JPS4913306B1 - - Google Patents

Info

Publication number
JPS4913306B1
JPS4913306B1 JP1986970A JP1986970A JPS4913306B1 JP S4913306 B1 JPS4913306 B1 JP S4913306B1 JP 1986970 A JP1986970 A JP 1986970A JP 1986970 A JP1986970 A JP 1986970A JP S4913306 B1 JPS4913306 B1 JP S4913306B1
Authority
JP
Japan
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.)
Pending
Application number
JP1986970A
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 filed Critical
Publication of JPS4913306B1 publication Critical patent/JPS4913306B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7368—Servo relay operation of control
    • Y10T137/7371—Fluid pressure
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7407—With counter-balance
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7358—By float controlled valve
    • Y10T137/7439—Float arm operated valve
JP1986970A 1969-05-08 1970-03-10 Pending JPS4913306B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82287869A 1969-05-08 1969-05-08

Publications (1)

Publication Number Publication Date
JPS4913306B1 true JPS4913306B1 (ja) 1974-03-30

Family

ID=25237214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986970A Pending JPS4913306B1 (ja) 1969-05-08 1970-03-10

Country Status (7)

Country Link
US (1) US3601146A (ja)
JP (1) JPS4913306B1 (ja)
CH (1) CH526163A (ja)
DE (1) DE2007153A1 (ja)
FR (1) FR2047434A5 (ja)
GB (1) GB1285239A (ja)
NL (1) NL7006682A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954351A (en) * 1974-12-27 1976-05-04 Nordson Corporation Liquid level reservoir control
GB2186712B (en) * 1986-02-14 1989-11-01 British Nuclear Fuels Plc Interface control apparatus
US9068877B2 (en) * 2011-04-15 2015-06-30 Texas Lfp, Llc Liquid level sender with adjustable counterweight
CA3160040A1 (en) * 2019-12-04 2021-06-10 Timothy Howard NEEB Rotary valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269846A (en) * 1938-09-19 1942-01-13 Fisher Governor Co Liquid level control
US2231158A (en) * 1940-01-31 1941-02-11 Davis Regulator Company Magnetic control mechanism
US2616440A (en) * 1944-08-03 1952-11-04 Mason Neilan Regulator Company Pneumatic control mechanism
US2653623A (en) * 1950-01-23 1953-09-29 Hippen Ralph William Liquid level control
US2790459A (en) * 1953-01-06 1957-04-30 Trist & Co Ltd Ronald Relay mechanism
US3128784A (en) * 1961-08-04 1964-04-14 Dover Corp Wide range liquid level control devices
US3351084A (en) * 1964-12-04 1967-11-07 Phillips Petroleum Co Fluid level controller
US3415268A (en) * 1966-10-03 1968-12-10 Bourns Inc Viscous liquid level control system

Also Published As

Publication number Publication date
NL7006682A (ja) 1970-11-10
GB1285239A (en) 1972-08-16
FR2047434A5 (ja) 1971-03-12
US3601146A (en) 1971-08-24
CH526163A (fr) 1972-07-31
DE2007153A1 (de) 1970-11-19

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