NL255144A - - Google Patents
Info
- Publication number
- NL255144A NL255144A NL255144DA NL255144A NL 255144 A NL255144 A NL 255144A NL 255144D A NL255144D A NL 255144DA NL 255144 A NL255144 A NL 255144A
- Authority
- NL
- Netherlands
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
-
- 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
- H01B3/185—Substances or derivates of cellulose
-
- 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
- H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
- H01B3/485—Other fibrous materials fabric
-
- 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
- H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
- H01B3/52—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials wood; paper; press board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/323—Insulation between winding turns, between winding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Insulating Materials (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US182029A US3102159A (en) | 1962-03-23 | 1962-03-23 | Treated cellulosic material and electrical apparatus embodying the same |
Publications (1)
Publication Number | Publication Date |
---|---|
NL255144A true NL255144A (xx) |
Family
ID=22666806
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL126810D NL126810C (xx) | 1962-03-23 | ||
NL255144D NL255144A (xx) | 1962-03-23 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL126810D NL126810C (xx) | 1962-03-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3102159A (xx) |
CH (1) | CH462906A (xx) |
DE (1) | DE1301243B (xx) |
NL (2) | NL255144A (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271509A (en) * | 1963-04-12 | 1966-09-06 | Westinghouse Electric Corp | Electrical insulation for condenser bushings and the like |
US3313879A (en) * | 1963-10-28 | 1967-04-11 | Westinghouse Electric Corp | Treated cellulosic material and electrical apparatus embodying the same |
US3324222A (en) * | 1963-10-28 | 1967-06-06 | Westinghouse Electric Corp | Treated cellulosic material and electrical apparatus embodying the same |
US3510346A (en) * | 1966-10-21 | 1970-05-05 | Westinghouse Electric Corp | Thermally stable cellulose products |
US3931027A (en) * | 1973-06-25 | 1976-01-06 | Mcgraw-Edison Company | Cellulose material treated with a thermosetting resin and having improved physical properties at elevated temperatures |
US4196044A (en) * | 1976-02-05 | 1980-04-01 | Dennison Manufacturing Company | Product and process for making a creped and calendered cellulosic electrical paper |
US4251699A (en) * | 1976-07-26 | 1981-02-17 | S & C Electric Company | Arc extinguishing material comprising dicyandiamide |
US4450424A (en) * | 1982-05-10 | 1984-05-22 | Mcgraw-Edison Company | Electrical insulating system |
US4619735A (en) * | 1985-02-13 | 1986-10-28 | Melamine Chemicals, Inc. | Method of retarding paper degradation with time by treatment with melamine, and method of producing ageing-resistant paper coated with melamine |
AT521932A1 (de) * | 2018-12-12 | 2020-06-15 | Siemens Ag | Alterungsreduktion beim Isoliermaterial einer Wicklung, insbesondere eines ölimprägnierten Hochspannungsgerätes |
EP4325526A1 (en) * | 2022-08-19 | 2024-02-21 | Ahlstrom Oyj | Electrical insulation paper |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2539558A (en) * | 1948-09-28 | 1951-01-30 | American Cyanamid Co | Permanent paper and method of making same |
US2722561A (en) * | 1949-09-03 | 1955-11-01 | Westinghouse Electric Corp | Heat stabilizing of cellulosic insulation in electrical apparatus |
US2665733A (en) * | 1949-09-20 | 1954-01-12 | Us Rubber Co | Cellulose fiber tire casing protected against heat aging |
US2665734A (en) * | 1951-02-27 | 1954-01-12 | Us Rubber Co | Protection of cellulose fiber against heat aging and tire casing containing such fiber |
GB875967A (en) * | 1959-11-23 | 1961-08-30 | Formica Corp | Resin-impregnated paper |
US2991326A (en) * | 1957-12-24 | 1961-07-04 | Westinghouse Electric Corp | Insulation system for electrical apparatus containing liquid dielectrics |
-
0
- NL NL126810D patent/NL126810C/xx active
- NL NL255144D patent/NL255144A/xx unknown
-
1962
- 1962-03-23 US US182029A patent/US3102159A/en not_active Expired - Lifetime
-
1963
- 1963-03-05 DE DEW34023A patent/DE1301243B/de active Pending
- 1963-03-12 CH CH309763A patent/CH462906A/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE1301243B (de) | 1969-08-14 |
CH462906A (de) | 1968-09-30 |
US3102159A (en) | 1963-08-27 |
NL126810C (xx) |