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USD552561S1 - Gas insulated switchgear - Google Patents

Gas insulated switchgear Download PDF

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Publication number
USD552561S1
USD552561S1 US29/267,449 US26744906F USD552561S US D552561 S1 USD552561 S1 US D552561S1 US 26744906 F US26744906 F US 26744906F US D552561 S USD552561 S US D552561S
Authority
US
United States
Prior art keywords
insulated switchgear
gas insulated
switchgear
gas
view
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 - Lifetime
Application number
US29/267,449
Inventor
Takuya Otsuka
Hitoshi Sadakuni
Daisuke Fujita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Assigned to MITSUBISHI ELECTRIC CORPORATION reassignment MITSUBISHI ELECTRIC CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FUJITA, DAISUKE, OTSUKA, TAKUYA, SADAKUNI, HITOSHI
Application granted granted Critical
Publication of USD552561S1 publication Critical patent/USD552561S1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front, top and right side perspective view of a gas insulated switchgear, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a gas insulated switchgear, as shown.
US29/267,449 2006-04-14 2006-10-16 Gas insulated switchgear Expired - Lifetime USD552561S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-009695 2006-04-14
JP2006009695 2006-04-14

Publications (1)

Publication Number Publication Date
USD552561S1 true USD552561S1 (en) 2007-10-09

Family

ID=38562548

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/267,449 Expired - Lifetime USD552561S1 (en) 2006-04-14 2006-10-16 Gas insulated switchgear

Country Status (1)

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US (1) USD552561S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD688633S1 (en) * 2011-05-13 2013-08-27 Abb Technology Ag Gas insulator switchgear
USD871354S1 (en) * 2017-08-17 2019-12-31 Togami Electric Mfg. Co., Ltd. Switchgear

Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401963A (en) * 1943-05-07 1946-06-11 Gen Electric Electric circuit breaker
US3602667A (en) * 1968-08-03 1971-08-31 Sachsenwerk Licht & Kraft Ag Electrical circuit interrupting device
US3823346A (en) * 1972-01-20 1974-07-09 Siemens Ag Compressed-gas-insulated electric switching system
US4059816A (en) * 1975-11-20 1977-11-22 Mcgraw-Edison Company Electrical loadbreak fuse and canister assembly
US4109124A (en) * 1975-04-07 1978-08-22 Coq B.V. Circuit-breakers for high voltages
USD256353S (en) * 1978-05-01 1980-08-12 S&C Electric Company Base-mounted high voltage circuit interrupter
US4320377A (en) * 1981-03-30 1982-03-16 Mcgraw-Edison Company Arc gas control device for a power class fuse having load break contacts
US4379957A (en) * 1981-01-14 1983-04-12 Westinghouse Electric Corp. Modular "Y"-type enclosure elements for gas insulated substations
USD285434S (en) * 1983-02-11 1986-09-02 S&C Electric Company High-voltage circuit interrupter
US4831218A (en) * 1984-09-28 1989-05-16 Binagraphics, Inc. Universal binary keyboard system
US4862319A (en) * 1986-10-07 1989-08-29 Hitachi, Ltd. Gas-insulated switchgear
USD312071S (en) * 1987-06-29 1990-11-13 S&C Electric Company Interrupter switch
USD320977S (en) * 1989-03-30 1991-10-22 S&C Electric Company Interrupter switch with circuit-parameter sensing features
USD321170S (en) * 1989-03-30 1991-10-29 S&C Electric Company Design for an interrupter switch with current-sensing feature
USD321508S (en) * 1989-03-30 1991-11-12 S&C Electric Company Interrupter switch with selective circuit-isolating feature
US5350892A (en) * 1991-11-20 1994-09-27 Gec Alsthom Sa Medium tension circuit-breaker for indoor or outdoor use
US5952636A (en) * 1997-06-27 1999-09-14 Hitachi, Ltd. Vacuum type switch gear device having L shaped stationary and movable conductors arrangement
US5991148A (en) * 1997-04-17 1999-11-23 Asea Brown Boveri Ag Metal-enclosed gas-insulated switchgear assembly
US6134100A (en) * 1998-08-22 2000-10-17 Asea Brown Boveri Ag Gas-insulated switchgear assembly having mounting elements
US6335502B1 (en) * 1998-10-02 2002-01-01 Hitachi, Ltd. Vacuum switch and vacuum switch gear using the vacuum switch
US6545241B1 (en) * 1998-10-20 2003-04-08 Abb Service S.R.L. Gas-insulated switchgear device
US6573469B1 (en) * 1998-10-20 2003-06-03 Abb Service S.R.L. Gas-insulated switchgear device
US20040079731A1 (en) * 2001-02-07 2004-04-29 Hitachi, Ltd. Gas insulated switchgear
US6784392B1 (en) * 1999-09-15 2004-08-31 Abb Service S.R.L. Gas-insulated switchgear device
US20040251443A1 (en) * 2003-06-16 2004-12-16 Sen-Yu Wu Gas insulated switchgear for high pressure and medium pressure gas
US20050150869A1 (en) * 2003-12-02 2005-07-14 Vei Power Distribution S.P.A. Isolator/circuit-breaker device for electric substations
US20050236371A1 (en) * 2004-04-19 2005-10-27 Abb Technology Ag Gas-insulated switchgear device
USD520959S1 (en) * 2003-12-01 2006-05-16 Smc Kabushiki Kaisha Vacuum switch
US20060283841A1 (en) * 2004-02-27 2006-12-21 Abb Technology Ag Encapsulated gas-insulated switchgear assembly

