NL1013677A1 - Pompinrichting met een pomp van het Roots-type. - Google Patents

Pompinrichting met een pomp van het Roots-type.

Info

Publication number
NL1013677A1
NL1013677A1 NL1013677A NL1013677A NL1013677A1 NL 1013677 A1 NL1013677 A1 NL 1013677A1 NL 1013677 A NL1013677 A NL 1013677A NL 1013677 A NL1013677 A NL 1013677A NL 1013677 A1 NL1013677 A1 NL 1013677A1
Authority
NL
Netherlands
Prior art keywords
pump
pumping device
roots type
roots
type
Prior art date
Application number
NL1013677A
Other languages
English (en)
Other versions
NL1013677C2 (nl
Inventor
Kiyoshi Uetsuji
Kunifumi Goto
Nobuaki Hoshino
Osamu Uchiyama
Original Assignee
Toyoda Automatic Loom Works
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 Toyoda Automatic Loom Works filed Critical Toyoda Automatic Loom Works
Publication of NL1013677A1 publication Critical patent/NL1013677A1/nl
Application granted granted Critical
Publication of NL1013677C2 publication Critical patent/NL1013677C2/nl

Links

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
NL1013677A 1998-11-27 1999-11-26 Pompinrichting met een pomp van het Roots-type. NL1013677C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10337216A JP2000161269A (ja) 1998-11-27 1998-11-27 ルーツポンプ及びポンプ装置
JP33721698 1998-11-27

Publications (2)

Publication Number Publication Date
NL1013677A1 true NL1013677A1 (nl) 2000-05-30
NL1013677C2 NL1013677C2 (nl) 2001-01-30

Family

ID=18306541

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1013677A NL1013677C2 (nl) 1998-11-27 1999-11-26 Pompinrichting met een pomp van het Roots-type.

Country Status (4)

Country Link
JP (1) JP2000161269A (nl)
KR (1) KR20000034894A (nl)
DE (1) DE19957024A1 (nl)
NL (1) NL1013677C2 (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027318A1 (de) * 2007-06-14 2008-12-18 Obrist Engineering Gmbh Rotationskolbenmaschine
CN101985938A (zh) * 2010-11-30 2011-03-16 东北大学 一种具有螺杆和罗茨转子的三轴复合干泵
CN101985937B (zh) * 2010-11-30 2012-10-17 东北大学 一种三轴爪型真空泵
CN101985935B (zh) * 2010-11-30 2012-12-26 东北大学 一种三轴罗茨真空泵
CN101985936B (zh) * 2010-11-30 2012-06-27 东北大学 一种非对称爪型真空泵
CN103994070A (zh) * 2014-05-22 2014-08-20 威海智德真空科技有限公司 螺杆真空泵及压缩机的转子星系布局结构
CN110594156B (zh) * 2019-09-23 2021-05-25 兑通真空技术(上海)有限公司 一种三轴多级罗茨泵的驱动结构
CN114607600B (zh) * 2020-12-09 2023-03-21 东北大学 一种新型多级罗茨真空泵

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB504385A (en) * 1937-09-29 1939-04-25 Fletcher & Winterbottom Ltd Improvements in or relating to rotary blowers or compressors
DE1243816B (de) * 1959-11-04 1967-07-06 Leybolds Nachfolger E Mehrstufige Drehkolbenvakuumpumpe vom Rootstyp
GB8617612D0 (en) * 1986-07-18 1986-08-28 Peabody Holmes Ltd Gas moving device
JP2537696B2 (ja) * 1990-09-21 1996-09-25 株式会社荏原製作所 多段真空ポンプ
DE19503716C1 (de) * 1995-02-04 1996-03-28 K Busch Gmbh Druck & Vakuum Dr Zweiwellige Drehkolbenpumpe zur gleichzeitigen Erzeugung von Unterdruck und von Überdruck

Also Published As

Publication number Publication date
KR20000034894A (ko) 2000-06-26
NL1013677C2 (nl) 2001-01-30
JP2000161269A (ja) 2000-06-13
DE19957024A1 (de) 2000-06-29

Similar Documents

Publication Publication Date Title
IT1305288B1 (it) Pompa per il sangue a camera singola.
DE60106693D1 (de) Infusionspumpe
ID29916A (id) Pompa kompresi awal berpegas ganda dengan tarikan penyalaan awal
ATE401133T1 (de) Flüssigkeitsspenderpumpe
DE50010514D1 (de) Mehrstufige ejektorpumpe
DE60014863D1 (de) Fluidpumpe
NO20040682L (no) Elektronisk fluidpumpe.
DE50005187D1 (de) Flügelzellenvakuumpumpe
NL1013677A1 (nl) Pompinrichting met een pomp van het Roots-type.
DE60029659D1 (de) Flügelzellenpumpe
DE60138680D1 (de) Flügelzellenpumpe mit veränderlichem Fördervolumen
IT1313281B1 (it) Pompa sottovuoto.
NL1019034A1 (nl) Pomp met hulpwaaierschijfinlaatinrichting.
EE04404B1 (et) Surve-mahtpump
DE60209046D1 (de) Vakuumpumpe mit Wellendichtmitteln
DE50004613D1 (de) Mengenregelbare Flügelzellenpumpe
DE60202359D1 (de) Spenderpumpe
IT1299987B1 (it) Pompa volumetrica.
DE50203631D1 (de) Flügelzellenpumpe
NL1013472A1 (nl) Motor-aangedreven pompinrichting.
DE50214282D1 (de) Turbomolekularpumpe
DE50214516D1 (de) Turbomolekularpumpe
DE10191459D2 (de) Flügelzellenpumpe
DE60211051D1 (de) Vakuumpumpe mit Wellendichtmitteln
IT1307236B1 (it) Pompa ionica.

Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20000928

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20040601