EP0057776A3 - Durch ein Fluidum im Gegendruck durchströmter Apparat - Google Patents

Durch ein Fluidum im Gegendruck durchströmter Apparat Download PDF

Info

Publication number
EP0057776A3
EP0057776A3 EP81201136A EP81201136A EP0057776A3 EP 0057776 A3 EP0057776 A3 EP 0057776A3 EP 81201136 A EP81201136 A EP 81201136A EP 81201136 A EP81201136 A EP 81201136A EP 0057776 A3 EP0057776 A3 EP 0057776A3
Authority
EP
European Patent Office
Prior art keywords
fluid
pressure
rotor
flow under
male
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP81201136A
Other languages
English (en)
French (fr)
Other versions
EP0057776A2 (de
Inventor
Berend Jan Bloemendal
Marinus Johannes Grootte Bromhaar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delta Screw Nederland BV
Original Assignee
Delta Screw Nederland BV
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 NL8100497A external-priority patent/NL8100497A/nl
Priority claimed from NL8101575A external-priority patent/NL8101575A/nl
Priority claimed from NL8103642A external-priority patent/NL8103642A/nl
Application filed by Delta Screw Nederland BV filed Critical Delta Screw Nederland BV
Publication of EP0057776A2 publication Critical patent/EP0057776A2/de
Publication of EP0057776A3 publication Critical patent/EP0057776A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines 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
    • F01C1/16—Rotary-piston machines or engines 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
EP81201136A 1981-02-02 1981-10-12 Durch ein Fluidum im Gegendruck durchströmter Apparat Withdrawn EP0057776A3 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
NL8100497 1981-02-02
NL8100497A NL8100497A (nl) 1981-02-02 1981-02-02 Schroefcompressor met a-symmetrische schroeflijnspoed.
NL8101575A NL8101575A (nl) 1981-03-30 1981-03-30 Schroefcompressor met continu afdichtingskanten.
NL8101575 1981-03-30
NL8103642 1981-07-31
NL8103642A NL8103642A (nl) 1981-07-31 1981-07-31 Schroefmotor.

Publications (2)

Publication Number Publication Date
EP0057776A2 EP0057776A2 (de) 1982-08-18
EP0057776A3 true EP0057776A3 (de) 1982-09-22

Family

ID=27352075

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81201136A Withdrawn EP0057776A3 (de) 1981-02-02 1981-10-12 Durch ein Fluidum im Gegendruck durchströmter Apparat

Country Status (1)

Country Link
EP (1) EP0057776A3 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1991541A (en) * 1933-09-19 1935-02-19 Cannizzaro Joseph Combined velocity and displacement pump or compressor
US2243874A (en) * 1934-10-16 1941-06-03 Milo Ab Rotary compressor
FR953057A (fr) * 1946-07-18 1949-11-30 Ljungstroms Angturbin Ab Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale
FR967547A (fr) * 1947-06-13 1950-11-06 Wright Aeronautical Corp Perfectionnements aux machines à variation de pression, telles que compresseurs ou moteurs actionnés par la pression ou relatifs à ces machines
US3386245A (en) * 1965-05-07 1968-06-04 Russell W. Gamage Rotary external combustion engines
DE2004755A1 (de) * 1969-01-29 1970-09-03 Plenty & Son Ltd., Newbury, Berk·. shire (Großbritannien) Verfahren zum Herstellen eines Rotors
FR2259986A1 (de) * 1974-02-01 1975-08-29 Svenska Rotor Maskiner Ab

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1991541A (en) * 1933-09-19 1935-02-19 Cannizzaro Joseph Combined velocity and displacement pump or compressor
US2243874A (en) * 1934-10-16 1941-06-03 Milo Ab Rotary compressor
FR953057A (fr) * 1946-07-18 1949-11-30 Ljungstroms Angturbin Ab Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale
FR967547A (fr) * 1947-06-13 1950-11-06 Wright Aeronautical Corp Perfectionnements aux machines à variation de pression, telles que compresseurs ou moteurs actionnés par la pression ou relatifs à ces machines
US3386245A (en) * 1965-05-07 1968-06-04 Russell W. Gamage Rotary external combustion engines
DE2004755A1 (de) * 1969-01-29 1970-09-03 Plenty & Son Ltd., Newbury, Berk·. shire (Großbritannien) Verfahren zum Herstellen eines Rotors
FR2259986A1 (de) * 1974-02-01 1975-08-29 Svenska Rotor Maskiner Ab

Also Published As

Publication number Publication date
EP0057776A2 (de) 1982-08-18

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LU NL SE

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LU NL SE

17P Request for examination filed

Effective date: 19830321

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19850305

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GROOTTE BROMHAAR, MARINUS JOHANNES

Inventor name: BLOEMENDAL, BEREND JAN