GB427934A - Improvements in or relating to gas-meters operating under high pressure - Google Patents

Improvements in or relating to gas-meters operating under high pressure

Info

Publication number
GB427934A
GB427934A GB18753/34A GB1875334A GB427934A GB 427934 A GB427934 A GB 427934A GB 18753/34 A GB18753/34 A GB 18753/34A GB 1875334 A GB1875334 A GB 1875334A GB 427934 A GB427934 A GB 427934A
Authority
GB
United Kingdom
Prior art keywords
high pressure
gas
relating
under high
operating under
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
GB18753/34A
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.)
MEAF Machinerieen en Apparaten Fabrieken NV
Original Assignee
MEAF Machinerieen en Apparaten Fabrieken NV
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 MEAF Machinerieen en Apparaten Fabrieken NV filed Critical MEAF Machinerieen en Apparaten Fabrieken NV
Publication of GB427934A publication Critical patent/GB427934A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases

Abstract

427,934. Gas meters. NAAMLOOZE VENNOOTSCHAP MACHINERIEEN - EN APPARATEN FABRIEKEN MEAF, (formerly NAAMLOOZE VENNOOTSCHAP MACHINERIEEN - EN APPARATEN FABRIEKEN), 30, Croeselaan, Utrecht, Holland. June 25, 1934, No. 18753. Convention date, June 24, 1933. [Class 54] In order to prevent damage to high pressure gas meters by large pressure differences forming between the measuring chambers when the gas inlet valve 17 is opened or closed spring-loaded relief valves 23 are provided in the walls of the measuring chambers 3, 4, 5, 6.
GB18753/34A 1933-06-24 1934-06-25 Improvements in or relating to gas-meters operating under high pressure Expired GB427934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE427934X 1933-06-24

Publications (1)

Publication Number Publication Date
GB427934A true GB427934A (en) 1935-05-02

Family

ID=6477385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18753/34A Expired GB427934A (en) 1933-06-24 1934-06-25 Improvements in or relating to gas-meters operating under high pressure

Country Status (1)

Country Link
GB (1) GB427934A (en)

Similar Documents

Publication Publication Date Title
GB427934A (en) Improvements in or relating to gas-meters operating under high pressure
GB384383A (en) Improvements in or relating to fluid metering apparatus
GB325753A (en) Improvements in or relating to pressure reducing valves
GB853410A (en) Improvements relating to hydraulic pit-props
GB253267A (en) Improvements in slide valves for steam engines
GB443335A (en) Improvements in or relating to leaf springs
GB313748A (en) Improvements in automatic musical instruments
GB373031A (en) Improvements in or relating to gas meters
GB343304A (en) Improvements in connection with pumps of the diaphragm type
GB330189A (en) Improvements relating to retort house gas governors
GB229692A (en) Improvements in valve gears for explosion engines
GB535559A (en) Improvements in or relating to steam turbines
GB191622A (en) Improvements in or relating to reversing valves for regenerative gas furnaces and the like
GB474253A (en) Improvements in and relating to safety valves for steam boilers and the like
GB196184A (en) Improvements in direct acting engines and motors
GB434396A (en) Improvements relating to storm valves
GB520877A (en) Improvements in or relating to compressors
GB427984A (en) Improvements relating to valves
GB178766A (en) Improvements in or relating to valves
GB532373A (en) Improvements in and relating to elastic fluid turbines
GB280100A (en) Change over device for liquid measuring apparatus
GB249203A (en) Improvements in gas meters
GB432420A (en) Improvements in gas compressors for refrigerators
GB405896A (en) Improvements in or relating to gas meters
GB210783A (en) Improvements in or relating to braking devices for automatically closing pipe isolating valves