DE650190C - Moisture protection, especially protective sheath for cables, pipes, etc. like - Google Patents
Moisture protection, especially protective sheath for cables, pipes, etc. likeInfo
- Publication number
- DE650190C DE650190C DEF80400D DEF0080400D DE650190C DE 650190 C DE650190 C DE 650190C DE F80400 D DEF80400 D DE F80400D DE F0080400 D DEF0080400 D DE F0080400D DE 650190 C DE650190 C DE 650190C
- Authority
- DE
- Germany
- Prior art keywords
- cables
- protective sheath
- moisture protection
- pipes
- especially protective
- 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
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
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/07—Arrangements using an air layer or vacuum the air layer being enclosed by one or more layers of insulation
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
- F16L58/1063—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being a sheet wrapped around the pipe
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Laminated Bodies (AREA)
- Insulated Conductors (AREA)
Description
Feuchtigkeitsschutz, insbesondere Schutzmantel für Kabel, Rohrleitungen u. dgl. In dem Häüptpatent 645 978 ist vorgeschlagen worden, als Schutzmanfel für Kabel, Rohre u. dgl. zwei oder mehrere durch Abstandhalter mit Luftzwischenraum voneinander getrennte Schichten aus Guttapercha, Gummi, Acetylcellulose oder gleichwertigen Stoffen zu benutzen.Moisture protection, in particular protective sheaths for cables, pipelines and the like. In the major patent 645 978 has been proposed as a protective cover for Cables, pipes and the like two or more through spacers with an air gap separate layers of gutta-percha, gum, acetyl cellulose or equivalent To use fabrics.
Als weitere Stoffe werden für Schutzschichten nach dem Hauptpatent Polyvinylverbindungen, wie Polyvinylchlorid, nachchloriertes Polyvinylchlorid oder Mischpolymerisate dieser Produkte, ferner Polyacry1säureester, Polyvinylacetat oder Polystyrol, und Gemische dieser Verbindungen mit Polyvinylchlorid oder nachchloriertem Polyvinylchlorid verwendet.Further substances are used for protective layers according to the main patent Polyvinyl compounds such as polyvinyl chloride, post-chlorinated polyvinyl chloride or Copolymers of these products, also polyacrylic acid esters, polyvinyl acetate or Polystyrene, and mixtures of these compounds with polyvinyl chloride or post-chlorinated Polyvinyl chloride used.
Die Verwendung dieser Stoffe hat den Vorteil, daß die Diffusion durch die Schicht weiter herabgesetzt wird, da diese Stoffe schon an sich wenig Feuchtigkeit durchlassen.The use of these substances has the advantage that diffusion through the layer is further reduced, since these substances already have little moisture in themselves let through.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF80400D DE650190C (en) | 1935-12-03 | 1935-12-03 | Moisture protection, especially protective sheath for cables, pipes, etc. like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF80400D DE650190C (en) | 1935-12-03 | 1935-12-03 | Moisture protection, especially protective sheath for cables, pipes, etc. like |
Publications (1)
Publication Number | Publication Date |
---|---|
DE650190C true DE650190C (en) | 1937-09-17 |
Family
ID=7113456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEF80400D Expired DE650190C (en) | 1935-12-03 | 1935-12-03 | Moisture protection, especially protective sheath for cables, pipes, etc. like |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE650190C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE763213C (en) * | 1936-12-09 | 1953-08-03 | Bergmann Elek Citaets Werke A | Electric cable with two or more plastic sheaths |
DE2940388A1 (en) * | 1979-10-05 | 1981-04-16 | Hoechst Ag, 6000 Frankfurt | METHOD FOR COATING METAL TUBES |
-
1935
- 1935-12-03 DE DEF80400D patent/DE650190C/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE763213C (en) * | 1936-12-09 | 1953-08-03 | Bergmann Elek Citaets Werke A | Electric cable with two or more plastic sheaths |
DE2940388A1 (en) * | 1979-10-05 | 1981-04-16 | Hoechst Ag, 6000 Frankfurt | METHOD FOR COATING METAL TUBES |
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