FI160873A - - Google Patents
Info
- Publication number
- FI160873A FI160873A FI160873A FI160873A FI160873A FI 160873 A FI160873 A FI 160873A FI 160873 A FI160873 A FI 160873A FI 160873 A FI160873 A FI 160873A FI 160873 A FI160873 A FI 160873A
- Authority
- FI
- Finland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI160873A FI52500C (en) | 1973-05-17 | 1973-05-17 | Detector for detecting the direction of flow of air or gases intended for use in mines or under such conditions |
DE19742423302 DE2423302A1 (en) | 1973-05-17 | 1974-05-14 | FLOW DIRECTION DETECTOR FOR AIR OR GAS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI160873A FI52500C (en) | 1973-05-17 | 1973-05-17 | Detector for detecting the direction of flow of air or gases intended for use in mines or under such conditions |
Publications (3)
Publication Number | Publication Date |
---|---|
FI160873A true FI160873A (en) | 1974-11-18 |
FI52500B FI52500B (en) | 1977-05-31 |
FI52500C FI52500C (en) | 1977-09-12 |
Family
ID=8505895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI160873A FI52500C (en) | 1973-05-17 | 1973-05-17 | Detector for detecting the direction of flow of air or gases intended for use in mines or under such conditions |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2423302A1 (en) |
FI (1) | FI52500C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3611614A1 (en) * | 1986-04-07 | 1987-10-08 | Vdo Schindling | ARRANGEMENT WITH A THERMAL SENSOR |
DE3637541A1 (en) * | 1986-11-04 | 1988-05-05 | Vdo Schindling | DEVICE FOR DETERMINING THE MASS CURRENT AND THE FLOW DIRECTION |
DE3637538A1 (en) * | 1986-11-04 | 1988-05-05 | Vdo Schindling | DEVICE FOR DETERMINING THE FLOW DIRECTION |
JPH0663799B2 (en) * | 1987-10-05 | 1994-08-22 | 株式会社村田製作所 | Thermal type flow detector |
LU87347A1 (en) * | 1988-09-27 | 1990-04-06 | Euratom | MESSONDE ZUR ERFASSUNG NIEDRIGER STROEMUNGSGESCHWINDIGKEITEN IN EINEM ROHRABSCHNITT |
AT394264B (en) * | 1990-01-22 | 1992-02-25 | Mecanotronic Produktion Von El | AIR PURIFICATION SYSTEM |
-
1973
- 1973-05-17 FI FI160873A patent/FI52500C/en active
-
1974
- 1974-05-14 DE DE19742423302 patent/DE2423302A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2423302A1 (en) | 1974-12-05 |
FI52500B (en) | 1977-05-31 |
FI52500C (en) | 1977-09-12 |