FR2241705B1 - - Google Patents

Info

Publication number
FR2241705B1
FR2241705B1 FR7428442A FR7428442A FR2241705B1 FR 2241705 B1 FR2241705 B1 FR 2241705B1 FR 7428442 A FR7428442 A FR 7428442A FR 7428442 A FR7428442 A FR 7428442A FR 2241705 B1 FR2241705 B1 FR 2241705B1
Authority
FR
France
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
FR7428442A
Other versions
FR2241705A1 (fr
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.)
G Bauknecht GmbH
Original Assignee
G Bauknecht 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 G Bauknecht GmbH filed Critical G Bauknecht GmbH
Publication of FR2241705A1 publication Critical patent/FR2241705A1/fr
Application granted granted Critical
Publication of FR2241705B1 publication Critical patent/FR2241705B1/fr
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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor 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
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
FR7428442A 1973-08-23 1974-08-19 Expired FR2241705B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2342605A DE2342605C3 (de) 1973-08-23 1973-08-23 Pumpe, insbesondere Umwälzpumpe für Heizungsanlagen

Publications (2)

Publication Number Publication Date
FR2241705A1 FR2241705A1 (fr) 1975-03-21
FR2241705B1 true FR2241705B1 (fr) 1978-04-14

Family

ID=5890530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428442A Expired FR2241705B1 (fr) 1973-08-23 1974-08-19

Country Status (11)

Country Link
US (1) US3969040A (fr)
AT (1) AT329804B (fr)
BE (1) BE818981A (fr)
CH (1) CH577634A5 (fr)
DE (1) DE2342605C3 (fr)
DK (1) DK136492C (fr)
FR (1) FR2241705B1 (fr)
GB (1) GB1476168A (fr)
IT (1) IT1020034B (fr)
NL (1) NL7411296A (fr)
SE (1) SE7410645L (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9013992U1 (de) * 1990-10-08 1991-10-24 Grundfos International A/S, Bjerringbro Motorpumpenaggregat für Kreislaufsysteme mit zwei parallelen Kreisläufen
US5366352A (en) * 1993-12-13 1994-11-22 Deblois Raymond L Thermostatic compressor suction inlet duct valve
US5579239A (en) * 1994-02-16 1996-11-26 Freeman; Mitchael C. Remote video transmission system
KR0129467B1 (ko) * 1995-12-13 1998-04-08 배순훈 삼방 밸브 기능을 가지는 펌프
GB9604042D0 (en) * 1996-02-26 1996-04-24 Repple Walter O Automotive water pump
US6499963B2 (en) * 1996-02-26 2002-12-31 Flowork Systems Inc. Coolant pump for automotive use
US6082976A (en) * 1998-11-18 2000-07-04 Grundfos Manufacturing Corporation Circulating pump
US20060034717A1 (en) * 2004-08-13 2006-02-16 Joseph Castellone Wet rotor circulators
GB2447860B (en) * 2006-11-21 2011-08-03 Salamander Pumped Shower Systems Ltd Improvements in fluid pumping systems
DE102014008618A1 (de) * 2014-06-07 2015-12-17 Günter Scholz Beimisch- und Umwälzpumpe, mit saugseitig eingebautem Zweiwegebeimischventil, zur Regelung der Vorlauftemperatur in einen Heizungs- oder Kühlwasserkreislauf.
CN108168078B (zh) * 2017-12-27 2021-02-02 九阳股份有限公司 一种使用方便的电热水器
CN110566509A (zh) * 2019-10-21 2019-12-13 浙江亿力清洁设备有限公司 电动泵单元风罩结构及清洁设备
CN113090764B (zh) * 2021-03-26 2022-05-20 山东思达特测控设备有限公司 一种热水管道用动阻器结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1290521A (en) * 1917-10-23 1919-01-07 Albert E Crowhurst Circulating device for hot-water heating systems.
US1607657A (en) * 1924-05-05 1926-11-23 Thomas C Whitehead Pump construction
FR657574A (fr) * 1927-07-16 1929-05-24 Ventilateur centrifuge à flasque mobile
US2245632A (en) * 1938-08-09 1941-06-17 Charles H Keel Apparatus for combining chemicals
US2768585A (en) * 1952-12-18 1956-10-30 Schwitzer Corp Pump control mechanism
US3689200A (en) * 1971-04-19 1972-09-05 Ambac Ind Fuel temperature compensator for fuel injection pumps

Also Published As

Publication number Publication date
DE2342605A1 (de) 1975-03-06
DK136492C (da) 1978-03-13
CH577634A5 (fr) 1976-07-15
DE2342605B2 (de) 1979-10-11
ATA648174A (de) 1975-08-15
DK136492B (da) 1977-10-17
NL7411296A (nl) 1975-02-25
FR2241705A1 (fr) 1975-03-21
IT1020034B (it) 1977-12-20
SE7410645L (fr) 1975-02-24
BE818981A (fr) 1974-12-16
GB1476168A (en) 1977-06-10
US3969040A (en) 1976-07-13
DK445474A (fr) 1975-04-21
AT329804B (de) 1976-05-25
DE2342605C3 (de) 1980-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse