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GB2385182B - Safety switching devices - Google Patents

Safety switching devices

Info

Publication number
GB2385182B
GB2385182B GB0202650A GB0202650A GB2385182B GB 2385182 B GB2385182 B GB 2385182B GB 0202650 A GB0202650 A GB 0202650A GB 0202650 A GB0202650 A GB 0202650A GB 2385182 B GB2385182 B GB 2385182B
Authority
GB
United Kingdom
Prior art keywords
switching devices
safety switching
safety
devices
switching
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
GB0202650A
Other versions
GB2385182A (en
GB0202650D0 (en
Inventor
Mabruk Farrah
Matthew Bagley
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.)
MECHAN CONTROLS Ltd
Original Assignee
MECHAN CONTROLS Ltd
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 MECHAN CONTROLS Ltd filed Critical MECHAN CONTROLS Ltd
Priority to GB0202650A priority Critical patent/GB2385182B/en
Publication of GB0202650D0 publication Critical patent/GB0202650D0/en
Publication of GB2385182A publication Critical patent/GB2385182A/en
Application granted granted Critical
Publication of GB2385182B publication Critical patent/GB2385182B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • 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
    • H03K17/9502—Measures for increasing reliability
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Alarm Devices (AREA)
GB0202650A 2002-02-06 2002-02-06 Safety switching devices Expired - Lifetime GB2385182B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0202650A GB2385182B (en) 2002-02-06 2002-02-06 Safety switching devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0202650A GB2385182B (en) 2002-02-06 2002-02-06 Safety switching devices

Publications (3)

Publication Number Publication Date
GB0202650D0 GB0202650D0 (en) 2002-03-20
GB2385182A GB2385182A (en) 2003-08-13
GB2385182B true GB2385182B (en) 2006-06-21

Family

ID=9930440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0202650A Expired - Lifetime GB2385182B (en) 2002-02-06 2002-02-06 Safety switching devices

Country Status (1)

Country Link
GB (1) GB2385182B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101121757B1 (en) 2007-11-07 2012-03-23 에스케이이노베이션 주식회사 Safety Apparatus and Protection Method of secondary Battery for Electric Vehicle Using Switch
GB2470775B (en) * 2009-06-05 2015-06-24 Mechan Controls Ltd Safety switching device
GB2538840B (en) * 2016-03-17 2017-06-28 Mechan Controls Plc An improved safety switching device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0229247A2 (en) * 1986-01-15 1987-07-22 Elan Schaltelemente GmbH Contactless signalling device
US5023444A (en) * 1989-12-28 1991-06-11 Aktiebolaget Electrolux Machine proximity sensor
GB2243476A (en) * 1990-04-26 1991-10-30 David Leonid Kramarenko Anti-theft device for water craft
US5254879A (en) * 1989-04-14 1993-10-19 Eja Engineering Plc Safety switch assembly
WO2003006213A2 (en) * 2001-07-11 2003-01-23 Black & Decker Inc. Power tool safety mechanisms

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0229247A2 (en) * 1986-01-15 1987-07-22 Elan Schaltelemente GmbH Contactless signalling device
US5254879A (en) * 1989-04-14 1993-10-19 Eja Engineering Plc Safety switch assembly
US5023444A (en) * 1989-12-28 1991-06-11 Aktiebolaget Electrolux Machine proximity sensor
GB2243476A (en) * 1990-04-26 1991-10-30 David Leonid Kramarenko Anti-theft device for water craft
WO2003006213A2 (en) * 2001-07-11 2003-01-23 Black & Decker Inc. Power tool safety mechanisms

Also Published As

Publication number Publication date
GB2385182A (en) 2003-08-13
GB0202650D0 (en) 2002-03-20

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20171102 AND 20171108

PE20 Patent expired after termination of 20 years

Expiry date: 20220205