BR7500660A - Aperfeicoamento em dispositivo protetor de linha - Google Patents
Aperfeicoamento em dispositivo protetor de linhaInfo
- Publication number
- BR7500660A BR7500660A BR660/75A BR7500660A BR7500660A BR 7500660 A BR7500660 A BR 7500660A BR 660/75 A BR660/75 A BR 660/75A BR 7500660 A BR7500660 A BR 7500660A BR 7500660 A BR7500660 A BR 7500660A
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- protective device
- line protective
- line
- protective
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/06—Mounting arrangements for a plurality of overvoltage arresters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US439348A US3886411A (en) | 1974-02-04 | 1974-02-04 | Line protector having gas tube surge arrestor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7500660A true BR7500660A (pt) | 1975-11-11 |
Family
ID=23744348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR660/75A BR7500660A (pt) | 1974-02-04 | 1975-01-31 | Aperfeicoamento em dispositivo protetor de linha |
Country Status (8)
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993933A (en) * | 1975-02-20 | 1976-11-23 | Ceac Of Illinois, Inc. | Electric overvoltage gas arrester with metallic shorting mechanism |
US4002952A (en) * | 1975-04-25 | 1977-01-11 | Ceac Of Illinois, Inc. | Electric overvoltage arrester with carbon air gap and gas tube |
US4004263A (en) * | 1975-06-09 | 1977-01-18 | Porta Systems Corporation | Protector module for telephone systems |
US4132915A (en) * | 1977-01-14 | 1979-01-02 | Joslyn Mfg. And Supply Co. | Spark gap protector |
JPS55102186U (US07534539-20090519-C00280.png) * | 1979-01-11 | 1980-07-16 | ||
US4249224A (en) * | 1979-03-07 | 1981-02-03 | Reliable Electric Company | Surge voltage arrester with fail-safe feature |
US4272147A (en) * | 1979-09-14 | 1981-06-09 | Minnesota Mining And Manufacturing Company | Modular connector and protector |
US4302218A (en) * | 1980-06-16 | 1981-11-24 | Fmc Corporation | Process for controlling sulfur oxides in coal gasification |
CA1157908A (en) * | 1980-09-20 | 1983-11-29 | Egon Wessing | Valve type voltage arrester device |
DE3042847A1 (de) * | 1980-11-13 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Gasentladungs-ueberspannungsableiter mit konzentrisch umschliessender fassung |
DE3323687C2 (de) * | 1983-07-01 | 1986-12-18 | Krone Gmbh, 1000 Berlin | Überspannungsableitermagazin für Anschlußleisten der Fernmeldetechnik |
DE3835921C2 (de) * | 1988-10-18 | 1996-10-02 | Siemens Ag | Überspannungsableiter mit Luftfunkenstrecke |
US5195015A (en) * | 1991-03-07 | 1993-03-16 | Reliance Comm/Tec Corporation | Line protector for a communications circuit |
DE69402671T2 (de) * | 1993-12-10 | 1997-07-31 | Texas Instruments Inc | Betriebssichere Vorrichtung zur Anwendung in elektrischen Überspannungsableiter |
GB9522875D0 (en) * | 1995-11-08 | 1996-01-10 | Raychem Gmbh | Surge arrester |
US5751533A (en) * | 1996-02-01 | 1998-05-12 | Reltec Corporation | Cup and diode assembly for overvoltage protectors and communications lines |
US5910877A (en) * | 1997-11-17 | 1999-06-08 | Reltec Corporation | Line protector for a communication circuit |
US6294740B1 (en) | 1999-09-20 | 2001-09-25 | Andrew Corporation | Spring clip for a gas tube surge arrestor |
US6452773B1 (en) | 2000-03-21 | 2002-09-17 | Andrew Corporation | Broadband shorted stub surge protector |
US6636407B1 (en) | 2000-09-13 | 2003-10-21 | Andrew Corporation | Broadband surge protector for RF/DC carrying conductor |
US20040165331A1 (en) * | 2003-02-25 | 2004-08-26 | Mcdonald James Neil | Integrated gas tube holder for gas tube surge arrestors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2724793A (en) * | 1951-11-23 | 1955-11-22 | Bell Telephone Labor Inc | Protector |
US3703665A (en) * | 1970-10-08 | 1972-11-21 | Cook Electric Co | Electric overvoltage arresters with improved electrode design |
US3755715A (en) * | 1972-10-11 | 1973-08-28 | Reliable Electric Co | Line protector having arrester and fail-safe circuit bypassing the arrester |
-
1974
- 1974-02-04 US US439348A patent/US3886411A/en not_active Expired - Lifetime
- 1974-12-20 CA CA216,542A patent/CA1030211A/en not_active Expired
- 1974-12-30 ZA ZA00748223A patent/ZA748223B/xx unknown
-
1975
- 1975-01-02 GB GB14675A patent/GB1458331A/en not_active Expired
- 1975-01-07 SE SE7500099A patent/SE391832B/xx unknown
- 1975-01-23 JP JP50009346A patent/JPS50109448A/ja active Pending
- 1975-01-31 BR BR660/75A patent/BR7500660A/pt unknown
- 1975-02-03 FR FR7503306A patent/FR2260210B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1030211A (en) | 1978-04-25 |
FR2260210A1 (US07534539-20090519-C00280.png) | 1975-08-29 |
JPS50109448A (US07534539-20090519-C00280.png) | 1975-08-28 |
SE7500099L (US07534539-20090519-C00280.png) | 1975-08-05 |
ZA748223B (en) | 1976-01-28 |
GB1458331A (en) | 1976-12-15 |
FR2260210B1 (US07534539-20090519-C00280.png) | 1981-05-29 |
SE391832B (sv) | 1977-02-28 |
US3886411A (en) | 1975-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7500660A (pt) | Aperfeicoamento em dispositivo protetor de linha | |
BR7505147A (pt) | Aperfeicoamento em unidade emissora | |
AT351624B (de) | Stereomikrophongeraet | |
TR18916A (tr) | Siniflara dagitma cihazi | |
BR7506328A (pt) | Aperfeicoamento em dispositivo para colocacao de condutos submarinos | |
FR2294797A1 (fr) | Dispositif de serrage | |
BR7503396A (pt) | Aperfeicoamento em aparelho de tufar | |
BR7502415A (pt) | Aperfeicoamento em bracadeira universal | |
SE398250B (sv) | Skyddsrecke | |
BR7503437A (pt) | Dispositivo de icamento | |
SE7513207L (sv) | Skyddsrelleanordning | |
BR7506950A (pt) | Aperfeicoamento em dispositivo cortador de arvores | |
BR7500956A (pt) | Aperfeicoamentos em dispositivos de fixacao | |
BR7502915A (pt) | Aperfeicoamento em dispositivo de sujeicao de faixa | |
BE830034A (nl) | Halfgeleiderinrichting | |
BR7506817A (pt) | Dispositivo propulsor | |
BR7503054A (pt) | Aperfeicoamento em unidade transportadora | |
BE832491A (nl) | Halfgeleiderinrichting | |
BR7504551A (pt) | Aperfeicoamento em dispositivo de aerificacao de agua | |
AR201629A1 (es) | Perfeccionamientos en dispositivos de alarma | |
BR7504376A (pt) | Aperfeicoamento em dispositivo de plataforma | |
DK229576A (da) | Afluftbegrensende indretning i selvtrekssystemer | |
AT351089B (de) | Ueberspannungs-schutzeinrichtung | |
AU6774374A (en) | Protective device | |
BR7502728A (pt) | Aperfeicoamento em dispositivo de arco ajustavel |