GB1435159A - Duplex pumping unit process for o - Google Patents

Duplex pumping unit process for o

Info

Publication number
GB1435159A
GB1435159A GB3530473A GB3530473A GB1435159A GB 1435159 A GB1435159 A GB 1435159A GB 3530473 A GB3530473 A GB 3530473A GB 3530473 A GB3530473 A GB 3530473A GB 1435159 A GB1435159 A GB 1435159A
Authority
GB
United Kingdom
Prior art keywords
pump
chamber
flap
common
outlet
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
GB3530473A
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.)
PRUEF und FORSCHUNGSINSTITUT F
Klein Schanzlin and Becker AG
Original Assignee
PRUEF und FORSCHUNGSINSTITUT F
Klein Schanzlin and Becker AG
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 PRUEF und FORSCHUNGSINSTITUT F, Klein Schanzlin and Becker AG filed Critical PRUEF und FORSCHUNGSINSTITUT F
Publication of GB1435159A publication Critical patent/GB1435159A/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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB3530473A 1972-07-28 1973-07-24 Duplex pumping unit process for o Expired GB1435159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722237108 DE2237108C2 (de) 1972-07-28 1972-07-28 Doppelpumpenaggregat

Publications (1)

Publication Number Publication Date
GB1435159A true GB1435159A (en) 1976-05-12

Family

ID=5851985

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3530473A Expired GB1435159A (en) 1972-07-28 1973-07-24 Duplex pumping unit process for o

Country Status (6)

Country Link
AT (1) AT328297B (de)
CH (1) CH557959A (de)
DE (1) DE2237108C2 (de)
DK (1) DK136326C (de)
GB (1) GB1435159A (de)
SE (1) SE391380B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111742145A (zh) * 2018-04-03 2020-10-02 尼得科Gpm有限公司 混合动力双泵
CN113803264A (zh) * 2021-10-12 2021-12-17 怀化辰州机械有限责任公司 一种集成式全自动矿浆换向输送方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900963A1 (de) * 1989-01-14 1990-08-02 Oplaender Wilo Werk Gmbh Pumpvorrichtung mit zwei foerderrichtungen
DE10062207B4 (de) * 2000-12-13 2011-07-21 ITT Manufacturing Enterprises, Inc., Del. Pumpe mit wählbaren Ansaugöffnungen
DE102011116957A1 (de) * 2011-10-26 2013-05-02 Vaillant Gmbh Multiple Koaxialpumpe
LU102816B1 (de) * 2021-06-01 2022-12-01 Wilo Se Doppelpumpenaggregat

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111742145A (zh) * 2018-04-03 2020-10-02 尼得科Gpm有限公司 混合动力双泵
CN111742145B (zh) * 2018-04-03 2021-10-29 尼得科Gpm有限公司 混合动力双泵
US11199122B2 (en) * 2018-04-03 2021-12-14 Nidec Gpm Gmbh Hybrid driven double pump
CN113803264A (zh) * 2021-10-12 2021-12-17 怀化辰州机械有限责任公司 一种集成式全自动矿浆换向输送方法

Also Published As

Publication number Publication date
DK136326B (da) 1977-09-26
CH557959A (de) 1975-01-15
DE2237108B1 (de) 1973-02-15
ATA661573A (de) 1975-05-15
DK136326C (da) 1978-02-27
AT328297B (de) 1976-03-10
DE2237108C2 (de) 1977-03-10
SE391380B (sv) 1977-02-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee