DE2916500C2 - - Google Patents
Info
- Publication number
- DE2916500C2 DE2916500C2 DE19792916500 DE2916500A DE2916500C2 DE 2916500 C2 DE2916500 C2 DE 2916500C2 DE 19792916500 DE19792916500 DE 19792916500 DE 2916500 A DE2916500 A DE 2916500A DE 2916500 C2 DE2916500 C2 DE 2916500C2
- Authority
- DE
- Germany
- Prior art keywords
- limit switch
- permanent magnet
- housing
- magnetic field
- piston
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 17
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 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
- 239000010951 brass Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 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
-
- 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
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Actuator (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792916500 DE2916500A1 (de) | 1979-04-24 | 1979-04-24 | Endschalter fuer arbeitszylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792916500 DE2916500A1 (de) | 1979-04-24 | 1979-04-24 | Endschalter fuer arbeitszylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2916500A1 DE2916500A1 (de) | 1980-11-06 |
| DE2916500C2 true DE2916500C2 (ja) | 1990-02-15 |
Family
ID=6069102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792916500 Granted DE2916500A1 (de) | 1979-04-24 | 1979-04-24 | Endschalter fuer arbeitszylinder |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2916500A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19757160A1 (de) * | 1997-12-20 | 1999-06-24 | Omb Oberdorfer Maschinenfabrik | Regelsicherheitsblock für Hochdruckreinigungsgeräte |
| EP1103728A2 (de) | 1999-11-24 | 2001-05-30 | Bümach Engineering International B.V. | Endlagengeber für pneumatisch oder hydraulisch wirkende Arbeitszylinder mit Endlagenverriegelung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419762A1 (de) * | 1984-05-26 | 1985-11-28 | Heidelberger Druckmaschinen Ag, 6900 Heidelberg | Bogen-rotationsdruckmaschine in reihenbauart der druckwerke |
| EP0578261A1 (de) * | 1992-07-09 | 1994-01-12 | Siemens Aktiengesellschaft | Näherungsschalter mit einem Magnetfeld-Sensor |
| EP0620647A3 (en) * | 1993-04-14 | 1995-09-06 | Namco Controls Corp | Magnetically activated proximity switch. |
| DE4312248C1 (de) * | 1993-04-15 | 1994-06-30 | Weber Hydraulik Gmbh | Elektrischer Kontaktschalter für Hydraulikzylinder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1136765B (de) * | 1960-02-10 | 1962-09-20 | Oec Hermann Tiefenbach Dipl In | Annaeherungsschalter |
| DE1440193B2 (de) * | 1961-09-05 | 1972-01-13 | Siemens AG, 1000 Berlin u 8000 München | Magnetisch elektrischer signalgeber mit einem hallgenerator |
-
1979
- 1979-04-24 DE DE19792916500 patent/DE2916500A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19757160A1 (de) * | 1997-12-20 | 1999-06-24 | Omb Oberdorfer Maschinenfabrik | Regelsicherheitsblock für Hochdruckreinigungsgeräte |
| EP1103728A2 (de) | 1999-11-24 | 2001-05-30 | Bümach Engineering International B.V. | Endlagengeber für pneumatisch oder hydraulisch wirkende Arbeitszylinder mit Endlagenverriegelung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2916500A1 (de) | 1980-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: H01H 36/00 |
|
| D2 | Grant after examination | ||
| 8320 | Willingness to grant licenses declared (paragraph 23) | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |