GB1138895A - Minimum amount control for centrifugal type boiler feed pumps - Google Patents

Minimum amount control for centrifugal type boiler feed pumps

Info

Publication number
GB1138895A
GB1138895A GB3571666A GB3571666A GB1138895A GB 1138895 A GB1138895 A GB 1138895A GB 3571666 A GB3571666 A GB 3571666A GB 3571666 A GB3571666 A GB 3571666A GB 1138895 A GB1138895 A GB 1138895A
Authority
GB
United Kingdom
Prior art keywords
valve
piston
feed
pass
stem
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
GB3571666A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US48355365 external-priority patent/US3318321A/en
Application filed by Individual filed Critical Individual
Publication of GB1138895A publication Critical patent/GB1138895A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D11/00—Feed-water supply not provided for in other main groups
    • F22D11/02—Arrangements of feed-water pumps
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
GB3571666A 1965-08-30 1966-08-10 Minimum amount control for centrifugal type boiler feed pumps Expired GB1138895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48355365 US3318321A (en) 1964-08-29 1965-08-30 Minimum amount control for centrifugal type boiler feed pumps

Publications (1)

Publication Number Publication Date
GB1138895A true GB1138895A (en) 1969-01-01

Family

ID=23920532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3571666A Expired GB1138895A (en) 1965-08-30 1966-08-10 Minimum amount control for centrifugal type boiler feed pumps

Country Status (3)

Country Link
FR (1) FR1510852A (enrdf_load_stackoverflow)
GB (1) GB1138895A (enrdf_load_stackoverflow)
NL (1) NL6612142A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110735800A (zh) * 2019-11-25 2020-01-31 扬州江天流量仪表有限公司 一种新型微阻缓闭逆止阀及其运行方法
WO2021008899A1 (de) * 2019-07-12 2021-01-21 KSB SE & Co. KGaA Ventil
WO2021008903A1 (de) * 2019-07-12 2021-01-21 KSB SE & Co. KGaA Armaturanordnung
CN113404726A (zh) * 2021-05-21 2021-09-17 朱晓锋 一种离心泵

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2021008899A1 (de) * 2019-07-12 2021-01-21 KSB SE & Co. KGaA Ventil
WO2021008903A1 (de) * 2019-07-12 2021-01-21 KSB SE & Co. KGaA Armaturanordnung
CN110735800A (zh) * 2019-11-25 2020-01-31 扬州江天流量仪表有限公司 一种新型微阻缓闭逆止阀及其运行方法
CN113404726A (zh) * 2021-05-21 2021-09-17 朱晓锋 一种离心泵

Also Published As

Publication number Publication date
FR1510852A (fr) 1968-01-26
NL6612142A (enrdf_load_stackoverflow) 1967-03-01

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