ZA90895B - Electrical door interlock system and method - Google Patents

Electrical door interlock system and method

Info

Publication number
ZA90895B
ZA90895B ZA90895A ZA90895A ZA90895B ZA 90895 B ZA90895 B ZA 90895B ZA 90895 A ZA90895 A ZA 90895A ZA 90895 A ZA90895 A ZA 90895A ZA 90895 B ZA90895 B ZA 90895B
Authority
ZA
South Africa
Prior art keywords
interlock system
door interlock
electrical door
electrical
interlock
Prior art date
Application number
ZA90895A
Other languages
English (en)
Inventor
Gerard Roger Clearly
Roger Clearly Gerard
Original Assignee
Kembla Coal & Coke
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 Kembla Coal & Coke filed Critical Kembla Coal & Coke
Publication of ZA90895B publication Critical patent/ZA90895B/xx

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
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Keying Circuit Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Patch Boards (AREA)
  • Elevator Door Apparatuses (AREA)
  • Pinball Game Machines (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
ZA90895A 1989-02-07 1990-02-07 Electrical door interlock system and method ZA90895B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ258889 1989-02-07

Publications (1)

Publication Number Publication Date
ZA90895B true ZA90895B (en) 1990-11-28

Family

ID=3773688

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90895A ZA90895B (en) 1989-02-07 1990-02-07 Electrical door interlock system and method

Country Status (8)

Country Link
US (1) US5077631A (zh)
EP (1) EP0408730A4 (zh)
JP (1) JPH03503955A (zh)
CN (1) CN1044877A (zh)
AU (1) AU615608B2 (zh)
CA (1) CA2026985A1 (zh)
WO (1) WO1990009691A1 (zh)
ZA (1) ZA90895B (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266839A (en) * 1991-08-21 1993-11-30 Bell & Howell Phillipsburg Company Adapter for asynchronous devices
JP3097211B2 (ja) * 1991-09-17 2000-10-10 株式会社日立製作所 配電盤制御装置
US5281857A (en) * 1992-05-08 1994-01-25 Square D Company Self-checking interlock control system
JPH06187556A (ja) * 1992-10-22 1994-07-08 Fuji Electric Co Ltd 自動販売機およびその扉スイッチ装置
JP3406925B2 (ja) * 1993-09-17 2003-05-19 キヤノン株式会社 画像形成装置および電源制御装置
FR2710435B1 (fr) * 1993-09-24 1995-12-22 Neopost Ind Machine à affranchir comportant un circuit de verrouillage de sécurité.
US5821641A (en) * 1996-07-30 1998-10-13 Compaq Computer Corp. Secondary supply power referenced interlock circuit
US6795926B1 (en) 1999-05-28 2004-09-21 Dell Usa, L.P. Prevention of power state change in response to chassis intrusion when computer system is not in powered up power state
US7080708B2 (en) * 2002-01-07 2006-07-25 Steven J Wherley Skid loader door protection apparatus and method
US7340311B2 (en) * 2002-03-19 2008-03-04 Richard Landis Electrical panel access and control apparatus including true emergency stop and power buss lockout
US7222691B2 (en) * 2004-11-18 2007-05-29 Cnh America Llc Work vehicle door interlock with override position
JP2008136312A (ja) * 2006-11-29 2008-06-12 Fanuc Ltd モータ駆動装置
US7999419B2 (en) * 2008-03-20 2011-08-16 Thomas & Betts International, Inc. While-in-use electrical box that shuts power off to the device when cover is open
JP5527591B2 (ja) * 2010-02-04 2014-06-18 Ｄｍｇ森精機株式会社 工作機械
EP2378380B1 (de) * 2010-04-16 2012-12-12 Siemens Aktiengesellschaft Anschlussvorrichtung für Feldgeräte und Verfahren zum Betrieb
CN103551006B (zh) * 2013-11-13 2015-06-24 福建龙净环保股份有限公司 一种电袋除尘器及其电场人孔门安全装置和安全检测方法
US9735555B2 (en) 2015-08-27 2017-08-15 Eaton Corporation Mechanical door interlock device for protecting power electrical switching apparatus and users
US20170227624A1 (en) * 2016-02-10 2017-08-10 Symbol Technologies, Llc Arrangement for, and method of, accurately locating targets in a venue with overhead, sensing network units
IT201600124504A1 (it) 2016-12-09 2018-06-09 Bitron Spa Dispositivo blocco-porta con sistema di sicurezza.
CN107834416B (zh) * 2017-10-09 2023-08-15 广东明阳电气股份有限公司 一种电气多重锁止的开关室底盘车装置
CN109659841B (zh) * 2018-12-19 2020-06-26 达实电力建设有限公司 一种隔离柜二次接线电路
JP7470918B2 (ja) * 2020-04-24 2024-04-19 パナソニックＩｐマネジメント株式会社 安全スイッチ及びスイッチシステム
WO2024119222A1 (en) * 2022-12-05 2024-06-13 Fortescue Metals Group Ltd Isolation system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1788485U (de) * 1957-10-17 1959-05-14 Siemens Ag Schaltzelle fuer hochspannung, insbesondere fuer innenraumaufstellung.
US3896353A (en) * 1974-01-14 1975-07-22 Allen Bradley Co Enclosed high voltage motor control with interlocking elements
US4048666A (en) * 1974-12-05 1977-09-13 Minolta Camera Kabushiki Kaisha Electric safety switch circuitry
GB1526012A (en) * 1976-02-14 1978-09-27 Clarke Chapman Ltd Air pressurising system for electric apparatus in proximity to flammable gases
SU611259A1 (ru) * 1976-08-03 1978-06-15 Предприятие П/Я А-7672 Устройство электромеханической блокировки
JPS6239401Y2 (zh) * 1978-09-19 1987-10-07
US4378507A (en) * 1980-12-22 1983-03-29 Root Robert H Emergency power shutdown system for educational laboratory
US4355269A (en) * 1981-07-23 1982-10-19 Allen-Bradley Company Motor heating control with interlocked dual isolating switches
US4655634A (en) * 1985-09-23 1987-04-07 Dresser Industries, Inc. Road planer control and safety system
US4835657A (en) * 1987-12-10 1989-05-30 Parkhomenko Alexandr I Explosion-proof electrical unit

Also Published As

Publication number Publication date
CN1044877A (zh) 1990-08-22
US5077631A (en) 1991-12-31
JPH03503955A (ja) 1991-08-29
EP0408730A1 (en) 1991-01-23
AU615608B2 (en) 1991-10-03
EP0408730A4 (en) 1991-07-24
CA2026985A1 (en) 1990-08-08
WO1990009691A1 (en) 1990-08-23
AU5093390A (en) 1990-09-05

Similar Documents

Publication Publication Date Title
US4994926B1 (en) Fascimilie telecommunications system and method
US5255207C1 (en) Method for designing and detailing cabinets
ZA90895B (en) Electrical door interlock system and method
SG92602A1 (en) Program transmission system and method
EP0482669A3 (en) Electrical connector and method therefor
IL95504A0 (en) Image-compression method and apparatus
GB9009769D0 (en) Electric shift apparatus and control system
SG43692A1 (en) Door opening system and method
HUT63274A (en) Electric motor and method for making said electric motor
EP0405561A3 (en) Means for terminating and sealing electrical conductors
EP0436365A3 (en) Method and system for securing terminals
EP0429024A3 (en) Ribbon conductor set and method
GB8905374D0 (en) Method and system for safeguarding electrical apparatus
GB8913090D0 (en) Method
GB2233511B (en) Electrical assemblies
GB2229750B (en) Electric logging method
CS340090A2 (en) Fastening and fastening method
AU5831890A (en) Barrier apparatus and method
IL94141A (en) Laser-warning method and laser-warning arrangement
HK97093A (en) Cable terminal and method for its manufacture
EP0410683A3 (en) Power latch system
GB2220649B (en) Assembly method and apparatus
GB2212212B (en) Door assemblies
EP0415760A3 (en) Remote sensor communications system and method
GB8910301D0 (en) An earthing system