SE461807B - Saett och blaasa foer aastadkommande av en taetande propp i ett roer - Google Patents

Saett och blaasa foer aastadkommande av en taetande propp i ett roer

Info

Publication number
SE461807B
SE461807B SE8802979A SE8802979A SE461807B SE 461807 B SE461807 B SE 461807B SE 8802979 A SE8802979 A SE 8802979A SE 8802979 A SE8802979 A SE 8802979A SE 461807 B SE461807 B SE 461807B
Authority
SE
Sweden
Prior art keywords
bladder
tube
liquid
pressure fluid
freezing
Prior art date
Application number
SE8802979A
Other languages
English (en)
Swedish (sv)
Other versions
SE8802979D0 (sv
Inventor
Johan Trybom
Original Assignee
Johan Trybom
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 Johan Trybom filed Critical Johan Trybom
Priority to SE8802979A priority Critical patent/SE461807B/sv
Publication of SE8802979D0 publication Critical patent/SE8802979D0/xx
Priority to PCT/SE1989/000432 priority patent/WO1990002290A1/fr
Publication of SE461807B publication Critical patent/SE461807B/sv

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Pipe Accessories (AREA)
SE8802979A 1988-08-25 1988-08-25 Saett och blaasa foer aastadkommande av en taetande propp i ett roer SE461807B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8802979A SE461807B (sv) 1988-08-25 1988-08-25 Saett och blaasa foer aastadkommande av en taetande propp i ett roer
PCT/SE1989/000432 WO1990002290A1 (fr) 1988-08-25 1989-08-16 Procede et moyen de formation d'une obturation etanche dans un tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8802979A SE461807B (sv) 1988-08-25 1988-08-25 Saett och blaasa foer aastadkommande av en taetande propp i ett roer

Publications (2)

Publication Number Publication Date
SE8802979D0 SE8802979D0 (sv) 1988-08-25
SE461807B true SE461807B (sv) 1990-03-26

Family

ID=20373127

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8802979A SE461807B (sv) 1988-08-25 1988-08-25 Saett och blaasa foer aastadkommande av en taetande propp i ett roer

Country Status (2)

Country Link
SE (1) SE461807B (fr)
WO (1) WO1990002290A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682452B1 (fr) * 1991-10-09 1994-12-30 Gaz De France Dispositif d'obturation d'une canalisation vehiculant un fluide.
ITBS20060172A1 (it) 2006-08-04 2008-02-05 Lucchini Sidermeccanica Spa Ruota per veicoli ferroviari ad alta capacita' di frenatura
RU170114U1 (ru) * 2016-07-27 2017-04-14 Общество с ограниченной ответственностью "ПАРК - Сервис" Пневматическое герметизирующее устройство
RU171752U1 (ru) * 2016-10-05 2017-06-14 Общество с ограниченной ответственностью "ПАРК-Сервис" Пневматическое герметизирующее устройство
RU207303U1 (ru) * 2021-05-05 2021-10-21 Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" Временное герметизирующее устройство для трубопровода

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805844A (en) * 1972-12-29 1974-04-23 V Bacon Plugging device for pipe lines
DE3535622A1 (de) * 1985-10-05 1987-04-09 Ruhrgas Ag Verfahren und vorrichtung zum zeitweiligen verschliessen von grossrohrleitungen

Also Published As

Publication number Publication date
WO1990002290A1 (fr) 1990-03-08
SE8802979D0 (sv) 1988-08-25

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