FI890198A0 - Apparat med flytande membran. - Google Patents
Apparat med flytande membran.Info
- Publication number
- FI890198A0 FI890198A0 FI890198A FI890198A FI890198A0 FI 890198 A0 FI890198 A0 FI 890198A0 FI 890198 A FI890198 A FI 890198A FI 890198 A FI890198 A FI 890198A FI 890198 A0 FI890198 A0 FI 890198A0
- Authority
- FI
- Finland
- Prior art keywords
- flytande
- membran
- flytande membran
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/082—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Diaphragms And Bellows (AREA)
- Reciprocating Pumps (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/050,167 US4852466A (en) | 1987-05-15 | 1987-05-15 | Floating diaphragm apparatus |
PCT/US1988/001461 WO1988009490A2 (en) | 1987-05-15 | 1988-05-03 | Floating diaphragm apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
FI890198A0 true FI890198A0 (fi) | 1989-01-13 |
FI890198A FI890198A (fi) | 1989-01-13 |
Family
ID=21963717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI890198A FI890198A (fi) | 1987-05-15 | 1989-01-13 | Apparat med flytande membran. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4852466A (fi) |
EP (1) | EP0314784A1 (fi) |
JP (1) | JPH02501593A (fi) |
KR (1) | KR890702010A (fi) |
AU (1) | AU607270B2 (fi) |
CA (1) | CA1316700C (fi) |
DK (1) | DK12189A (fi) |
FI (1) | FI890198A (fi) |
WO (1) | WO1988009490A2 (fi) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5115724A (en) * | 1989-09-20 | 1992-05-26 | Zavoda Manufacturing Co., Inc. | Adapter ring for a diaphragm seal |
US5094109A (en) * | 1990-12-06 | 1992-03-10 | Rosemount Inc. | Pressure transmitter with stress isolation depression |
DE19514316C1 (de) * | 1995-04-18 | 1996-08-22 | Wagner Gmbh J | Membranpumpvorrichtung |
EP0757237B1 (de) * | 1995-08-01 | 2002-04-10 | Endress + Hauser GmbH + Co. | Druckaufnehmer |
US5834652A (en) * | 1996-08-15 | 1998-11-10 | Mitsubishi Denki Kabushiki Kaisha | Pressure sensing device with elastic sealing member and method of easy installation |
US6059254A (en) * | 1997-03-27 | 2000-05-09 | Rosemount Inc. | Process instrument mount |
JP3494594B2 (ja) * | 1999-08-05 | 2004-02-09 | 忠弘 大見 | 圧力検出器の取付け構造 |
GB0915056D0 (en) * | 2009-08-28 | 2009-09-30 | T 3 Energy Services Inc | Pressure sensor |
WO2012141973A1 (en) * | 2011-04-08 | 2012-10-18 | Rosemount, Inc. | Corrosion resistant isolator assembly for process devices |
US9442031B2 (en) | 2013-06-28 | 2016-09-13 | Rosemount Inc. | High integrity process fluid pressure probe |
US9689769B2 (en) * | 2013-07-19 | 2017-06-27 | Rosemount Inc. | Pressure transmitter having an isolation assembly with a two-piece isolator plug |
US9459170B2 (en) * | 2013-09-26 | 2016-10-04 | Rosemount Inc. | Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure |
US9103739B2 (en) | 2013-09-27 | 2015-08-11 | Rosemount Inc. | Seal for pressure transmitter for use in industrial process |
US9638600B2 (en) | 2014-09-30 | 2017-05-02 | Rosemount Inc. | Electrical interconnect for pressure sensor in a process variable transmitter |
CN114061822A (zh) * | 2020-08-04 | 2022-02-18 | 精量电子(深圳)有限公司 | 压力传感器 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE235731C (fi) * | 1909-11-02 | |||
FR864207A (fr) * | 1939-11-23 | 1941-04-22 | Perfectionnements aux dispositifs de mesure des pressions | |
DE861732C (de) * | 1943-03-19 | 1953-01-05 | Ind Werke Ag | Membranbalg |
GB840290A (en) * | 1957-06-21 | 1960-07-06 | Manning Maxwell & Moore Inc | Improvements in or relating to guard devices for pressure gauges and the like |
US3202063A (en) * | 1962-08-10 | 1965-08-24 | Dresser Ind | Guard device for pressure-responsive instruments |
US3390579A (en) * | 1966-09-06 | 1968-07-02 | Bourns Inc | Over-pressure diaphragm protection |
DE1936617A1 (de) * | 1968-07-19 | 1970-01-22 | Honeywell Inc | Einlasskammer eines auf Druck ansprechenden Geraetes |
US3645139A (en) * | 1970-06-04 | 1972-02-29 | John R Z | Self-retaining diaphragm seal for recording instrument |
GB1359079A (en) * | 1971-10-14 | 1974-07-10 | Wiegand Armaturen Manometerfab | Guard devices for pressure measuring apparatus |
JPS5644284B2 (fi) * | 1972-08-30 | 1981-10-19 | ||
SU463021A1 (ru) * | 1973-03-19 | 1975-03-05 | Предприятие П/Я Р-6409 | Датчик давлени |
SU708192A1 (ru) * | 1973-04-24 | 1980-01-05 | Yavich Boris | Хлопающа мембрана |
JPS5857698B2 (ja) * | 1978-03-08 | 1983-12-21 | 株式会社東芝 | 液封式隔膜式置換器 |
US4380041A (en) * | 1978-09-25 | 1983-04-12 | Motorola Inc. | Capacitor pressure transducer with housing |
US4333350A (en) * | 1980-05-01 | 1982-06-08 | Gibb James M | Differential pressure sensing device |
WO1982001609A1 (en) * | 1980-10-25 | 1982-05-13 | Metcalf John E | Till register |
US4358814A (en) * | 1980-10-27 | 1982-11-09 | Setra Systems, Inc. | Capacitive pressure sensor |
JPS57160035A (en) * | 1981-03-28 | 1982-10-02 | Saginomiya Yunikontoroole Kk | Pressure responsive device of laminated metal diaphragm |
DE3121799A1 (de) * | 1981-06-02 | 1982-12-23 | Alexander Wiegand Gmbh U. Co Armaturen- U. Manometerfabrik, 8763 Klingenberg | Messmembrane gegen druckmedien-diffusion |
JPS6082827A (ja) * | 1983-10-13 | 1985-05-11 | Nisshin Keiki Kk | 微圧計の隔膜製造方法 |
SU1298554A1 (ru) * | 1984-03-23 | 1987-03-23 | Государственный научно-исследовательский институт теплоэнергетического приборостроения | Мембранный чувствительный элемент |
SU1315835A1 (ru) * | 1985-01-04 | 1987-06-07 | Предприятие П/Я М-5696 | Мембранный блок |
-
1987
- 1987-05-15 US US07/050,167 patent/US4852466A/en not_active Expired - Fee Related
-
1988
- 1988-05-03 JP JP63507677A patent/JPH02501593A/ja active Pending
- 1988-05-03 EP EP88908429A patent/EP0314784A1/en not_active Ceased
- 1988-05-03 KR KR1019890700062A patent/KR890702010A/ko not_active Application Discontinuation
- 1988-05-03 WO PCT/US1988/001461 patent/WO1988009490A2/en not_active Application Discontinuation
- 1988-05-03 AU AU24256/88A patent/AU607270B2/en not_active Ceased
- 1988-05-11 CA CA000566452A patent/CA1316700C/en not_active Expired - Fee Related
-
1989
- 1989-01-12 DK DK012189A patent/DK12189A/da not_active Application Discontinuation
- 1989-01-13 FI FI890198A patent/FI890198A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR890702010A (ko) | 1989-12-22 |
AU607270B2 (en) | 1991-02-28 |
DK12189A (da) | 1989-02-10 |
WO1988009490A2 (en) | 1988-12-01 |
US4852466A (en) | 1989-08-01 |
CA1316700C (en) | 1993-04-27 |
FI890198A (fi) | 1989-01-13 |
WO1988009490A3 (en) | 1989-01-26 |
DK12189D0 (da) | 1989-01-12 |
JPH02501593A (ja) | 1990-05-31 |
AU2425688A (en) | 1988-12-21 |
EP0314784A1 (en) | 1989-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed | ||
FD | Application lapsed |
Owner name: THE FOXBORO COMPANY |