KR890001205U - 열선식 유량 센서 - Google Patents
열선식 유량 센서Info
- Publication number
- KR890001205U KR890001205U KR2019880008702U KR880008702U KR890001205U KR 890001205 U KR890001205 U KR 890001205U KR 2019880008702 U KR2019880008702 U KR 2019880008702U KR 880008702 U KR880008702 U KR 880008702U KR 890001205 U KR890001205 U KR 890001205U
- Authority
- KR
- South Korea
- Prior art keywords
- flow sensor
- heated flow
- heated
- sensor
- flow
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987086810U JPH0742105Y2 (ja) | 1987-06-04 | 1987-06-04 | 熱線式流量センサ |
JP87-86810(U) | 1987-06-04 | ||
JP87-157164(U) | 1987-10-14 | ||
JP15716487U JPH0623942Y2 (ja) | 1987-10-14 | 1987-10-14 | 熱線式流量センサ |
JP88-33748(U) | 1988-02-15 | ||
JP63033748A JPH01207635A (ja) | 1988-02-15 | 1988-02-15 | 熱線式流量センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890001205U true KR890001205U (ko) | 1989-03-17 |
KR910002831Y1 KR910002831Y1 (ko) | 1991-05-02 |
Family
ID=27288189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880008702U KR910002831Y1 (ko) | 1987-06-04 | 1988-06-04 | 열선식 유량 센서 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4864855A (ko) |
KR (1) | KR910002831Y1 (ko) |
DE (1) | DE3818385A1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5417110A (en) * | 1991-05-29 | 1995-05-23 | Wood; Tony J. | Unit and system for sensing fluid velocity |
US5582628A (en) * | 1991-05-29 | 1996-12-10 | Wood; Tony J. | Unit and system for sensing fluid velocity |
JPH0674805A (ja) * | 1992-08-28 | 1994-03-18 | Mitsubishi Electric Corp | 感熱式流量センサ |
DE4317952C1 (de) * | 1993-05-28 | 1994-08-04 | Siemens Ag | Vorrichtung zur Driftreduzierung bei einer elektrischen Meßeinrichtung |
US5631417A (en) * | 1995-09-06 | 1997-05-20 | General Motors Corporation | Mass air flow sensor structure with bi-directional airflow incident on a sensing device at an angle |
WO1997049998A1 (en) | 1996-06-26 | 1997-12-31 | Simon Fraser University | Accelerometer without proof mass |
US6182509B1 (en) | 1996-06-26 | 2001-02-06 | Simon Fraser University | Accelerometer without proof mass |
US6589433B2 (en) | 1996-06-26 | 2003-07-08 | Simon Fraser University | Accelerometer without proof mass |
JP3404251B2 (ja) * | 1997-04-17 | 2003-05-06 | 三菱電機株式会社 | 流量検出装置 |
DE19808248A1 (de) * | 1998-02-27 | 1999-09-02 | Pierburg Ag | Meßvorrichtung zur Messung der Masse eines strömenden Mediums |
JP3385307B2 (ja) * | 1998-05-11 | 2003-03-10 | 三菱電機株式会社 | 流量センサ |
JP3553422B2 (ja) | 1999-06-08 | 2004-08-11 | 三菱電機株式会社 | 流量センサ |
CA2470716A1 (en) * | 2002-01-18 | 2003-07-31 | The Board Of Trustees Of The University Of Illinois | Microscale out-of-plane anemometer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143549A (ko) * | 1965-03-19 | |||
US3433069A (en) * | 1965-10-01 | 1969-03-18 | Technology Inc | Mass flowmeter structure |
JPS5256214A (en) * | 1975-11-01 | 1977-05-09 | Nippon Soken Inc | Air intake capacity detector for internal combustion engine |
DE2900220A1 (de) * | 1979-01-04 | 1980-07-17 | Bosch Gmbh Robert | Vorrichtung zur messung der masse eines stroemenden mediums |
JPS57173758A (en) * | 1981-04-20 | 1982-10-26 | Hitachi Ltd | Hot wire type current meter |
JPH0673620B2 (ja) * | 1990-07-03 | 1994-09-21 | 浅田鉄工株式会社 | 分散装置 |
JPH0799982B2 (ja) * | 1992-09-09 | 1995-11-01 | 有限会社コンペックス | 舞茸の栽培方法 |
-
1988
- 1988-05-30 DE DE3818385A patent/DE3818385A1/de active Granted
- 1988-06-03 US US07/201,885 patent/US4864855A/en not_active Expired - Lifetime
- 1988-06-04 KR KR2019880008702U patent/KR910002831Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3818385A1 (de) | 1988-12-22 |
US4864855A (en) | 1989-09-12 |
KR910002831Y1 (ko) | 1991-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20030424 Year of fee payment: 13 |
|
EXPY | Expiration of term |