GB2377037B - Active shaft grounding system for elf signature control - Google Patents
Active shaft grounding system for elf signature controlInfo
- Publication number
- GB2377037B GB2377037B GB8927772A GB8927772A GB2377037B GB 2377037 B GB2377037 B GB 2377037B GB 8927772 A GB8927772 A GB 8927772A GB 8927772 A GB8927772 A GB 8927772A GB 2377037 B GB2377037 B GB 2377037B
- Authority
- GB
- United Kingdom
- Prior art keywords
- elf
- grounding system
- active shaft
- signature control
- shaft grounding
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G9/00—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G9/00—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines
- B63G9/06—Other offensive or defensive arrangements on vessels against submarines, torpedoes, or mines for degaussing vessels
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Prevention Of Electric Corrosion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 601062 CA1341368C (en) | 1989-05-30 | 1989-05-30 | Active shaft grounding system for elf signature control |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8927772D0 GB8927772D0 (en) | 2002-05-22 |
GB2377037A GB2377037A (en) | 2002-12-31 |
GB2377037B true GB2377037B (en) | 2003-04-09 |
Family
ID=4140121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8927772A Expired - Fee Related GB2377037B (en) | 1989-05-30 | 1989-12-08 | Active shaft grounding system for elf signature control |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1341368C (en) |
GB (1) | GB2377037B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20301956U1 (en) * | 2003-02-07 | 2004-06-17 | Ab Skf | Device for protecting a bearing of an electrical machine from a damaging electrical continuity |
DE102006007437B4 (en) * | 2006-02-17 | 2013-11-07 | Siemens Aktiengesellschaft | Electric machine with a device for preventing harmful bearing currents and corresponding method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA906054A (en) * | 1969-04-18 | 1972-07-25 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Controlled potential ship grounding system |
-
1989
- 1989-05-30 CA CA 601062 patent/CA1341368C/en not_active Expired - Fee Related
- 1989-12-08 GB GB8927772A patent/GB2377037B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA906054A (en) * | 1969-04-18 | 1972-07-25 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Controlled potential ship grounding system |
Also Published As
Publication number | Publication date |
---|---|
GB2377037A (en) | 2002-12-31 |
CA1341368C (en) | 2002-06-11 |
GB8927772D0 (en) | 2002-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041208 |