FR2148015A3 - - Google Patents
Info
- Publication number
- FR2148015A3 FR2148015A3 FR7226625A FR7226625A FR2148015A3 FR 2148015 A3 FR2148015 A3 FR 2148015A3 FR 7226625 A FR7226625 A FR 7226625A FR 7226625 A FR7226625 A FR 7226625A FR 2148015 A3 FR2148015 A3 FR 2148015A3
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/207—Metal tubes, e.g. lead sheaths composed of iron or steel
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/26—Reduction of losses in sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
- H01B9/0611—Oil-pressure cables
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19717130030 DE7130030U (de) | 1971-07-30 | 1971-07-30 | Einleiter-Rohrkabel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2148015A3 true FR2148015A3 (2) | 1973-03-11 |
Family
ID=6623069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226625A Withdrawn FR2148015A3 (2) | 1971-07-30 | 1972-07-24 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE7130030U (2) |
| FR (1) | FR2148015A3 (2) |
| GB (1) | GB1362350A (2) |
| IT (1) | IT963369B (2) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172329A (zh) * | 2017-12-22 | 2018-06-15 | 江苏中天科技股份有限公司 | 一种油井探测缆及其制造方法 |
-
1971
- 1971-07-30 DE DE19717130030 patent/DE7130030U/de not_active Expired
-
1972
- 1972-07-24 FR FR7226625A patent/FR2148015A3/fr not_active Withdrawn
- 1972-07-26 IT IT2742672A patent/IT963369B/it active
- 1972-07-28 GB GB3553172A patent/GB1362350A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1362350A (en) | 1974-08-07 |
| IT963369B (it) | 1974-01-10 |
| DE7130030U (de) | 1971-10-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |