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A Test Rig For Testing A Control Valve
A test rig for testing a control valve, said test rig comprises: - a pair of clamping cylinders between which a control valve (21) to be tested is clampable; - a load cell (27) aligned with a reciprocable spool (24) of said cylinder valve, and connected to a motor (26); - a first pressure transducer (14.1) connected to a hydraulic fluid pressure line (2S) connectible to the inlet of the control valve, and to a hydraulic fluid tank (1); - a hydraulic fluid return line (22) connected to said tank and connectible to an outlet of the control valve; - a second pressure transducer (14.2) connected to a fluid line (29) connectible to said control valve; - a hydraulic cylinder (17) connected to said fluid line and having a reciprocable piston, at the free end of which a weight (23) is suspended; - digital displacement meters (16, 19) connected to said load cell and said hydraulic cylinder; and - a programmable logic controller connected to said motor, load cell, displacement meters and pressure transducers.
Notices, Deadlines & Correspondence
Patent Information
Applicants
DYNAMATIC TECHNOLOGIES LIMITED
Inventors
1. KATTI ANILKUMAR PANDURANGACHARYA
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 683-cal-2001-granted-specification.pdf | 2011-10-07 |
| 2 | 683-cal-2001-granted-reply to examination report.pdf | 2011-10-07 |
| 3 | 683-cal-2001-granted-letter patent.pdf | 2011-10-07 |
| 4 | 683-cal-2001-granted-gpa.pdf | 2011-10-07 |
| 5 | 683-cal-2001-granted-form 3.pdf | 2011-10-07 |
| 6 | 683-cal-2001-granted-form 2.pdf | 2011-10-07 |
| 7 | 683-cal-2001-granted-form 18.pdf | 2011-10-07 |
| 8 | 683-cal-2001-granted-form 1.pdf | 2011-10-07 |
| 9 | 683-cal-2001-granted-examination report.pdf | 2011-10-07 |
| 10 | 683-cal-2001-granted-drawings.pdf | 2011-10-07 |
| 11 | 683-cal-2001-granted-description (complete).pdf | 2011-10-07 |
| 12 | 683-cal-2001-granted-correspondence.pdf | 2011-10-07 |
| 13 | 683-cal-2001-granted-claims.pdf | 2011-10-07 |
| 14 | 683-cal-2001-granted-assignment.pdf | 2011-10-07 |
| 15 | 683-cal-2001-granted-abstract.pdf | 2011-10-07 |
| 16 | 683-CAL-2001-FORM 15.pdf | 2011-10-07 |
| 17 | 683-CAL-2001-(10-02-2012)-PA-CERTIFIED COPIES.pdf | 2012-02-10 |
| 18 | 683-CAL-2001-(10-02-2012)-CORRESPONDENCE.pdf | 2012-02-10 |
| 19 | 683-CAL-2001-(14-02-2014)-FORM-27.pdf | 2014-02-14 |
| 20 | 683-CAL-2001-06-01-2023-LETTER OF PATENT.pdf | 2023-01-06 |
| 21 | 683-CAL-2001-10-02-2023-ALL DOCUMENTS.pdf | 2023-02-10 |