GB1264715A - - Google Patents

Info

Publication number
GB1264715A
GB1264715A GB1264715DA GB1264715A GB 1264715 A GB1264715 A GB 1264715A GB 1264715D A GB1264715D A GB 1264715DA GB 1264715 A GB1264715 A GB 1264715A
Authority
GB
United Kingdom
Prior art keywords
priming
port
priming chamber
volute
sept
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1264715A publication Critical patent/GB1264715A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04D9/042—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action and means for rendering its in operative
    • 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
    • F04D9/044—Means for rendering the priming pump inoperative
    • F04D9/045—Means for rendering the priming pump inoperative the means being liquid level sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1264715D 1968-09-20 1969-09-11 Expired GB1264715A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76102368A 1968-09-20 1968-09-20

Publications (1)

Publication Number Publication Date
GB1264715A true GB1264715A (enrdf_load_stackoverflow) 1972-02-23

Family

ID=25060876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264715D Expired GB1264715A (enrdf_load_stackoverflow) 1968-09-20 1969-09-11

Country Status (5)

Country Link
US (1) US3519369A (enrdf_load_stackoverflow)
BE (1) BE739110A (enrdf_load_stackoverflow)
DE (1) DE1947573A1 (enrdf_load_stackoverflow)
FR (1) FR2018560A1 (enrdf_load_stackoverflow)
GB (1) GB1264715A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303178A (en) * 1995-07-07 1997-02-12 Spp Ltd Centrifugal pump priming systems

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780050A (en) * 1985-12-23 1988-10-25 Sundstrand Corporation Self-priming pump system
US5035583A (en) * 1990-03-21 1991-07-30 Smith & Loveless, Inc. Sewage pump priming system
US7108010B2 (en) * 2003-09-26 2006-09-19 Smith & Loveless, Inc. Check valve position detector
US20050271518A1 (en) * 2004-06-04 2005-12-08 Smith & Loveless, Inc. Pumping method and system
CN105736388A (zh) * 2016-02-29 2016-07-06 蒋燕群 一种自控高效自吸泵
CN105756948A (zh) * 2016-02-29 2016-07-13 蒋燕群 一种高效率的智能自控自吸泵
CN105909528A (zh) * 2016-07-12 2016-08-31 合肥新沪屏蔽泵有限公司 一种新型永磁屏蔽自吸泵
MX2022003157A (es) * 2019-09-20 2022-04-12 Smith & Loveless Inc Sistema de bombeo.
US11619235B2 (en) * 2020-08-17 2023-04-04 Hale Products, Inc. Dual priming system for a pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166530A (en) * 1935-09-18 1939-07-18 Bohleber & Ledbetter Fluid-handling apparatus
US2275502A (en) * 1939-12-06 1942-03-10 Laval Steam Turbine Co Priming system for centrifugal pumps
US2448717A (en) * 1945-05-01 1948-09-07 Morris Machine Works Sealing means for pumping apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303178A (en) * 1995-07-07 1997-02-12 Spp Ltd Centrifugal pump priming systems
GB2303178B (en) * 1995-07-07 1999-02-17 Spp Ltd Centrifugal pump priming systems

Also Published As

Publication number Publication date
BE739110A (fr) 1970-03-02
FR2018560A1 (enrdf_load_stackoverflow) 1970-05-29
US3519369A (en) 1970-07-07
DE1947573A1 (de) 1970-04-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee