ES3065442T3 - Pumping system - Google Patents

Pumping system

Info

Publication number
ES3065442T3
ES3065442T3 ES20864341T ES20864341T ES3065442T3 ES 3065442 T3 ES3065442 T3 ES 3065442T3 ES 20864341 T ES20864341 T ES 20864341T ES 20864341 T ES20864341 T ES 20864341T ES 3065442 T3 ES3065442 T3 ES 3065442T3
Authority
ES
Spain
Prior art keywords
pumping system
pumping
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
ES20864341T
Other languages
English (en)
Inventor
Robert Grove
Rodney Mrkvicka
Mark Needham
John Kelly
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.)
Smith and Loveless Inc
Original Assignee
Smith and Loveless Inc
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 Smith and Loveless Inc filed Critical Smith and Loveless Inc
Application granted granted Critical
Publication of ES3065442T3 publication Critical patent/ES3065442T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/261—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields for discrete levels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/005—Priming of not self-priming pumps by adducting or recycling liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/02—Self-priming pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
    • 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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
    • 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
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05D2270/821—Displacement measuring means, e.g. inductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Signal Processing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
ES20864341T 2019-09-20 2020-09-18 Pumping system Active ES3065442T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962903387P 2019-09-20 2019-09-20
PCT/US2020/051393 WO2021055677A1 (en) 2019-09-20 2020-09-18 Pumping system

Publications (1)

Publication Number Publication Date
ES3065442T3 true ES3065442T3 (en) 2026-05-06

Family

ID=74883530

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20864341T Active ES3065442T3 (en) 2019-09-20 2020-09-18 Pumping system

Country Status (7)

Country Link
US (1) US20220290673A1 (es)
EP (1) EP4031772B1 (es)
AU (2) AU2020349529B2 (es)
CA (1) CA3153731A1 (es)
ES (1) ES3065442T3 (es)
MX (1) MX2022003157A (es)
WO (1) WO2021055677A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121345789B (zh) * 2025-12-19 2026-03-24 宁波起程智能设备科技有限公司 一种全自动真空负压自吸装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519369A (en) * 1968-09-20 1970-07-07 Union Tank Car Co Pump priming system
US4390793A (en) * 1981-02-23 1983-06-28 International Telephone And Telegraph Corporation Electronic liquid level control apparatus
US5012683A (en) * 1990-01-18 1991-05-07 E. I. Dupont De Nemours And Company Capacitive liquid interface sensor
US5178009A (en) * 1990-03-08 1993-01-12 Industrial Engineering And Equipment Company Integral temperature and liquid level sensor and control
US5035583A (en) * 1990-03-21 1991-07-30 Smith & Loveless, Inc. Sewage pump priming system
US5623252A (en) * 1995-05-22 1997-04-22 Cacciola; John A. Liquid level detector using audio frequencies
US6295881B1 (en) * 2000-01-11 2001-10-02 Becs Technology, Inc. Sensor package for proximity detectors
US20050126282A1 (en) * 2003-12-16 2005-06-16 Josef Maatuk Liquid sensor and ice detector
US20050271518A1 (en) * 2004-06-04 2005-12-08 Smith & Loveless, Inc. Pumping method and system
US7331769B2 (en) * 2004-08-06 2008-02-19 Smith & Loveless, Inc. Pumping system
JP2007127615A (ja) * 2005-10-05 2007-05-24 Yosoji Tanji 静電容量式のレベルセンサー
US8756991B2 (en) * 2010-10-26 2014-06-24 Graco Minnesota Inc. Pneumatic indicator for detecting liquid level

Also Published As

Publication number Publication date
EP4031772C0 (en) 2026-03-11
AU2020349529A1 (en) 2022-03-24
EP4031772B1 (en) 2026-03-11
WO2021055677A1 (en) 2021-03-25
US20220290673A1 (en) 2022-09-15
CA3153731A1 (en) 2021-03-25
EP4031772A1 (en) 2022-07-27
EP4031772A4 (en) 2023-10-18
MX2022003157A (es) 2022-04-12
AU2026200352A1 (en) 2026-02-05
AU2020349529B2 (en) 2025-10-23

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