653698C3 DE 19762653698 DE19762653698 DE 19762653698 DE 2653698 A DE2653698 A DE 2653698A DE 2653698 C3 DE2653698 C3 DE 2653698C3
Authority
DE
Germany
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
DE19762653698
Other versions
DE2653698B2 (de
DE2653698A1 (de
Inventor
Juergen 4530 Ibbenbueren Graafmann
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.)
Wavin BV
Original Assignee
Wavin BV
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 Wavin BV filed Critical Wavin BV
Priority to DE19762653698 priority Critical patent/DE2653698B2/de
Priority to GB19843/77A priority patent/GB1579670A/en
Priority to FR7715128A priority patent/FR2392308A1/fr
Priority to ES458874A priority patent/ES458874A1/es
Priority to US05/797,864 priority patent/US4193105A/en
Priority to SU772488051A priority patent/SU810090A3/ru
Publication of DE2653698A1 publication Critical patent/DE2653698A1/de
Publication of DE2653698B2 publication Critical patent/DE2653698B2/de
Application granted granted Critical
Publication of DE2653698C3 publication Critical patent/DE2653698C3/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
    • 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
    • F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02—Sealing
    • F16L5/06—Sealing by means of a swivel nut compressing a ring or sleeve
DE19762653698 1976-05-21 1976-11-26 Gasabsaugrohr aus Kunststoff für Grubenbetriebe Granted DE2653698B2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19762653698 DE2653698B2 (de) 1976-11-26 1976-11-26 Gasabsaugrohr aus Kunststoff für Grubenbetriebe
GB19843/77A GB1579670A (en) 1976-05-21 1977-05-11 Pipes
FR7715128A FR2392308A1 (fr) 1976-05-21 1977-05-17 Tuyau avec corps d'obturation externe
ES458874A ES458874A1 (es) 1976-05-21 1977-05-17 Perfeccionamientos en la fabricacion de tubos con cuerpo ta-pon periferico.
US05/797,864 US4193105A (en) 1976-05-21 1977-05-17 Pipe with an external sealing body
SU772488051A SU810090A3 (ru) 1976-05-21 1977-05-20 Пластмассова труба и способ ееизгОТОВлЕНи

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762653698 DE2653698B2 (de) 1976-11-26 1976-11-26 Gasabsaugrohr aus Kunststoff für Grubenbetriebe

Publications (3)

Publication Number Publication Date
DE2653698A1 DE2653698A1 (de) 1978-06-01
DE2653698B2 DE2653698B2 (de) 1978-09-07
DE2653698C3 true DE2653698C3 (de) 1979-04-26

Family

ID=5994006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762653698 Granted DE2653698B2 (de) 1976-05-21 1976-11-26 Gasabsaugrohr aus Kunststoff für Grubenbetriebe

Country Status (1)

Country Link
DE (1) DE2653698B2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018753A1 (de) * 1990-06-12 1991-12-19 Platzer Schwedenbau Gmbh Mehrschichtrohr
CN103486346A (zh) * 2013-10-08 2014-01-01 苏州新区华士达工程塑胶有限公司 多功能塑胶管

Also Published As

Publication number Publication date
DE2653698B2 (de) 1978-09-07
DE2653698A1 (de) 1978-06-01

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee