ATE377709T1 - Verdrängerpumpe mit gegendruckverhinderung - Google Patents

Verdrängerpumpe mit gegendruckverhinderung

Info

Publication number
ATE377709T1
ATE377709T1 AT02728628T AT02728628T ATE377709T1 AT E377709 T1 ATE377709 T1 AT E377709T1 AT 02728628 T AT02728628 T AT 02728628T AT 02728628 T AT02728628 T AT 02728628T AT E377709 T1 ATE377709 T1 AT E377709T1
Authority
AT
Austria
Prior art keywords
pressure side
blades
backpressure
backflow
pressurized
Prior art date
Application number
AT02728628T
Other languages
English (en)
Inventor
Arthur Vanmoor
Original Assignee
Arthur Vanmoor
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
Priority claimed from NL1018833A external-priority patent/NL1018833C1/nl
Priority claimed from NL1019337A external-priority patent/NL1019337C1/nl
Priority claimed from US10/036,036 external-priority patent/US6632145B2/en
Application filed by Arthur Vanmoor filed Critical Arthur Vanmoor
Application granted granted Critical
Publication of ATE377709T1 publication Critical patent/ATE377709T1/de

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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/006—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/006—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle
    • F01C11/008—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle and of complementary function, e.g. internal combustion engine with supercharger
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/01—Load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
AT02728628T 2001-08-27 2002-03-28 Verdrängerpumpe mit gegendruckverhinderung ATE377709T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NL1018833A NL1018833C1 (nl) 2001-08-27 2001-08-27 Verbeteringen voor supermotor.
NL1019337A NL1019337C1 (nl) 2001-11-09 2001-11-09 Pomp.
NL1019406 2001-11-20
US10/036,036 US6632145B2 (en) 2000-02-14 2001-12-31 Fluid displacement pump with backpressure stop
PCT/US2002/009986 WO2003019009A1 (en) 2001-08-27 2002-03-28 Fluid displacement pump with backpressure stop

Publications (1)

Publication Number Publication Date
ATE377709T1 true ATE377709T1 (de) 2007-11-15

Family

ID=27483714

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02728628T ATE377709T1 (de) 2001-08-27 2002-03-28 Verdrängerpumpe mit gegendruckverhinderung

Country Status (5)

Country Link
EP (1) EP1421282B1 (de)
AT (1) ATE377709T1 (de)
DE (1) DE60223388T2 (de)
ES (1) ES2295340T3 (de)
WO (1) WO2003019009A1 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698802A (en) * 1924-04-07 1929-01-15 Montelius Carl Oscar Josef Device for transferring energy to or from alpha fluid
GB240285A (en) * 1924-09-08 1925-10-01 Waldau Maschf Improvements in or connected with screw pumps
GB419338A (en) * 1933-01-03 1934-11-09 British Thomson Houston Co Ltd Improvements in and relating to screw pumps or compressors
NL223660A (de) * 1956-12-31 1900-01-01
US2931308A (en) * 1957-03-29 1960-04-05 Improved Machinery Inc Plural intermeshing screw structures
US3198582A (en) * 1962-09-12 1965-08-03 Warren Pumps Inc Screw pump
WO1984001004A1 (en) * 1982-09-07 1984-03-15 Ford Werke Ag Helical gear pump
GB2182393A (en) * 1985-11-04 1987-05-13 Ngk Insulators Ltd Intermeshing screw pump
FR2668209B1 (fr) * 1990-10-18 1994-11-18 Hitachi Koki Kk Pompe d'aspiration moleculaire.
DE4224969C1 (de) * 1992-07-29 1993-09-30 Heinrich Moeller Förderschraubenpaar für rotierende Verdrängerpumpen
DE29720541U1 (de) * 1997-11-19 1999-03-18 Sihi Ind Consult Gmbh Schraubenspindel-Gaspumpe
DE19941787B4 (de) * 1999-09-02 2011-06-16 Leybold Vakuum Gmbh Schraubenvakuumpumpe mit Schraubengängen mit sich verändernder Steigung

Also Published As

Publication number Publication date
EP1421282A4 (de) 2005-03-09
EP1421282B1 (de) 2007-11-07
DE60223388T2 (de) 2008-08-28
DE60223388D1 (de) 2007-12-20
ES2295340T3 (es) 2008-04-16
EP1421282A1 (de) 2004-05-26
WO2003019009A1 (en) 2003-03-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties