USB509606I5 - - Google Patents

Info

Publication number
USB509606I5
USB509606I5 US50960674A USB509606I5 US B509606 I5 USB509606 I5 US B509606I5 US 50960674 A US50960674 A US 50960674A US B509606 I5 USB509606 I5 US B509606I5
Authority
US
United States
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.)
Pending
Application number
Other languages
English (en)
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 filed Critical
Priority to US05/509,606 priority Critical patent/US3989986A/en
Publication of USB509606I5 publication Critical patent/USB509606I5/en
Application granted granted Critical
Publication of US3989986A publication Critical patent/US3989986A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/21—Bus-bar arrangements for rack-mounted devices with withdrawable units

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
US05/509,606 1973-03-30 1974-09-26 Metal enclosed switchgear having well-shaped front covers Expired - Lifetime US3989986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/509,606 US3989986A (en) 1973-03-30 1974-09-26 Metal enclosed switchgear having well-shaped front covers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34655173A 1973-03-30 1973-03-30
US05/509,606 US3989986A (en) 1973-03-30 1974-09-26 Metal enclosed switchgear having well-shaped front covers

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US34655173A Continuation 1973-03-30 1973-03-30

Publications (2)

Publication Number Publication Date
USB509606I5 true USB509606I5 (fr) 1976-02-03
US3989986A US3989986A (en) 1976-11-02

Family

ID=26994902

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/509,606 Expired - Lifetime US3989986A (en) 1973-03-30 1974-09-26 Metal enclosed switchgear having well-shaped front covers

Country Status (1)

Country Link
US (1) US3989986A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100448749B1 (ko) * 2000-03-30 2004-09-18 테라사키덴키산교 가부시키가이샤 배전반 및 프레임 부재
US8733855B2 (en) * 2010-07-13 2014-05-27 Siemens Industry, Inc. Arc resistant switchgear modular compartment for instrumentation and circuit breakers
WO2015029474A1 (fr) * 2013-08-26 2015-03-05 三菱電機株式会社 Appareil à unités
US11118788B2 (en) * 2017-03-12 2021-09-14 Edmond Alejandro Sevilla Instant hot water system control panel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786162A (en) * 1951-03-06 1957-03-19 Fed Electric Prod Co Circuit breaker service equipment
US2978613A (en) * 1959-02-06 1961-04-04 Hein Edwin Lockout device for switch panels
US3321672A (en) * 1964-12-31 1967-05-23 Westinghouse Electric Corp Control center housing structure
US3348103A (en) * 1966-09-12 1967-10-17 Crouse Hinds Co Class 1, division 2, panel board
US3743892A (en) * 1972-05-15 1973-07-03 Wadsworth Electric Mfg Co Closure means for unoccupied circuit breaker opening in a panel board
US3780355A (en) * 1973-01-17 1973-12-18 Westinghouse Electric Corp Metal enclosed switchgear with j-shaped vertically disposed conductors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786162A (en) * 1951-03-06 1957-03-19 Fed Electric Prod Co Circuit breaker service equipment
US2978613A (en) * 1959-02-06 1961-04-04 Hein Edwin Lockout device for switch panels
US3321672A (en) * 1964-12-31 1967-05-23 Westinghouse Electric Corp Control center housing structure
US3348103A (en) * 1966-09-12 1967-10-17 Crouse Hinds Co Class 1, division 2, panel board
US3743892A (en) * 1972-05-15 1973-07-03 Wadsworth Electric Mfg Co Closure means for unoccupied circuit breaker opening in a panel board
US3780355A (en) * 1973-01-17 1973-12-18 Westinghouse Electric Corp Metal enclosed switchgear with j-shaped vertically disposed conductors

Also Published As

Publication number Publication date
US3989986A (en) 1976-11-02

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