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DE2964405D1 - A combination of a metal deforming machine and an instrusion detector system - Google Patents

A combination of a metal deforming machine and an instrusion detector system

Info

Publication number
DE2964405D1
DE2964405D1 DE7979900671T DE2964405T DE2964405D1 DE 2964405 D1 DE2964405 D1 DE 2964405D1 DE 7979900671 T DE7979900671 T DE 7979900671T DE 2964405 T DE2964405 T DE 2964405T DE 2964405 D1 DE2964405 D1 DE 2964405D1
Authority
DE
Germany
Prior art keywords
instrusion
combination
detector system
metal deforming
deforming machine
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
Application number
DE7979900671T
Other languages
English (en)
Inventor
John Francis Zettler
Harold Francis Twyman
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.)
Xenex Corp
Original Assignee
Xenex Corp
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 Xenex Corp filed Critical Xenex Corp
Application granted granted Critical
Publication of DE2964405D1 publication Critical patent/DE2964405D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (AREA)
DE7979900671T 1978-06-06 1979-06-05 A combination of a metal deforming machine and an instrusion detector system Expired DE2964405D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/913,253 US4249074A (en) 1978-06-06 1978-06-06 Intrusion detector for press brake
PCT/US1979/000379 WO1980000036A1 (en) 1978-06-06 1979-06-05 Intrusion detector for press brake

Publications (1)

Publication Number Publication Date
DE2964405D1 true DE2964405D1 (en) 1983-02-03

Family

ID=25433090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979900671T Expired DE2964405D1 (en) 1978-06-06 1979-06-05 A combination of a metal deforming machine and an instrusion detector system

Country Status (4)

Country Link
US (1) US4249074A (de)
EP (1) EP0018979B1 (de)
DE (1) DE2964405D1 (de)
WO (1) WO1980000036A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520262A (en) * 1979-09-10 1985-05-28 Kenneth Ambler Photoelectric safety screen with stray source detection
FR2512920B1 (fr) * 1981-08-06 1986-02-28 Realisa Equip Indls Secur Et Dispositif de protection par une barriere immaterielle
GB2147441A (en) * 1983-09-16 1985-05-09 Frank James Tough Intruder alarm systems
US4660703A (en) * 1983-11-07 1987-04-28 Nevio Filcich Method and apparatus for machine safety
US4818866A (en) * 1986-01-13 1989-04-04 Data Instruments, Inc. Intrusion detection system for operating industrial machines with variable sensitivity
GB2192711B (en) * 1986-01-13 1990-09-26 Data Instr Inc Intrusion detection system for operating industrial machines
US4939358A (en) * 1986-10-08 1990-07-03 Jeffries, Inc. Switch apparatus including a pair of beam-type switches
USRE37777E1 (en) * 1986-10-08 2002-07-02 Jeffrey G. Herman Switch apparatus requiring the hand of the operator to activate the switch by breaking a light beam
US4814986A (en) * 1987-04-28 1989-03-21 Spielman Daniel A Device for monitoring relative point of impact of an object in flight proximal a reference line on a surface
WO1990008333A1 (en) * 1988-11-04 1990-07-26 Mats Linger Safety guard beam light switch
US5117221A (en) * 1990-08-16 1992-05-26 Bright Technologies, Inc. Laser image projection system with safety means
US5077467A (en) * 1990-09-12 1991-12-31 Triad Controls, Inc. Photoelectric switch and relay system with disabling fail-safe monitoring circuitry
DE4112728A1 (de) * 1991-04-18 1992-10-22 Otmar Fahrion Ueberwachungseinrichtung fuer eine regalgasse
US5191268A (en) * 1991-08-26 1993-03-02 Stanley Home Automation Continuously monitored supplemental obstruction detector for garage door operator
US5218196A (en) * 1991-09-05 1993-06-08 Frost Controls, Inc. Light curtain system with system and watchdog microcontrollers
US5315289A (en) * 1991-09-16 1994-05-24 Fuller Terry A Anticipatory interactive protective system
US5367158A (en) * 1991-10-25 1994-11-22 Break-A-Beam, Inc. Photoelectric switch for use with a machine control circuit
US5198661A (en) * 1992-02-28 1993-03-30 Scientific Technologies Incorporated Segmented light curtain system and method
US5245178A (en) * 1992-08-21 1993-09-14 Magnetek Controls Apparatus for automatically testing safety light curtain and measuring machine stoppage time
US5245315A (en) * 1992-09-08 1993-09-14 Otis Elevator Company Fiber optic escalator handrail intrusion detector shield
US5243183A (en) * 1992-09-15 1993-09-07 Triad Controls, Inc. Obstruction position detecting system with comparison and memory means
WO1998047645A1 (de) * 1997-04-23 1998-10-29 Sick Ag Maschine
AU3397500A (en) 1999-03-11 2000-09-28 Scientific Technologies Incorporated Modular articulated light curtain
AUPQ022199A0 (en) * 1999-05-05 1999-06-03 Lazer Safe Pty Ltd Industrial press safety system
DE10039142B4 (de) * 2000-08-07 2006-12-28 Leuze Lumiflex Gmbh + Co. Kg Verfahren zur Überwachung eines Zuganges zu einem Gefahrenbereich
US6979813B2 (en) * 2001-11-21 2005-12-27 Avril John G Safety-shutoff device for a manually fed processing machine
JP2003218679A (ja) * 2002-01-25 2003-07-31 Keyence Corp 多光軸光電式安全装置
JP4481549B2 (ja) * 2002-03-04 2010-06-16 株式会社キーエンス 多光軸光電式安全装置
AUPS140902A0 (en) * 2002-03-27 2002-05-09 Lazer Safe Pty Ltd Multiple laser safety system
DE20217426U1 (de) * 2002-11-05 2003-01-16 Pilz GmbH & Co., 73760 Ostfildern Sicherheitseinrichtung für eine Maschine, insbesondere für eine Biegepresse
JP4544566B2 (ja) * 2003-01-31 2010-09-15 サンクス株式会社 多光軸光電センサ
DE10309399A1 (de) * 2003-03-04 2004-09-16 Sick Ag Sicherungsverfahren und optoelektronischer Sensor
DE102004020024A1 (de) * 2004-04-23 2005-11-10 Sick Ag Verfahren zur Sicherung einer Werkzeugmaschine und optoelektronischer Sensor zur Durchführung eines solchen Verfahrens
US7619517B2 (en) * 2005-09-30 2009-11-17 Inet Consulting Limited Company Alarm for selectively detecting intrusions by persons
US7525222B2 (en) 2005-12-05 2009-04-28 Federal - Mogul World Wide, Inc. Sensor assembly and sensing system for sensing human tissue in a protected area of a machine
US7439512B2 (en) * 2006-06-26 2008-10-21 Qualex Manufacturing Llc Method and apparatus for detecting unsafe conditions
US8101917B2 (en) * 2006-06-26 2012-01-24 Qualex Manufacturing Llc Method and apparatus for detecting unsafe conditions
DE102008010127A1 (de) * 2008-02-20 2009-08-27 Maschinenfabrik Spaichingen Gmbh Verfahren und Vorrichtung zur Entfernung von Stanzabfällen
ITBO20080650A1 (it) * 2008-10-22 2010-04-23 Giben Int Spa Macchina sezionatrice
US7924164B1 (en) 2008-11-05 2011-04-12 Brunswick Corporation Method for sensing the presence of a human body part within a region of a machine tool
US8314393B2 (en) 2008-12-23 2012-11-20 Qualex Manufacturing, Lc Method and apparatus for detecting unsafe conditions
DE102009054911A1 (de) * 2009-12-17 2011-06-22 Robert Bosch GmbH, 70469 Werkzeugmaschinenüberwachungsvorrichtung
EP2939758B1 (de) * 2014-04-29 2019-01-16 Schechtl Maschinenbau GmbH Umformvorrichtung zur plastischen Umformung eines Bauteils mit einem Schutzsystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2007840C3 (de) * 1970-02-20 1979-11-15 Endl, Alfons, 8000 Muenchen Lichtschrankengitter
US3723738A (en) * 1971-05-20 1973-03-27 Motorola Inc Intrusion detection false alarm reduction system
US3970846A (en) * 1973-10-29 1976-07-20 Xenex Corporation Presence detecting system with self-checking
US4015122A (en) * 1974-07-12 1977-03-29 Rubinstein Walter M Photo-electric object detection system

Also Published As

Publication number Publication date
WO1980000036A1 (en) 1980-01-10
EP0018979B1 (de) 1982-12-29
EP0018979A1 (de) 1980-11-26
US4249074A (en) 1981-02-03
EP0018979A4 (de) 1980-05-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee