DK137144B - Self-priming liquid pump system with an actuating valve automatically acting under the influence of the flow rate. - Google Patents

Self-priming liquid pump system with an actuating valve automatically acting under the influence of the flow rate.

Info

Publication number
DK137144B
DK137144B DK643265AA DK643265A DK137144B DK 137144 B DK137144 B DK 137144B DK 643265A A DK643265A A DK 643265AA DK 643265 A DK643265 A DK 643265A DK 137144 B DK137144 B DK 137144B
Authority
DK
Denmark
Prior art keywords
influence
self
flow rate
pump system
liquid pump
Prior art date
Application number
DK643265AA
Other languages
Danish (da)
Other versions
DK137144C (en
Inventor
Pellegrino Edward Napolitano
Original Assignee
Hudson Eng 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 Hudson Eng Co filed Critical Hudson Eng Co
Publication of DK137144B publication Critical patent/DK137144B/en
Application granted granted Critical
Publication of DK137144C publication Critical patent/DK137144C/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • 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
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/006—Priming of not self-priming pumps by venting gas or using gas valves
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2587—Bypass or relief valve biased open
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2599—Venturi

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
DK643265AA 1964-12-16 1965-12-15 Self-priming liquid pump system with an actuating valve automatically acting under the influence of the flow rate. DK137144B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418707A US3370604A (en) 1964-12-16 1964-12-16 Self-priming liquid pumping system and primer valve

Publications (2)

Publication Number Publication Date
DK137144B true DK137144B (en) 1978-01-23
DK137144C DK137144C (en) 1978-06-26

Family

ID=23659250

Family Applications (1)

Application Number Title Priority Date Filing Date
DK643265AA DK137144B (en) 1964-12-16 1965-12-15 Self-priming liquid pump system with an actuating valve automatically acting under the influence of the flow rate.

Country Status (9)

Country Link
US (1) US3370604A (en)
BE (1) BE673801A (en)
DK (1) DK137144B (en)
ES (1) ES320812A1 (en)
FR (1) FR1462590A (en)
GB (1) GB1130347A (en)
NL (1) NL6516324A (en)
NO (1) NO125110B (en)
SE (1) SE331423B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451417A (en) * 1966-06-10 1969-06-24 Hudson Eng Co Combination of relief pressure mechanism and valve
US3434430A (en) * 1967-04-18 1969-03-25 Worthington Corp Self-priming pump system with external actuating means
US3474735A (en) * 1967-05-24 1969-10-28 Samuel E Gilmore Air dumping control mechanism for self-priming pumps
US3481274A (en) * 1967-12-18 1969-12-02 Hudson Eng Co Differential pressure sensitive valve system for self-priming liquid-type pumps
US3575521A (en) * 1968-11-05 1971-04-20 Gorman Rupp Co Air release valve for self-priming centrifugal pump
US3586040A (en) * 1969-11-06 1971-06-22 Machinery Co Const Valve means
US3940058A (en) * 1974-10-07 1976-02-24 Norris Orlin R Steam generating system including means for reinitiating the operation of a steam bound boiler feed pump
US4255079A (en) * 1979-08-06 1981-03-10 Penco Division Of Hudson Engineering Company Self-priming system for pumps
US4494560A (en) * 1982-12-09 1985-01-22 Hudson Engineering Company Self-priming system for liquid pumps
US4515180A (en) * 1982-12-09 1985-05-07 Hudson Engineering Company Valve for self-priming pump system
US4521156A (en) * 1982-12-16 1985-06-04 Hudson Engineering Company Self-priming pump system having diaphragm-type flow sensor
US4493607A (en) * 1982-12-16 1985-01-15 Hudson Engineering Company Tee-type valve for self-priming pump system
US6682313B1 (en) * 2000-12-04 2004-01-27 Trident Emergency Products, Llc Compressed air powered pump priming system
US6684946B2 (en) * 2002-04-12 2004-02-03 Baker Hughes Incorporated Gas-lock re-prime device for submersible pumps and related methods
WO2006050455A2 (en) * 2004-11-05 2006-05-11 Trusted Data Corporation Dynamically expandable and contractible fault-tolerant storage system with virtual hot spare
CN111379887B (en) * 2018-12-27 2024-02-09 青岛经济技术开发区海尔热水器有限公司 Multifunctional needle valve, heat pump water heater and refrigerant filling method thereof
CN113532846B (en) * 2021-09-14 2021-11-30 南通沃特力机械制造有限公司 Automatic quality inspection system and method for assembled pump body valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1147401A (en) * 1912-09-04 1915-07-20 Gen Electric Regulation of boiler feed-pumps.
US1206385A (en) * 1913-12-03 1916-11-28 American Well Works Pump.
US2902940A (en) * 1953-05-12 1959-09-08 Atkinson Guy F Co Self-priming pumping system
US3228343A (en) * 1964-05-25 1966-01-11 U S Pumps Inc Self-priming pump
US3276384A (en) * 1964-08-31 1966-10-04 Worthington Corp Check and priming valve means for self-priming pumping system

Also Published As

Publication number Publication date
GB1130347A (en) 1968-10-16
SE331423B (en) 1970-12-21
DE1528722A1 (en) 1970-03-19
NL6516324A (en) 1966-06-17
NO125110B (en) 1972-07-17
FR1462590A (en) 1966-12-16
DK137144C (en) 1978-06-26
DE1528722B2 (en) 1976-02-05
ES320812A1 (en) 1966-11-01
US3370604A (en) 1968-02-27
BE673801A (en) 1966-06-15

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