FR2473249A1 - Detecteur electrique de proximite etanche aux liquides sous pression - Google Patents
Detecteur electrique de proximite etanche aux liquides sous pression Download PDFInfo
- Publication number
- FR2473249A1 FR2473249A1 FR8027233A FR8027233A FR2473249A1 FR 2473249 A1 FR2473249 A1 FR 2473249A1 FR 8027233 A FR8027233 A FR 8027233A FR 8027233 A FR8027233 A FR 8027233A FR 2473249 A1 FR2473249 A1 FR 2473249A1
- Authority
- FR
- France
- Prior art keywords
- detector
- pressurized
- core
- coil
- socket
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title description 4
- 239000011347 resin Substances 0.000 abstract description 29
- 229920005989 resin Polymers 0.000 abstract description 29
- 238000005266 casting Methods 0.000 abstract description 18
- 239000004033 plastic Substances 0.000 abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 238000002048 anodisation reaction Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000005192 partition Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 238000007743 anodising Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910001234 light alloy Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 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)
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 |
|---|---|
| FR2473249A1 true FR2473249A1 (fr) | 1981-07-10 |
| FR2473249B1 FR2473249B1 (enExample) | 1984-12-21 |
Family
ID=6089388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8027233A Granted FR2473249A1 (fr) | 1979-12-22 | 1980-12-22 | Detecteur electrique de proximite etanche aux liquides sous pression |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4419646A (enExample) |
| JP (1) | JPS6018100B2 (enExample) |
| DE (1) | DE2951968C2 (enExample) |
| FR (1) | FR2473249A1 (enExample) |
| IT (1) | IT1134033B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062597A3 (en) * | 1981-04-02 | 1984-01-11 | Abex Corporation | Proximity switch |
| WO1996008731A1 (de) * | 1994-09-13 | 1996-03-21 | Siemens Aktiengesellschaft | Näherungsschalter und ein verfahren zu dessen herstellung |
| FR2726362A1 (fr) * | 1994-10-28 | 1996-05-03 | Barber Colman Co | Detecteur de position destine en particulier a mesurer la position d'un arbre supporte par des paliers magnetiques actifs |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE3539252C2 (de) * | 1985-11-06 | 1994-06-01 | Klaus Hermle | Näherungsschalter und Verfahren zu seiner Herstellung |
| 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 |
| DE3717932A1 (de) * | 1987-05-27 | 1988-12-08 | Pepperl & Fuchs | Schutzhuelse fuer die aktive stirnflaeche eines naeherungsinitiators |
| 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 |
| US5507089A (en) * | 1992-05-22 | 1996-04-16 | Component Sales & Consultants, Inc. | Method of assembly of a variable reluctance sensor |
| US5278496A (en) * | 1992-05-22 | 1994-01-11 | Component Sales & Consultants, Inc. | High output and environmentally impervious 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. |
| 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 |
| US5685884A (en) * | 1995-10-13 | 1997-11-11 | Bently Nevada Corporation | Method of making a transducer |
| 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 |
| US5770941A (en) * | 1995-10-13 | 1998-06-23 | Bently Nevada Corporation | Encapsulated transducer 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 |
| 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 |
| KR101295941B1 (ko) | 2008-09-12 | 2013-08-13 | 놀레스 일렉트로닉스 아시아 피티이 리미티드 | 음향 신호를 전기 신호로 변환하는 방법, 장치 및 컴퓨터 판독가능한 저장 매체 |
| 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 |
| CN106716836B (zh) | 2014-09-09 | 2020-11-20 | 巴鲁夫公司 | 感应式接近度传感器或距离传感器的传感器元件和用于操作所述传感器元件的方法 |
| 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 |
|---|
| Néant. * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062597A3 (en) * | 1981-04-02 | 1984-01-11 | Abex Corporation | Proximity switch |
| WO1996008731A1 (de) * | 1994-09-13 | 1996-03-21 | Siemens Aktiengesellschaft | Näherungsschalter und ein verfahren zu dessen herstellung |
| FR2726362A1 (fr) * | 1994-10-28 | 1996-05-03 | Barber Colman Co | Detecteur de position destine en particulier a mesurer la position d'un arbre supporte par des paliers magnetiques actifs |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2951968C2 (de) | 1984-03-29 |
| US4419646A (en) | 1983-12-06 |
| IT1134033B (it) | 1986-07-24 |
| DE2951968A1 (de) | 1981-07-02 |
| FR2473249B1 (enExample) | 1984-12-21 |
| IT8025571A0 (it) | 1980-10-24 |
| JPS5699933A (en) | 1981-08-11 |
| JPS6018100B2 (ja) | 1985-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |