FR1237288A - Oil preservation and regeneration device for electrical devices fitted with a conservator - Google Patents
Oil preservation and regeneration device for electrical devices fitted with a conservatorInfo
- Publication number
- FR1237288A FR1237288A FR797877A FR797877A FR1237288A FR 1237288 A FR1237288 A FR 1237288A FR 797877 A FR797877 A FR 797877A FR 797877 A FR797877 A FR 797877A FR 1237288 A FR1237288 A FR 1237288A
- Authority
- FR
- France
- Prior art keywords
- conservator
- electrical devices
- regeneration device
- devices fitted
- oil preservation
- 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
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7339—By weight of accumulated fluid
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Drying Of Solid Materials (AREA)
- Compressor (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR797877A FR1237288A (en) | 1959-06-18 | 1959-06-18 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
FR804395A FR76279E (en) | 1959-06-18 | 1959-09-04 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
BE591502A BE591502A (en) | 1959-06-18 | 1960-06-02 | Oil preservation and regeneration device for electrical appliances fitted with a conservator. |
CH632560A CH369820A (en) | 1959-06-18 | 1960-06-02 | Device for preserving and regenerating the oil contained in a closed tank of an electrical appliance |
DEA34845A DE1121720B (en) | 1959-06-18 | 1960-06-09 | Device for maintaining the electrical strength and regeneration of the oil in electrical apparatus provided with an expansion tank, e.g. Transformers |
AT454660A AT221649B (en) | 1959-06-18 | 1960-06-14 | Device for the preservation and regeneration of the oil in electrical apparatus provided with an expansion tank |
SE583260A SE184918C1 (en) | 1959-06-18 | 1960-06-14 | Device for preservation and regeneration of oil for electrical appliances equipped with expansion tank |
US3681660 US3098891A (en) | 1959-06-18 | 1960-06-17 | Apparatus for the preservation and regeneration of insulating oil for electrical apparatus provided with an oil reservoir |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR797877A FR1237288A (en) | 1959-06-18 | 1959-06-18 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
FR221649T | 1959-06-18 | ||
FR797977A FR1237310A (en) | 1959-01-20 | 1959-06-18 | Stopwatch with game device |
FR804395A FR76279E (en) | 1959-06-18 | 1959-09-04 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1237288A true FR1237288A (en) | 1960-07-29 |
Family
ID=75339356
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR797877A Expired FR1237288A (en) | 1959-06-18 | 1959-06-18 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
FR804395A Expired FR76279E (en) | 1959-06-18 | 1959-09-04 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR804395A Expired FR76279E (en) | 1959-06-18 | 1959-09-04 | Oil preservation and regeneration device for electrical devices fitted with a conservator |
Country Status (7)
Country | Link |
---|---|
US (1) | US3098891A (en) |
AT (1) | AT221649B (en) |
BE (1) | BE591502A (en) |
CH (1) | CH369820A (en) |
DE (1) | DE1121720B (en) |
FR (2) | FR1237288A (en) |
SE (1) | SE184918C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234754A (en) * | 1978-02-28 | 1980-11-18 | Bicc Limited | Oil-filled electric cable installations comprising pressurizing oil tanks |
DE3012449C2 (en) * | 1980-03-31 | 1982-04-15 | Transformatoren Union Ag, 7000 Stuttgart | Method for locking the active part in liquid-cooled transformers for high outputs |
US4967832A (en) * | 1989-12-27 | 1990-11-06 | Nrc Corporation | Cooling method and apparatus for integrated circuit chips |
DE102012203502A1 (en) * | 2012-03-06 | 2013-09-12 | Siemens Aktiengesellschaft | Housing arrangement for an active part of an electrical machine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1642406A (en) * | 1923-02-05 | 1927-09-13 | Buchholz Max | System of protection of electric apparatus |
US1970393A (en) * | 1929-11-22 | 1934-08-14 | Gen Electric | Method of and means for connecting reservoirs to fluid filled cables |
US1991368A (en) * | 1933-09-02 | 1935-02-19 | Okonite Callender Cable Co Inc | Electric power cable |
US2220728A (en) * | 1939-04-04 | 1940-11-05 | Gen Electric | Means for controlling liquid pressure in riser cables |
CH290181A (en) * | 1950-03-20 | 1953-04-15 | Savoisienne Const Elec | Transformer with protection device. |
-
1959
- 1959-06-18 FR FR797877A patent/FR1237288A/en not_active Expired
- 1959-09-04 FR FR804395A patent/FR76279E/en not_active Expired
-
1960
- 1960-06-02 CH CH632560A patent/CH369820A/en unknown
- 1960-06-02 BE BE591502A patent/BE591502A/en unknown
- 1960-06-09 DE DEA34845A patent/DE1121720B/en active Pending
- 1960-06-14 AT AT454660A patent/AT221649B/en active
- 1960-06-14 SE SE583260A patent/SE184918C1/en unknown
- 1960-06-17 US US3681660 patent/US3098891A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1121720B (en) | 1962-01-11 |
FR76279E (en) | 1961-09-29 |
US3098891A (en) | 1963-07-23 |
CH369820A (en) | 1963-06-15 |
SE184918C1 (en) | 1963-09-03 |
AT221649B (en) | 1962-06-12 |
BE591502A (en) | 1960-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1355076A (en) | Self-adjusting device for removing liquid | |
FR1237288A (en) | Oil preservation and regeneration device for electrical devices fitted with a conservator | |
FR1238660A (en) | Device for lengthening electric arcs | |
FR1312459A (en) | Device for transferring a liquid | |
CH363159A (en) | Device for teaching drawing | |
FR1247430A (en) | Absorption device for coffins | |
FR1227395A (en) | Liquid transfer device | |
FR1222664A (en) | Switching device for tubular handling rail | |
FR1250512A (en) | Automatic stripping device for arboriculture and viticulture | |
FR1265924A (en) | Device for taking samples from a liquid transfer circuit under vacuum | |
FR1256719A (en) | Device for laterally moving plants on the ground | |
FR1246499A (en) | Adjustment device for magnifying devices | |
FR1241919A (en) | Opening device for sealed containers | |
FR1221228A (en) | Oil stop device | |
FR1233262A (en) | Actuating device for electrical switches, switches and diverters | |
FR1292021A (en) | Adduction device for stylographs | |
FR1233106A (en) | Connection device for electrical pipes | |
BE585050A (en) | Spacer device for electric cables | |
FR1277601A (en) | Indicator device for magnification devices | |
FR1253365A (en) | Device for disc storage | |
FR1292096A (en) | Device for interference suppression of electrical devices | |
BE590631A (en) | Device for stacking objects | |
FR1299497A (en) | Device for taking a liquid sample | |
FR1229473A (en) | Coupling device for pipes | |
FR1179629A (en) | Device for lowering an aquifer |