FR2305745B1 - - Google Patents
Info
- Publication number
- FR2305745B1 FR2305745B1 FR7509340A FR7509340A FR2305745B1 FR 2305745 B1 FR2305745 B1 FR 2305745B1 FR 7509340 A FR7509340 A FR 7509340A FR 7509340 A FR7509340 A FR 7509340A FR 2305745 B1 FR2305745 B1 FR 2305745B1
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/145—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using magnetic technology
-
- 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
- H03K17/9502—Measures for increasing reliability
-
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7509340A FR2305745A1 (fr) | 1975-03-25 | 1975-03-25 | Detecteur de proximite inductif de securite |
GB8152/76A GB1546592A (en) | 1975-03-25 | 1976-03-01 | Inductive proximity detectors |
DE19762608395 DE2608395A1 (de) | 1975-03-25 | 1976-03-01 | Induktiver annaeherungssicherheitsinitiator |
CH329676A CH615007A5 (en) | 1975-03-25 | 1976-03-15 | Inductive proximity detector safety device controlling a mechanical member |
JP51033045A JPS51119977A (en) | 1975-03-25 | 1976-03-24 | Induction type proximity detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7509340A FR2305745A1 (fr) | 1975-03-25 | 1975-03-25 | Detecteur de proximite inductif de securite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2305745A1 FR2305745A1 (fr) | 1976-10-22 |
FR2305745B1 true FR2305745B1 (de) | 1978-02-03 |
Family
ID=9153059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7509340A Granted FR2305745A1 (fr) | 1975-03-25 | 1975-03-25 | Detecteur de proximite inductif de securite |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51119977A (de) |
CH (1) | CH615007A5 (de) |
DE (1) | DE2608395A1 (de) |
FR (1) | FR2305745A1 (de) |
GB (1) | GB1546592A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2718459A1 (de) * | 1977-04-26 | 1978-11-02 | Licentia Gmbh | Automatischer naeherungsdetektor fuer raeder schienengebundener fahrzeuge |
CH621444A5 (en) * | 1977-08-23 | 1981-01-30 | Baumer Electric Ag | Electronic safety switch which works without contact |
DE3320413A1 (de) * | 1983-06-06 | 1984-12-13 | Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim | Schaltvorrichtung mit einem einen oszillator enthaltenden initiator |
DE3418108A1 (de) * | 1984-05-16 | 1985-11-21 | Rainer Dipl.-Ing. 7000 Stuttgart Brockmann | Werkzeugmaschine mit sicherheitsvorrichtung |
DE3912737C2 (de) * | 1989-04-19 | 2001-06-28 | Truetzschler Gmbh & Co Kg | Vorrichtung zum Sichern für die öffenbaren Teile von Schutzabdeckungen bei Textilmaschinen, insbesondere Spinnereivorbereitungsmaschinen |
DE102011004538A1 (de) * | 2011-02-22 | 2012-08-23 | Ifm Electronic Gmbh | Induktiver Näherungsschalter |
-
1975
- 1975-03-25 FR FR7509340A patent/FR2305745A1/fr active Granted
-
1976
- 1976-03-01 DE DE19762608395 patent/DE2608395A1/de not_active Ceased
- 1976-03-01 GB GB8152/76A patent/GB1546592A/en not_active Expired
- 1976-03-15 CH CH329676A patent/CH615007A5/xx not_active IP Right Cessation
- 1976-03-24 JP JP51033045A patent/JPS51119977A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2608395A1 (de) | 1976-10-07 |
CH615007A5 (en) | 1979-12-28 |
JPS51119977A (en) | 1976-10-20 |
FR2305745A1 (fr) | 1976-10-22 |
GB1546592A (en) | 1979-05-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |