JPH0416323U - - Google Patents
Info
- Publication number
- JPH0416323U JPH0416323U JP1990058058U JP5805890U JPH0416323U JP H0416323 U JPH0416323 U JP H0416323U JP 1990058058 U JP1990058058 U JP 1990058058U JP 5805890 U JP5805890 U JP 5805890U JP H0416323 U JPH0416323 U JP H0416323U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- sensing element
- utility
- temperature
- support
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990058058U JPH0416323U (US20100056889A1-20100304-C00004.png) | 1990-05-31 | 1990-05-31 | |
| US07/705,651 US5224378A (en) | 1990-05-31 | 1991-05-24 | Thermal flowmeter with detecting element supported by supports having engaging portions |
| US08/037,447 US5315871A (en) | 1990-05-31 | 1993-03-26 | Thermal flowmeter with detecting element supported by supports having engaging portions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990058058U JPH0416323U (US20100056889A1-20100304-C00004.png) | 1990-05-31 | 1990-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0416323U true JPH0416323U (US20100056889A1-20100304-C00004.png) | 1992-02-10 |
Family
ID=13073314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990058058U Pending JPH0416323U (US20100056889A1-20100304-C00004.png) | 1990-05-31 | 1990-05-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US5224378A (US20100056889A1-20100304-C00004.png) |
| JP (1) | JPH0416323U (US20100056889A1-20100304-C00004.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2938700B2 (ja) * | 1993-02-04 | 1999-08-23 | 日本碍子株式会社 | 熱式流量計 |
| JP3283765B2 (ja) * | 1996-09-20 | 2002-05-20 | 株式会社日立製作所 | 熱式流量計 |
| US6874362B2 (en) * | 2003-05-14 | 2005-04-05 | Visteon Global Technologies, Inc. | Mass air flow sensor with stress free sensor element mounting |
| JP2009236792A (ja) * | 2008-03-28 | 2009-10-15 | Hitachi Ltd | 熱式ガス流量計 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62147319A (ja) * | 1985-12-21 | 1987-07-01 | Nippon Soken Inc | 直熱型流量センサ |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2809455A1 (de) * | 1978-03-04 | 1979-09-06 | Bosch Gmbh Robert | Einrichtung zur luftmengenmessung |
| JPS5543447A (en) * | 1978-09-22 | 1980-03-27 | Hitachi Ltd | Hot-wire type flow rate measuring device |
| JPS5677716A (en) * | 1979-11-29 | 1981-06-26 | Hitachi Ltd | Detector for amount of sucked air |
| JPS56108908A (en) * | 1980-01-31 | 1981-08-28 | Hitachi Ltd | Detector for sucked air flow rate of internal combustion engine |
| JPS59104513A (ja) * | 1982-12-08 | 1984-06-16 | Hitachi Ltd | 熱式流量計 |
| DE3328853C2 (de) * | 1983-08-10 | 1994-07-14 | Bosch Gmbh Robert | Vorrichtung zur Messung der Masse eines strömenden Mediums |
| DE3328852A1 (de) * | 1983-08-10 | 1985-02-28 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur messung der masse eines stroemenden mediums |
| JPS6091211A (ja) * | 1983-10-26 | 1985-05-22 | Hitachi Ltd | 熱線式空気流量計 |
| JPS62262385A (ja) * | 1986-05-07 | 1987-11-14 | 日本碍子株式会社 | 発熱抵抗体 |
| JPH0682056B2 (ja) * | 1987-07-13 | 1994-10-19 | 株式会社日立製作所 | 流量計用抵抗素子 |
| JPH0682057B2 (ja) * | 1987-07-13 | 1994-10-19 | 日本碍子株式会社 | 検出素子 |
| JPH073352B2 (ja) * | 1987-10-09 | 1995-01-18 | 株式会社日立製作所 | 熱式空気流量計 |
| DE3804797A1 (de) * | 1988-02-16 | 1989-08-24 | Bosch Gmbh Robert | Luftmassenmessvorrichtung |
-
1990
- 1990-05-31 JP JP1990058058U patent/JPH0416323U/ja active Pending
-
1991
- 1991-05-24 US US07/705,651 patent/US5224378A/en not_active Expired - Fee Related
-
1993
- 1993-03-26 US US08/037,447 patent/US5315871A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62147319A (ja) * | 1985-12-21 | 1987-07-01 | Nippon Soken Inc | 直熱型流量センサ |
Also Published As
| Publication number | Publication date |
|---|---|
| US5315871A (en) | 1994-05-31 |
| US5224378A (en) | 1993-07-06 |
