DE3920111A1 - Ueberwachungseinrichtung - Google Patents

Ueberwachungseinrichtung

Info

Publication number
DE3920111A1
DE3920111A1 DE3920111A DE3920111A DE3920111A1 DE 3920111 A1 DE3920111 A1 DE 3920111A1 DE 3920111 A DE3920111 A DE 3920111A DE 3920111 A DE3920111 A DE 3920111A DE 3920111 A1 DE3920111 A1 DE 3920111A1
Authority
DE
Germany
Prior art keywords
monitoring device
laser
safety zone
laser beam
protection zone
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
Application number
DE3920111A
Other languages
German (de)
English (en)
Other versions
DE3920111C2 (enExample
Inventor
Lothar Brodde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRODDE ELEKTRO und REGELTECHNI
Original Assignee
BRODDE ELEKTRO und REGELTECHNI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BRODDE ELEKTRO und REGELTECHNI filed Critical BRODDE ELEKTRO und REGELTECHNI
Priority to DE3920111A priority Critical patent/DE3920111A1/de
Publication of DE3920111A1 publication Critical patent/DE3920111A1/de
Application granted granted Critical
Publication of DE3920111C2 publication Critical patent/DE3920111C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16P3/144—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 light grids
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Lasers (AREA)
DE3920111A 1989-06-20 1989-06-20 Ueberwachungseinrichtung Granted DE3920111A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3920111A DE3920111A1 (de) 1989-06-20 1989-06-20 Ueberwachungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920111A DE3920111A1 (de) 1989-06-20 1989-06-20 Ueberwachungseinrichtung

Publications (2)

Publication Number Publication Date
DE3920111A1 true DE3920111A1 (de) 1991-01-10
DE3920111C2 DE3920111C2 (enExample) 1991-04-18

Family

ID=6383124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3920111A Granted DE3920111A1 (de) 1989-06-20 1989-06-20 Ueberwachungseinrichtung

Country Status (1)

Country Link
DE (1) DE3920111A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4234606A1 (de) * 1992-10-14 1994-04-21 Truetzschler Gmbh & Co Kg Vorrichtung zur Überwachung und Sicherung von begehbaren Gefahrenbereichen an einem Ballenöffner für Textilfaserballen
US5579884A (en) * 1991-10-18 1996-12-03 Thomas John Appleyard Press brake safety apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19717299C2 (de) * 1996-08-20 2002-03-14 Fiessler Elektronik Ohg Schutzeinrichtung für Maschinen,insbesondere für Abkantpressen, Schneidemaschinen oder Stanzmaschinen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049978B (de) * 1959-02-05 Waldkirch Erwin Sick (Breisgau) Photoelektrische Vorrichtung, insbesondere Lichtschranke
DE2213247A1 (de) * 1971-09-07 1973-03-15 Luigi Granierie Unfallschutzeinrichtung fuer arbeitsmaschinen
DE7331078U (de) * 1973-12-06 Beer W Lichtschrankenanordnung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049978B (de) * 1959-02-05 Waldkirch Erwin Sick (Breisgau) Photoelektrische Vorrichtung, insbesondere Lichtschranke
DE7331078U (de) * 1973-12-06 Beer W Lichtschrankenanordnung
DE2213247A1 (de) * 1971-09-07 1973-03-15 Luigi Granierie Unfallschutzeinrichtung fuer arbeitsmaschinen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Energie und Technik, Februar 1955, S.33-36 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579884A (en) * 1991-10-18 1996-12-03 Thomas John Appleyard Press brake safety apparatus
DE4234606A1 (de) * 1992-10-14 1994-04-21 Truetzschler Gmbh & Co Kg Vorrichtung zur Überwachung und Sicherung von begehbaren Gefahrenbereichen an einem Ballenöffner für Textilfaserballen
DE4234606C2 (de) * 1992-10-14 2002-08-14 Truetzschler Gmbh & Co Kg Vorrichtung zur Überwachung und Sicherung von begehbaren Gefahrenbereichen an einem Ballenöffner für Textilfaserballen

Also Published As

Publication number Publication date
DE3920111C2 (enExample) 1991-04-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee