FR2121343B1 - - Google Patents

Info

Publication number
FR2121343B1
FR2121343B1 FR7100022A FR7100022A FR2121343B1 FR 2121343 B1 FR2121343 B1 FR 2121343B1 FR 7100022 A FR7100022 A FR 7100022A FR 7100022 A FR7100022 A FR 7100022A FR 2121343 B1 FR2121343 B1 FR 2121343B1
Authority
FR
France
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
FR7100022A
Other languages
French (fr)
Other versions
FR2121343A1 (en
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.)
Oerlikon Textile GmbH and Co KG
Original Assignee
W Schlafhorst AG and Co
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
Priority to CH1871270A priority Critical patent/CH515177A/en
Application filed by W Schlafhorst AG and Co filed Critical W Schlafhorst AG and Co
Priority to FR7100022A priority patent/FR2121343B1/fr
Publication of FR2121343A1 publication Critical patent/FR2121343A1/fr
Application granted granted Critical
Publication of FR2121343B1 publication Critical patent/FR2121343B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • 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
    • B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B65H63/062—Electronic slub detector
    • B65H63/065—Electronic slub detector using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/145—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements set on carriages travelling along the machines; Warning or safety devices pulled along the working unit by a band or the like
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
    • D01H13/1616—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material characterised by the detector
    • D01H13/1633—Electronic actuators
    • D01H13/165—Photo-electric sensing means
    • 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)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7100022A 1970-12-17 1971-01-04 Expired FR2121343B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1871270A CH515177A (en) 1970-12-17 1970-12-17 Method and device for photoelectric monitoring of dynamic processes, in particular for monitoring at least one thread in a textile machine
FR7100022A FR2121343B1 (en) 1970-12-17 1971-01-04

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1871270A CH515177A (en) 1970-12-17 1970-12-17 Method and device for photoelectric monitoring of dynamic processes, in particular for monitoring at least one thread in a textile machine
FR7100022A FR2121343B1 (en) 1970-12-17 1971-01-04

Publications (2)

Publication Number Publication Date
FR2121343A1 FR2121343A1 (en) 1972-08-25
FR2121343B1 true FR2121343B1 (en) 1975-09-26

Family

ID=25721492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7100022A Expired FR2121343B1 (en) 1970-12-17 1971-01-04

Country Status (2)

Country Link
CH (1) CH515177A (en)
FR (1) FR2121343B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391215A (en) * 1981-09-18 1983-07-05 The Singer Company Self compensating optoelectronic ply and edge detector for sewing machine
DE3278407D1 (en) * 1982-07-29 1988-06-01 Aichi Spinning Co Device for detecting end breakage of fine spinning frame

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194968A (en) * 1962-09-20 1965-07-13 George F Masin Photodetector circuit for the detection of weak radiant signals in the presence of a large signal background

Also Published As

Publication number Publication date
CH515177A (en) 1971-11-15
FR2121343A1 (en) 1972-08-25

Similar Documents

Publication Publication Date Title
FR2121343B1 (en)
AU1473870A (en)
AU2044470A (en)
AU1716970A (en)
AU1833270A (en)
AU1517670A (en)
AU2017870A (en)
AU2085370A (en)
AU1326870A (en)
AU2130570A (en)
AU1336970A (en)
AU1974970A (en)
AU1277070A (en)
AU1969370A (en)
AU1789870A (en)
AU1832970A (en)
AU1581370A (en)
AU1841070A (en)
AU2144270A (en)
AU2131570A (en)
AU2130770A (en)
AU1343870A (en)
AU1872870A (en)
AU1328670A (en)
AU1603270A (en)

Legal Events

Date Code Title Description
ST Notification of lapse