GB238511A - Improvements relating to speedometers - Google Patents
Improvements relating to speedometersInfo
- Publication number
- GB238511A GB238511A GB12583/25A GB1258325A GB238511A GB 238511 A GB238511 A GB 238511A GB 12583/25 A GB12583/25 A GB 12583/25A GB 1258325 A GB1258325 A GB 1258325A GB 238511 A GB238511 A GB 238511A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drum
- fluid
- speedometers
- improvements relating
- different
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/26—Devices characterised by the use of fluids
- G01P3/34—Devices characterised by the use of fluids by using friction effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
238,511. Sch³rmann, W. Aug. 16, 1924, [Convention date]. Fluid-speed indicators.-In a speed indicator of the fluid-drag type in which the spindle 4 carrying the pointer 5 has a flyer 3 surrounded by a drum 2 on the driven shaft 1, the drum is provided with ribs 7, 8 which are machined to give the desired range of readings with the use of a standard restraining spring 6. Different drums or flyers are used for different indicating ranges.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE238511X | 1924-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB238511A true GB238511A (en) | 1925-12-31 |
Family
ID=5903558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12583/25A Expired GB238511A (en) | 1924-08-16 | 1925-05-14 | Improvements relating to speedometers |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR595619A (en) |
GB (1) | GB238511A (en) |
-
1925
- 1925-03-24 FR FR595619D patent/FR595619A/en not_active Expired
- 1925-05-14 GB GB12583/25A patent/GB238511A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR595619A (en) | 1925-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB619789A (en) | Improvements in speedometers | |
GB238511A (en) | Improvements relating to speedometers | |
GB454943A (en) | Improvements in and relating to safety razors | |
GB274082A (en) | Improvements relating to speed indicators for aircraft | |
GB353572A (en) | Improvements in the indicating scales and indexes of electrical apparatus | |
GB530990A (en) | Improvements relating to maximum speed indicators | |
GB446582A (en) | Indicating device | |
FR827850A (en) | Indicator device for measuring the forces of fitting, assembling or clamping machine elements | |
GB255826A (en) | Speed indicating apparatus for vehicles | |
GB201093A (en) | Improvements in or relating to gear change indicating devices for automobiles | |
GB332237A (en) | Improvements relating to liquid level gauges | |
GB504171A (en) | Improvements in or relating to indicator devices, particularly for quantity meters with two measurement ranges | |
GB444099A (en) | Speedometer | |
GB246765A (en) | Improvements in or relating to speedometers | |
GB170636A (en) | Improvements in or relating to speed indicators | |
GB165318A (en) | Improvements relating to alternating current measuring instruments | |
GB536596A (en) | Direction indicating instrument | |
GB617278A (en) | Improvements in maximum safe air speed indicators for aircraft and the like | |
GB235022A (en) | Improvements relating to magnetic type speedometers and speed indicators | |
FR794814A (en) | Rotation speed indicator | |
GB527592A (en) | Improvements in and relating to indicating means for measuring and like instruments | |
GB486196A (en) | Improvements in or relating to gauge chambers for annular piston liquid meters | |
GB253682A (en) | Improvements in speed indicators for change speed gearing | |
GB205561A (en) | Improvements in speedometers | |
GB293467A (en) | Improvements in or relating to speedometer and inclinometer apparatus for motor roadvehicles |