GB1170078A - Improvements in or relating to Valves for Centrifugal Pumps - Google Patents

Improvements in or relating to Valves for Centrifugal Pumps

Info

Publication number
GB1170078A
GB1170078A GB49772/66A GB4977266A GB1170078A GB 1170078 A GB1170078 A GB 1170078A GB 49772/66 A GB49772/66 A GB 49772/66A GB 4977266 A GB4977266 A GB 4977266A GB 1170078 A GB1170078 A GB 1170078A
Authority
GB
United Kingdom
Prior art keywords
valve member
valve
outlet
pass
flow
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
GB49772/66A
Other languages
English (en)
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer 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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Publication of GB1170078A publication Critical patent/GB1170078A/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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
    • 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
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is 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
    • Y10T137/265—Plural outflows
    • Y10T137/2668—Alternately or successively substituted outflow
    • Y10T137/2688—Flow rate responsive
    • Y10T137/269—Flow sensing turbine
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86509—Sequentially progressive opening or closing of plural ports
    • Y10T137/86517—With subsequent closing of first port
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head
    • Y10T137/87394—Carried valve is direct response valve [e.g., check valve, etc.]
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87539—Having guide or restrictor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lift Valve (AREA)
GB49772/66A 1965-11-25 1966-11-07 Improvements in or relating to Valves for Centrifugal Pumps Expired GB1170078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0040372 1965-11-25

Publications (1)

Publication Number Publication Date
GB1170078A true GB1170078A (en) 1969-11-12

Family

ID=7602440

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49772/66A Expired GB1170078A (en) 1965-11-25 1966-11-07 Improvements in or relating to Valves for Centrifugal Pumps

Country Status (7)

Country Link
US (1) US3446233A (et)
BE (1) BE689300A (et)
DE (1) DE1528892B1 (et)
ES (1) ES333746A1 (et)
FR (1) FR1501481A (et)
GB (1) GB1170078A (et)
SE (1) SE331037B (et)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328279B1 (ko) * 1993-05-28 2002-06-22 오틸리오 마세롤리; 카를로 코그리아티 고도의기계적성질및고도의열화학적안정성을갖는폴리비닐리덴플루오라이드및이의제조방법
GB2447627A (en) * 2007-03-20 2008-09-24 Ford Global Tech Llc Check valve

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3610268A (en) * 1970-01-07 1971-10-05 Reda Pump Co Liquid check valve with controlled gas vent
US3685533A (en) * 1971-04-26 1972-08-22 Joseph L Krechel Unloader valve assembly
US4019527A (en) * 1975-03-03 1977-04-26 Yarway Corporation Modulating flow control valve
DE4119496A1 (de) * 1991-06-13 1992-12-17 Drago Dipl Ing Kober Freilauf-rueckschlagventil, insbesondere fuer fluessiggastanker
US7469712B2 (en) * 2004-10-08 2008-12-30 Jansen's Aircraft Systems Controls, Inc. Relief valve
US9599237B2 (en) * 2014-10-07 2017-03-21 Tescom Corporation 3-way inline air operated valve
US11000863B2 (en) * 2019-03-26 2021-05-11 Pentair Flow Technologies, Llc Push valve assembly and method
DE102020003756A1 (de) * 2019-07-12 2021-01-14 KSB SE & Co. KGaA Armaturanordnung
DE102020003753A1 (de) * 2019-07-12 2021-01-14 KSB SE & Co. KGaA Ventil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440590A (en) * 1938-01-21 1948-04-27 Kegresse Adolphe Pressure selector and corrector for bound-up automatic hydraulic transmissions
FR849319A (fr) * 1938-02-02 1939-11-21 Sulzer Ag Organe de retenue disposé du côté refoulement de turbo-pompes, en particulier de pompes alimentaires de chaudières
DE908814C (de) * 1943-06-24 1954-04-08 Hans Thoma Dr Ing Drosselvorrichtung fuer hydraulische Getriebe
US2571007A (en) * 1947-07-31 1951-10-09 United Eng Foundry Co Relief valve
CH331933A (de) * 1954-08-28 1958-08-15 Koninkl Maschf Gebr Stork & Co Rückschlagventil für eine Flüssigkeitspumpe
US2958501A (en) * 1957-12-26 1960-11-01 Banstrom Ind Inc Automatic control mechanism
US3068882A (en) * 1958-07-05 1962-12-18 Odendahl Wilhelm Valve construction
AT220901B (de) * 1959-06-23 1962-04-25 Modranske Strojirny Ckd Narodn Rückschlagventil mit automatischer Überströmung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328279B1 (ko) * 1993-05-28 2002-06-22 오틸리오 마세롤리; 카를로 코그리아티 고도의기계적성질및고도의열화학적안정성을갖는폴리비닐리덴플루오라이드및이의제조방법
GB2447627A (en) * 2007-03-20 2008-09-24 Ford Global Tech Llc Check valve
GB2447627B (en) * 2007-03-20 2011-05-25 Ford Global Tech Llc A check valve for a vacuum pump

Also Published As

Publication number Publication date
US3446233A (en) 1969-05-27
SE331037B (et) 1970-12-07
FR1501481A (fr) 1967-11-10
DE1528892B1 (de) 1972-04-27
ES333746A1 (es) 1967-11-01
BE689300A (et) 1967-04-14

Similar Documents

Publication Publication Date Title
GB1170078A (en) Improvements in or relating to Valves for Centrifugal Pumps
GB1392421A (en) Fluidpressure control valve assembly
GB1109356A (en) Electro-magnetically operated fluid-flow valves
GB1059368A (en) Solenoid actuated fluid flow control valve
GB1070920A (en) Rotary ball valve
GB1025588A (en) Improvements relating to gate valves controlling fluid flow
GB1350379A (en) Non-return fluid-flow valves
FR1597978A (et)
ES458762A1 (es) Perfeccionamientos en valvulas de presion equilibrada.
GB1122316A (en) Improvements in fluid valve devices
GB1125653A (en) Improvements in or relating to a fluid valve
GB981894A (en) Improvements in or relating to fluid flow control valves
GB917614A (en) Improvements in fluid-flow stop or control valves
GB944384A (en) Improvements in or relating to valve mechanisms for controlling the flow of fluid
GB1272889A (en) Resilient seat gate valve
GB1115993A (en) Non-return valves
GB1163585A (en) Governors for gas fired appliances
GB967482A (en) Improvements in or relating to fluid control valves
GB1244226A (en) A pressure relief valve
GB1040489A (en) Fluid mixing valve
GB947170A (en) A relief valve unit
GB865419A (en) Improvements in or relating to hydraulic safety valves
GB1129665A (en) Improvements in or relating to fluid flow control valves
GB1144047A (en) Mixing valves
GB958797A (en) Fluid flow control gate valve

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees