FR2320541A1 - Indicateur de pressions de fluide a actionnement magnetique et comportant des orifices de prelevement d'echantillons - Google Patents

Indicateur de pressions de fluide a actionnement magnetique et comportant des orifices de prelevement d'echantillons

Info

Publication number
FR2320541A1
FR2320541A1 FR7623993A FR7623993A FR2320541A1 FR 2320541 A1 FR2320541 A1 FR 2320541A1 FR 7623993 A FR7623993 A FR 7623993A FR 7623993 A FR7623993 A FR 7623993A FR 2320541 A1 FR2320541 A1 FR 2320541A1
Authority
FR
France
Prior art keywords
fluid pressure
sample collection
pressure indicator
magnetically actuated
including sample
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.)
Granted
Application number
FR7623993A
Other languages
English (en)
Other versions
FR2320541B1 (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.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of FR2320541A1 publication Critical patent/FR2320541A1/fr
Application granted granted Critical
Publication of FR2320541B1 publication Critical patent/FR2320541B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Fluid Pressure (AREA)
FR7623993A 1975-08-08 1976-08-05 Indicateur de pressions de fluide a actionnement magnetique et comportant des orifices de prelevement d'echantillons Granted FR2320541A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/602,937 US4026153A (en) 1975-08-08 1975-08-08 Magnetic pressure indicator with sampling ports

Publications (2)

Publication Number Publication Date
FR2320541A1 true FR2320541A1 (fr) 1977-03-04
FR2320541B1 FR2320541B1 (fr) 1982-10-29

Family

ID=24413370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623993A Granted FR2320541A1 (fr) 1975-08-08 1976-08-05 Indicateur de pressions de fluide a actionnement magnetique et comportant des orifices de prelevement d'echantillons

Country Status (13)

Country Link
US (1) US4026153A (fr)
JP (2) JPS5221881A (fr)
BE (1) BE845011A (fr)
BR (1) BR7605173A (fr)
CA (1) CA1075979A (fr)
DE (1) DE2633850C2 (fr)
FR (1) FR2320541A1 (fr)
GB (1) GB1525350A (fr)
IT (1) IT1073723B (fr)
MX (1) MX148590A (fr)
NL (1) NL184644C (fr)
SE (1) SE7608818L (fr)
ZA (1) ZA764753B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273358A2 (fr) * 1987-01-02 1988-07-06 Walter Stauffenberg KG Indicateur d'un seuil de pression différentielle

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203384A (en) * 1978-08-28 1980-05-20 Pall Corporation Magnetic pressure indicator with deactuator for bimetallic temperature-sensitive elements
US4172971A (en) * 1978-10-30 1979-10-30 Pall Corporation Magnetic pressure indicator with thermal lockout
EP0023548B1 (fr) * 1979-06-15 1984-02-08 Sartorius GmbH. Enceinte de filtre en plusieurs parties pour la réception de plusieurs éléments de filtre en forme de cartouche
AT392158B (de) * 1986-09-09 1991-02-11 Voest Alpine Ag Einrichtung zum ueberwachen des zustandes von hydraulik-, schmier- oder kuehlfluessigkeiten
US5509622A (en) * 1994-04-25 1996-04-23 General Nucleonics, Inc. Protective cover, radiation shield and test unit for helicopter blade crack indicator
GB2297161B (en) * 1995-01-23 1998-09-23 Pall Corp Differential pressure indicators
GB2297620B (en) * 1995-02-06 1998-10-07 Pall Corp Filter assemblies comprising differential pressure indicators
US7886610B2 (en) * 1999-07-19 2011-02-15 Donaldson Company, Inc. Differential pressure gauge for filter
SI23519A (sl) * 2010-10-05 2012-04-30 UNIVERZA V LJUBLJANI, FAKULTETA ZA ELEKTROTEHNIKO Laboratorij za Mikroelektroniko Magnetni sistem za merjenje absolutne sile z izboljšano linearnostjo
US9243990B2 (en) * 2013-03-15 2016-01-26 Emerson Process Management Regulator Technologies, Inc. Pressure regulators with filter condition detectors
US9821256B2 (en) * 2014-05-07 2017-11-21 Dv Industries, Llc Elastically deformable component providing indication of proper fluid filter installation and related methods
CA2999502A1 (fr) * 2015-09-23 2017-03-30 Koch Pipeline Company, L.P. Systeme et procede de mesure de pression et d'extraction de fluide depuis l'arriere d'une bride d'une canalisation
CN107642520A (zh) * 2017-10-20 2018-01-30 新乡市华航航空液压设备有限公司 一种同步报警旁通组合指示器结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012836A (en) * 1933-02-09 1935-08-27 Texas Co Sampling device
FR1254743A (fr) * 1958-06-17 1961-02-24 Pall Corp Indicateur de pression différentielle
US3154049A (en) * 1962-02-19 1964-10-27 Screen Products Inc Magnetic pressure indicator
US3212471A (en) * 1964-04-03 1965-10-19 Purolator Products Inc Differential pressure indicator
GB1068574A (en) * 1958-06-17 1967-05-10 Lloyd And Hillman Ltd Magnetic pressure indicator
US3568625A (en) * 1968-11-05 1971-03-09 Fairfield Facility Commercial Differential pressure indicator
FR2170032A1 (fr) * 1972-01-31 1973-09-14 Pall Corp

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217855A (en) * 1937-01-26 1940-10-15 Bank Of America Nat Trust & Savings Ass System for measuring liquids
US2843077A (en) * 1956-05-03 1958-07-15 Bernard I Leefer Apparatus for indicating the condition of filters
US3140690A (en) * 1963-12-04 1964-07-14 Pall Corp Magnetic pressure indicator
US3102427A (en) * 1961-05-23 1963-09-03 Norris H Trostel Pressure gauge connector
US3812816A (en) * 1972-03-01 1974-05-28 Carborundum Co Differential pressure indicator with internal reset
US3799107A (en) * 1973-06-11 1974-03-26 O Sumner Positive fluid flow indicator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012836A (en) * 1933-02-09 1935-08-27 Texas Co Sampling device
FR1254743A (fr) * 1958-06-17 1961-02-24 Pall Corp Indicateur de pression différentielle
GB1068574A (en) * 1958-06-17 1967-05-10 Lloyd And Hillman Ltd Magnetic pressure indicator
US3154049A (en) * 1962-02-19 1964-10-27 Screen Products Inc Magnetic pressure indicator
US3212471A (en) * 1964-04-03 1965-10-19 Purolator Products Inc Differential pressure indicator
US3568625A (en) * 1968-11-05 1971-03-09 Fairfield Facility Commercial Differential pressure indicator
FR2170032A1 (fr) * 1972-01-31 1973-09-14 Pall Corp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0273358A2 (fr) * 1987-01-02 1988-07-06 Walter Stauffenberg KG Indicateur d'un seuil de pression différentielle
EP0273358A3 (fr) * 1987-01-02 1990-08-01 Walter Stauffenberg KG Indicateur d'un seuil de pression différentielle

Also Published As

Publication number Publication date
DE2633850A1 (de) 1977-02-24
BR7605173A (pt) 1977-08-02
FR2320541B1 (fr) 1982-10-29
AU1658676A (en) 1978-02-09
BE845011A (fr) 1977-02-09
JPS5221881A (en) 1977-02-18
GB1525350A (en) 1978-09-20
MX148590A (es) 1983-05-16
NL7608773A (nl) 1977-02-10
ZA764753B (en) 1977-07-27
US4026153A (en) 1977-05-31
NL184644B (nl) 1989-04-17
CA1075979A (fr) 1980-04-22
NL184644C (nl) 1989-09-18
JPS57186837U (fr) 1982-11-27
IT1073723B (it) 1985-04-17
SE7608818L (sv) 1977-02-09
DE2633850C2 (de) 1984-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse