GB2431058B - System powered via signal on gas pipe - Google Patents
System powered via signal on gas pipeInfo
- Publication number
- GB2431058B GB2431058B GB0625679A GB0625679A GB2431058B GB 2431058 B GB2431058 B GB 2431058B GB 0625679 A GB0625679 A GB 0625679A GB 0625679 A GB0625679 A GB 0625679A GB 2431058 B GB2431058 B GB 2431058B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas pipe
- via signal
- powered via
- system powered
- signal
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/22—Monitoring arrangements therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/852,562 US7034704B2 (en) | 2004-05-24 | 2004-05-24 | System powered via signal on gas pipe |
GB0510063A GB2414608B (en) | 2004-05-24 | 2005-05-17 | System powered via signal on gas pipe |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0625679D0 GB0625679D0 (en) | 2007-01-31 |
GB2431058A GB2431058A (en) | 2007-04-11 |
GB2431058B true GB2431058B (en) | 2007-06-13 |
Family
ID=38057592
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0625674A Expired - Fee Related GB2430815B (en) | 2004-05-24 | 2006-12-21 | System powered via signal on gas pipe |
GB0625679A Expired - Fee Related GB2431058B (en) | 2004-05-24 | 2006-12-21 | System powered via signal on gas pipe |
GB0625677A Expired - Fee Related GB2430816B (en) | 2004-05-24 | 2006-12-21 | System powered via signal on gas pipe |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0625674A Expired - Fee Related GB2430815B (en) | 2004-05-24 | 2006-12-21 | System powered via signal on gas pipe |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0625677A Expired - Fee Related GB2430816B (en) | 2004-05-24 | 2006-12-21 | System powered via signal on gas pipe |
Country Status (1)
Country | Link |
---|---|
GB (3) | GB2430815B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU169696U1 (en) * | 2016-09-28 | 2017-03-29 | Общество с ограниченной ответственностью "Информационный Вычислительный Центр" (ООО "ИВЦ") | Power supply for low-power remote maintenance-free electronic devices |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019194019A1 (en) * | 2018-04-02 | 2019-10-10 | パナソニックIpマネジメント株式会社 | Gas shutoff device and wireless device for gas shutoff device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5999107A (en) * | 1997-11-12 | 1999-12-07 | Institute Of Gas Technology | Remote cathodic protection monitoring system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3419612C2 (en) * | 1984-05-25 | 1986-06-12 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Method and device for monitoring cathodic corrosion protection |
NL1000656C1 (en) * | 1995-06-26 | 1996-12-31 | Heide Beheer B V V D | Power supply facility for monitoring cathodic protection installations |
-
2006
- 2006-12-21 GB GB0625674A patent/GB2430815B/en not_active Expired - Fee Related
- 2006-12-21 GB GB0625679A patent/GB2431058B/en not_active Expired - Fee Related
- 2006-12-21 GB GB0625677A patent/GB2430816B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5999107A (en) * | 1997-11-12 | 1999-12-07 | Institute Of Gas Technology | Remote cathodic protection monitoring system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU169696U1 (en) * | 2016-09-28 | 2017-03-29 | Общество с ограниченной ответственностью "Информационный Вычислительный Центр" (ООО "ИВЦ") | Power supply for low-power remote maintenance-free electronic devices |
Also Published As
Publication number | Publication date |
---|---|
GB2430815B (en) | 2007-06-13 |
GB0625677D0 (en) | 2007-01-31 |
GB2430816B (en) | 2007-06-13 |
GB2431058A (en) | 2007-04-11 |
GB0625679D0 (en) | 2007-01-31 |
GB2430816A (en) | 2007-04-04 |
GB2430815A (en) | 2007-04-04 |
GB0625674D0 (en) | 2007-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20100517 |