GB1203735A - Meter proving apparatus - Google Patents

Meter proving apparatus

Info

Publication number
GB1203735A
GB1203735A GB0668/69A GB166869A GB1203735A GB 1203735 A GB1203735 A GB 1203735A GB 0668/69 A GB0668/69 A GB 0668/69A GB 166869 A GB166869 A GB 166869A GB 1203735 A GB1203735 A GB 1203735A
Authority
GB
United Kingdom
Prior art keywords
cage
sphere
loop
actuator
lift
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
Application number
GB0668/69A
Inventor
Douglas John Platts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEN DESCAFING Co Ltd
Original Assignee
GEN DESCAFING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GEN DESCAFING Co Ltd filed Critical GEN DESCAFING Co Ltd
Priority to GB0668/69A priority Critical patent/GB1203735A/en
Publication of GB1203735A publication Critical patent/GB1203735A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/11Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a seal ball or piston in a test loop

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Servomotors (AREA)

Abstract

1,203,735. Measuring fluid-flow. GENERAL DESCALING CO. Ltd. Jan.10, 1969, No.1668/69. Addition to 1, 166, 850. Heading G1R. In a meter proving apparatus in which a sphere 19 is released into the entrance 2 of a prover loop 1 and is returned to the exit end 3 of the loop 1 where the sphere 19 is stopped by a member 16, on a sphere receiving cage 9 until such cage 9 is lifted, Fig.2 to receive the sphere 19, the cage 9 is provided with a valve element 14 which engages a valve seat 15 when the cage 9 is in the sphere launching position, Fig. 1. To remove the cage 9 from the inter-connecting section 7 the cage 9 is initially lifted to the sphere receiving position at the loop exit end 3 by a double acting pneumatic or hydraulic actuator 17 where the cage 9 is locked by a slip 22. The actuator 17 is again operated to lift the closure member 23 to a position in which the member 23 is locked by lugs 24 and the actuator 17 is operated to lift the cage 9 clear of the section 2 Figs.4 and 5 (not shown).
GB0668/69A 1969-01-10 1969-01-10 Meter proving apparatus Expired GB1203735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0668/69A GB1203735A (en) 1969-01-10 1969-01-10 Meter proving apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0668/69A GB1203735A (en) 1969-01-10 1969-01-10 Meter proving apparatus

Publications (1)

Publication Number Publication Date
GB1203735A true GB1203735A (en) 1970-09-03

Family

ID=9725982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0668/69A Expired GB1203735A (en) 1969-01-10 1969-01-10 Meter proving apparatus

Country Status (1)

Country Link
GB (1) GB1203735A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152084A1 (en) * 1970-10-19 1972-04-27 Helmerich & Payne Device for testing or calibrating flow measuring devices
US3738153A (en) * 1971-08-24 1973-06-12 Helmerich & Payne Valveless prover
US3998089A (en) * 1975-07-11 1976-12-21 M & J Valve Company Liquid meter prover apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2152084A1 (en) * 1970-10-19 1972-04-27 Helmerich & Payne Device for testing or calibrating flow measuring devices
US3738153A (en) * 1971-08-24 1973-06-12 Helmerich & Payne Valveless prover
US3998089A (en) * 1975-07-11 1976-12-21 M & J Valve Company Liquid meter prover apparatus

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee