DE8530957U1 - Magnetfeldbetätigte Sicherheits-Kontakteinrichtung - Google Patents
Magnetfeldbetätigte Sicherheits-KontakteinrichtungInfo
- Publication number
- DE8530957U1 DE8530957U1 DE8530957U DE8530957U DE8530957U1 DE 8530957 U1 DE8530957 U1 DE 8530957U1 DE 8530957 U DE8530957 U DE 8530957U DE 8530957 U DE8530957 U DE 8530957U DE 8530957 U1 DE8530957 U1 DE 8530957U1
- Authority
- DE
- Germany
- Prior art keywords
- contact device
- magnetic field
- magnet system
- permanent magnet
- safety
- 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
- 230000005281 excited state Effects 0.000 claims description 11
- 244000309464 bull Species 0.000 claims description 3
- PXAWCNYZAWMWIC-UHFFFAOYSA-N [Fe].[Nd] Chemical compound [Fe].[Nd] PXAWCNYZAWMWIC-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 2
- 230000005405 multipole Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8530957U DE8530957U1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetätigte Sicherheits-Kontakteinrichtung |
DE19853538841 DE3538841A1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetaetigte sicherheits-kontakteinrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8530957U DE8530957U1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetätigte Sicherheits-Kontakteinrichtung |
DE19853538841 DE3538841A1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetaetigte sicherheits-kontakteinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8530957U1 true DE8530957U1 (de) | 1990-02-15 |
Family
ID=25837473
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853538841 Withdrawn DE3538841A1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetaetigte sicherheits-kontakteinrichtung |
DE8530957U Expired DE8530957U1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetätigte Sicherheits-Kontakteinrichtung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853538841 Withdrawn DE3538841A1 (de) | 1985-10-31 | 1985-10-31 | Magnetfeldbetaetigte sicherheits-kontakteinrichtung |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE3538841A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29512628U1 (de) * | 1995-08-05 | 1995-11-16 | Steck, Eric, 76707 Hambrücken | Fenster oder ähnlicher verglaster Durchlaß |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3724929A1 (de) * | 1987-07-28 | 1989-02-09 | Bayerische Motoren Werke Ag | Einbruch- und diebstahlwarneinrichtung |
DE3917441A1 (de) * | 1989-05-30 | 1990-12-13 | A & C Craft Ag | Schaltvorrichtung |
DE102016107868B3 (de) * | 2016-04-28 | 2017-05-11 | Insta Gmbh | Vorrichtung zur Lageermittlung eines Magneten |
-
1985
- 1985-10-31 DE DE19853538841 patent/DE3538841A1/de not_active Withdrawn
- 1985-10-31 DE DE8530957U patent/DE8530957U1/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29512628U1 (de) * | 1995-08-05 | 1995-11-16 | Steck, Eric, 76707 Hambrücken | Fenster oder ähnlicher verglaster Durchlaß |
Also Published As
Publication number | Publication date |
---|---|
DE3538841A1 (de) | 1987-05-21 |
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