DE2303209A1 - Fadenbruch-detektor - Google Patents

Fadenbruch-detektor

Info

Publication number
DE2303209A1
DE2303209A1 DE2303209A DE2303209A DE2303209A1 DE 2303209 A1 DE2303209 A1 DE 2303209A1 DE 2303209 A DE2303209 A DE 2303209A DE 2303209 A DE2303209 A DE 2303209A DE 2303209 A1 DE2303209 A1 DE 2303209A1
Authority
DE
Germany
Prior art keywords
thread
detector according
field effect
effect transistor
electrode
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.)
Pending
Application number
DE2303209A
Other languages
German (de)
English (en)
Inventor
Tadashi Akiyama
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.)
Azbil Corp
Original Assignee
Azbil 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 Azbil Corp filed Critical Azbil Corp
Publication of DE2303209A1 publication Critical patent/DE2303209A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE2303209A 1972-01-28 1973-01-24 Fadenbruch-detektor Pending DE2303209A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47010320A JPS4877131A (enExample) 1972-01-28 1972-01-28

Publications (1)

Publication Number Publication Date
DE2303209A1 true DE2303209A1 (de) 1973-08-16

Family

ID=11746929

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2303209A Pending DE2303209A1 (de) 1972-01-28 1973-01-24 Fadenbruch-detektor

Country Status (5)

Country Link
US (1) US3813583A (enExample)
JP (1) JPS4877131A (enExample)
DE (1) DE2303209A1 (enExample)
FR (1) FR2169673A5 (enExample)
GB (1) GB1402483A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927356A (en) * 1973-07-13 1975-12-16 Nat Res Dev Yarn detection devices
US5202610A (en) * 1991-08-30 1993-04-13 Platt Saco Lowell Method and apparatus for yarn end-down detection in a textile yarn winding machine
JP3713324B2 (ja) * 1996-02-26 2005-11-09 三菱電機株式会社 カレントミラー回路および信号処理回路
CN102692434B (zh) * 2012-06-20 2014-09-10 福建百宏聚纤科技实业有限公司 黑色涤纶基的poy或fdy断丝的检测器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043991A (en) * 1962-07-10 figure
US2565500A (en) * 1947-08-06 1951-08-28 Deering Milliken Res Trust Control of filamentary material
US2826166A (en) * 1955-05-06 1958-03-11 Research Corp Automatic controlled electrostatic coating apparatus
US3273066A (en) * 1963-12-20 1966-09-13 Litton Systems Inc Apparatus for detecting changes in the atmospheric electric field

Also Published As

Publication number Publication date
US3813583A (en) 1974-05-28
GB1402483A (en) 1975-08-06
JPS4877131A (enExample) 1973-10-17
FR2169673A5 (enExample) 1973-09-07

Similar Documents

Publication Publication Date Title
DE69108394T2 (de) Elektronischer hilfskontakt für einen schütz.
DE3800717A1 (de) Naehmaschine mit einem fadenwaechter
DE3214836C2 (de) Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
DE1957749A1 (de) Nadelfadenwaechter fuer Naehmaschinen
DE2303209A1 (de) Fadenbruch-detektor
DE2140056C3 (de) Berührungslos steuerbarer Näherungsschalter
EP0270855A1 (de) Verfahren zur Bestimmung von Güten und/oder Frequenzen elektrischer Schwingkreise
DE3327470C2 (enExample)
DE2055334B2 (de) Steuerschaltungsanordnung zur entaktivierung eines aufzeichnungs-vorspannungsoszillators eines in zwei magnetband-laufrichtungen arbeitenden magnetbandgeraetes
DE3722334A1 (de) Elektronisches, beruehrungslos arbeitendes schaltgeraet
DE2519221A1 (de) Verfahren und vorrichtung zum fuehlen von fadenbruechen an spinn- oder zwirnmaschinen
DE4133837C2 (de) Sensoreinrichtung
CH653655A5 (de) Verfahren und anordnung zur fadenbruchueberwachung in einer textilmaschine.
DE2356278A1 (de) Elektronisch-elektromechanische fadenwaechtereinrichtung fuer textilmaschinen, insbesondere fuer naehwirk- und doppelpolwirkmaschinen
DE4105376A1 (de) Anordnung zur daempfung des sekundaerelektronenvervielfacher-ausgangssignals
DE1685644A1 (de) Nachweisgeraet fuer Fadenbrueche in Textilmaschinen
DE2935218C2 (enExample)
DE2218285A1 (de) Elektronischer schalter
DE2442563B2 (de) Anordnung zur ermittlung der zeitdauer von bearbeitungsvorgaengen
DE2354571C3 (de) Sicherheitseinrichtung an Kopiergeräten zum Überwachen der Transportgeschwindigkeit des Kopiergutes
DE3326582A1 (de) Funkenerosionsmaschine
DE1952630A1 (de) Apparat zur Kontrolle des Randes von flaechigen Werkstoffen
DE384390C (de) Verfahren zur Beobachtung und Darstellung des zeitlichen Verlaufs eines elektrischenStromes, einer Spannung oder auch eines magnetischen Feldes mit Hilfe eines Kathodenstrahlrohres
DE2434158C2 (de) Elektromechanischer Fadenwächter
DE960691C (de) Elektrische Kontrollvorrichtung fuer Filmprojektoren