FR2961199B1 - METHOD AND DEVICE FOR DETECTING A LIQUID IN A GAS RETURN PIPE - Google Patents

METHOD AND DEVICE FOR DETECTING A LIQUID IN A GAS RETURN PIPE

Info

Publication number
FR2961199B1
FR2961199B1 FR1155113A FR1155113A FR2961199B1 FR 2961199 B1 FR2961199 B1 FR 2961199B1 FR 1155113 A FR1155113 A FR 1155113A FR 1155113 A FR1155113 A FR 1155113A FR 2961199 B1 FR2961199 B1 FR 2961199B1
Authority
FR
France
Prior art keywords
detecting
liquid
return pipe
gas return
gas
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.)
Active
Application number
FR1155113A
Other languages
French (fr)
Other versions
FR2961199A1 (en
Inventor
Wolfgang Schrittenlacher
Christian Maurer
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.)
Fafnir GmbH
Original Assignee
Fafnir GmbH
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 Fafnir GmbH filed Critical Fafnir GmbH
Publication of FR2961199A1 publication Critical patent/FR2961199A1/en
Application granted granted Critical
Publication of FR2961199B1 publication Critical patent/FR2961199B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
    • B67D7/0476—Vapour recovery systems
    • B67D7/0478—Vapour recovery systems constructional features or components
    • B67D7/0488—Means for preventing the formation of condensation on, or for removing condensation from, vapour recovery lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/42—Filling nozzles
    • B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
    • B67D7/0476—Vapour recovery systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element
FR1155113A 2010-06-14 2011-06-10 METHOD AND DEVICE FOR DETECTING A LIQUID IN A GAS RETURN PIPE Active FR2961199B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010023742A DE102010023742A1 (en) 2010-06-14 2010-06-14 Method for detecting liquid in gas return line by monitoring gas returning in refueling system during refueling of motor car, involves generating trouble signal when time course of sensor signal is higher than threshold level

Publications (2)

Publication Number Publication Date
FR2961199A1 FR2961199A1 (en) 2011-12-16
FR2961199B1 true FR2961199B1 (en) 2017-05-05

Family

ID=45019970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155113A Active FR2961199B1 (en) 2010-06-14 2011-06-10 METHOD AND DEVICE FOR DETECTING A LIQUID IN A GAS RETURN PIPE

Country Status (4)

Country Link
KR (1) KR101821816B1 (en)
CN (1) CN102279024B (en)
DE (1) DE102010023742A1 (en)
FR (1) FR2961199B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5814886B2 (en) * 2012-08-13 2015-11-17 株式会社Adeka Liquid container and liquid level measurement method using the same
CN105480927A (en) * 2015-12-17 2016-04-13 合肥创博信息科技有限公司 Automatic monitoring device for oil gas recovery
CN109789269A (en) * 2016-09-29 2019-05-21 皇家飞利浦有限公司 The medical supply with thermal type mass flow sensor for bubble detection
PT3369700T (en) * 2017-03-03 2021-08-06 Elaflex Hiby Gmbh & Co Kg Dispensing nozzle for two maximum flow-rates
CN108106680B (en) * 2017-12-07 2020-02-07 北京空间技术研制试验中心 Method for determining air extraction flow rate of air compressing device
CN111001275B (en) * 2018-10-08 2021-12-07 上海洁鹿环保科技有限公司 Data processing method and device for waste gas treatment system and storable medium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19913968B4 (en) 1999-03-18 2004-02-12 Fafnir Gmbh Thermal flow sensor and method for determining the flow of a fluid
DE10031813C2 (en) 2000-06-30 2002-08-01 Fafnir Gmbh Method and device for determining the flow of a gas mixture
JP2003279437A (en) * 2002-03-25 2003-10-02 Mitsui Mining & Smelting Co Ltd Leakage inspection device of piping
KR100641712B1 (en) 2005-06-10 2006-11-10 (주)우리텍 Gasoline recovery system of vapor permeation membrane and vacuum pump
DE102006050634A1 (en) * 2006-10-26 2008-04-30 Fafnir Gmbh Filling pump gas return rate determining method for e.g. onboard refueling vapor recovery vehicle, involves utilizing information for breaking down measured sum of gas flow of two filling points of pump into gas flows
KR100797147B1 (en) 2006-12-27 2008-01-24 주식회사 유라코퍼레이션 Lubricator recovering and pouring vapour gas
DE102007006836A1 (en) * 2007-02-12 2008-08-14 Fafnir Gmbh Method for determining the gas volume flow during gas recirculation at a gas station
CN101691199B (en) * 2009-11-03 2012-12-19 中国石油化工股份有限公司 On-line monitoring system for oil gas recovery of gas station

Also Published As

Publication number Publication date
DE102010023742A1 (en) 2011-12-15
FR2961199A1 (en) 2011-12-16
CN102279024B (en) 2016-01-13
KR20110136747A (en) 2011-12-21
CN102279024A (en) 2011-12-14
KR101821816B1 (en) 2018-01-24

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