Patent Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401963A (en) * 1943-05-07 1946-06-11 Gen Electric Electric circuit breaker
US3602667A (en) * 1968-08-03 1971-08-31 Sachsenwerk Licht & Kraft Ag Electrical circuit interrupting device
US3823346A (en) * 1972-01-20 1974-07-09 Siemens Ag Compressed-gas-insulated electric switching system
US4109124A (en) * 1975-04-07 1978-08-22 Coq B.V. Circuit-breakers for high voltages
US4059816A (en) * 1975-11-20 1977-11-22 Mcgraw-Edison Company Electrical loadbreak fuse and canister assembly
USD256353S (en) * 1978-05-01 1980-08-12 S&C Electric Company Base-mounted high voltage circuit interrupter
US4379957A (en) * 1981-01-14 1983-04-12 Westinghouse Electric Corp. Modular "Y"-type enclosure elements for gas insulated substations
US4320377A (en) * 1981-03-30 1982-03-16 Mcgraw-Edison Company Arc gas control device for a power class fuse having load break contacts
USD285434S (en) * 1983-02-11 1986-09-02 S&C Electric Company High-voltage circuit interrupter
US4831218A (en) * 1984-09-28 1989-05-16 Binagraphics, Inc. Universal binary keyboard system
US4862319A (en) * 1986-10-07 1989-08-29 Hitachi, Ltd. Gas-insulated switchgear
USD312071S (en) * 1987-06-29 1990-11-13 S&C Electric Company Interrupter switch
USD321508S (en) * 1989-03-30 1991-11-12 S&C Electric Company Interrupter switch with selective circuit-isolating feature
USD321170S (en) * 1989-03-30 1991-10-29 S&C Electric Company Design for an interrupter switch with current-sensing feature
USD320977S (en) * 1989-03-30 1991-10-22 S&C Electric Company Interrupter switch with circuit-parameter sensing features
US5350892A (en) * 1991-11-20 1994-09-27 Gec Alsthom Sa Medium tension circuit-breaker for indoor or outdoor use
US5991148A (en) * 1997-04-17 1999-11-23 Asea Brown Boveri Ag Metal-enclosed gas-insulated switchgear assembly
US5952636A (en) * 1997-06-27 1999-09-14 Hitachi, Ltd. Vacuum type switch gear device having L shaped stationary and movable conductors arrangement
US6134100A (en) * 1998-08-22 2000-10-17 Asea Brown Boveri Ag Gas-insulated switchgear assembly having mounting elements
US6335502B1 (en) * 1998-10-02 2002-01-01 Hitachi, Ltd. Vacuum switch and vacuum switch gear using the vacuum switch
US6573469B1 (en) * 1998-10-20 2003-06-03 Abb Service S.R.L. Gas-insulated switchgear device
US6545241B1 (en) * 1998-10-20 2003-04-08 Abb Service S.R.L. Gas-insulated switchgear device
US6784392B1 (en) * 1999-09-15 2004-08-31 Abb Service S.R.L. Gas-insulated switchgear device
US20040079731A1 (en) * 2001-02-07 2004-04-29 Hitachi, Ltd. Gas insulated switchgear
US20040251443A1 (en) * 2003-06-16 2004-12-16 Sen-Yu Wu Gas insulated switchgear for high pressure and medium pressure gas
USD520959S1 (en) * 2003-12-01 2006-05-16 Smc Kabushiki Kaisha Vacuum switch
US20050150869A1 (en) * 2003-12-02 2005-07-14 Vei Power Distribution S.P.A. Isolator/circuit-breaker device for electric substations
US20060283841A1 (en) * 2004-02-27 2006-12-21 Abb Technology Ag Encapsulated gas-insulated switchgear assembly
US20050236371A1 (en) * 2004-04-19 2005-10-27 Abb Technology Ag Gas-insulated switchgear device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD688633S1 (en) * 2011-05-13 2013-08-27 Abb Technology Ag Gas insulator switchgear
USD703152S1 (en) * 2011-05-13 2014-04-22 Abb Technology Ag Gas insulator switchgear
USD871354S1 (en) * 2017-08-17 2019-12-31 Togami Electric Mfg. Co., Ltd. Switchgear

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