NL242780A - - Google Patents

Info

Publication number
NL242780A
NL242780A NL242780DA NL242780A NL 242780 A NL242780 A NL 242780A NL 242780D A NL242780D A NL 242780DA NL 242780 A NL242780 A NL 242780A
Authority
NL
Netherlands
Application number
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.)
Publication of NL242780A publication Critical patent/NL242780A/xx

Links

Classifications

    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/02—Bearing surfaces
    • 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
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/16—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)
NL242780D 1958-08-28 NL242780A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US757799A US2927829A (en) 1958-08-28 1958-08-28 Pneumatic float with mercury ring

Publications (1)

Publication Number Publication Date
NL242780A true NL242780A (xx)

Family

ID=25049268

Family Applications (2)

Application Number Title Priority Date Filing Date
NL107787D NL107787C (xx) 1958-08-28
NL242780D NL242780A (xx) 1958-08-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL107787D NL107787C (xx) 1958-08-28

Country Status (4)

Country Link
US (1) US2927829A (xx)
DE (1) DE1230632B (xx)
GB (1) GB930577A (xx)
NL (2) NL242780A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099187A (en) * 1963-07-30 Pneum atic tool
DE1237859B (de) * 1962-11-21 1967-03-30 Siemens Ag Fluessigkeitsdichtung mit wenigstens einem Ring aus fluessigem Metall und Verfahren zu ihrer Herstellung
GB1064238A (en) * 1964-04-01 1967-04-05 Walter Reginald Horsfield Diffraction grating ruling apparatus
US3333512A (en) * 1965-07-28 1967-08-01 Universal American Corp Fluid pressure actuated servo-motor
US3395924A (en) * 1966-03-30 1968-08-06 Gen Electric Seal for telescoped members
US3442135A (en) * 1967-02-09 1969-05-06 Quantum Dynamics Inc Device for measurement of gas properties and gas flow rate
US3659689A (en) * 1970-10-08 1972-05-02 Singer Co Seal device
FR2401700A1 (fr) * 1977-09-06 1979-03-30 Robatel Slpi Perfectionnements aux centrifugeuses a bol pouvant s'ouvrir en marche
ZA828528B (en) * 1981-12-09 1983-09-28 Sperry Corp Flow sensor with extended low flow range
DE3607156A1 (de) * 1986-03-05 1987-09-10 Festo Kg Kolben-zylinder aggregat
GB8910473D0 (en) * 1989-05-06 1989-06-21 Cosworth Eng Piston
US5267505A (en) * 1989-05-06 1993-12-07 Vickers Plc Piston
FR2667375B1 (fr) * 1990-09-28 1993-12-24 Compania Fabricacion Contad Mate Dispositif d'etancheite a joint fluide.
EP0585386A4 (en) * 1991-05-20 1994-09-28 Computer Control Corp Flow calibrator
US5837904A (en) * 1996-03-28 1998-11-17 Porter Instrument Company, Inc. Flowmeter tubes and method of installing them
GB0409687D0 (en) * 2004-04-30 2004-06-02 Leuven K U Res & Dev Liquid seal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290300C (xx) *
US2211456A (en) * 1938-03-02 1940-08-13 George E Failing Supply Compan Internal pressure piston
US2593193A (en) * 1947-02-21 1952-04-15 Edward A Rockwell Sealing means
DE875765C (de) * 1949-06-22 1953-05-07 Christian Andreas Hertzberg Vorrichtung zum Kippen von Fahrzeugen
FR853765A (fr) * 1950-10-31 1940-03-28 Garniture d'étanchétité pour pistons à hautes pressions
US2757542A (en) * 1952-12-11 1956-08-07 Karl A Klingler Hydraulic extensible seal

Also Published As

Publication number Publication date
US2927829A (en) 1960-03-08
DE1230632B (de) 1966-12-15
GB930577A (en) 1963-07-03
NL107787C (xx)

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