BS 7275-2:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Determination of hydraulic fluid power motor characteristics Method for startability
Hardcopy , PDF
23-04-2002
English
28-02-1990
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National foreword
Committees responsible
Method
1. Scope
2. Normative references
3. Definitions
4. Symbols
5. Test installation
6. Constant torque method
7. Constant pressure method
8. Test report
Annexes
A. Additional physical quantities and their letter
symbols
B. Classes of measurement accuracy
C. Use of practical units
D. Bibliography
Tables
1. Symbols and units
B.1 Permissible systematic errors of measuring
instruments as determined during calibration
C.1 Practical units
Figure
1. Typical hydraulic test circuit - Constant torque
test on unidirectional motor
Two alternative test methods for determining the startability of rotary pumps; the constant torque method and the constant pressure method.
| Committee |
MCE/18
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 4392-2:2002 | Identical |
| ISO 5598:2008 | Fluid power systems and components Vocabulary |
| ISO 4391:1983 | Hydraulic fluid power Pumps, motors and integral transmissions Parameter definitions and letter symbols |
| ISO 3448:1992 | Industrial liquid lubricants — ISO viscosity classification |
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