GB1228919A - - Google Patents

Info

Publication number
GB1228919A
GB1228919A GB1228919DA GB1228919A GB 1228919 A GB1228919 A GB 1228919A GB 1228919D A GB1228919D A GB 1228919DA GB 1228919 A GB1228919 A GB 1228919A
Authority
GB
United Kingdom
Prior art keywords
valve
schroeder
valves
pass
return valve
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 GB1228919A publication Critical patent/GB1228919A/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
    • 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
    • Y10T137/2602—Flapper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Check Valves (AREA)
GB1228919D 1967-06-01 1968-05-20 Expired GB1228919A (sk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1653778A DE1653778C3 (de) 1967-06-01 1967-06-01 Freilaufrückschlagventil für Kreiselpumpen, insbesondere für Kesselspeisepumpen

Publications (1)

Publication Number Publication Date
GB1228919A true GB1228919A (sk) 1971-04-21

Family

ID=7435874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228919D Expired GB1228919A (sk) 1967-06-01 1968-05-20

Country Status (5)

Country Link
US (1) US3517687A (sk)
AT (1) AT279370B (sk)
DE (1) DE1653778C3 (sk)
FR (1) FR1605355A (sk)
GB (1) GB1228919A (sk)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075432U (sk) * 1973-11-14 1975-07-01
US4265268A (en) * 1980-02-01 1981-05-05 Yarway Corporation Modulating flow control valve assembly
US5333638A (en) * 1993-01-21 1994-08-02 Keystone International Holdings Corp. Automatic recirculation valve

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4768750A (en) * 1987-01-16 1988-09-06 Fisher Controls International, Inc. Valve joint connection
US8215330B2 (en) * 2007-03-30 2012-07-10 Tyco Valves & Controls, LP Adjustable recirculating valve
FR2947608B1 (fr) * 2009-07-06 2011-09-02 Rainer Klemm Clapet anti-retour a recirculation automatique amelioree
CN104565453A (zh) * 2013-10-28 2015-04-29 北京航天动力研究所 旁通结构为转阀的自控回流阀
CN105626551A (zh) * 2016-03-04 2016-06-01 中国五环工程有限公司 一种旋转阀式泵保护装置
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH204955A (de) * 1938-02-02 1939-05-31 Sulzer Ag Auf der Druckseite von Kreiselpumpen, insbesondere Kesselspeisepumpen, angeordnetes Rückschlagorgan.
FR1066887A (fr) * 1951-07-31 1954-06-10 Shell Refining & Marketing Co Perfectionnements aux appareils distributeurs de liquides
DE1108992B (de) * 1958-06-06 1961-06-15 Gerdts Gustav F Kg Verfahren zur Sicherstellung des Durchflusses einer Mindestmenge
GB893102A (en) * 1958-12-19 1962-04-04 G & J Weir Ltd System for controlling the flow of byepass liquid from a centrifugal pump
DE1528782A1 (de) * 1964-08-29 1969-07-10 Wilhelm Odendahl Mindestmengensteuerung fuer Kesselspeise-Kreiselpumpen
US3349714A (en) * 1965-10-11 1967-10-31 Ford Motor Co Power steering pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5075432U (sk) * 1973-11-14 1975-07-01
US4265268A (en) * 1980-02-01 1981-05-05 Yarway Corporation Modulating flow control valve assembly
US5333638A (en) * 1993-01-21 1994-08-02 Keystone International Holdings Corp. Automatic recirculation valve
WO1994017463A1 (en) * 1993-01-21 1994-08-04 Keystone International Holdings Corp. Improved automatic recirculation valve

Also Published As

Publication number Publication date
DE1653778C3 (de) 1979-08-16
US3517687A (en) 1970-06-30
DE1653778B2 (de) 1973-03-01
FR1605355A (sk) 1974-10-31
AT279370B (de) 1970-03-10
DE1653778A1 (de) 1971-09-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years