NO125110B - - Google Patents

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Info

Publication number
NO125110B
NO125110B NO160876A NO16087665A NO125110B NO 125110 B NO125110 B NO 125110B NO 160876 A NO160876 A NO 160876A NO 16087665 A NO16087665 A NO 16087665A NO 125110 B NO125110 B NO 125110B
Authority
NO
Norway
Prior art keywords
pump
liquid
valve
suction
line
Prior art date
Application number
NO160876A
Other languages
English (en)
Norwegian (no)
Inventor
P 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 NO125110B publication Critical patent/NO125110B/no

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)
NO160876A 1964-12-16 1965-12-11 NO125110B (el)

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 (1)

Publication Number Publication Date
NO125110B true NO125110B (el) 1972-07-17

Family

ID=23659250

Family Applications (1)

Application Number Title Priority Date Filing Date
NO160876A NO125110B (el) 1964-12-16 1965-12-11

Country Status (9)

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

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
US4515180A (en) * 1982-12-09 1985-05-07 Hudson Engineering Company Valve for self-priming pump system
US4494560A (en) * 1982-12-09 1985-01-22 Hudson Engineering Company Self-priming system for liquid pumps
US4493607A (en) * 1982-12-16 1985-01-15 Hudson Engineering Company Tee-type 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
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
JP5116151B2 (ja) * 2004-11-05 2013-01-09 ドロボ， インコーポレイテッド 仮想ホットスペアを用いて動的に拡張可能かつ縮小可能な故障許容格納システム
CN111379887B (zh) * 2018-12-27 2024-02-09 青岛经济技术开发区海尔热水器有限公司 多功能针式阀、热泵热水器及其冷媒灌注方法
CN113532846B (zh) * 2021-09-14 2021-11-30 南通沃特力机械制造有限公司 一种组装后的泵体阀门的自动质检系统及方法

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
DE1528722A1 (de) 1970-03-19
GB1130347A (en) 1968-10-16
US3370604A (en) 1968-02-27
NL6516324A (el) 1966-06-17
SE331423B (el) 1970-12-21
BE673801A (el) 1966-06-15
DK137144C (el) 1978-06-26
DK137144B (da) 1978-01-23
FR1462590A (fr) 1966-12-16
ES320812A1 (es) 1966-11-01
DE1528722B2 (de) 1976-02-05

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