FR1528286A - Perfectionnements aux machines à rotors hélicoïdaux - Google Patents

Perfectionnements aux machines à rotors hélicoïdaux

Info

Publication number
FR1528286A
FR1528286A FR111112A FR111112A FR1528286A FR 1528286 A FR1528286 A FR 1528286A FR 111112 A FR111112 A FR 111112A FR 111112 A FR111112 A FR 111112A FR 1528286 A FR1528286 A FR 1528286A
Authority
FR
France
Prior art keywords
helical rotor
rotor machines
machines
helical
rotor
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
FR111112A
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.)
Atlas Copco AB
Original Assignee
Atlas Copco 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 Atlas Copco AB filed Critical Atlas Copco AB
Priority to FR111112A priority Critical patent/FR1528286A/fr
Application granted granted Critical
Publication of FR1528286A publication Critical patent/FR1528286A/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
    • F04C18/12—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR111112A 1966-06-22 1967-06-20 Perfectionnements aux machines à rotors hélicoïdaux Expired FR1528286A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR111112A FR1528286A (fr) 1966-06-22 1967-06-20 Perfectionnements aux machines à rotors hélicoïdaux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56446866A 1966-06-22 1966-06-22
FR111112A FR1528286A (fr) 1966-06-22 1967-06-20 Perfectionnements aux machines à rotors hélicoïdaux

Publications (1)

Publication Number Publication Date
FR1528286A true FR1528286A (fr) 1968-06-07

Family

ID=26177470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR111112A Expired FR1528286A (fr) 1966-06-22 1967-06-20 Perfectionnements aux machines à rotors hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1528286A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166851B1 (fr) 1984-04-11 1989-09-20 Hitachi, Ltd. Pompe à vide de type à vis
ITPR20090054A1 (it) * 2009-07-10 2011-01-11 Robuschi S P A Compressore a vite a secco
CN109356659A (zh) * 2018-12-25 2019-02-19 中国石油大学(华东) 一种双螺杆膨胀机的锥形螺杆转子
US10975867B2 (en) 2015-10-30 2021-04-13 Gardner Denver, Inc. Complex screw rotors

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166851B1 (fr) 1984-04-11 1989-09-20 Hitachi, Ltd. Pompe à vide de type à vis
ITPR20090054A1 (it) * 2009-07-10 2011-01-11 Robuschi S P A Compressore a vite a secco
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
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
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
CN109356659A (zh) * 2018-12-25 2019-02-19 中国石油大学(华东) 一种双螺杆膨胀机的锥形螺杆转子
CN109356659B (zh) * 2018-12-25 2024-01-02 中国石油大学(华东) 一种双螺杆膨胀机的锥形螺杆转子

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