DE8803407U1 - - Google Patents

Info

Publication number
DE8803407U1
DE8803407U1 DE8803407U DE8803407U DE8803407U1 DE 8803407 U1 DE8803407 U1 DE 8803407U1 DE 8803407 U DE8803407 U DE 8803407U DE 8803407 U DE8803407 U DE 8803407U DE 8803407 U1 DE8803407 U1 DE 8803407U1
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
DE8803407U
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.)
Rothenberger Werkzeuge-Maschinen 6000 Frankfurt De GmbH
Original Assignee
Rothenberger Werkzeuge-Maschinen 6000 Frankfurt De GmbH
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 Rothenberger Werkzeuge-Maschinen 6000 Frankfurt De GmbH filed Critical Rothenberger Werkzeuge-Maschinen 6000 Frankfurt De GmbH
Priority to DE8803407U priority Critical patent/DE8803407U1/de
Priority to DE19883815416 priority patent/DE3815416C1/de
Publication of DE8803407U1 publication Critical patent/DE8803407U1/de
Priority to EP19890103550 priority patent/EP0332931A3/de
Priority to JP1059877A priority patent/JPH0217297A/ja
Expired 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 from or in pipes or hoses
    • F16L55/103—Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
DE8803407U 1988-03-14 1988-03-14 Expired DE8803407U1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE8803407U DE8803407U1 (zh) 1988-03-14 1988-03-14
DE19883815416 DE3815416C1 (zh) 1988-03-14 1988-05-06
EP19890103550 EP0332931A3 (de) 1988-03-14 1989-03-01 Verfahren zum Verschliessen von Rohrleitungen durch Einfrieren und Vorrichtung zur Durchführung des Verfahrens
JP1059877A JPH0217297A (ja) 1988-03-14 1989-03-14 導管を凍結によつて閉塞する方法及びこの方法を実施するための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8803407U DE8803407U1 (zh) 1988-03-14 1988-03-14

Publications (1)

Publication Number Publication Date
DE8803407U1 true DE8803407U1 (zh) 1988-12-15

Family

ID=6821812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8803407U Expired DE8803407U1 (zh) 1988-03-14 1988-03-14

Country Status (1)

Country Link
DE (1) DE8803407U1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903009A1 (de) * 1989-02-02 1990-08-09 Rothenberger Werkzeuge Masch Vorrichtung zum einfrieren von mediendurchstroemten rohrleitungen, insbesondere von wasserleitungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903009A1 (de) * 1989-02-02 1990-08-09 Rothenberger Werkzeuge Masch Vorrichtung zum einfrieren von mediendurchstroemten rohrleitungen, insbesondere von wasserleitungen

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