DE3204881A1 - Elektronischer druckschalter, insbesondere als messglied fuer die erfassung von druckschwankungen in textilmaschinen - Google Patents
Elektronischer druckschalter, insbesondere als messglied fuer die erfassung von druckschwankungen in textilmaschinenInfo
- Publication number
- DE3204881A1 DE3204881A1 DE19823204881 DE3204881A DE3204881A1 DE 3204881 A1 DE3204881 A1 DE 3204881A1 DE 19823204881 DE19823204881 DE 19823204881 DE 3204881 A DE3204881 A DE 3204881A DE 3204881 A1 DE3204881 A1 DE 3204881A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure switch
- electronic pressure
- sensors
- switch according
- electronic
- 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.)
- Ceased
Links
- 239000004753 textile Substances 0.000 title claims description 8
- 239000012528 membrane Substances 0.000 claims description 38
- 230000004913 activation Effects 0.000 claims description 20
- 230000004888 barrier function Effects 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims description 10
- 238000011156 evaluation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000003999 initiator Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G23/00—Feeding fibres to machines; Conveying fibres between machines
- D01G23/02—Hoppers; Delivery shoots
- D01G23/04—Hoppers; Delivery shoots with means for controlling the feed
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G23/00—Feeding fibres to machines; Conveying fibres between machines
- D01G23/08—Air draught or like pneumatic arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823204881 DE3204881A1 (de) | 1982-02-12 | 1982-02-12 | Elektronischer druckschalter, insbesondere als messglied fuer die erfassung von druckschwankungen in textilmaschinen |
JP58009462A JPS58181225A (ja) | 1982-02-12 | 1983-01-25 | 繊維機械等における圧力変動を検知する測定部材用の電子的圧力応動スイツチ |
IN143/CAL/83A IN158077B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-02-12 | 1983-02-07 | |
FR8302062A FR2521815B1 (fr) | 1982-02-12 | 1983-02-09 | Manocontacteur electronique utilisable en particulier comme organe de mesure et de commande sensible aux variations de pression dans des machines textiles |
GB08303721A GB2120480B (en) | 1982-02-12 | 1983-02-10 | Electronic pressure switch |
BR8300709A BR8300709A (pt) | 1982-02-12 | 1983-02-11 | Chave eletronica de pressao sobretudo como elemento de medida para a deteccao de variacoes de pressao em maquinas texteis |
CH799/83A CH662456A5 (de) | 1982-02-12 | 1983-02-11 | Elektronischer druckschalter, insbesondere als messglied fuer die erfassung von druckschwankungen in textilmaschinen. |
ES519713A ES8402127A1 (es) | 1982-02-12 | 1983-02-11 | Perfeccionamientos en un interruptor a presion electronico. |
IT19546/83A IT1193671B (it) | 1982-02-12 | 1983-02-11 | Pressostato elettronico,specialmente come organo misuratore per rilevare variazioni di pressione in macchine tessili |
US06/466,321 US4562358A (en) | 1982-02-12 | 1983-02-14 | Electronic pressure responsive switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823204881 DE3204881A1 (de) | 1982-02-12 | 1982-02-12 | Elektronischer druckschalter, insbesondere als messglied fuer die erfassung von druckschwankungen in textilmaschinen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3204881A1 true DE3204881A1 (de) | 1983-08-25 |
Family
ID=6155460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823204881 Ceased DE3204881A1 (de) | 1982-02-12 | 1982-02-12 | Elektronischer druckschalter, insbesondere als messglied fuer die erfassung von druckschwankungen in textilmaschinen |
Country Status (10)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3918142A1 (de) * | 1989-05-31 | 1990-12-13 | Wiest Peter P | Druckmessvorrichtung fuer in leitungen stroemende fluide |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN164907B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-09-11 | 1989-07-01 | Truetzschler & Co | |
DE3532988C2 (de) * | 1985-09-16 | 1994-08-04 | Teves Gmbh Alfred | Elektrohydraulische Schaltvorrichtung |
DE3822342A1 (de) * | 1987-07-09 | 1989-01-19 | Mitsubishi Electric Corp | Strompfadunterbrecher |
US5575040A (en) * | 1993-05-14 | 1996-11-19 | Trutzschler Gmbh & Co. Kg | Apparatus for controlling sliver deposition in a coiler can |
DE19913448A1 (de) * | 1999-03-25 | 2000-09-28 | Itw Gema Ag | Pulverbehälter-Niveausondenvorrichtung |
CN104896105B (zh) * | 2011-02-21 | 2017-12-22 | 艾默生电气公司 | 阀装置、压力感应装置和系统 |
CH715076A1 (de) | 2018-06-07 | 2019-12-13 | Rieter Ag Maschf | Füllstandsmessung eines Faserflockenspeichers. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2157331A1 (de) * | 1970-11-18 | 1972-06-22 | Upjohn Co | Verfahren und Vorrichtung zur Festsetzung und Aufrechterhaltung einer vorbestimmten Durchsatzmenge |
US3761958A (en) * | 1972-02-18 | 1973-09-25 | Denki Onkyo Co Ltd | Pressure switch |
DE2216929A1 (de) * | 1972-04-08 | 1973-10-18 | Heka Elektronic Gmbh | Beruehrungsloser reihengrenztaster |
DE2711346C2 (de) * | 1977-03-16 | 1979-03-15 | Truetzschler Gmbh & Co Kg, 4050 Moenchengladbach | Elektronischer Druckschalter |
WO1981000274A1 (en) * | 1979-07-26 | 1981-02-05 | Vapor Corp | Contactless pressure sensitive switch |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3530341A (en) * | 1966-10-31 | 1970-09-22 | Richard C Hutchinson | Flexible tape optical programmer |
US3538772A (en) * | 1968-03-14 | 1970-11-10 | Gulf General Atomic Inc | Monitoring apparatus |
US3898454A (en) * | 1973-08-27 | 1975-08-05 | King Radio Corp | Optical air data sensor |
US4014213A (en) * | 1975-12-01 | 1977-03-29 | J. I. Case Company | Accumulator warning system |
GB1538228A (en) * | 1976-05-03 | 1979-01-10 | Lucas Electrical Ltd | Fluid pressure transducer |
GB1604625A (en) * | 1978-05-30 | 1981-12-09 | Gorringe D C S | Digital barometers |
US4240180A (en) * | 1979-02-07 | 1980-12-23 | Rando Machine Corporation | Fiber feeding apparatus for carding machines and the like |
CA1145008A (en) * | 1980-01-22 | 1983-04-19 | Ezequiel Mejia | Intrusion detecting switch |
US4404710A (en) * | 1981-05-29 | 1983-09-20 | Rando Machine Corporation | Apparatus for feeding fibers to carding machines and the like |
-
1982
- 1982-02-12 DE DE19823204881 patent/DE3204881A1/de not_active Ceased
-
1983
- 1983-01-25 JP JP58009462A patent/JPS58181225A/ja active Pending
- 1983-02-07 IN IN143/CAL/83A patent/IN158077B/en unknown
- 1983-02-09 FR FR8302062A patent/FR2521815B1/fr not_active Expired
- 1983-02-10 GB GB08303721A patent/GB2120480B/en not_active Expired
- 1983-02-11 CH CH799/83A patent/CH662456A5/de not_active IP Right Cessation
- 1983-02-11 ES ES519713A patent/ES8402127A1/es not_active Expired
- 1983-02-11 IT IT19546/83A patent/IT1193671B/it active
- 1983-02-11 BR BR8300709A patent/BR8300709A/pt unknown
- 1983-02-14 US US06/466,321 patent/US4562358A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2157331A1 (de) * | 1970-11-18 | 1972-06-22 | Upjohn Co | Verfahren und Vorrichtung zur Festsetzung und Aufrechterhaltung einer vorbestimmten Durchsatzmenge |
US3761958A (en) * | 1972-02-18 | 1973-09-25 | Denki Onkyo Co Ltd | Pressure switch |
DE2216929A1 (de) * | 1972-04-08 | 1973-10-18 | Heka Elektronic Gmbh | Beruehrungsloser reihengrenztaster |
DE2711346C2 (de) * | 1977-03-16 | 1979-03-15 | Truetzschler Gmbh & Co Kg, 4050 Moenchengladbach | Elektronischer Druckschalter |
WO1981000274A1 (en) * | 1979-07-26 | 1981-02-05 | Vapor Corp | Contactless pressure sensitive switch |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3918142A1 (de) * | 1989-05-31 | 1990-12-13 | Wiest Peter P | Druckmessvorrichtung fuer in leitungen stroemende fluide |
Also Published As
Publication number | Publication date |
---|---|
ES519713A0 (es) | 1984-01-01 |
IN158077B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-30 |
GB2120480B (en) | 1985-09-11 |
JPS58181225A (ja) | 1983-10-22 |
IT1193671B (it) | 1988-07-21 |
GB8303721D0 (en) | 1983-03-16 |
CH662456A5 (de) | 1987-09-30 |
FR2521815B1 (fr) | 1987-02-13 |
BR8300709A (pt) | 1983-11-16 |
ES8402127A1 (es) | 1984-01-01 |
GB2120480A (en) | 1983-11-30 |
FR2521815A1 (fr) | 1983-08-19 |
US4562358A (en) | 1985-12-31 |
IT8319546A0 (it) | 1983-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8101 | Request for examination as to novelty | ||
8105 | Search report available | ||
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |