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BE394587A
(https=)
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1932-02-25 |
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GB823684A
(en)
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1954-07-20 |
1959-11-18 |
William George Bird |
Improvements in or relating to apparatus for the measurement and integration of fluid-velocities
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US3946608A
(en)
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1974-02-26 |
1976-03-30 |
Fischer & Porter Company |
Vortex flowmeter with external sensor
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US4033189A
(en)
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1976-03-26 |
1977-07-05 |
Fischer & Porter Co. |
External-sensor vortex-type flowmeter
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GB2008752B
(en)
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1977-11-14 |
1982-03-31 |
Yokogawa Electric Works Ltd |
Vortex flow meter
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US4169376A
(en)
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1978-06-26 |
1979-10-02 |
Fischer & Porter Company |
External sensing system for vortex-type flowmeters
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JPS55101815A
(en)
*
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1979-01-30 |
1980-08-04 |
Oval Eng Co Ltd |
Vortex flowmeter
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US4339957A
(en)
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1980-08-14 |
1982-07-20 |
Fischer & Porter Company |
Vortex-shedding flowmeter with unitary shedder/sensor
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US4464939A
(en)
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1982-03-12 |
1984-08-14 |
Rosemount Inc. |
Vortex flowmeter bluff body
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JPS58160813A
(ja)
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1982-03-17 |
1983-09-24 |
Yokogawa Hokushin Electric Corp |
渦流量計
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JPS5918422A
(ja)
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1982-07-22 |
1984-01-30 |
Oval Eng Co Ltd |
渦流量計用振動補償装置
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US4520678A
(en)
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1983-09-13 |
1985-06-04 |
The Foxboro Company |
Small line-size vortex meter
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1983-12-02 |
1991-07-11 |
Oval Eng Co Ltd |
Wirbeldurchflussmesser.
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1985-02-20 |
1992-11-27 |
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1985-08-23 |
1987-01-06 |
Dieterich Standard Corp. |
Insert/retract mechanism for flow measurement probes
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1985-08-26 |
1987-02-24 |
Dieterich Standard Corp. |
High pressure mounting with positive lock
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1985-10-18 |
1987-10-13 |
Engineering Measurements Company |
Vortex shedding flow meter with stress concentration signal enhancement
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1985-10-18 |
1987-11-03 |
Engineering Measurements Company |
Vortex shedding flow meter with noise suppressing and signal enhancing means
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1986-04-30 |
1988-11-08 |
Fuji Electric Co., Ltd. |
Karman vortex flow meter
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1986-06-06 |
1988-01-05 |
Dieterich Standard Corp. |
Method and apparatus for seating and sealing a pitot tube type flow meter in a pipe
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1986-10-30 |
1990-03-27 |
Lew Hyok S |
High sensitivity-high resonance frequency vortex shedding flowmeter
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1986-10-20 |
1989-12-05 |
Lew Hyok S |
High sensitivity vortex shedding flowmeter
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1987-02-09 |
1989-02-14 |
Lew Hyok S |
Vortex shedding flowmeter with mechanically amplifying pressure sensor
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1986-10-30 |
1990-11-27 |
Lew Hyok S |
Vortex flowmeter
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1987-01-30 |
1987-11-17 |
Itt Corporation |
Vortex meter sensor
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1987-02-09 |
1990-11-27 |
Lew Hyok S |
Vortex generator-sensor
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1987-06-03 |
1990-05-22 |
Phipps Jackie M |
Method of manufacturing a flow meter
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(en)
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1987-07-20 |
1988-12-20 |
Itt Corporation |
Cantilever beam, insertable, vortex meter sensor
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1987-09-15 |
1990-05-22 |
Rosemount Inc. |
Rocking beam vortex sensor
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1987-12-04 |
1990-01-09 |
Schlumberger Industries, Inc. |
Vortex flowmeter transducer
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US4835436A
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1988-03-21 |
1989-05-30 |
Lew Hyok S |
Piezoelectric impulse sensor
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US4884441A
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1988-05-11 |
1989-12-05 |
Lew Hyok S |
Variable capacity flowmeter
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1989-05-08 |
1992-03-17 |
Lew Hyok S |
Vortex flowmeter with dual sensors
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1989-06-20 |
1991-07-30 |
Eastman Kodak Company |
Infrared absorbing nickel-dithiolene dye complexes for dye-donor element used in laser-induced thermal dye transfer
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1989-09-08 |
1991-01-15 |
Fisher Controls International, Inc. |
Force transmitting mechanism for a vortex flowmeter
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US5076105A
(en)
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1989-09-26 |
1991-12-31 |
Lew Hyok S |
Vortex flowmeter
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1989-09-26 |
1992-05-05 |
Lew Hyok S |
Vortex flowmeter with balanced vortex sensor
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1990-01-29 |
1993-03-30 |
Fuji Electric Co., Ltd. |
Karman vortex flow meter
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1992-10-05 |
1994-09-06 |
Rosemount Inc. |
Vortex flowmeter
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1995-09-01 |
1998-01-14 |
哈尔滨市司迈科仪表厂 |
磁电式涡街差压流量传感器
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1997-03-27 |
2001-01-09 |
Rosemont Inc. |
Vortex flowmeter with signal processing
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1998-03-13 |
2000-04-25 |
Rosemount Inc. |
Multiple vortex flowmeter system
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2000-08-08 |
2001-08-08 |
胜利油田胜利石油仪表厂 |
一种旋涡流量计
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