FR953057A - Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale - Google Patents

Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale

Info

Publication number
FR953057A
FR953057A FR953057DA FR953057A FR 953057 A FR953057 A FR 953057A FR 953057D A FR953057D A FR 953057DA FR 953057 A FR953057 A FR 953057A
Authority
FR
France
Prior art keywords
compressors
worm gear
gear motors
motors
worm
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.)
Expired
Application number
Other languages
English (en)
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.)
Ljungstroms Angturbin AB
Original Assignee
Ljungstroms Angturbin AB
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 Ljungstroms Angturbin AB filed Critical Ljungstroms Angturbin AB
Application granted granted Critical
Publication of FR953057A publication Critical patent/FR953057A/fr
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR953057D 1946-07-18 1947-07-17 Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale Expired FR953057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US953057XA 1946-07-18 1946-07-18

Publications (1)

Publication Number Publication Date
FR953057A true FR953057A (fr) 1949-11-30

Family

ID=22251271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953057D Expired FR953057A (fr) 1946-07-18 1947-07-17 Perfectionnements aux compresseurs et aux moteurs à roue hélicoïdale

Country Status (1)

Country Link
FR (1) FR953057A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971505C (de) * 1953-10-27 1959-02-05 Svenska Rotor Maskiner Ab Drehkolbenmaschine zur Kompression oder Expansion von Gasen
DE972862C (de) * 1953-10-27 1959-10-15 Svenska Rotor Maskiner Ab Drehkolbenmaschine zur Kompression oder Expansion eines Gases
DE2903969A1 (de) * 1979-02-02 1980-08-14 Bauer Kompressoren Rotorlaeuferpaar fuer einen schraubenverdichter
EP0057776A3 (fr) * 1981-02-02 1982-09-22 Delta Screw Nederland B.V. Appareil pouvant être traversé par un fluide en contre-pression
ITPR20090054A1 (it) * 2009-07-10 2011-01-11 Robuschi S P A Compressore a vite a secco
EP3134649B1 (fr) 2014-04-25 2018-04-04 Kaeser Kompressoren SE Paire de rotors pour bloc de compresseur d'une visseuse
US10975867B2 (en) 2015-10-30 2021-04-13 Gardner Denver, Inc. Complex screw rotors

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971505C (de) * 1953-10-27 1959-02-05 Svenska Rotor Maskiner Ab Drehkolbenmaschine zur Kompression oder Expansion von Gasen
DE972862C (de) * 1953-10-27 1959-10-15 Svenska Rotor Maskiner Ab Drehkolbenmaschine zur Kompression oder Expansion eines Gases
DE2903969A1 (de) * 1979-02-02 1980-08-14 Bauer Kompressoren Rotorlaeuferpaar fuer einen schraubenverdichter
EP0057776A3 (fr) * 1981-02-02 1982-09-22 Delta Screw Nederland B.V. Appareil pouvant être traversé par un fluide en contre-pression
RU2547211C2 (ru) * 2009-07-10 2015-04-10 Гарднер Денвер С.р.л. Винтовой компрессор сухого сжатия
WO2011004257A3 (fr) * 2009-07-10 2011-10-27 Robuschi S.P.A. Tournevis sec
CN102575673A (zh) * 2009-07-10 2012-07-11 罗布斯基股份公司 干式螺杆驱动器
US20120201708A1 (en) * 2009-07-10 2012-08-09 Robuschi S.P.A. Dry screw driver
ITPR20090054A1 (it) * 2009-07-10 2011-01-11 Robuschi S P A Compressore a vite a secco
CN102575673B (zh) * 2009-07-10 2015-12-16 嘉德纳丹佛有限责任公司 干式螺杆驱动器
EP3134649B1 (fr) 2014-04-25 2018-04-04 Kaeser Kompressoren SE Paire de rotors pour bloc de compresseur d'une visseuse
US11248606B2 (en) 2014-04-25 2022-02-15 Kaeser Kompressoren Se Rotor pair for a compression block of a screw machine
US12352266B2 (en) 2014-04-25 2025-07-08 Kaeser Kompressoren Se Rotor pair for a compression block of a screw machine
US10975867B2 (en) 2015-10-30 2021-04-13 Gardner Denver, Inc. Complex screw rotors
US11644034B2 (en) 2015-10-30 2023-05-09 Gardner Denver, Inc. Complex screw rotors
US12110888B2 (en) 2015-10-30 2024-10-08 Industrial Technologies And Services, Llc Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket
US12460640B2 (en) 2015-10-30 2025-11-04 Industrial Technologies And Services, Llc Complex screw rotors with a central circular cross section connecting right-hand and left-hand sections of the rotors

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