ES2075451T3 - Transductor de presion diferencial. - Google Patents
Transductor de presion diferencial.Info
- Publication number
- ES2075451T3 ES2075451T3 ES91909867T ES91909867T ES2075451T3 ES 2075451 T3 ES2075451 T3 ES 2075451T3 ES 91909867 T ES91909867 T ES 91909867T ES 91909867 T ES91909867 T ES 91909867T ES 2075451 T3 ES2075451 T3 ES 2075451T3
- Authority
- ES
- Spain
- Prior art keywords
- chamber
- differential pressure
- pressure transducer
- spindle
- housing
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/18—Indicating or safety devices
- F01M1/20—Indicating or safety devices concerning lubricant pressure
- F01M1/22—Indicating or safety devices concerning lubricant pressure rendering machines or engines inoperative or idling on pressure failure
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
UN SENSOR DE PRESION DIFERENCIAL CONSTA DE UN ALOJAMIENTO QUE FORMA UNA CAMARA DE ALTA PRESION (20), UNA LOBERA (14) MONTADA SOBRE EL ALOJAMIENTO EN UN EXTREMO DE LA CAMARA, UN DIAFRAGMA (24) MONTADO EN LA CAMARA PARA FORMAR UNA CAMARA DE BAJA PRESION (25) EN LA LOBERA, UN RETENEDOR DE RESORTE EN LA CAMARA DE ALTA PRESION, UN HUSO CONECTADO AL DIAFRAGMA (24) , UN RESORTE TENSOR (22) QUE CONECTA EL HUSO AL RETENEDOR DE RESORTE, UN IMAN CIRCULAR (58) MONTADO SOBRE EL HUSO Y UN TRANSDUCTOR (90) MONTADO SOBRE EL ALOJAMIENTO PARA DETECTAR LA POSICION DEL IMAN (58).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/534,457 US5024294A (en) | 1990-06-07 | 1990-06-07 | Differential pressure transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2075451T3 true ES2075451T3 (es) | 1995-10-01 |
Family
ID=24130122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91909867T Expired - Lifetime ES2075451T3 (es) | 1990-06-07 | 1991-05-10 | Transductor de presion diferencial. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5024294A (es) |
EP (1) | EP0486634B1 (es) |
JP (1) | JP2688540B2 (es) |
AR (1) | AR244883A1 (es) |
AT (1) | ATE126389T1 (es) |
CA (1) | CA2063444C (es) |
DE (1) | DE69111988T2 (es) |
ES (1) | ES2075451T3 (es) |
MX (1) | MX173040B (es) |
WO (1) | WO1991019310A1 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5219041A (en) * | 1992-06-02 | 1993-06-15 | Johnson Service Corp. | Differential pressure sensor for screw compressors |
US5492017A (en) * | 1994-02-14 | 1996-02-20 | Abb Vetco Gray Inc. | Inductive pressure transducer |
DE19514708C1 (de) * | 1995-04-21 | 1996-08-08 | Kostal Leopold Gmbh & Co Kg | Elektrische Schalteinrichtung |
JPH09296719A (ja) * | 1996-04-30 | 1997-11-18 | Sanshin Ind Co Ltd | エンジンのオイルポンプの異常検知装置 |
US6089098A (en) * | 1998-04-16 | 2000-07-18 | Dwyer Instruments, Inc. | Differential pressure switch having an isolated hall effect sensor |
US7886610B2 (en) * | 1999-07-19 | 2011-02-15 | Donaldson Company, Inc. | Differential pressure gauge for filter |
US7225680B2 (en) * | 1999-07-19 | 2007-06-05 | Donaldson Company, Inc. | Differential pressure gauge for filter |
US6279403B1 (en) | 1999-10-22 | 2001-08-28 | Henlex, Inc. | Differential pressure triggering device |
DE20007053U1 (de) * | 2000-04-17 | 2000-07-27 | Wika Alexander Wiegand Gmbh | Druckmessgerät |
US6324845B1 (en) | 2000-06-23 | 2001-12-04 | Delphi Technologies, Inc. | Self contained, supplemental vacuum assist unit for vehicle brake booster |
DE102005009351B4 (de) * | 2004-03-03 | 2013-05-23 | Denso Corporation | Drucksensor und Verfahren zu seinem Zusammenbau |
US7320249B2 (en) * | 2004-09-16 | 2008-01-22 | The Boeing Company | Magnetically attracted inspecting apparatus and method using a fluid bearing |
US20080072656A1 (en) * | 2006-03-18 | 2008-03-27 | Conner Charles C | Displacement instrument |
US20090151463A1 (en) * | 2007-12-12 | 2009-06-18 | Recio Mario A | Non-contact pressure switch assembly |
US20090178477A1 (en) * | 2008-01-14 | 2009-07-16 | Custom Sensors & Technologies, Inc. | Differential pressure sensor assembly and method |
US9919909B2 (en) * | 2016-08-12 | 2018-03-20 | Arbel Agencies Limited | Syrup pump and controller |
US10816426B2 (en) | 2017-06-16 | 2020-10-27 | Cnh Industrial America Llc | Pressure sensor for detecting a pressure differential |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5128616Y2 (es) * | 1972-02-18 | 1976-07-19 | ||
US3884079A (en) * | 1973-01-15 | 1975-05-20 | Gen Signal Corp | Force balance differential pressure transmitter |
US4084072A (en) | 1975-05-20 | 1978-04-11 | Aisin Seiki Kabushiki Kaisha | Pressure differential switch device |
US3989911A (en) * | 1975-09-05 | 1976-11-02 | Perry Joseph A | Magnetic differential pressure switch |
US4124331A (en) * | 1976-12-30 | 1978-11-07 | Hitachi, Ltd. | Automatic control systems for a well pump installation |
FR2384341A1 (fr) * | 1977-03-17 | 1978-10-13 | Ducellier & Cie | Contacteur electrique |
JPS57191485A (en) * | 1981-05-20 | 1982-11-25 | Yazaki Corp | Pressure switch controlling type pump |
DE3240231C1 (de) * | 1982-10-29 | 1984-03-01 | Ranco Inc., 43201 Columbus, Ohio | Pressostat |
US4551069A (en) * | 1984-03-14 | 1985-11-05 | Copeland Corporation | Integral oil pressure sensor |
US4672231A (en) * | 1986-01-14 | 1987-06-09 | Texas Instruments Incorporated | Control circuit particularly adapted for use with lubrication sensor apparatus |
-
1990
- 1990-06-07 US US07/534,457 patent/US5024294A/en not_active Expired - Fee Related
-
1991
- 1991-05-10 AT AT91909867T patent/ATE126389T1/de active
- 1991-05-10 JP JP3509870A patent/JP2688540B2/ja not_active Expired - Lifetime
- 1991-05-10 EP EP91909867A patent/EP0486634B1/en not_active Expired - Lifetime
- 1991-05-10 DE DE69111988T patent/DE69111988T2/de not_active Expired - Fee Related
- 1991-05-10 CA CA002063444A patent/CA2063444C/en not_active Expired - Fee Related
- 1991-05-10 WO PCT/US1991/003299 patent/WO1991019310A1/en active IP Right Grant
- 1991-05-10 ES ES91909867T patent/ES2075451T3/es not_active Expired - Lifetime
- 1991-06-04 AR AR91319861A patent/AR244883A1/es active
- 1991-06-07 MX MX026163A patent/MX173040B/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE69111988D1 (de) | 1995-09-14 |
MX173040B (es) | 1994-01-28 |
DE69111988T2 (de) | 1995-11-23 |
EP0486634B1 (en) | 1995-08-09 |
AR244883A1 (es) | 1993-11-30 |
WO1991019310A1 (en) | 1991-12-12 |
CA2063444C (en) | 1996-04-23 |
ATE126389T1 (de) | 1995-08-15 |
JPH05502972A (ja) | 1993-05-20 |
EP0486634A1 (en) | 1992-05-27 |
US5024294A (en) | 1991-06-18 |
CA2063444A1 (en) | 1991-12-08 |
JP2688540B2 (ja) | 1997-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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