IT1007620B - Dispositivo di protezione sorveglianza e conteggio - Google Patents

Dispositivo di protezione sorveglianza e conteggio

Info

Publication number: IT1007620B
Authority: IT; Italy
Prior art keywords: surveillance; protection device; counting; counting protection; protection
Prior art date: 1973-03-13

Application number

IT20564/74A

Other languages

English (en)

Original Assignee

Dieck W

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.)

1973-03-13

Filing date

1974-04-08

Publication date

1976-10-30

1973-03-13 Priority claimed from DE19732312375 external-priority patent/DE2312375C3/de

1974-04-08 Application filed by Dieck W filed Critical Dieck W

1976-10-30 Application granted granted Critical

1976-10-30 Publication of IT1007620B publication Critical patent/IT1007620B/it

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
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/005—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles during manufacturing process

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Geophysics And Detection Of Objects (AREA)

IT20564/74A 1973-03-13 1974-04-08 Dispositivo di protezione sorveglianza e conteggio IT1007620B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19732312375 DE2312375C3 (de)		1973-03-13	Anordnung zur Kontrolle von Sicherungs- oder überwachungseinrichtungen

Publications (1)

Publication Number	Publication Date
IT1007620B true IT1007620B (it)	1976-10-30

Family

ID=5874615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20564/74A IT1007620B (it)	1973-03-13	1974-04-08	Dispositivo di protezione sorveglianza e conteggio

Country Status (4)

Country	Link
US (1)	US3925681A (it)
JP (1)	JPS5070048A (it)
GB (1)	GB1457582A (it)
IT (1)	IT1007620B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3032584C2 (de) *	1980-08-29	1982-06-24	Trützschler GmbH & Co KG, 4050 Mönchengladbach	Vorrichtung zur Überwachung und Sicherung von begehbaren Gefahrenbereichen an kraftgetriebenen Textilmaschinen
JPH01110389U (it) *	1988-01-19	1989-07-25
US4902890A (en) *	1988-09-07	1990-02-20	Biehle William C	Rodent monitoring apparatus
GB2227309A (en) *	1989-01-18	1990-07-25	Formula Systems Ltd	Detection system
DE102008063079A1 (de) *	2008-12-24	2010-07-01	Pantron Instruments Gmbh	Lichtschranke und Verfahren zum Betrieb einer Lichtschranke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1119936A (en) *	1966-07-01	1968-07-17	Electronic Machine Control Sal	Improvements in protection systems and apparatus
GB1313992A (en) *	1971-01-08	1973-04-18	Coal Industry Patents Ltd	Method and apparatus for detecting pinholes in sheet material
US3746863A (en) *	1972-03-15	1973-07-17	Exotron Ind Ltd	Light curtain control for a switch
US3825745A (en) *	1973-05-21	1974-07-23	Electronics Corp America	Object detecting system

1974
- 1974-03-11 US US450221A patent/US3925681A/en not_active Expired - Lifetime
- 1974-03-13 JP JP49028945A patent/JPS5070048A/ja active Pending
- 1974-03-13 GB GB1125774A patent/GB1457582A/en not_active Expired
- 1974-04-08 IT IT20564/74A patent/IT1007620B/it active

Also Published As

Publication number	Publication date
DE2312375A1 (de)	1974-10-10
US3925681A (en)	1975-12-09
GB1457582A (en)	1976-12-08
JPS5070048A (it)	1975-06-11
DE2312375B2 (de)	1975-12-18

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