US3792192A - Electrical cable - Google Patents
Electrical cable Download PDFInfo
- Publication number
- US3792192A US3792192A US00319147A US3792192DA US3792192A US 3792192 A US3792192 A US 3792192A US 00319147 A US00319147 A US 00319147A US 3792192D A US3792192D A US 3792192DA US 3792192 A US3792192 A US 3792192A
- Authority
- US
- United States
- Prior art keywords
- cable
- composition
- layer
- outer layer
- modulus
- 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 - Lifetime
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 30
- 239000005060 rubber Substances 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 27
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 16
- 229920001577 copolymer Polymers 0.000 claims abstract description 13
- 238000004132 cross linking Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 57
- -1 polyethylene Polymers 0.000 claims description 22
- 239000004698 Polyethylene Substances 0.000 claims description 21
- 229920000573 polyethylene Polymers 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 11
- 229920001897 terpolymer Polymers 0.000 claims description 10
- 230000001965 increasing effect Effects 0.000 claims description 9
- 239000003431 cross linking reagent Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims 2
- 229920003020 cross-linked polyethylene Polymers 0.000 abstract description 9
- 239000004703 cross-linked polyethylene Substances 0.000 abstract description 9
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 239000004927 clay Substances 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N lead(II) oxide Inorganic materials [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 241000985973 Castilla ulei Species 0.000 description 1
- 241000512668 Eunectes Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical compound CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
- CNFQJGLKUZBUBD-TXHUMJEOSA-N hexa-1,5-diene;(3e)-hexa-1,3-diene;(4e)-hexa-1,4-diene Chemical class CC\C=C\C=C.C\C=C\CC=C.C=CCCC=C CNFQJGLKUZBUBD-TXHUMJEOSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- VYQNWZOUAUKGHI-UHFFFAOYSA-N monobenzone Chemical compound C1=CC(O)=CC=C1OCC1=CC=CC=C1 VYQNWZOUAUKGHI-UHFFFAOYSA-N 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 150000002846 norbornadienes Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000010690 paraffinic oil Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/026—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinally posed wire-conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
Definitions
- EPM has widespread usage commercially for rubbers formed by copolymerizing ethylene and propylene
- EPDM has widespread usage commercially for terpolymers that include, in addition to ethylene and propylene, a relatively small proportion ofa diene.
- Examples 1 and 2 respectively exemplify embodiments of the constructions of FIGS. 1 and 2.
- said outer layer composition having a 100 percent modulus at 130C substantially lower than said 100 percent modulus at 130 C of said inner layer composition
- the cable of claim 10 comprising a layer of semiconducting strand shielding surrounding said conductor under said inner layer and bonding to said inner layer.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31914772A | 1972-12-29 | 1972-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3792192A true US3792192A (en) | 1974-02-12 |
Family
ID=23241052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00319147A Expired - Lifetime US3792192A (en) | 1972-12-29 | 1972-12-29 | Electrical cable |
Country Status (9)
Country | Link |
---|---|
US (1) | US3792192A (enrdf_load_stackoverflow) |
JP (1) | JPS4997289A (enrdf_load_stackoverflow) |
BR (1) | BR7308118D0 (enrdf_load_stackoverflow) |
CA (1) | CA990373A (enrdf_load_stackoverflow) |
DE (1) | DE2365066C2 (enrdf_load_stackoverflow) |
FR (1) | FR2212616B1 (enrdf_load_stackoverflow) |
GB (1) | GB1403960A (enrdf_load_stackoverflow) |
IT (1) | IT996975B (enrdf_load_stackoverflow) |
SE (1) | SE409065B (enrdf_load_stackoverflow) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878319A (en) * | 1974-07-08 | 1975-04-15 | Gen Electric | Corona-resistant ethylene-propylene rubber insulated power cable |
US3885085A (en) * | 1974-06-11 | 1975-05-20 | Gen Cable Corp | High voltage solid extruded insulated power cables |
US3943271A (en) * | 1974-05-06 | 1976-03-09 | General Cable Corporation | Extruded solid dielectric high voltage cable resistant to electro-chemical trees |
US4130450A (en) * | 1975-11-12 | 1978-12-19 | General Cable Corporation | Method of making extruded solid dielectric high voltage cable resistant to electrochemical trees |
US4247504A (en) * | 1976-10-18 | 1981-01-27 | Oy Nokia Ab | Method of manufacturing plastic covered highvoltage cables |
US4313029A (en) * | 1979-10-01 | 1982-01-26 | The Anaconda Company | Shielded mining cable |
US4322647A (en) * | 1979-11-23 | 1982-03-30 | The Scott & Fetzer Company | Motor assembly |
US4375632A (en) * | 1980-01-31 | 1983-03-01 | Sumitomo Electric Industries, Ltd. | Ignition cables |
US4454379A (en) * | 1982-05-21 | 1984-06-12 | General Electric Company | Semi-conductive, moisture barrier shielding tape and cable |
US4487996A (en) * | 1982-12-02 | 1984-12-11 | Electric Power Research Institute, Inc. | Shielded electrical cable |
US4495144A (en) * | 1981-07-06 | 1985-01-22 | Gamma-Metrics | Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment |
US5043538A (en) * | 1989-07-03 | 1991-08-27 | Southwire Company | Water resistant cable construction |
FR2710184A1 (fr) * | 1993-09-17 | 1995-03-24 | Alcatel Cable | Câble d'énergie à rigidité diélectrique améliorée. |
EP0645781A1 (fr) * | 1993-09-17 | 1995-03-29 | Alcatel Cable | Câble d'énergie à rigidité diélectrique améliorée |
US20070134506A1 (en) * | 2005-12-13 | 2007-06-14 | Chasey Kent L | Propylene elastomers for electrical wire and cable compounds |
CN101887770A (zh) * | 2010-07-09 | 2010-11-17 | 山东华凌电缆有限公司 | 绿色低碳环保耐老化布电线 |
FR3002077A1 (fr) * | 2013-02-13 | 2014-08-15 | Nexans | Cable d'energie et/ou de telecommunication |
US20140290976A1 (en) * | 2013-03-26 | 2014-10-02 | Hitachi Metals, Ltd. | Halogen-free extra-high-voltage cable for railway rolling stock |
US20190198197A1 (en) * | 2017-12-21 | 2019-06-27 | Nexans | Stainless steel screen and non-insulating jacket arrangement for power cables |
US10952284B2 (en) | 2018-07-19 | 2021-03-16 | Schluter Systems L.P. | Heating cable |
US12152134B2 (en) * | 2017-01-13 | 2024-11-26 | Hangzhou Xinglu Technology Co., Ltd. | Rubber composition, processing method thereof, and high-strength product using the same |
US12292728B2 (en) | 2019-07-23 | 2025-05-06 | Quanata, Llc | Soft smart ring and method of manufacture |
US12322990B2 (en) | 2019-07-23 | 2025-06-03 | Quanata, Llc | Environment-integrated smart ring charger |
US12413163B2 (en) | 2024-03-04 | 2025-09-09 | Quanata, Llc | Harvesting energy for a smart ring via piezoelectric charging |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8425377D0 (en) * | 1984-10-08 | 1984-11-14 | Ass Elect Ind | High voltage cables |
DE3821107C2 (de) * | 1988-06-20 | 1995-06-01 | Kabelwerke Friedrich C Ehlers | Ölfestes und halogenfreies elektrisches Kabel |
GB2223877B (en) * | 1988-10-17 | 1993-05-19 | Pirelli General Plc | Extra-high-voltage power cable |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187071A (en) * | 1962-07-18 | 1965-06-01 | Gen Cable Corp | Chemical bonding of rubber layers |
US3287489A (en) * | 1964-09-08 | 1966-11-22 | Kerite Company | Insulated high voltage cables |
GB1168128A (en) * | 1966-09-30 | 1969-10-22 | Int Standard Electric Corp | Power Cable |
US3569610A (en) * | 1969-10-15 | 1971-03-09 | Gen Cable Corp | Ethylene-propylene rubber insulated cable with cross-linked polyethylene strand shielding |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3433891A (en) * | 1966-12-29 | 1969-03-18 | Gen Electric | Graded insulated cable |
GB1191163A (en) * | 1967-09-13 | 1970-05-06 | Scottish Cables Ltd | Improvements in or relating to Multi-Core Paper Insulated Electric Cables |
-
1972
- 1972-12-29 US US00319147A patent/US3792192A/en not_active Expired - Lifetime
-
1973
- 1973-09-11 SE SE7312348A patent/SE409065B/xx unknown
- 1973-09-13 CA CA180,968A patent/CA990373A/en not_active Expired
- 1973-10-10 FR FR7336177A patent/FR2212616B1/fr not_active Expired
- 1973-10-17 BR BR8118/73A patent/BR7308118D0/pt unknown
- 1973-10-18 GB GB4861173A patent/GB1403960A/en not_active Expired
- 1973-10-26 JP JP48120026A patent/JPS4997289A/ja active Pending
- 1973-11-15 IT IT70367/73A patent/IT996975B/it active
- 1973-12-28 DE DE2365066A patent/DE2365066C2/de not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187071A (en) * | 1962-07-18 | 1965-06-01 | Gen Cable Corp | Chemical bonding of rubber layers |
US3287489A (en) * | 1964-09-08 | 1966-11-22 | Kerite Company | Insulated high voltage cables |
GB1168128A (en) * | 1966-09-30 | 1969-10-22 | Int Standard Electric Corp | Power Cable |
US3569610A (en) * | 1969-10-15 | 1971-03-09 | Gen Cable Corp | Ethylene-propylene rubber insulated cable with cross-linked polyethylene strand shielding |
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3943271A (en) * | 1974-05-06 | 1976-03-09 | General Cable Corporation | Extruded solid dielectric high voltage cable resistant to electro-chemical trees |
US3885085A (en) * | 1974-06-11 | 1975-05-20 | Gen Cable Corp | High voltage solid extruded insulated power cables |
US3878319A (en) * | 1974-07-08 | 1975-04-15 | Gen Electric | Corona-resistant ethylene-propylene rubber insulated power cable |
US4130450A (en) * | 1975-11-12 | 1978-12-19 | General Cable Corporation | Method of making extruded solid dielectric high voltage cable resistant to electrochemical trees |
US4247504A (en) * | 1976-10-18 | 1981-01-27 | Oy Nokia Ab | Method of manufacturing plastic covered highvoltage cables |
US4313029A (en) * | 1979-10-01 | 1982-01-26 | The Anaconda Company | Shielded mining cable |
US4322647A (en) * | 1979-11-23 | 1982-03-30 | The Scott & Fetzer Company | Motor assembly |
US4375632A (en) * | 1980-01-31 | 1983-03-01 | Sumitomo Electric Industries, Ltd. | Ignition cables |
US4495144A (en) * | 1981-07-06 | 1985-01-22 | Gamma-Metrics | Fission chamber detector system for monitoring neutron flux in a nuclear reactor over an extra wide range, with high sensitivity in a hostile environment |
US4454379A (en) * | 1982-05-21 | 1984-06-12 | General Electric Company | Semi-conductive, moisture barrier shielding tape and cable |
US4487996A (en) * | 1982-12-02 | 1984-12-11 | Electric Power Research Institute, Inc. | Shielded electrical cable |
US5043538A (en) * | 1989-07-03 | 1991-08-27 | Southwire Company | Water resistant cable construction |
AU683076B2 (en) * | 1993-09-17 | 1997-10-30 | Societe Anonyme Dite : Alcatel Cable | A power cable with improved dielectric strength |
EP0645781A1 (fr) * | 1993-09-17 | 1995-03-29 | Alcatel Cable | Câble d'énergie à rigidité diélectrique améliorée |
FR2710184A1 (fr) * | 1993-09-17 | 1995-03-24 | Alcatel Cable | Câble d'énergie à rigidité diélectrique améliorée. |
US20070134506A1 (en) * | 2005-12-13 | 2007-06-14 | Chasey Kent L | Propylene elastomers for electrical wire and cable compounds |
US7794847B2 (en) * | 2005-12-13 | 2010-09-14 | Exxonmobil Chemical Patents Inc. | Propylene elastomers for electrical wire and cable compounds |
CN101887770A (zh) * | 2010-07-09 | 2010-11-17 | 山东华凌电缆有限公司 | 绿色低碳环保耐老化布电线 |
FR3002077A1 (fr) * | 2013-02-13 | 2014-08-15 | Nexans | Cable d'energie et/ou de telecommunication |
EP2767984A1 (fr) * | 2013-02-13 | 2014-08-20 | Nexans | Cable d'énergie et/ou de telecommunication |
US9174541B2 (en) * | 2013-03-26 | 2015-11-03 | Hitachi Metals, Ltd. | Halogen-free extra-high-voltage cable for railway rolling stock |
US20140290976A1 (en) * | 2013-03-26 | 2014-10-02 | Hitachi Metals, Ltd. | Halogen-free extra-high-voltage cable for railway rolling stock |
US12152134B2 (en) * | 2017-01-13 | 2024-11-26 | Hangzhou Xinglu Technology Co., Ltd. | Rubber composition, processing method thereof, and high-strength product using the same |
US20190198197A1 (en) * | 2017-12-21 | 2019-06-27 | Nexans | Stainless steel screen and non-insulating jacket arrangement for power cables |
US10535448B2 (en) * | 2017-12-21 | 2020-01-14 | Nexans | Stainless steel screen and non-insulating jacket arrangement for power cables |
US10952284B2 (en) | 2018-07-19 | 2021-03-16 | Schluter Systems L.P. | Heating cable |
US12292728B2 (en) | 2019-07-23 | 2025-05-06 | Quanata, Llc | Soft smart ring and method of manufacture |
US12322990B2 (en) | 2019-07-23 | 2025-06-03 | Quanata, Llc | Environment-integrated smart ring charger |
US12413163B2 (en) | 2024-03-04 | 2025-09-09 | Quanata, Llc | Harvesting energy for a smart ring via piezoelectric charging |
Also Published As
Publication number | Publication date |
---|---|
GB1403960A (en) | 1975-08-28 |
FR2212616B1 (enrdf_load_stackoverflow) | 1977-05-27 |
JPS4997289A (enrdf_load_stackoverflow) | 1974-09-13 |
IT996975B (it) | 1975-12-10 |
BR7308118D0 (pt) | 1974-08-15 |
CA990373A (en) | 1976-06-01 |
SE409065B (sv) | 1979-07-23 |
DE2365066A1 (de) | 1974-07-04 |
FR2212616A1 (enrdf_load_stackoverflow) | 1974-07-26 |
DE2365066C2 (de) | 1983-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ANACONDA-ERICSSON INC., A CORP. OF DE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ANACONDA COMPANY, THE A CORP. OF DE;REEL/FRAME:003846/0822 Effective date: 19800728 Owner name: ANACONDA-ERICSSON INC., A CORP. OF, DELAWARE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ANACONDA COMPANY, THE A CORP. OF DE;REEL/FRAME:003846/0822 Effective date: 19800728 |
|
AS | Assignment |
Owner name: ANACONDA ACQUISITION CO., 17 SQUADRON BOULEVARD, N Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ERICSSON, INC., A CORP OF DE;REEL/FRAME:004364/0732 Effective date: 19850215 |