IT1145125B - Interruttore elettrico di prossimita - Google Patents

Interruttore elettrico di prossimita

Info

Publication number
IT1145125B
IT1145125B IT6839981A IT6839981A IT1145125B IT 1145125 B IT1145125 B IT 1145125B IT 6839981 A IT6839981 A IT 6839981A IT 6839981 A IT6839981 A IT 6839981A IT 1145125 B IT1145125 B IT 1145125B
Authority
IT
Italy
Prior art keywords
proximity switch
electric proximity
electric
switch
proximity
Prior art date
Application number
IT6839981A
Other languages
English (en)
Other versions
IT8168399A0 (it
Inventor
Geoffrey John Harris
Original Assignee
Square D Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10516967&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1145125(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Square D Co filed Critical Square D Co
Publication of IT8168399A0 publication Critical patent/IT8168399A0/it
Application granted granted Critical
Publication of IT1145125B publication Critical patent/IT1145125B/it

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
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/951—Measures for supplying operating voltage to the detector circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/84—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks by moulding material on preformed parts to be joined
    • 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
    • H03K17/9505—Constructional details
    • 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
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/953—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator
    • H03K17/9535—Proximity switches using a magnetic detector using inductive coils forming part of an oscillator with variable amplitude
    • 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
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3406—Components, e.g. resistors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Hall/Mr Elements (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Radiation (AREA)
  • Electronic Switches (AREA)
IT6839981A 1980-10-29 1981-10-28 Interruttore elettrico di prossimita IT1145125B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8034829 1980-10-29

Publications (2)

Publication Number Publication Date
IT8168399A0 IT8168399A0 (it) 1981-10-28
IT1145125B true IT1145125B (it) 1986-11-05

Family

ID=10516967

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6839981A IT1145125B (it) 1980-10-29 1981-10-28 Interruttore elettrico di prossimita

Country Status (8)

Country Link
US (1) US4456834A (it)
EP (3) EP0395770A3 (it)
AU (1) AU573521B2 (it)
CA (1) CA1195406A (it)
DE (2) DE3177266D1 (it)
IT (1) IT1145125B (it)
MX (1) MX150894A (it)
WO (1) WO1982001630A1 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583006A (en) * 1983-06-09 1986-04-15 Toshio Okada High frequency oscillation type proximity switch
US4816956A (en) * 1984-11-28 1989-03-28 Ronk Electrical Industries, Inc. Stray voltage reduction apparatus
FR2584841B1 (fr) * 1985-07-10 1988-07-08 Petercem Sa Capteur a sortie multiple, a separation galvanique entre le circuit de detection et le circuit de sortie
EP0243411B1 (en) * 1985-10-29 1992-06-17 HOPPER, William R. Touch sensitive indicating light
DE8805837U1 (de) * 1988-05-03 1988-06-23 Neugart, Rudi, 7715 Bräunlingen Näherungsschalter
FR2648745B1 (fr) * 1989-06-21 1991-10-18 Telemecanique Procede et installation pour noyer dans de la resine l'interieur d'un appareil electrique tel que detecteur de proximite, appareil electrique s'y rapportant et recipients pour celui-ci
FR2656705B1 (fr) * 1989-12-28 1992-04-17 Telemecanique Detecteur du type deux fils a tension regulee.
FR2674177B1 (fr) * 1991-03-20 1993-06-25 Telemecanique Procede pour noyer dans de la resine l'interieur d'un appareil electrique tel que detecteur de proximite, et appareil electrique s'y rapportant.
DE4432468C1 (de) * 1994-09-13 1995-10-26 Siemens Ag Näherungsschalter und ein Verfahren zu dessen Herstellung
DE9420290U1 (de) * 1994-12-19 1995-02-16 Siemens AG, 80333 München Elektrisches Schaltgerät
DE19504608C2 (de) * 1995-02-11 2002-03-21 Balluff Gebhard Feinmech Positionssensor und Verfahren zur Herstellung desselben
DE19641137C2 (de) * 1996-10-05 1998-07-09 Ifm Electronic Gmbh Befestigungsvorrichtung zum Befestigen und Positionieren eines zylinderförmigen elektronischen Gerätes
US5914842A (en) * 1997-09-26 1999-06-22 Snc Manufacturing Co., Inc. Electromagnetic coupling device
US6127910A (en) * 1998-06-05 2000-10-03 Topworx, Inc. Hermetically sealed proximity switch
DE10013218C2 (de) * 2000-03-17 2003-06-05 Balluff Gmbh Verfahren zur Herstellung eines Positionssensors und Positionssensor
KR100462125B1 (ko) * 2001-12-10 2004-12-17 한영수 정전용량형 근접스위치 및 그 조립방법
KR20030048525A (ko) * 2001-12-12 2003-06-25 한영수 억제형 다이오드를 이용한 근접 스위치
DE10215527B4 (de) * 2002-04-04 2005-01-27 Balluff Gmbh Positionssensor und Verfahren zur Herstellung eines Positionssensors
DE102015218340B4 (de) * 2015-09-24 2018-06-21 Ifm Electronic Gmbh Induktiver Näherungsschalter mit einem Vorbedämpfungselement
DE102016210282B4 (de) * 2016-06-10 2021-05-06 Ifm Electronic Gmbh Elektronisches Schaltgerät und Verfahren zur Herstellung eines elektronischen Schaltgerätes
DE102024117907A1 (de) * 2024-06-25 2026-01-08 Sick Ag Sensorgehäuse mit einem Sensorelement und Verfahren zur Herstellung eines Sensorgehäuses mit einem Sensorelement

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1078176A (en) * 1964-10-13 1967-08-02 Tesla Np Inductive measuring device
GB1123131A (en) * 1966-01-25 1968-08-14 Ass Elect Ind Improvements in or relating to electromagnetically-operated ratchet-driven uniselectors
US3573816A (en) * 1966-04-25 1971-04-06 Sprague Electric Co Production of electric circuit elements
US3646543A (en) * 1969-02-04 1972-02-29 Systron Donner Corp Sensing assembly
DE1916336B1 (de) * 1969-03-29 1970-09-03 Siemens Ag Kontaktloses Schaltgeraet,insbesondere Drucktaster oder Schalter
US3743853A (en) * 1972-01-10 1973-07-03 Electro Corp America Adjustable proximity sensor
FR2207594A5 (it) * 1972-11-20 1974-06-14 Cem Comp Electro Mec
US3829962A (en) * 1972-12-04 1974-08-20 Gte Automatic Electric Lab Inc Active trimming of film deposited oscillators
DE7314657U (de) * 1973-04-17 1973-07-19 Roederstein Spezialfabrik Fuer Kondensatoren Gmbh Bauelementetrager
DE2502961A1 (de) * 1975-01-24 1976-07-29 Precitec Gmbh Vorrichtung zum abgleich des widerstands-werts einer elektrisch leitfaehigen schicht
US3950653A (en) * 1975-01-24 1976-04-13 Agridustrial Electronics, Inc. Instrument for sensing level of granular materials
US4090091A (en) * 1976-03-17 1978-05-16 Electro Corporation Housing and control circuit assembly with sensing element
DE2644112A1 (de) * 1976-09-30 1978-04-06 Labom Mess Und Regeltechnik Gm Elektronischer schalter mit daempfend beeinflusstem oszillator
DE7711655U1 (de) * 1977-04-14 1978-10-05 Gebhard Balluff Fabrik Feinmechanischer Erzeugnisse, 7303 Neuhausen Berührungslos steuerbarer elektrischer Schalter
GB2011086A (en) * 1977-10-13 1979-07-04 Skf Uk Ltd Improvements in or relating to inductive proximity detectors
FR2429995A1 (fr) * 1978-06-28 1980-01-25 Ducellier & Cie Detecteur de proximite
DE2943911B1 (de) * 1979-10-31 1981-06-04 Robert 7995 Neukirch Buck Elektronisches,beruehrungslos arbeitendes Schaltgeraet
US4378504A (en) * 1980-03-25 1983-03-29 Omron Tateisi Electronics Co. Proximity switch

Also Published As

Publication number Publication date
CA1195406A (en) 1985-10-15
DE3177266D1 (de) 1992-01-16
WO1982001630A1 (en) 1982-05-13
EP0388477A2 (en) 1990-09-26
US4456834A (en) 1984-06-26
EP0388477A3 (en) 1991-05-08
DE3177316D1 (de) 1996-06-13
DE3177316T2 (de) 1996-10-31
AU573521B2 (en) 1988-06-16
MX150894A (es) 1984-08-09
EP0395770A3 (en) 1991-06-05
AU7648981A (en) 1982-05-21
EP0063573B1 (en) 1991-12-04
EP0063573A1 (en) 1982-11-03
IT8168399A0 (it) 1981-10-28
EP0395770A2 (en) 1990-11-07
EP0388477B1 (en) 1996-05-08

Similar Documents

Publication Publication Date Title
BR8101850A (pt) Interruptor eletrico
IT1159632B (it) Interruttore elettrico
NO160557C (no) Elektrisk bryter.
IT8168399A0 (it) Ta interruttore elettrico di prossimi
FI813405A7 (fi) Sähkökytkin.
IT8121367U1 (it) Interruttore elettrico
NO151519C (no) Elektrisk bryter
FI810343L (fi) Spolkropp foer elektriska spolar
ES249704Y (es) Un conmutador electrico
FR2519469B1 (fr) Interrupteur electrique
DD241001A3 (de) Umschalter
IT1128035B (it) Elettroserratura
IT1151044B (it) Interruttore elettrico
IT1133447B (it) Interruttore elettrico
BR8103381A (pt) Dispositivo comutador eletrico
DK567882A (da) Elektrisk snapomskifter
FI811997L (fi) Elektriskt kvartsur
BR8108280A (pt) Comutador eletrico
BR8101503A (pt) Interruptor eletrico
IT1237329B (it) Interruttore elettrico.
AR227945A1 (es) Interruptor electrico
BR7901664A (pt) Comutador eletrico
IT1135643B (it) Commutatore elettrico rotante
IT1129201B (it) Commutatore elettrico
IT8052966V0 (it) Commutatore elettrico

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031