DE2849866C3 - Optoelektrischer Schußspulenfühler - Google Patents

Optoelektrischer Schußspulenfühler

Info

Publication number
DE2849866C3
DE2849866C3 DE2849866A DE2849866A DE2849866C3 DE 2849866 C3 DE2849866 C3 DE 2849866C3 DE 2849866 A DE2849866 A DE 2849866A DE 2849866 A DE2849866 A DE 2849866A DE 2849866 C3 DE2849866 C3 DE 2849866C3
Authority
DE
Germany
Prior art keywords
light source
light
coil
sensor
weft
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
DE2849866A
Other languages
German (de)
English (en)
Other versions
DE2849866A1 (de
DE2849866B2 (de
Inventor
Werner Zuerich Eichenberger
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.)
Loepfe AG Gebrueder
Original Assignee
Loepfe AG Gebrueder
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 Loepfe AG Gebrueder filed Critical Loepfe AG Gebrueder
Publication of DE2849866A1 publication Critical patent/DE2849866A1/de
Publication of DE2849866B2 publication Critical patent/DE2849866B2/de
Application granted granted Critical
Publication of DE2849866C3 publication Critical patent/DE2849866C3/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D45/00—Looms with automatic weft replenishment
    • D03D45/02—Controlling replenishment
    • D03D45/04—Pirn feelers or other detectors for initiating replenishment
    • D03D45/12—Pirn feelers or other detectors for initiating replenishment optical

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE2849866A 1977-11-30 1978-11-17 Optoelektrischer Schußspulenfühler Expired DE2849866C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1464177A CH623618A5 (enExample) 1977-11-30 1977-11-30

Publications (3)

Publication Number Publication Date
DE2849866A1 DE2849866A1 (de) 1979-05-31
DE2849866B2 DE2849866B2 (de) 1980-09-04
DE2849866C3 true DE2849866C3 (de) 1981-04-16

Family

ID=4402600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2849866A Expired DE2849866C3 (de) 1977-11-30 1978-11-17 Optoelektrischer Schußspulenfühler

Country Status (4)

Country Link
US (1) US4221242A (enExample)
BE (1) BE872356A (enExample)
CH (1) CH623618A5 (enExample)
DE (1) DE2849866C3 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262937A (ja) * 1985-09-10 1987-03-19 Murata Mach Ltd 巻糸パツケ−ジの巻形検査装置
US5247184A (en) * 1992-04-03 1993-09-21 Wardwell Braiding Machine Company Photoelectric bobbin sensor with retroreflective filament presence detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432171A (en) * 1945-06-30 1947-12-09 Crompton & Knowles Loom Works Weft detecting system for looms
CH420003A (de) * 1962-01-19 1966-08-31 Siemens Ag Lichtelektrische Überwachungseinrichtung für Spulen, insbesondere für Webstühle
US3693671A (en) * 1971-03-12 1972-09-26 Singer Co Photoelectric weft detector
CH559364A5 (enExample) * 1972-10-16 1975-02-28 Loepfe Ag Geb
US3892492A (en) * 1972-10-16 1975-07-01 Loepfe Ag Geb Optoelectrical apparatus with directional light sources for detecting reflection behaviour of an object

Also Published As

Publication number Publication date
US4221242A (en) 1980-09-09
BE872356A (fr) 1979-03-16
CH623618A5 (enExample) 1981-06-15
DE2849866A1 (de) 1979-05-31
DE2849866B2 (de) 1980-09-04

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee