DE2951968C2 - Elektrischer Näherungsschalter - Google Patents
Elektrischer NäherungsschalterInfo
- Publication number
- DE2951968C2 DE2951968C2 DE2951968A DE2951968A DE2951968C2 DE 2951968 C2 DE2951968 C2 DE 2951968C2 DE 2951968 A DE2951968 A DE 2951968A DE 2951968 A DE2951968 A DE 2951968A DE 2951968 C2 DE2951968 C2 DE 2951968C2
- Authority
- DE
- Germany
- Prior art keywords
- housing sleeve
- proximity switch
- closure part
- insert
- closure
- 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
Links
- 239000011347 resin Substances 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 23
- 238000005266 casting Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
- 229910000737 Duralumin Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- H03K17/9505—Constructional details
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2951968A DE2951968C2 (de) | 1979-12-22 | 1979-12-22 | Elektrischer Näherungsschalter |
| IT2557180A IT1134033B (it) | 1979-12-22 | 1980-10-24 | Interruttore elettrico di prossimita' |
| JP55179076A JPS6018100B2 (ja) | 1979-12-22 | 1980-12-19 | 電気的近接スイッチ |
| FR8027233A FR2473249A1 (fr) | 1979-12-22 | 1980-12-22 | Detecteur electrique de proximite etanche aux liquides sous pression |
| US06/425,013 US4419646A (en) | 1979-12-22 | 1982-09-27 | Electric proximity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2951968A DE2951968C2 (de) | 1979-12-22 | 1979-12-22 | Elektrischer Näherungsschalter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2951968A1 DE2951968A1 (de) | 1981-07-02 |
| DE2951968C2 true DE2951968C2 (de) | 1984-03-29 |
Family
ID=6089388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2951968A Expired DE2951968C2 (de) | 1979-12-22 | 1979-12-22 | Elektrischer Näherungsschalter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4419646A (OSRAM) |
| JP (1) | JPS6018100B2 (OSRAM) |
| DE (1) | DE2951968C2 (OSRAM) |
| FR (1) | FR2473249A1 (OSRAM) |
| IT (1) | IT1134033B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3539252A1 (de) * | 1985-11-06 | 1987-05-07 | Klaus Hermle | Naeherungsschalter und verfahren zu seiner herstellung |
| DE3717932A1 (de) * | 1987-05-27 | 1988-12-08 | Pepperl & Fuchs | Schutzhuelse fuer die aktive stirnflaeche eines naeherungsinitiators |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4408159A (en) * | 1981-04-02 | 1983-10-04 | Abex Corporation | Proximity sensing head |
| DE3225193A1 (de) * | 1982-07-06 | 1984-01-12 | Gebhard Balluff Fabrik feinmechanischer Erzeugnisse GmbH & Co, 7303 Neuhausen | Induktiver naeherungsschalter |
| JPS59137842A (ja) * | 1983-01-28 | 1984-08-08 | Jidosha Denki Kogyo Co Ltd | 雨滴検出器の振動板保持構造 |
| US4594487A (en) * | 1984-12-07 | 1986-06-10 | Galland Henning Nopak, Inc. | Mounting means for proximity sensing device |
| DK195886A (da) * | 1986-04-29 | 1987-10-30 | Niels Hvilsted | Arbejdscylinder med stempel og med en magnetisk anordning til bestemmelse af en stempelposition |
| DE3616389A1 (de) * | 1986-05-15 | 1987-11-19 | Turck Werner Kg | Beruehrungslos wirkender naeherungsschalter |
| NL8701980A (nl) * | 1987-08-24 | 1989-03-16 | Catena Product Dev Bv | Inductieve naderingssensor. |
| DE3818499A1 (de) * | 1988-05-31 | 1989-12-07 | Ifm Electronic Gmbh | Elektronisches schaltgeraet, insbesondere naeherungsschalter |
| US4918560A (en) * | 1988-07-29 | 1990-04-17 | Harvard Ind Inc | Proximity operated machine control |
| JPH07117548B2 (ja) * | 1989-10-19 | 1995-12-18 | 日産自動車株式会社 | 回転数センサの取付構造 |
| US5043543A (en) * | 1989-12-15 | 1991-08-27 | Acme-Cleveland Corporation | Proximity switch assembly |
| US5278496A (en) * | 1992-05-22 | 1994-01-11 | Component Sales & Consultants, Inc. | High output and environmentally impervious variable reluctance sensor |
| US5507089A (en) * | 1992-05-22 | 1996-04-16 | Component Sales & Consultants, Inc. | Method of assembly of a variable reluctance sensor |
| DE4341239C2 (de) * | 1992-12-18 | 2002-03-28 | Eckart Hiss | Sicherheitsmeßfühler |
| DE4307350C1 (de) * | 1993-03-09 | 1993-12-09 | Turck Werner Kg | Anordnung zum Anschließen eines Kabels an ein elektronisches Gerät, insbesondere an einen Näherungsschalter |
| US5565770A (en) * | 1994-07-15 | 1996-10-15 | Lubriquip, Inc. | Linear position sensor including a first open housing having a reciprocal, biased magnet holder and magnet and removable second housing having a hall sensor |
| CH689342A5 (de) * | 1994-07-26 | 1999-02-26 | Optosys Ag | Näherungsschalter mit keramischer Stirnfläche und Verfahren zu dessen Herstellung. |
| DE4432468C1 (de) * | 1994-09-13 | 1995-10-26 | Siemens Ag | Näherungsschalter und ein Verfahren zu dessen Herstellung |
| US5572119A (en) * | 1994-10-28 | 1996-11-05 | Barber-Colman Company | Eddy current position sensor including an insulating base having conductive surfaces for electrically connecting a coil to the lead wires |
| DE4444715C2 (de) * | 1994-12-15 | 1998-07-02 | Mannesmann Vdo Ag | Induktiver Drehzahlgeber |
| US5563510A (en) * | 1995-04-11 | 1996-10-08 | Component Sales & Consultants, Inc. | Variable reluctance sensor having hermetically sealed housing and damping element |
| US5770941A (en) * | 1995-10-13 | 1998-06-23 | Bently Nevada Corporation | Encapsulated transducer and method of manufacture |
| US5818224A (en) * | 1995-10-13 | 1998-10-06 | Bently Nevada Corporation | Encapsulated transducer with an integrally formed full length sleeve and a component alignment preform and method of manufacture |
| US5712562A (en) * | 1995-10-13 | 1998-01-27 | Bently Nevada Corporation | Encapsulated transducer with an alignment plug and method of manufacture |
| US5685884A (en) * | 1995-10-13 | 1997-11-11 | Bently Nevada Corporation | Method of making a transducer |
| US5814986A (en) * | 1997-03-18 | 1998-09-29 | Eaton Corporation | Coil retainer/positioner for inductive proximity sensor |
| DE19806722A1 (de) * | 1998-02-18 | 1999-08-19 | Itt Mfg Enterprises Inc | Sensor |
| DE10116019B4 (de) * | 2001-03-30 | 2007-12-27 | Robert Bosch Gmbh | Sensor sowie Verfahren zu dessen Herstellung |
| US6643909B2 (en) | 2001-04-10 | 2003-11-11 | Bently Nevada Llc | Method of making a proximity probe |
| DE102006012792A1 (de) * | 2006-03-21 | 2007-09-27 | Werner Turck Gmbh & Co. Kg | Verfahren zum Herstellen eines Näherungsschalters sowie nach dem Verfahren gefertigter Näherungsschalter |
| US7876093B2 (en) * | 2007-12-06 | 2011-01-25 | General Electric Company | Eddy current inspection device, proximity probe and method for assembling an eddy current inspection device |
| US20110170117A1 (en) | 2008-09-12 | 2011-07-14 | Nxp B.V. | Transducer system |
| DE102011084741B4 (de) * | 2011-10-19 | 2013-11-07 | Ifm Electronic Gmbh | Näherungsschalter mit metallischer Außenhülle |
| US9341283B2 (en) | 2013-09-18 | 2016-05-17 | Itt Manufacturing Enterprises Llc. | Self setting and stabilized switch target |
| DE202013105906U1 (de) * | 2013-12-23 | 2014-02-25 | Balluff Gmbh | Antennen-Näherungssensor |
| WO2016037597A1 (de) | 2014-09-09 | 2016-03-17 | Balluff Gmbh | Sensorelement eines induktiven näherungs- oder abstandssensor und verfahren zum betreiben des sensorelements |
| DE102015221312B3 (de) * | 2015-10-30 | 2017-02-09 | Ifm Electronic Gmbh | Induktiver Sensor, insbesondere ein Drehzahlwächter mit einem zylindrischen Gehäuse |
| DE102016108626A1 (de) * | 2016-05-10 | 2017-11-16 | Prominent Gmbh | Sensorfenstervorrichtung |
| JP2018137174A (ja) * | 2017-02-23 | 2018-08-30 | オムロン株式会社 | 電子機器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR473508A (fr) * | 1913-06-16 | 1915-01-14 | Griesheim Elektron Chem Fab | Procédé de fabrication d'appareils, ustensiles, etc. ou leurs revetements, résistant à l'action de l'ozone |
| GB571458A (en) * | 1944-02-22 | 1945-08-24 | Morgan Crucible Co | Improved variable electrical resistance |
| US3502948A (en) * | 1967-12-04 | 1970-03-24 | Gen Electric | Dual o-ring seal for capacitors |
| DE2516193C2 (de) * | 1975-04-14 | 1984-09-06 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Drehzahl-Frequenz-Wandler |
-
1979
- 1979-12-22 DE DE2951968A patent/DE2951968C2/de not_active Expired
-
1980
- 1980-10-24 IT IT2557180A patent/IT1134033B/it active
- 1980-12-19 JP JP55179076A patent/JPS6018100B2/ja not_active Expired
- 1980-12-22 FR FR8027233A patent/FR2473249A1/fr active Granted
-
1982
- 1982-09-27 US US06/425,013 patent/US4419646A/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3539252A1 (de) * | 1985-11-06 | 1987-05-07 | Klaus Hermle | Naeherungsschalter und verfahren zu seiner herstellung |
| DE3717932A1 (de) * | 1987-05-27 | 1988-12-08 | Pepperl & Fuchs | Schutzhuelse fuer die aktive stirnflaeche eines naeherungsinitiators |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2473249A1 (fr) | 1981-07-10 |
| IT1134033B (it) | 1986-07-24 |
| JPS6018100B2 (ja) | 1985-05-08 |
| IT8025571A0 (it) | 1980-10-24 |
| DE2951968A1 (de) | 1981-07-02 |
| JPS5699933A (en) | 1981-08-11 |
| US4419646A (en) | 1983-12-06 |
| FR2473249B1 (OSRAM) | 1984-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |