NL7406040A - - Google Patents

Info

Publication number
NL7406040A
NL7406040A NL7406040A NL7406040A NL7406040A NL 7406040 A NL7406040 A NL 7406040A NL 7406040 A NL7406040 A NL 7406040A NL 7406040 A NL7406040 A NL 7406040A NL 7406040 A NL7406040 A NL 7406040A
Authority
NL
Netherlands
Application number
NL7406040A
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 NL7406040A publication Critical patent/NL7406040A/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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F04C2/165—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
NL7406040A 1973-05-06 1974-05-06 NL7406040A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5286873U JPS5750548Y2 (cs) 1973-05-06 1973-05-06

Publications (1)

Publication Number Publication Date
NL7406040A true NL7406040A (cs) 1974-11-08

Family

ID=12926840

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7406040A NL7406040A (cs) 1973-05-06 1974-05-06

Country Status (4)

Country Link
JP (1) JPS5750548Y2 (cs)
CH (1) CH576072A5 (cs)
DE (1) DE2421551A1 (cs)
NL (1) NL7406040A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829446A1 (de) * 1978-07-05 1980-01-24 Mahle Gmbh Parallel- und aussenachsiger rotationskolbenverdichter
DE3815158A1 (de) * 1988-05-04 1989-11-16 Allweiler Ag Verfahren zur verringerung der druckpulsation einer verdraengerpumpe, insbesondere einer schraubenspindelpumpe und eine danach ausgefuehrte schraubenspindelpumpe
DE102006061971A1 (de) * 2006-12-21 2008-06-26 Leistritz Ag Doppelflutige Schraubenspindelpumpe

Also Published As

Publication number Publication date
CH576072A5 (cs) 1976-05-31
DE2421551A1 (de) 1974-11-21
JPS503109U (cs) 1975-01-14
JPS5750548Y2 (cs) 1982-11-05

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Legal Events

Date Code Title Description
BV The patent application has lapsed