DE4005908C2 - - Google Patents

Info

Publication number
DE4005908C2
DE4005908C2 DE19904005908 DE4005908A DE4005908C2 DE 4005908 C2 DE4005908 C2 DE 4005908C2 DE 19904005908 DE19904005908 DE 19904005908 DE 4005908 A DE4005908 A DE 4005908A DE 4005908 C2 DE4005908 C2 DE 4005908C2
Authority
DE
Germany
Prior art keywords
membrane
ring
reinforcement
rib
area
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 - Lifetime
Application number
DE19904005908
Other languages
German (de)
English (en)
Other versions
DE4005908A1 (de
Inventor
Karl Ulrich Dipl.-Ing. Dr. 7501 Marxzell De Kramm
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.)
Johann Baptist Rombach & Co Kg 7500 Karlsruhe De GmbH
Original Assignee
Johann Baptist Rombach & Co Kg 7500 Karlsruhe De GmbH
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 Johann Baptist Rombach & Co Kg 7500 Karlsruhe De GmbH filed Critical Johann Baptist Rombach & Co Kg 7500 Karlsruhe De GmbH
Priority to DE19904005908 priority Critical patent/DE4005908A1/de
Publication of DE4005908A1 publication Critical patent/DE4005908A1/de
Application granted granted Critical
Publication of DE4005908C2 publication Critical patent/DE4005908C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/04—Bellows
    • F16J3/041—Non-metallic bellows
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
DE19904005908 1990-02-24 1990-02-24 Membran fuer balgengaszaehler Granted DE4005908A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904005908 DE4005908A1 (de) 1990-02-24 1990-02-24 Membran fuer balgengaszaehler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904005908 DE4005908A1 (de) 1990-02-24 1990-02-24 Membran fuer balgengaszaehler

Publications (2)

Publication Number Publication Date
DE4005908A1 DE4005908A1 (de) 1991-09-19
DE4005908C2 true DE4005908C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-01-02

Family

ID=6400923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904005908 Granted DE4005908A1 (de) 1990-02-24 1990-02-24 Membran fuer balgengaszaehler

Country Status (1)

Country Link
DE (1) DE4005908A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4231424B2 (ja) 2004-01-19 2009-02-25 元 小野田 膜式ガスメータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB261036A (en) * 1925-11-07 1928-02-06 Westinghouse Brake & Signal Improvements in and relating to flexible diaphragms
DE1196032B (de) * 1963-01-31 1965-07-01 Effbe Membranenwerk Fritz Brum Membran mit beidseitig aufgelegten elastischen Dichtringen
DE7011204U (de) * 1969-03-27 1970-12-03 Parkinson Cowan Appliances Ltd Membrane.
GB1312041A (en) * 1969-06-10 1973-04-04 United Gas Industries Ltd Diaphragms

Also Published As

Publication number Publication date
DE4005908A1 (de) 1991-09-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8330 Complete disclaimer