EP4102078A3 - Partie de fusion de décharge, boîtier de pompe et appareil de pompe - Google Patents

Partie de fusion de décharge, boîtier de pompe et appareil de pompe Download PDF

Info

Publication number
EP4102078A3
EP4102078A3 EP22177041.5A EP22177041A EP4102078A3 EP 4102078 A3 EP4102078 A3 EP 4102078A3 EP 22177041 A EP22177041 A EP 22177041A EP 4102078 A3 EP4102078 A3 EP 4102078A3
Authority
EP
European Patent Office
Prior art keywords
end part
merging portion
pump
discharge merging
downstream end
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.)
Pending
Application number
EP22177041.5A
Other languages
German (de)
English (en)
Other versions
EP4102078A2 (fr
Inventor
Soichiro Ogawa
Hiroyuki Kaneko
Yoichi Nakamura
Seigo Kyo
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Publication of EP4102078A2 publication Critical patent/EP4102078A2/fr
Publication of EP4102078A3 publication Critical patent/EP4102078A3/fr
Pending 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation 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
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/005—Varying behaviour or the very pump the pumps being of the circumferential flow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP22177041.5A 2021-06-07 2022-06-02 Partie de fusion de décharge, boîtier de pompe et appareil de pompe Pending EP4102078A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021095052A JP2022187178A (ja) 2021-06-07 2021-06-07 吐出合流部、ポンプケーシング、およびポンプ装置

Publications (2)

Publication Number Publication Date
EP4102078A2 EP4102078A2 (fr) 2022-12-14
EP4102078A3 true EP4102078A3 (fr) 2023-03-08

Family

ID=81878124

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22177041.5A Pending EP4102078A3 (fr) 2021-06-07 2022-06-02 Partie de fusion de décharge, boîtier de pompe et appareil de pompe

Country Status (2)

Country Link
EP (1) EP4102078A3 (fr)
JP (1) JP2022187178A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563172A (en) * 1977-01-04 1980-03-19 Materiel Telephonique Pumping units particularly of centrifugal type
EP2930326A1 (fr) * 2014-04-09 2015-10-14 MAN Truck & Bus AG Collecteur de gaz d'échappement pour un moteur à combustion interne, en particulier dans des véhicules automobiles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142638C2 (de) 1981-10-28 1983-12-15 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Umschalteinrichtung für ein Pumpenaggregat
EP2161455B1 (fr) 2008-09-04 2018-05-30 Grundfos Management A/S Pompe double

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563172A (en) * 1977-01-04 1980-03-19 Materiel Telephonique Pumping units particularly of centrifugal type
EP2930326A1 (fr) * 2014-04-09 2015-10-14 MAN Truck & Bus AG Collecteur de gaz d'échappement pour un moteur à combustion interne, en particulier dans des véhicules automobiles

Also Published As

Publication number Publication date
EP4102078A2 (fr) 2022-12-14
JP2022187178A (ja) 2022-12-19

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