DE3435552C2 - - Google Patents

Info

Publication number
DE3435552C2
DE3435552C2 DE19843435552 DE3435552A DE3435552C2 DE 3435552 C2 DE3435552 C2 DE 3435552C2 DE 19843435552 DE19843435552 DE 19843435552 DE 3435552 A DE3435552 A DE 3435552A DE 3435552 C2 DE3435552 C2 DE 3435552C2
Authority
DE
Germany
Prior art keywords
sealing
pipeline
sealing plate
sealing washer
washer according
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 - Fee Related
Application number
DE19843435552
Other languages
German (de)
English (en)
Other versions
DE3435552A1 (de
Inventor
Erich Dipl.-Ing. 8521 Grossenseebach De Seeberger
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19843435552 priority Critical patent/DE3435552A1/de
Publication of DE3435552A1 publication Critical patent/DE3435552A1/de
Application granted granted Critical
Publication of DE3435552C2 publication Critical patent/DE3435552C2/de
Granted legal-status Critical Current

Links

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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/22—Drums; Headers; Accessories therefor
    • F22B37/221—Covers for drums, collectors, manholes or the like
    • F22B37/222—Nozzle dams introduced through a smaller manway, e.g. foldable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Pipe Accessories (AREA)
  • Gasket Seals (AREA)
DE19843435552 1984-09-27 1984-09-27 Dichtscheibe zur abdichtung von rohrleitungen Granted DE3435552A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843435552 DE3435552A1 (de) 1984-09-27 1984-09-27 Dichtscheibe zur abdichtung von rohrleitungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843435552 DE3435552A1 (de) 1984-09-27 1984-09-27 Dichtscheibe zur abdichtung von rohrleitungen

Publications (2)

Publication Number Publication Date
DE3435552A1 DE3435552A1 (de) 1986-04-03
DE3435552C2 true DE3435552C2 (enrdf_load_stackoverflow) 1990-04-05

Family

ID=6246552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843435552 Granted DE3435552A1 (de) 1984-09-27 1984-09-27 Dichtscheibe zur abdichtung von rohrleitungen

Country Status (1)

Country Link
DE (1) DE3435552A1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5421369A (en) * 1992-12-30 1995-06-06 Combustion Engineering, Inc. Mechanically actuated plug
US5695003A (en) * 1994-07-19 1997-12-09 Foster-Miller, Inc. System for sealing the nozzle of a steam generator
IT1299080B1 (it) * 1998-04-15 2000-02-07 Ermanno Cavagnini Dispositivo ad espansione per il bloccaggio di bocchette e griglie.
GB2397359B (en) * 2002-11-08 2005-11-30 Priorclave Ltd A pressure vessel with a safety closure mechanism
DK200900195U3 (da) * 2009-11-23 2011-03-11 Paf Holding Aps Fastgørelsesmekanisme
CN110092081B (zh) * 2019-06-03 2024-08-27 四川航天系统工程研究所 一种便于拆卸安装的密封结构
UA128320C2 (uk) * 2019-06-12 2024-06-05 Інітек-Інститьют Фор Ньюкліа Текнолоджи Лтд. Запірний пристрій для труб великого діаметра

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613936A (en) * 1970-04-20 1971-10-19 Arthur E Kaiser Adjustable diameter pipe closure plug
DE3339800A1 (de) * 1983-11-03 1985-05-15 Kraftwerk Union AG, 4330 Mülheim Abdichtungsvorrichtung fuer rohrleitungen

Also Published As

Publication number Publication date
DE3435552A1 (de) 1986-04-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE

D2 Grant after examination
8320 Willingness to grant licenses declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee