FR2087889A5 - - Google Patents

Info

Publication number
FR2087889A5
FR2087889A5 FR7110829A FR7110829A FR2087889A5 FR 2087889 A5 FR2087889 A5 FR 2087889A5 FR 7110829 A FR7110829 A FR 7110829A FR 7110829 A FR7110829 A FR 7110829A FR 2087889 A5 FR2087889 A5 FR 2087889A5
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
FR7110829A
Other languages
French (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2087889A5 publication Critical patent/FR2087889A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measuring Volume Flow (AREA)
FR7110829A 1970-03-27 1971-03-26 Expired FR2087889A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2325470A 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
FR2087889A5 true FR2087889A5 (enExample) 1971-12-31

Family

ID=21813983

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110829A Expired FR2087889A5 (enExample) 1970-03-27 1971-03-26

Country Status (3)

Country Link
US (1) US3678881A (enExample)
DE (1) DE2113077A1 (enExample)
FR (1) FR2087889A5 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246856B1 (enExample) * 1973-10-03 1978-03-17 Sofiltra Ste Indle Filtration
EP0116580B1 (en) * 1982-08-13 1987-12-09 Secretary of State for Trade and Industry in Her Britannic Majesty's Gov. of the U.K. of Great Britain and Northern Ireland Contamination level indicator
GB2138565B (en) * 1983-03-25 1986-10-22 Central Electr Generat Board Apparatus for monitoring particulate matter
US4522712A (en) * 1983-10-18 1985-06-11 Donaldson Company, Inc. Double-ended, spin-on fuel water separator
US4512882A (en) * 1983-10-18 1985-04-23 Donaldson Company, Inc. Single-ended, spin-on fuel water separator
US4685066A (en) * 1984-12-18 1987-08-04 Caterpillar Inc. Contamination monitor and method
US4986128A (en) * 1989-12-22 1991-01-22 The Devilbiss Company In-line pressure gauge
GB9020811D0 (en) * 1990-09-25 1990-11-07 Heron Roger A Improvements in or relating to liquid flow systems
US6338279B1 (en) * 1999-11-23 2002-01-15 Eddie J. Tsataros Flow detector to monitor a number of flow events or duration
US6338278B1 (en) * 1999-11-23 2002-01-15 Eddie J. Tsataros Flow detector to monitor a number of flow events or duration
JP2004036699A (ja) * 2002-07-01 2004-02-05 Honda Motor Co Ltd フィルタ汚れ検出装置
US20060231013A1 (en) * 2005-04-18 2006-10-19 Honeywell International, Inc. Oil pressure visual indicator
US8245726B2 (en) * 2007-09-21 2012-08-21 John Bean Technologies Corporation Citrus juice apparatus with undesired material release detector and related methods
US8264360B2 (en) * 2007-12-29 2012-09-11 Waterstrike Incorporated Fluid flow indicator with automatic alarm timer for low pressure/low flow applications
US9035781B2 (en) 2007-12-29 2015-05-19 Waterstrike Incorporated Apparatus and method for automatically detecting and alerting of gas-out conditions for a gas appliance during operation
CN102159861B (zh) * 2008-08-25 2013-07-17 瓦尔那布有限公司 减压阀-通气部组件
US20120174655A1 (en) * 2011-01-12 2012-07-12 Eberhard Essich Contaminated water detecting and monitoring and warning device and system and method using single sensors in tandem or cascade
US12146837B2 (en) 2022-06-06 2024-11-19 International Business Machines Corporation Portable inspection, collection, and delivery apparatus for fluid-based systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203246A (en) * 1962-04-13 1965-08-31 Casco Products Corp Blow-off valve and pressure indicator for fire extinguishers
DE196601C (enExample) * 1963-03-01
US3220375A (en) * 1963-03-28 1965-11-30 Eaton Mfg Co Lubrication indicator
US3325010A (en) * 1963-10-09 1967-06-13 Cleveland Technical Ct Inc Filter clogging indicator
US3181496A (en) * 1964-01-20 1965-05-04 Benjamin W West Visual indicator
US3442248A (en) * 1967-01-11 1969-05-06 United Parmatic Corp Magnetic indicating device
US3474906A (en) * 1967-03-28 1969-10-28 Koehring Co Valve controlled filter change indicator
US3556044A (en) * 1969-04-15 1971-01-19 Robertshaw Controls Co Indicating means

Also Published As

Publication number Publication date
US3678881A (en) 1972-07-25
DE2113077A1 (de) 1971-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse