DE3361065D1 - Apparatus for detecting weft yarn in jet looms - Google Patents
Apparatus for detecting weft yarn in jet loomsInfo
- Publication number
- DE3361065D1 DE3361065D1 DE8383106219T DE3361065T DE3361065D1 DE 3361065 D1 DE3361065 D1 DE 3361065D1 DE 8383106219 T DE8383106219 T DE 8383106219T DE 3361065 T DE3361065 T DE 3361065T DE 3361065 D1 DE3361065 D1 DE 3361065D1
- Authority
- DE
- Germany
- Prior art keywords
- weft yarn
- jet looms
- detecting weft
- detecting
- looms
- 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
Links
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/34—Weft stop motions
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57114168A JPS599245A (ja) | 1982-06-30 | 1982-06-30 | 織機のよこ糸検出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3361065D1 true DE3361065D1 (en) | 1985-11-28 |
Family
ID=14630869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383106219T Expired DE3361065D1 (en) | 1982-06-30 | 1983-06-25 | Apparatus for detecting weft yarn in jet looms |
Country Status (5)
Country | Link |
---|---|
US (1) | US4476901A (de) |
EP (1) | EP0097939B1 (de) |
JP (1) | JPS599245A (de) |
KR (1) | KR860001420B1 (de) |
DE (1) | DE3361065D1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0819604B2 (ja) * | 1986-01-13 | 1996-02-28 | 津田駒工業株式会社 | 流体噴射式織機のよこ入れ自己診断装置 |
JPS63145874U (de) * | 1987-03-16 | 1988-09-27 | ||
DE3843683A1 (de) * | 1988-12-23 | 1990-06-28 | Dornier Gmbh Lindauer | Schussfadenwaechter fuer luftwebmaschinen |
DE4142356A1 (de) * | 1990-12-28 | 1992-07-02 | Nissan Motor | Einschuss-ueberwachungssystem fuer eine webmaschine |
DE69408563T2 (de) * | 1993-04-29 | 1998-07-23 | Barmag Barmer Maschf | Verfahren zur überwachung eines laufenden fadens |
IT1265071B1 (it) * | 1993-05-18 | 1996-10-30 | Nuovo Pignone Spa | Dispositivo di regolazione continua della sensibilita' di tastazione, nel controllo di inserzione trama in un telaio tessile |
US5917320A (en) * | 1996-01-17 | 1999-06-29 | Allegro Microsystems, Inc. | Detection of passing magnetic articles while periodically adapting detection threshold |
US6525531B2 (en) | 1996-01-17 | 2003-02-25 | Allegro, Microsystems, Inc. | Detection of passing magnetic articles while adapting the detection threshold |
US6242908B1 (en) | 1996-01-17 | 2001-06-05 | Allegro Microsystems, Inc. | Detection of passing magnetic articles while adapting the detection threshold |
US6297627B1 (en) * | 1996-01-17 | 2001-10-02 | Allegro Microsystems, Inc. | Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control |
US5694038A (en) * | 1996-01-17 | 1997-12-02 | Allegro Microsystems, Inc. | Detector of passing magnetic articles with automatic gain control |
SE9900791D0 (sv) * | 1999-03-03 | 1999-03-03 | Iro Patent Ag | Method for monitoring weft yarn run/stop conditions |
SE9900792D0 (sv) * | 1999-03-03 | 1999-03-03 | Iro Patent Ag | Method for monitoring run/stop conditions of a yarn |
US7365530B2 (en) * | 2004-04-08 | 2008-04-29 | Allegro Microsystems, Inc. | Method and apparatus for vibration detection |
US7253614B2 (en) * | 2005-03-21 | 2007-08-07 | Allegro Microsystems, Inc. | Proximity detector having a sequential flow state machine |
US7803237B2 (en) * | 2005-07-20 | 2010-09-28 | Damascus Steel Casting Company | Nickel-base alloy and articles made therefrom |
KR100790967B1 (ko) * | 2005-07-27 | 2008-01-02 | 삼성전자주식회사 | 자동이득 조절기의 제어전압을 디지털적으로 제어할 수있는 자동이득 조절기 및 제어방법 |
US7362094B2 (en) * | 2006-01-17 | 2008-04-22 | Allegro Microsystems, Inc. | Methods and apparatus for magnetic article detection |
US8598867B2 (en) | 2010-06-04 | 2013-12-03 | Allegro Microsystems, Llc | Circuits and methods for generating a threshold signal used in a motion detector |
US9520871B2 (en) | 2012-01-05 | 2016-12-13 | Allegro Microsystems, Llc | Methods and apparatus for supply voltage transient protection for maintaining a state of a sensor output signal |
US9329057B2 (en) | 2012-05-31 | 2016-05-03 | Allegro Microsystems, Llc | Gear tooth sensor with peak and threshold detectors |
US8723512B1 (en) | 2012-11-26 | 2014-05-13 | Allegro Microsystems, Llc | Circuits and methods for generating a threshold signal used in a magnetic field sensor based on a peak signal associated with a prior cycle of a magnetic field signal |
CZ304758B6 (cs) * | 2013-07-16 | 2014-09-24 | Rieter Cz S.R.O. | Způsob sledování kvality příze elektronickým čističem příze a senzor k jeho provádění |
US9476899B2 (en) | 2013-08-30 | 2016-10-25 | Allegro Microsystems, Llc | Circuits and methods for generating a threshold signal used in a motion detector in accordance with a least common multiple of a set of possible quantities of features upon a target |
EP3117187B1 (de) | 2014-03-11 | 2018-06-13 | Allegro MicroSystems, LLC | Magnetfeldsensor, welcher einen mindestabstand zwischen schwellenwerten einhält, und entsprechendes erfassungsverfahren |
US11029176B2 (en) | 2019-05-07 | 2021-06-08 | Allegro Microsystems, Llc | System and method for vibration detection with no loss of position information using a magnetic field sensor |
US11125590B2 (en) | 2019-05-07 | 2021-09-21 | Allegro Microsystems, Llc | System and method for vibration detection with direction change response immunity using a magnetic field sensor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124289A (en) * | 1964-03-10 | Detection system | ||
DE1273866B (de) * | 1956-07-16 | 1968-07-25 | Lindly & Company Inc | Vorrichtung zum Pruefen eines ein Lichtbuendel durchlaufenden Gutes |
CH485054A (de) * | 1968-10-10 | 1970-01-31 | Sulzer Ag | Optischer Schussfadenwächter für eine Webmaschine |
CH589738A5 (de) * | 1975-03-21 | 1977-07-15 | Sulzer Ag | |
JPS5266767A (en) * | 1975-11-25 | 1977-06-02 | Nissan Motor | Woof detecting device |
JPS5349163A (en) * | 1976-10-12 | 1978-05-04 | Nissan Motor | Woof detecting device of loom |
CH614246A5 (de) * | 1977-02-17 | 1979-11-15 | Loepfe Ag Geb | |
FR2391140A1 (fr) * | 1977-05-18 | 1978-12-15 | Telemecanique Electrique | Dispositif opto-electronique de detection de la rupture d'un fil muni de moyen de reduire des perturbations |
JPS5411363A (en) * | 1977-06-29 | 1979-01-27 | Nissan Motor | Warp yarn detecting apparatus of weaving machine |
US4177838A (en) * | 1978-04-06 | 1979-12-11 | Appalachian Electronic Instruments, Inc. | Stop motion system for high speed looms and the like |
CH620482A5 (de) * | 1979-09-17 | 1980-11-28 | Saurer Ag Adolph | |
JPS5668142A (en) * | 1979-11-07 | 1981-06-08 | Toyoda Automatic Loom Works | Accident detecting method of weft yarn detector in loom |
JPS607740B2 (ja) * | 1980-06-23 | 1985-02-26 | 津田駒工業株式会社 | 緯糸検知装置 |
-
1982
- 1982-06-30 JP JP57114168A patent/JPS599245A/ja active Granted
-
1983
- 1983-06-23 US US06/507,425 patent/US4476901A/en not_active Expired - Lifetime
- 1983-06-25 DE DE8383106219T patent/DE3361065D1/de not_active Expired
- 1983-06-25 EP EP83106219A patent/EP0097939B1/de not_active Expired
- 1983-06-27 KR KR1019830002890A patent/KR860001420B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0246704B2 (de) | 1990-10-17 |
EP0097939A3 (en) | 1984-03-21 |
KR860001420B1 (ko) | 1986-09-23 |
US4476901A (en) | 1984-10-16 |
JPS599245A (ja) | 1984-01-18 |
EP0097939A2 (de) | 1984-01-11 |
KR840005183A (ko) | 1984-11-05 |
EP0097939B1 (de) | 1985-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |