IT962159B - Perfezionamento nei trasduttori di spostamento e o movimento - Google Patents
Perfezionamento nei trasduttori di spostamento e o movimentoInfo
- Publication number
- IT962159B IT962159B IT52261/72A IT5226172A IT962159B IT 962159 B IT962159 B IT 962159B IT 52261/72 A IT52261/72 A IT 52261/72A IT 5226172 A IT5226172 A IT 5226172A IT 962159 B IT962159 B IT 962159B
- Authority
- IT
- Italy
- Prior art keywords
- displacement
- improvement
- movement transducers
- transducers
- movement
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 title 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
- G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
- G01L9/0032—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using photoelectric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Transform (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17351771A | 1971-08-20 | 1971-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT962159B true IT962159B (it) | 1973-12-20 |
Family
ID=22632382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52261/72A IT962159B (it) | 1971-08-20 | 1972-08-19 | Perfezionamento nei trasduttori di spostamento e o movimento |
Country Status (10)
Country | Link |
---|---|
US (1) | US3742233A (it) |
JP (1) | JPS4830451A (it) |
AU (1) | AU468716B2 (it) |
BE (1) | BE787734A (it) |
CA (1) | CA954606A (it) |
CH (1) | CH564185A5 (it) |
DE (1) | DE2239522A1 (it) |
FR (1) | FR2150411B1 (it) |
GB (1) | GB1361888A (it) |
IT (1) | IT962159B (it) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3898454A (en) * | 1973-08-27 | 1975-08-05 | King Radio Corp | Optical air data sensor |
US3894230A (en) * | 1973-10-25 | 1975-07-08 | Coherent Radiation | Apparatus for detecting the position of a moving or modulated light beam |
US3968691A (en) * | 1974-03-13 | 1976-07-13 | Lynes, Inc. | Environmental condition sensing apparatus |
US4168911A (en) * | 1975-05-07 | 1979-09-25 | Diffracto, Ltd. | Diffractographic and other sensors utilizing diffraction waves |
US4011448A (en) * | 1975-08-08 | 1977-03-08 | Hordeski Michael F | Linear shaft encoder |
GB1542873A (en) * | 1976-01-30 | 1979-03-28 | Rca Corp | Digital transducer |
US4109147A (en) * | 1976-05-10 | 1978-08-22 | Dresser Industries, Inc. | Optical position sensor |
US4176460A (en) * | 1976-08-12 | 1979-12-04 | Morton Kaye | Opto-mechanical measuring system |
US4112579A (en) * | 1976-08-12 | 1978-09-12 | Morton Kaye | Opto-mechanical measuring system |
JPS5365756U (it) * | 1976-11-05 | 1978-06-02 | ||
US4180326A (en) * | 1977-09-19 | 1979-12-25 | Fmc Corporation | Angle measuring apparatus |
US4166950A (en) * | 1977-12-23 | 1979-09-04 | Phillips Petroleum Company | Mechanical motion displacement to electrical signal converter |
US4230290A (en) * | 1978-05-01 | 1980-10-28 | Townsend Engineering Company | Airplane angle of attack and direction of flight indicator |
FR2430601A1 (fr) * | 1978-07-06 | 1980-02-01 | Ducellier & Cie | Capteur opto electronique de deplacement longitudinal |
CA1146276A (en) * | 1978-09-05 | 1983-05-10 | Francis M. Jobbagy | Analog-to-digital converter apparatus for condition responsive transducer |
WO1980000874A1 (en) * | 1978-10-25 | 1980-05-01 | I Kolosov | Device for measuring the thickness of accumulator plates in the course of their sorting |
HU183092B (en) * | 1979-03-19 | 1984-04-28 | Mta Mueszaki Kemiai Kutato Int | Apparatus for instrumental measuring and automatic control of streaming fluidal materials |
EP0017453A1 (en) * | 1979-04-02 | 1980-10-15 | Eaton Corporation | Washing appliance and liquid level sensing means therefor |
JPS55155689A (en) * | 1979-05-23 | 1980-12-04 | Janome Sewing Machine Co Ltd | Speed controller for sewing machine |
ES492946A0 (es) * | 1979-07-02 | 1980-12-16 | Western Electric Co | Perfeccionamientos en transductores de desplazamiento |
US4287762A (en) * | 1979-08-06 | 1981-09-08 | Rainwise, Inc. | Digital weather station |
DE3011671A1 (de) * | 1980-03-26 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Druckgeber |
US4387300A (en) * | 1981-01-14 | 1983-06-07 | United Technologies Corporation | Optical transducer |
DE3300074A1 (de) * | 1983-01-04 | 1984-07-05 | Wolfgang 7118 Künzelsau Linke | Einrichtung zur druckabhaengigen drehzahlaenderung von ventilatormotoren |
US4538063A (en) * | 1983-01-05 | 1985-08-27 | Dresser Industries, Inc. | Photo transducer circuit for setting minimum and maximum current flow between power terminals |
US4502334A (en) * | 1983-08-04 | 1985-03-05 | Dresser Industries, Inc. | Combined pressure gauge-transmitter |
NL187370C (nl) * | 1983-09-02 | 1991-09-02 | Enschede & Zonen Grafisch | Hoekstandmeter voor een cilinder met aangebouwde tandkrans met pulsvormige electrische uitgangssignalen. |
GB2152659B (en) * | 1984-01-12 | 1987-04-15 | Norman John Ivermee | Device for measuring direction of accleration and/or inclination |
JPS60225024A (ja) * | 1984-04-24 | 1985-11-09 | Jeco Co Ltd | 角度センサ |
US4531414A (en) * | 1984-05-21 | 1985-07-30 | Kraus Robert A | Linear displacement transducer device |
FR2599138B1 (fr) * | 1986-05-20 | 1991-04-12 | Sealol | Dispositif de mesure de deplacement, de deformation et/ou d'effort de deformation d'une piece mecanique |
US5051729A (en) * | 1988-02-22 | 1991-09-24 | Span Instruments, Inc. | Pressure responsive encoder |
US5138155A (en) * | 1989-02-13 | 1992-08-11 | Span Instruments, Inc. | Pressure gauge with fiber optic sensor |
US5177471A (en) * | 1990-08-30 | 1993-01-05 | Matsushita Electric Industrial Co., Ltd. | Landslide detecting apparatus having improved optical unit |
JP3482210B2 (ja) * | 1994-05-30 | 2003-12-22 | 長野計器株式会社 | 残圧センサ及び残圧センサ監視装置 |
IT1295577B1 (it) * | 1997-02-13 | 1999-05-13 | Hydroservice S R L | Dispositivo per il comando di una pompa idraulica,a controllo proporzionale computerizzato autoregolante |
DE19803820A1 (de) * | 1998-01-31 | 1999-08-05 | Jagenberg Diana Gmbh | Maschine oder Zusatzaggregat zur Herstellung von gefalteten Behältern, insbesondere von Faltschachteln, aus Zuschnitten |
US6493068B1 (en) | 2001-09-28 | 2002-12-10 | The United States Of America As Represented By The Secretary Of The Navy | Optic flow sensor with negative iris photoreceptor array |
US6781253B2 (en) * | 2002-03-26 | 2004-08-24 | Edwin Newman | Converting ocean energy into electrical energy using bourdon tubes and cartesian divers |
US7140257B2 (en) * | 2002-12-10 | 2006-11-28 | Ashcroft Inc. | Wireless transmitting pressure measurement device |
WO2004094971A1 (en) * | 2003-03-27 | 2004-11-04 | Dresser, Inc. | Temperature measurement device |
US7165461B2 (en) * | 2003-03-27 | 2007-01-23 | Ashcroft, Inc. | Pressure gauge having dual function movement plate |
US7599469B2 (en) * | 2006-04-28 | 2009-10-06 | Cameron International Corporation | Non-intrusive pressure gage |
US8350731B2 (en) * | 2009-06-22 | 2013-01-08 | Alps Electric Co., Ltd. | Complex-operation input device |
US9080897B2 (en) * | 2013-02-22 | 2015-07-14 | Rosemount Inc. | Self-powered optical detector for mechanical gauge instruments |
CN106123764B (zh) * | 2016-09-09 | 2018-12-28 | 河北工业大学 | 一种基于电涡流位移传感器的多功能检测*** |
US10677631B2 (en) * | 2017-03-08 | 2020-06-09 | Natural Gas Solutions North America, Llc | Gas meter for submerged use |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2319406A (en) * | 1941-10-16 | 1943-05-18 | Brown Instr Co | Temperature control instrument |
US3479517A (en) * | 1966-10-17 | 1969-11-18 | Gen Electric | Solid state light emitting display with memory |
FR1570045A (it) * | 1968-04-26 | 1969-06-06 | ||
US3550878A (en) * | 1968-10-08 | 1970-12-29 | Ibm | Digital position detection and velocity compensation system |
US3590261A (en) * | 1969-08-06 | 1971-06-29 | Diginetics Inc | Optoelectric transducers which utilize a single light source to produce both analog and digital outputs |
US3651509A (en) * | 1970-11-06 | 1972-03-21 | Bell Telephone Labor Inc | Light pen for display having inherent memory |
-
1971
- 1971-08-20 US US00173517A patent/US3742233A/en not_active Expired - Lifetime
-
1972
- 1972-07-24 CA CA147,770A patent/CA954606A/en not_active Expired
- 1972-07-31 AU AU45173/72A patent/AU468716B2/en not_active Expired
- 1972-08-03 GB GB3630872A patent/GB1361888A/en not_active Expired
- 1972-08-08 DE DE2239522A patent/DE2239522A1/de not_active Ceased
- 1972-08-18 BE BE787734A patent/BE787734A/xx unknown
- 1972-08-18 CH CH1227472A patent/CH564185A5/xx not_active IP Right Cessation
- 1972-08-19 IT IT52261/72A patent/IT962159B/it active
- 1972-08-21 JP JP47083564A patent/JPS4830451A/ja active Pending
- 1972-08-21 FR FR7229827A patent/FR2150411B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2150411A1 (it) | 1973-04-06 |
AU468716B2 (en) | 1976-01-22 |
FR2150411B1 (it) | 1974-01-04 |
US3742233A (en) | 1973-06-26 |
BE787734A (fr) | 1972-12-18 |
GB1361888A (en) | 1974-07-30 |
DE2239522A1 (de) | 1973-02-22 |
AU4517372A (en) | 1974-02-07 |
CA954606A (en) | 1974-09-10 |
CH564185A5 (it) | 1975-07-15 |
JPS4830451A (it) | 1973-04-21 |
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