JPS5772039A - Pressure sensor - Google Patents
Pressure sensorInfo
- Publication number
- JPS5772039A JPS5772039A JP56131433A JP13143381A JPS5772039A JP S5772039 A JPS5772039 A JP S5772039A JP 56131433 A JP56131433 A JP 56131433A JP 13143381 A JP13143381 A JP 13143381A JP S5772039 A JPS5772039 A JP S5772039A
- Authority
- JP
- Japan
- Prior art keywords
- inner space
- resisting
- value
- pressure sensor
- contracting
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
- 230000005291 magnetic effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
-
- 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
-
- 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
- G01L9/10—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 by making use of variations in inductance, i.e. electric circuits therefor
-
- 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
- G01L9/14—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 involving the displacement of magnets, e.g. electromagnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/182,841 US4339955A (en) | 1980-08-29 | 1980-08-29 | Pressure sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5772039A true JPS5772039A (en) | 1982-05-06 |
JPS6355014B2 JPS6355014B2 (ja) | 1988-11-01 |
Family
ID=22670273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56131433A Granted JPS5772039A (en) | 1980-08-29 | 1981-08-21 | Pressure sensor |
Country Status (3)
Country | Link |
---|---|
US (1) | US4339955A (ja) |
JP (1) | JPS5772039A (ja) |
DE (1) | DE3133043A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011231721A (ja) * | 2010-04-28 | 2011-11-17 | Olympus Corp | 形状記憶合金アクチュエータ |
WO2017051584A1 (ja) * | 2015-09-24 | 2017-03-30 | Kyb株式会社 | スプール弁位置検出装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3343885C2 (de) * | 1983-04-21 | 1996-12-12 | Wabco Gmbh | Induktiver Sensor |
EP0126846B1 (de) * | 1983-04-21 | 1990-08-01 | WABCO Westinghouse Fahrzeugbremsen GmbH | Induktiver Sensor |
US4627292A (en) * | 1984-07-03 | 1986-12-09 | Randek Inc. | AC transducers, methods and systems |
US6016707A (en) * | 1998-04-29 | 2000-01-25 | Lin; Chih-Lung | Non-intrusive pressure variation monitoring device adapted to monitor abdominal pressure in pregnant women |
WO2001029530A1 (en) | 1999-10-20 | 2001-04-26 | Vista Research, Inc. | Method and apparatus for remote measurement of physical properties inside a sealed container |
US6647771B2 (en) * | 2000-08-30 | 2003-11-18 | Mlhd, Inc. | External pressure display for vehicle tires |
DE10051048A1 (de) | 2000-10-14 | 2002-04-18 | Wabco Gmbh & Co Ohg | Meßverfahren für eine Mechatronik |
US6591688B2 (en) | 2001-03-07 | 2003-07-15 | Starr-Johnson | Load sensing by partial magnetic saturation |
US6539806B2 (en) | 2001-03-07 | 2003-04-01 | Starr-Johnson | Fluid-load measurement by magnetic excitation and vibration sensing of a fluid-load-sensitive diaphragm |
DE10159536A1 (de) | 2001-12-05 | 2003-06-26 | Beru Ag | Differenzdruckschalter-sensor |
CA2515769A1 (en) * | 2003-02-15 | 2004-09-02 | Advanced Digital Components, Inc. | Tire pressure monitoring system and method of using same |
DE10347861A1 (de) * | 2003-10-10 | 2005-04-28 | Endress & Hauser Gmbh & Co Kg | Meßaufnehmer |
US6854335B1 (en) | 2003-12-12 | 2005-02-15 | Mlho, Inc. | Magnetically coupled tire pressure sensing system |
US7891607B2 (en) * | 2006-10-18 | 2011-02-22 | The Boeing Company | Pressure sensor device |
WO2008084946A1 (en) * | 2007-01-08 | 2008-07-17 | Kyungdong Network Co., Ltd. | Accurate pressure sensor |
CN103674226B (zh) * | 2012-08-30 | 2017-08-29 | 山东鸿荣电子有限公司 | 一种四态双稳传感器装置及其监测方法 |
DE102015225723A1 (de) * | 2015-12-17 | 2017-06-22 | Robert Bosch Gmbh | Handwerkzeugmaschinenvorrichtung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50147778A (ja) * | 1974-05-17 | 1975-11-27 | ||
JPS5456990U (ja) * | 1977-09-28 | 1979-04-19 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1121343B (de) * | 1956-12-27 | 1962-01-04 | Siemens Ag | Messwertumformer fuer Druck oder Differenzdruck |
US3825908A (en) * | 1973-02-02 | 1974-07-23 | Illinois Tool Works | Solid state switch structure |
US3877314A (en) * | 1973-03-26 | 1975-04-15 | Illinois Tool Works | Accelerometer |
IT1012728B (it) * | 1974-05-22 | 1977-03-10 | Mecanique Ind Int | Dispositivo per trasmettere a distanza segnali di pressione |
DE2725543A1 (de) * | 1977-06-07 | 1978-12-21 | Bosch Gmbh Robert | Druckmessdose, insbesondere zur messung des druckes im ansaugrohr von brennkraftmaschinen |
DE2725933A1 (de) * | 1977-06-08 | 1978-12-21 | Bosch Gmbh Robert | Druck-impulsdauer-wandler |
IT1088352B (it) * | 1977-10-12 | 1985-06-10 | Magneti Marelli Spa | Rilevatore di spostamenti lineari |
-
1980
- 1980-08-29 US US06/182,841 patent/US4339955A/en not_active Expired - Lifetime
-
1981
- 1981-08-21 JP JP56131433A patent/JPS5772039A/ja active Granted
- 1981-08-21 DE DE19813133043 patent/DE3133043A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50147778A (ja) * | 1974-05-17 | 1975-11-27 | ||
JPS5456990U (ja) * | 1977-09-28 | 1979-04-19 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011231721A (ja) * | 2010-04-28 | 2011-11-17 | Olympus Corp | 形状記憶合金アクチュエータ |
WO2017051584A1 (ja) * | 2015-09-24 | 2017-03-30 | Kyb株式会社 | スプール弁位置検出装置 |
Also Published As
Publication number | Publication date |
---|---|
DE3133043A1 (de) | 1982-04-01 |
US4339955A (en) | 1982-07-20 |
JPS6355014B2 (ja) | 1988-11-01 |
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