NL7304943A - - Google Patents

Info

Publication number
NL7304943A
NL7304943A NL7304943A NL7304943A NL7304943A NL 7304943 A NL7304943 A NL 7304943A NL 7304943 A NL7304943 A NL 7304943A NL 7304943 A NL7304943 A NL 7304943A NL 7304943 A NL7304943 A NL 7304943A
Authority
NL
Netherlands
Application number
NL7304943A
Other versions
NL173301C (nl
NL173301B (nl
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 filed Critical
Publication of NL7304943A publication Critical patent/NL7304943A/xx
Publication of NL173301B publication Critical patent/NL173301B/xx
Application granted granted Critical
Publication of NL173301C publication Critical patent/NL173301C/xx

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
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/001—General arrangements, plants, flowsheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
NL7304943A 1972-04-08 1973-04-09 Vloeistofring-vacuuempomp-aggregaat. NL173301C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722217022 DE2217022C3 (de) 1972-04-08 1972-04-08 Flüssigkeitsring-Vakuumpumpe mit Umlaufbehälter

Publications (3)

Publication Number Publication Date
NL7304943A true NL7304943A (enrdf_load_stackoverflow) 1973-10-10
NL173301B NL173301B (nl) 1983-08-01
NL173301C NL173301C (nl) 1984-01-02

Family

ID=5841405

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7304943A NL173301C (nl) 1972-04-08 1973-04-09 Vloeistofring-vacuuempomp-aggregaat.

Country Status (9)

Country Link
AT (1) AT324523B (enrdf_load_stackoverflow)
BE (1) BE797933A (enrdf_load_stackoverflow)
CH (1) CH562404A5 (enrdf_load_stackoverflow)
DE (1) DE2217022C3 (enrdf_load_stackoverflow)
DK (1) DK139540C (enrdf_load_stackoverflow)
FR (1) FR2180332A5 (enrdf_load_stackoverflow)
GB (1) GB1379378A (enrdf_load_stackoverflow)
IT (1) IT982094B (enrdf_load_stackoverflow)
NL (1) NL173301C (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7606975A (nl) * 1975-09-22 1977-03-24 Siemens Ag Vloeistofpompopstelling.
DE3420144A1 (de) * 1984-05-30 1985-12-05 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Regelungs- und steuerungssystem, insbes. fuer wassering-vakuumpumpen
DE3425616A1 (de) * 1984-07-12 1986-01-23 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Anordnung zur minimierung des kuehlfluessigkeitsverbrauches insbes. bei fluessigkeitsring-vakuumpumpen o.dgl.
CN1005642B (zh) * 1984-12-07 1989-11-01 西门子公司 真空设备
DE8807065U1 (de) * 1988-05-30 1989-09-28 Siemens AG, 1000 Berlin und 8000 München Auf einem transportablen Traggestell angeordnetes Vakuumpumpenaggregat
DE4307271C2 (de) * 1993-03-04 1995-01-19 Siemens Ag Flüssigkeitsring-Pumpaggregat mit einem Abscheider
BE1008367A3 (nl) * 1994-01-25 1996-04-02 Atlas Copco Airpower Nv Kompressoreenheid.
DE4417607C1 (de) * 1994-05-19 1995-10-19 Siemens Ag Pumpenaggregat
DE10156179A1 (de) * 2001-11-15 2003-05-28 Leybold Vakuum Gmbh Kühlung einer Schraubenvakuumpumpe
DE10156180B4 (de) * 2001-11-15 2015-10-15 Oerlikon Leybold Vacuum Gmbh Gekühlte Schraubenvakuumpumpe
CN103362777A (zh) * 2013-08-13 2013-10-23 无锡市四方真空设备有限公司 一种闭式循环自吸系统
CN104358688A (zh) * 2014-10-28 2015-02-18 南通御丰塑钢包装有限公司 水环真空泵机组
CN111594441B (zh) * 2020-05-21 2022-10-14 上海工程技术大学 一种小体积节水型水环泵装置
CN112360780B (zh) * 2020-11-10 2022-05-24 珠海创烨科技有限公司 陶瓷真空泵

Also Published As

Publication number Publication date
NL173301C (nl) 1984-01-02
CH562404A5 (enrdf_load_stackoverflow) 1975-05-30
AT324523B (de) 1975-09-10
NL173301B (nl) 1983-08-01
BE797933A (fr) 1973-07-31
FR2180332A5 (enrdf_load_stackoverflow) 1973-11-23
DE2217022B2 (de) 1974-08-15
DK139540C (da) 1979-08-13
DK139540B (da) 1979-03-05
IT982094B (it) 1974-10-21
DE2217022C3 (de) 1975-03-27
DE2217022A1 (de) 1973-10-18
GB1379378A (en) 1975-01-02

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Legal Events

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BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee