RU2017123351A - Устройство для компенсации изменений длины - Google Patents

Устройство для компенсации изменений длины Download PDF

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Publication number
RU2017123351A
RU2017123351A RU2017123351A RU2017123351A RU2017123351A RU 2017123351 A RU2017123351 A RU 2017123351A RU 2017123351 A RU2017123351 A RU 2017123351A RU 2017123351 A RU2017123351 A RU 2017123351A RU 2017123351 A RU2017123351 A RU 2017123351A
Authority
RU
Russia
Prior art keywords
bellows
support
paragraphs
liquid chamber
length
Prior art date
Application number
RU2017123351A
Other languages
English (en)
Russian (ru)
Other versions
RU2017123351A3 (de
Inventor
Штефан ФОЙТ
Кристиан КНАЙДЛЬ
Хисхам КАМАЛЬ
Йоханн КРАЙДЛЬ
Томас ШТРОЙБЕЛЬ
Original Assignee
Неч Пумпен Унд Зюстеме Гмбх
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
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Application filed by Неч Пумпен Унд Зюстеме Гмбх filed Critical Неч Пумпен Унд Зюстеме Гмбх
Publication of RU2017123351A3 publication Critical patent/RU2017123351A3/ru
Publication of RU2017123351A publication Critical patent/RU2017123351A/ru

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F04C2/1073—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type where one member is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
RU2017123351A 2014-12-04 2015-12-03 Устройство для компенсации изменений длины RU2017123351A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014117932.3 2014-12-04
DE102014117932.3A DE102014117932B3 (de) 2014-12-04 2014-12-04 Längenausgleichsvorrichtung
PCT/DE2015/000572 WO2016086911A1 (de) 2014-12-04 2015-12-03 Längenausgleichsvorrichtung

Publications (2)

Publication Number Publication Date
RU2017123351A3 RU2017123351A3 (de) 2019-01-09
RU2017123351A true RU2017123351A (ru) 2019-01-09

Family

ID=55486094

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017123351A RU2017123351A (ru) 2014-12-04 2015-12-03 Устройство для компенсации изменений длины

Country Status (8)

Country Link
EP (1) EP3227555A1 (de)
JP (1) JP2017536507A (de)
KR (1) KR20170091687A (de)
CN (1) CN107002668B (de)
AU (1) AU2015357838B2 (de)
DE (1) DE102014117932B3 (de)
RU (1) RU2017123351A (de)
WO (1) WO2016086911A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016121581B4 (de) 2016-11-10 2018-07-26 Seepex Gmbh Exzenterschneckenpumpe
US12152588B1 (en) 2023-05-26 2024-11-26 Grant Prideco, Inc. Free-mold stator for a progressing cavity pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260314B (de) * 1959-10-23 1968-02-01 Fmc Corp Exzenterschneckenpumpe mit Saugkammer an der Antriebsseite
DE1303705C2 (de) * 1966-07-06 1973-10-11 Axial foerdernde verdraengerpumpe mit rotierendem pumpelement
DE3000477A1 (de) * 1980-01-08 1981-07-09 Lorenz 7312 Kirchheim Baron Wellen-kreuzgelenk, insbesondere fuer eine exzenter-schneckenpumpe
DD279043A1 (de) * 1988-12-29 1990-05-23 Hydrogeologie Nordhausen Halle Stator fuer exzenterschneckenpumpen
FR2660046B1 (fr) * 1990-03-26 1992-07-17 Agard Jean Paul Compensateur de dilatation pour les canalisations.
DE102005042559A1 (de) * 2005-09-08 2007-03-15 Netzsch-Mohnopumpen Gmbh Statorsystem
FR2948424B1 (fr) * 2009-07-23 2017-07-21 Pcm Pompe a cavites progressives et dispositif de pompage associe
DE102010037440B4 (de) * 2010-09-09 2014-11-27 Seepex Gmbh Exzenterschneckenpumpe
CN203783889U (zh) * 2014-03-04 2014-08-20 唐山玉联机电有限公司 一种可调式液体介质输送螺杆泵
CN203939701U (zh) * 2014-03-12 2014-11-12 重庆美视水电设备制造厂 一种可补偿内啮合回转式螺杆泵总成
CN104047846B (zh) * 2014-06-09 2018-05-15 无锡市恒烽水煤浆有限公司 耐磨损高压单螺杆泵

Also Published As

Publication number Publication date
KR20170091687A (ko) 2017-08-09
AU2015357838A1 (en) 2017-07-06
DE102014117932B3 (de) 2016-03-31
CN107002668A (zh) 2017-08-01
EP3227555A1 (de) 2017-10-11
RU2017123351A3 (de) 2019-01-09
CN107002668B (zh) 2019-02-15
JP2017536507A (ja) 2017-12-07
AU2015357838B2 (en) 2018-12-06
WO2016086911A1 (de) 2016-06-09

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20190204