IT1266788B1 - Dispositivo di misurazione del livello di un fluido con galleggiante sprovvisto di braccio - Google Patents

Dispositivo di misurazione del livello di un fluido con galleggiante sprovvisto di braccio

Info

Publication number
IT1266788B1
IT1266788B1 IT93MI002378A ITMI932378A IT1266788B1 IT 1266788 B1 IT1266788 B1 IT 1266788B1 IT 93MI002378 A IT93MI002378 A IT 93MI002378A IT MI932378 A ITMI932378 A IT MI932378A IT 1266788 B1 IT1266788 B1 IT 1266788B1
Authority
IT
Italy
Prior art keywords
float
arm
fluid
measuring
level
Prior art date
Application number
IT93MI002378A
Other languages
English (en)
Inventor
Paul Liu
Original Assignee
Paul Liu
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 Paul Liu filed Critical Paul Liu
Publication of ITMI932378A0 publication Critical patent/ITMI932378A0/it
Publication of ITMI932378A1 publication Critical patent/ITMI932378A1/it
Application granted granted Critical
Publication of IT1266788B1 publication Critical patent/IT1266788B1/it

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
    • G01F23/30—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 by floats
    • G01F23/64—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 by floats of the free float type without mechanical transmission elements
    • G01F23/68—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 by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—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 by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
    • 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
    • G01F23/30—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 by floats
    • G01F23/64—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 by floats of the free float type without mechanical transmission elements
    • G01F23/68—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 by floats of the free float type without mechanical transmission elements using electrically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
IT93MI002378A 1992-11-25 1993-11-09 Dispositivo di misurazione del livello di un fluido con galleggiante sprovvisto di braccio IT1266788B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/981,498 US5259245A (en) 1992-11-25 1992-11-25 Fluid level measuring device with armless float

Publications (3)

Publication Number Publication Date
ITMI932378A0 ITMI932378A0 (it) 1993-11-09
ITMI932378A1 ITMI932378A1 (it) 1995-05-09
IT1266788B1 true IT1266788B1 (it) 1997-01-21

Family

ID=25528407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI002378A IT1266788B1 (it) 1992-11-25 1993-11-09 Dispositivo di misurazione del livello di un fluido con galleggiante sprovvisto di braccio

Country Status (3)

Country Link
US (1) US5259245A (it)
GB (1) GB2272975B (it)
IT (1) IT1266788B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524487A (en) * 1994-04-19 1996-06-11 Liu; Paul Level measuring device with an armless float
US5743138A (en) * 1997-01-22 1998-04-28 Chartered Semiconductor Manufacturing Ltd. Spirally fluted float
KR100831100B1 (ko) * 2006-12-06 2008-05-20 현대자동차주식회사 자동차의 레벨센서 일체형 와셔펌프
US8196656B2 (en) * 2007-09-19 2012-06-12 Welldynamics, Inc. Position sensor for well tools
US9597619B2 (en) 2014-06-20 2017-03-21 Cisco Technology, Inc. Debris filter sensor
US11366001B2 (en) * 2019-01-08 2022-06-21 Pratt & Whitney Canada Corp. Fluid level sensor, fluid reserviour, and methods for sensing a fluid level
CN109883515B (zh) * 2019-03-13 2024-04-12 长江勘测规划设计研究有限责任公司 一种水利水电工程用水位测量装置
US11965298B2 (en) 2021-12-01 2024-04-23 Saudi Arabian Oil Company System, apparatus, and method for detecting and removing accumulated sand in an enclosure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB997861A (en) * 1962-07-02 1965-07-07 Flight Refueling Ltd Indicating the liquid contents of containers improvements in or relating to devices for measuring or
DE2418860A1 (de) * 1974-04-19 1975-10-30 Kuebler Impulsgeraete Messwertgeber fuer fuellstandsanzeige von fluessigkeiten
IT1179006B (it) * 1984-07-06 1987-09-16 Olivetti & Co Spa Dispositivo per rilevare il livello di un liquido contenuto in un serbatoio
IT208488Z2 (it) * 1986-12-09 1988-05-28 Veglia Borletti Srl Dispositivo sensore del livello di carburante in un serbatoio di un veicolo
SE460451B (sv) * 1987-12-08 1989-10-09 Scandmec Plast Ab Vaetskenivaagivare
US4976146A (en) * 1988-10-19 1990-12-11 Senghaas Karl A Liquid level measuring apparatus
US4920798A (en) * 1988-11-17 1990-05-01 Stewart Warner Instrument Corporation Liquid level sender with linear float
US5146785A (en) * 1991-01-30 1992-09-15 Spectrol Electronics Corp. Fluid level sensor with stair step output

Also Published As

Publication number Publication date
ITMI932378A1 (it) 1995-05-09
GB9323249D0 (en) 1994-01-05
GB2272975A (en) 1994-06-01
US5259245A (en) 1993-11-09
GB2272975B (en) 1996-05-01
ITMI932378A0 (it) 1993-11-09

Similar Documents

Publication Publication Date Title
NO940004L (no) Anordning for måling av fluidumnivå
IT1128696B (it) Dispositivo resistivo per rivelare il livello di un fluido in un contenitore
IT8453987V0 (it) Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido
IT8667982A0 (it) Dispositivo ultrasonico di misurazione della portata di fluido in un condotto
IT8767672A0 (it) Dispositivo di misura del quantitativo di liquido contenuto all interno di un serbatoio
IT1266788B1 (it) Dispositivo di misurazione del livello di un fluido con galleggiante sprovvisto di braccio
AR240138A1 (es) Un dipositivo de entrega de fluido
IT1154521B (it) Impianto capacitivo misuratore di fluido
BR8903861A (pt) Tanque de manuseio de fluido
ES531185A0 (es) Perfeccionamientos en un indicador del nivel de un fluido contenido en un deposito
IT1158821B (it) Dispositivo per il controllo di un collegamento tra una fonte di fluido ed un serbatoio
BR8102099A (pt) Dispositivo de valvula de fluido
IT1129047B (it) Dispositivi di indicazione de livello del fluido
IT8883661A0 (it) Dispositivo meccanico per il collegamento a tenuta stagna di due serbatoi per liquidi.
AR224484A1 (es) Indicador visual de nivel de fluido
ITMI940824A0 (it) Dispositivo migliorato per la misurazione del livello di un liquido, con galleggiante senza braccio
IT8920135A0 (it) Dispositivo di misura di consistenza di un fluido.
RO82586A2 (ro) Aparat pentru masurarea nivelului de lichid aerat
BR8106696A (pt) Dispositivo a fluido
IT8822006A0 (it) Apparecchiatura per il rilevamento dei quantitativi di un fluido erogato
BR9001055A (pt) Indicador eletronico de nivel de fluido
BR9001056A (pt) Indicador eletronico de nivel de fluido
IT1240219B (it) Distributore di fluido con comando bifluidico
ITTO920728A0 (it) Dispositivo per la misurazione capacitiva del livello di un liquido
NO891869D0 (no) Anordning for maaling av vaeskenivaa.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961129