GB2040472B - Apparatus for measuring the rate of flow of a medium - Google Patents
Apparatus for measuring the rate of flow of a mediumInfo
- Publication number
- GB2040472B GB2040472B GB8000176A GB8000176A GB2040472B GB 2040472 B GB2040472 B GB 2040472B GB 8000176 A GB8000176 A GB 8000176A GB 8000176 A GB8000176 A GB 8000176A GB 2040472 B GB2040472 B GB 2040472B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring
- medium
- rate
- flow
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/62—Plasma-deposition of organic layers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/52—Polymerisation initiated by wave energy or particle radiation by electric discharge, e.g. voltolisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- 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
- G01F1/692—Thin-film arrangements
-
- 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
-
- 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
- G01P5/12—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 using variation of resistance of a heated conductor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Plasma & Fusion (AREA)
- Measuring Volume Flow (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792900200 DE2900200A1 (en) | 1979-01-04 | 1979-01-04 | MEASURING PROBE WITH PROTECTIVE LAYER AND METHOD FOR PRODUCING A PROTECTIVE LAYER ON A MEASURING PROBE |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2040472A GB2040472A (en) | 1980-08-28 |
GB2040472B true GB2040472B (en) | 1983-05-25 |
Family
ID=6060045
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8000176A Expired GB2040472B (en) | 1979-01-04 | 1980-01-03 | Apparatus for measuring the rate of flow of a medium |
GB08215541A Expired GB2108133B (en) | 1979-01-04 | 1982-05-27 | Electrical gas discharge polymerization method of coating a resistor |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08215541A Expired GB2108133B (en) | 1979-01-04 | 1982-05-27 | Electrical gas discharge polymerization method of coating a resistor |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5593021A (en) |
DE (1) | DE2900200A1 (en) |
FR (1) | FR2445952B1 (en) |
GB (2) | GB2040472B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6013220A (en) * | 1983-07-04 | 1985-01-23 | Esutetsuku:Kk | Gas flow sensor and manufacture thereof |
DE3326377A1 (en) * | 1983-07-22 | 1985-01-31 | Siemens AG, 1000 Berlin und 8000 München | METHOD FOR PRODUCING GLIMP POLYMERISATE LAYERS |
DE3326376A1 (en) * | 1983-07-22 | 1985-01-31 | Siemens AG, 1000 Berlin und 8000 München | METHOD FOR PRODUCING GLIMP POLYMERISATE LAYERS |
JPS60236025A (en) * | 1984-05-09 | 1985-11-22 | Nippon Soken Inc | Air flow rate sensor |
JPS62123318A (en) * | 1985-08-13 | 1987-06-04 | Nippon Soken Inc | Direct heat type flow rate sensor |
DE3606849A1 (en) * | 1986-03-03 | 1987-09-10 | Vdo Schindling | ARRANGEMENT FOR MEASURING THE FLOW RATE |
DE3838466C2 (en) * | 1988-01-16 | 1995-11-16 | Bosch Gmbh Robert | Air mass measuring device and method for producing an air mass measuring device |
JP2860126B2 (en) * | 1989-12-26 | 1999-02-24 | メージャーメント・テクノロジー・インターナショナル | Fluid flow meter |
JP2740620B2 (en) * | 1993-06-01 | 1998-04-15 | シーケーディ株式会社 | Thermal flow meter |
NZ501791A (en) | 1997-06-14 | 2001-09-28 | Secr Defence | Method for coating fabric, paper or other surface using pulsed plasma polymerisation |
GB9712338D0 (en) | 1997-06-14 | 1997-08-13 | Secr Defence | Surface coatings |
JP2002538604A (en) | 1999-02-26 | 2002-11-12 | トリコン ホールディングス リミティド | Processing method of polymer layer |
GB2355992B (en) | 1999-06-26 | 2004-06-02 | Trikon Holdings Ltd | Method and apparatus for forming a film on a substrate |
EP1083412A1 (en) * | 1999-09-07 | 2001-03-14 | Endress + Hauser Gmbh + Co. | Device for determining a physical quantity of a fluid or a solid material |
JP3782669B2 (en) * | 2001-02-28 | 2006-06-07 | 株式会社日立製作所 | Thermal flow meter |
GB0406049D0 (en) | 2004-03-18 | 2004-04-21 | Secr Defence | Surface coatings |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1010304B (en) * | 1955-12-19 | 1957-06-13 | Vyzk A Zkusebni Letecky Ustav | Measuring body for measuring the flow velocities of a medium |
CH510873A (en) * | 1969-07-08 | 1971-07-31 | Mettler Instrumente Ag | Electric resistance thermometer |
NL7202331A (en) * | 1972-01-24 | 1973-07-26 | ||
US3991613A (en) * | 1975-03-10 | 1976-11-16 | Corning Glass Works | Sensing element for flow meter |
DE2625448C3 (en) * | 1976-06-05 | 1986-11-13 | Robert Bosch Gmbh, 7000 Stuttgart | Method and device for producing a protective layer on the surface of optical reflectors |
DE2537416B2 (en) * | 1975-08-22 | 1977-06-30 | Robert Bosch Gmbh, 7000 Stuttgart | METHOD AND DEVICE FOR THE PRODUCTION OF A PROTECTIVE LAYER ON THE SURFACE OF OPTICAL REFLECTORS |
-
1979
- 1979-01-04 DE DE19792900200 patent/DE2900200A1/en not_active Ceased
- 1979-12-26 FR FR7931696A patent/FR2445952B1/en not_active Expired
- 1979-12-27 JP JP16953679A patent/JPS5593021A/en active Pending
-
1980
- 1980-01-03 GB GB8000176A patent/GB2040472B/en not_active Expired
-
1982
- 1982-05-27 GB GB08215541A patent/GB2108133B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2040472A (en) | 1980-08-28 |
JPS5593021A (en) | 1980-07-15 |
GB2108133A (en) | 1983-05-11 |
GB2108133B (en) | 1983-10-05 |
FR2445952A1 (en) | 1980-08-01 |
FR2445952B1 (en) | 1986-03-14 |
DE2900200A1 (en) | 1980-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930103 |