DE2611935C2 - Hydraulische Meßbrücke - Google Patents

Hydraulische Meßbrücke

Info

Publication number
DE2611935C2
DE2611935C2 DE2611935A DE2611935A DE2611935C2 DE 2611935 C2 DE2611935 C2 DE 2611935C2 DE 2611935 A DE2611935 A DE 2611935A DE 2611935 A DE2611935 A DE 2611935A DE 2611935 C2 DE2611935 C2 DE 2611935C2
Authority
DE
Germany
Prior art keywords
measuring
sealing
flow rate
piston
pressure
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
DE2611935A
Other languages
German (de)
English (en)
Other versions
DE2611935A1 (de
Inventor
Dieter Dipl.-Phys. Dr. 7032 Sindelfingen Handtmann
Gotthold 7000 Stuttgart Raabe
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2611935A priority Critical patent/DE2611935C2/de
Priority to FR7702498A priority patent/FR2344823A1/fr
Priority to JP52030225A priority patent/JPS5937454B2/ja
Priority to US05/779,130 priority patent/US4134293A/en
Priority to GB11524/77A priority patent/GB1575723A/en
Publication of DE2611935A1 publication Critical patent/DE2611935A1/de
Application granted granted Critical
Publication of DE2611935C2 publication Critical patent/DE2611935C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0089—Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Control Of Fluid Pressure (AREA)
DE2611935A 1976-03-20 1976-03-20 Hydraulische Meßbrücke Expired DE2611935C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2611935A DE2611935C2 (de) 1976-03-20 1976-03-20 Hydraulische Meßbrücke
FR7702498A FR2344823A1 (fr) 1976-03-20 1977-01-28 Dispositif indicateur de difference de pression d'un pont hydraulique de mesure et piston de mesure pour ce pont
JP52030225A JPS5937454B2 (ja) 1976-03-20 1977-03-18 流体式測定ブリツジの圧力差表示装置
US05/779,130 US4134293A (en) 1976-03-20 1977-03-18 Pressure differential indicating apparatus for a hydraulic measuring bridge and its associated measuring piston
GB11524/77A GB1575723A (en) 1976-03-20 1977-03-18 Liquid flow measuring or adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2611935A DE2611935C2 (de) 1976-03-20 1976-03-20 Hydraulische Meßbrücke

Publications (2)

Publication Number Publication Date
DE2611935A1 DE2611935A1 (de) 1977-09-22
DE2611935C2 true DE2611935C2 (de) 1986-05-28

Family

ID=5973042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2611935A Expired DE2611935C2 (de) 1976-03-20 1976-03-20 Hydraulische Meßbrücke

Country Status (5)

Country Link
US (1) US4134293A (show.php)
JP (1) JPS5937454B2 (show.php)
DE (1) DE2611935C2 (show.php)
FR (1) FR2344823A1 (show.php)
GB (1) GB1575723A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240622A1 (de) * 1981-11-04 1983-05-11 Nippondenso Co., Ltd., Kariya, Aichi Verfahren und vorrichtung zum messen einer durch eine brennstoff-einspritzvorrichtung eingespritzte einspritzmenge

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6218450U (show.php) * 1985-07-19 1987-02-03
US4993259A (en) * 1989-04-03 1991-02-19 Automotive Products Plc Method and apparatus for testing prefilled hydraulic systems
CN112050715B (zh) * 2020-09-08 2021-11-30 广东钜能建设有限公司 一种地基基础工程施工沉渣厚度的检测装置
CN116429652A (zh) * 2023-06-08 2023-07-14 河北赛默森环保科技有限公司 一种污染源烟气自动校准装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255651C (show.php) *
GB191213595A (en) * 1911-06-10 1912-10-03 Richard Heindl Improvements in Piston Packings for Hydraulic Machines and Engines.
GB191311510A (en) * 1912-05-25 1913-10-23 Steinle And Hartung Improvements in Manometers.
US1797233A (en) * 1926-11-22 1931-03-24 P H & F M Roots Company Fluid meter
US2934938A (en) * 1956-02-01 1960-05-03 Ind Measurements Corp Valve flow analyzers
DE1235031B (de) * 1960-04-23 1967-02-23 Maihak Ag Stangenfuehrung fuer ein als Kolbenwaage ausgebildetes Feindruckmessgeraet
US3275331A (en) * 1962-12-21 1966-09-27 Johns Manville Seal and method of manufacture
US3271994A (en) * 1965-04-19 1966-09-13 Jered Ind Inc Fluid flow comparator for use in calibrating fluid flow orifices
US3995868A (en) * 1973-12-20 1976-12-07 The Duriron Company, Inc. Polytetrafluoroethylene lip seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240622A1 (de) * 1981-11-04 1983-05-11 Nippondenso Co., Ltd., Kariya, Aichi Verfahren und vorrichtung zum messen einer durch eine brennstoff-einspritzvorrichtung eingespritzte einspritzmenge
DE3240622C3 (de) * 1981-11-04 1998-09-17 Denso Corp Verfahren zum Messen einer aus einer Brennstoff-Einspritzvorrichtung austretendde Brennstoffmenge und Verwendung einer Vorrichtung, zum Messen einer von der Brennstoff-Einspritzvorrichtung während eines einzelnen Einspritzvorganges abgegebenen Brennstoffmenge

Also Published As

Publication number Publication date
JPS52114385A (en) 1977-09-26
DE2611935A1 (de) 1977-09-22
JPS5937454B2 (ja) 1984-09-10
FR2344823A1 (fr) 1977-10-14
FR2344823B1 (show.php) 1982-10-15
GB1575723A (en) 1980-09-24
US4134293A (en) 1979-01-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee