GB8723553D0 - Explosion proof housing - Google Patents

Explosion proof housing

Info

Publication number
GB8723553D0
GB8723553D0 GB878723553A GB8723553A GB8723553D0 GB 8723553 D0 GB8723553 D0 GB 8723553D0 GB 878723553 A GB878723553 A GB 878723553A GB 8723553 A GB8723553 A GB 8723553A GB 8723553 D0 GB8723553 D0 GB 8723553D0
Authority
GB
United Kingdom
Prior art keywords
explosion proof
proof housing
housing
explosion
proof
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.)
Withdrawn
Application number
GB878723553A
Other versions
GB2197075A (en
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Publication of GB8723553D0 publication Critical patent/GB8723553D0/en
Publication of GB2197075A publication Critical patent/GB2197075A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
GB08723553A 1986-11-06 1987-10-07 Explosion proof housing with magnetically actuated input device Withdrawn GB2197075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92757886A 1986-11-06 1986-11-06

Publications (2)

Publication Number Publication Date
GB8723553D0 true GB8723553D0 (en) 1987-11-11
GB2197075A GB2197075A (en) 1988-05-11

Family

ID=25454930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08723553A Withdrawn GB2197075A (en) 1986-11-06 1987-10-07 Explosion proof housing with magnetically actuated input device

Country Status (2)

Country Link
DE (1) DE3734494A1 (en)
GB (1) GB2197075A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369386A (en) * 1992-11-13 1994-11-29 Elsag International B.V. Removable magnetic zero/span actuator for a transmitter
US7233154B2 (en) * 2001-11-01 2007-06-19 Thermo Fisher Scientific Inc. Proximity sensor
DE102006044724A1 (en) * 2006-09-20 2008-04-03 Endress + Hauser Gmbh + Co. Kg Operating device for field device of automation-and process control technology, has input and output unit with which two proximity sensors are arranged at specified distance, and sensors receives change in state due to motion of object
CN101075728B (en) * 2007-06-18 2010-11-10 克拉玛依广陆有限责任公司 Explosive-proof magnetic-induction operator and magnetic operating pen
DE102007045350A1 (en) * 2007-09-22 2009-04-02 Lutz Pumpen Gmbh Electronically commutated motor
CN102758628B (en) * 2011-04-28 2015-11-04 黑龙江科技学院 Mining mining machinery passive and wireless operation keyboard and method of operating
DE102013007927B4 (en) * 2013-05-10 2014-12-24 Hoerbiger Automatisierungstechnik Holding Gmbh drive unit
DE102013210208A1 (en) * 2013-05-31 2014-12-04 Tyco Electronics Amp Gmbh Switching contact chamber sealing
KR102073596B1 (en) * 2014-07-16 2020-02-05 베가 그리이샤버 카게 Field device with input unit
EP3312860A1 (en) 2016-10-24 2018-04-25 VEGA Grieshaber KG Assembly for the contactless operation of a measurement device with an input and output unit and method for operating an input and output unit of a measurement device
EP3312859B1 (en) 2016-10-24 2021-05-05 VEGA Grieshaber KG Assembly for operating a device designed for use in areas in danger of explosion
DE102019132080A1 (en) * 2019-11-27 2021-05-27 Vega Grieshaber Kg Magnetic pen, operating arrangement and method of operating the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB277787A (en) * 1926-08-13 1927-09-29 Gen Electric Co Ltd Improvements in or relating to the control of electric circuits
DE1463275B1 (en) * 1963-09-04 1970-07-23 Holzer Patent Ag Device for program preselection in washing machines
US4210889A (en) * 1978-07-20 1980-07-01 Holce Thomas J Magnetically actuated sensing device
US4349814A (en) * 1979-10-08 1982-09-14 Duraplug Electricals Limited Electric switches
DE3438120A1 (en) * 1984-10-18 1986-04-24 Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen INTERFERENCE FIELD DETECTOR
DE3500816A1 (en) * 1985-01-11 1986-07-17 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen REMOVAL CONTROL UNIT FOR ELECTROHYDRAULIC REMOVAL CONTROLS

Also Published As

Publication number Publication date
DE3734494A1 (en) 1988-05-19
GB2197075A (en) 1988-05-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)