GB1576450A - Contact members for electrical circuits breakers - Google Patents
Contact members for electrical circuits breakers Download PDFInfo
- Publication number
- GB1576450A GB1576450A GB24264/77A GB2426477A GB1576450A GB 1576450 A GB1576450 A GB 1576450A GB 24264/77 A GB24264/77 A GB 24264/77A GB 2426477 A GB2426477 A GB 2426477A GB 1576450 A GB1576450 A GB 1576450A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact member
- plastics material
- circuit breaker
- parts
- electrical circuit
- 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
- 239000004033 plastic Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- 101100124609 Caenorhabditis elegans zyg-12 gene Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 1
- 229960003656 ricinoleic acid Drugs 0.000 description 1
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 1
- VILMUCRZVVVJCA-UHFFFAOYSA-M sodium glycolate Chemical compound [Na+].OCC([O-])=O VILMUCRZVVVJCA-UHFFFAOYSA-M 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/027—Composite material containing carbon particles or fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49206—Contact or terminal manufacturing by powder metallurgy
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49789—Obtaining plural product pieces from unitary workpiece
- Y10T29/49796—Coacting pieces
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Manufacture Of Switches (AREA)
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762626246 DE2626246B1 (de) | 1976-06-10 | 1976-06-10 | In druckgasschalter einsetzbares duesenfoermiges geschlitztes kontaktstueck und verfahren zur herstellung dieses kontaktstueckes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1576450A true GB1576450A (en) | 1980-10-08 |
Family
ID=5980341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24264/77A Expired GB1576450A (en) | 1976-06-10 | 1977-06-09 | Contact members for electrical circuits breakers |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4128936A (enExample) |
| JP (1) | JPS5310868A (enExample) |
| CH (1) | CH614558A5 (enExample) |
| DE (1) | DE2626246B1 (enExample) |
| FR (1) | FR2354627A1 (enExample) |
| GB (1) | GB1576450A (enExample) |
| IT (1) | IT1084107B (enExample) |
| NL (1) | NL7703265A (enExample) |
| SE (1) | SE413718B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3434083A1 (de) * | 1984-09-17 | 1986-03-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Leistungskontaktelement fuer hochspannungs-leistungsschalter |
| DE19612995C1 (de) * | 1996-03-22 | 1997-10-02 | Siemens Ag | Kontaktstück und Verfahren zur Herstellung eines Kontaktstückes |
| CN104143481B (zh) * | 2013-07-16 | 2017-07-07 | 国家电网公司 | 一种断路器喷口用装配工装及其定位组件 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE496550A (enExample) * | 1949-07-09 | |||
| US2979814A (en) * | 1957-12-04 | 1961-04-18 | Horizons Inc | Joining of graphite members |
| US3616039A (en) * | 1968-12-06 | 1971-10-26 | Union Carbide Corp | Method of making a laminated capacitor |
| DE2215929C3 (de) * | 1972-03-29 | 1981-12-10 | Siemens AG, 1000 Berlin und 8000 München | Kontaktsystem für Druckgasschalter |
| US4023079A (en) * | 1972-06-09 | 1977-05-10 | Standard Oil Company | Graphite-elastomer sandwich as impervious connector for an electrical capacitor |
| DE2502743B2 (de) * | 1975-01-21 | 1979-01-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kontaktsystem für Druckgasschalter |
-
1976
- 1976-06-10 DE DE19762626246 patent/DE2626246B1/de not_active Ceased
-
1977
- 1977-03-25 NL NL7703265A patent/NL7703265A/xx not_active Application Discontinuation
- 1977-04-22 CH CH498877A patent/CH614558A5/xx not_active IP Right Cessation
- 1977-04-29 SE SE7704999A patent/SE413718B/xx unknown
- 1977-05-16 US US05/797,480 patent/US4128936A/en not_active Expired - Lifetime
- 1977-06-07 FR FR7717403A patent/FR2354627A1/fr not_active Withdrawn
- 1977-06-08 IT IT24487/77A patent/IT1084107B/it active
- 1977-06-09 GB GB24264/77A patent/GB1576450A/en not_active Expired
- 1977-06-10 JP JP6875477A patent/JPS5310868A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE7704999L (sv) | 1977-12-11 |
| JPS5310868A (en) | 1978-01-31 |
| FR2354627A1 (fr) | 1978-01-06 |
| CH614558A5 (enExample) | 1979-11-30 |
| US4128936A (en) | 1978-12-12 |
| SE413718B (sv) | 1980-06-16 |
| IT1084107B (it) | 1985-05-25 |
| DE2626246B1 (de) | 1977-11-17 |
| NL7703265A (nl) | 1977-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |