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FR2226652B1 - - Google Patents

Info

Publication number
FR2226652B1
FR2226652B1 FR7331367A FR7331367A FR2226652B1 FR 2226652 B1 FR2226652 B1 FR 2226652B1 FR 7331367 A FR7331367 A FR 7331367A FR 7331367 A FR7331367 A FR 7331367A FR 2226652 B1 FR2226652 B1 FR 2226652B1
Authority
FR
France
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
FR7331367A
Other versions
FR2226652A1 (fr
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.)
TOKYO TOYO RUBBER IND CO Ltd
Original Assignee
TOKYO TOYO RUBBER IND 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 TOKYO TOYO RUBBER IND CO Ltd filed Critical TOKYO TOYO RUBBER IND CO Ltd
Publication of FR2226652A1 publication Critical patent/FR2226652A1/fr
Application granted granted Critical
Publication of FR2226652B1 publication Critical patent/FR2226652B1/fr
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
    • G01F3/225—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 characterised by constructional features of membranes or by means for improving proper functioning of membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B29C61/025—Thermal shrinking for the production of hollow or tubular articles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms And Bellows (AREA)
  • Measuring Volume Flow (AREA)
FR7331367A 1973-04-18 1973-08-30 Expired FR2226652B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1864973A GB1435142A (en) 1973-04-18 1973-04-18 Flexible diaphragms for gas meters

Publications (2)

Publication Number Publication Date
FR2226652A1 FR2226652A1 (fr) 1974-11-15
FR2226652B1 true FR2226652B1 (fr) 1976-05-14

Family

ID=10116092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331367A Expired FR2226652B1 (fr) 1973-04-18 1973-08-30

Country Status (4)

Country Link
BE (1) BE804793A (fr)
DE (1) DE2341508C3 (fr)
FR (1) FR2226652B1 (fr)
GB (1) GB1435142A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287143A (en) * 1979-03-19 1981-09-01 Sears Manufacturing Company Cloth molding process
JPS5849176B2 (ja) * 1979-06-07 1983-11-02 福島ゴム株式会社 可撓性のあるダイヤフラムの成型方法
FR2577164B1 (fr) * 1985-02-12 1987-05-29 Flonic Sa Procede de realisation de membranes synthetiques pour compteur a gaz et compteur a gaz comportant une membrane obtenue par la mise en oeuvre dudit procede
KR101923169B1 (ko) * 2017-10-20 2019-02-27 에프디씨 주식회사 파열디스크 어셈블리

Also Published As

Publication number Publication date
GB1435142A (en) 1976-05-12
BE804793A (fr) 1974-01-02
DE2341508A1 (de) 1974-11-07
FR2226652A1 (fr) 1974-11-15
DE2341508B2 (de) 1979-12-13
DE2341508C3 (de) 1980-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse