DD128035B1 - SCREW ROTORS - Google Patents

SCREW ROTORS

Info

Publication number
DD128035B1
DD128035B1 DD19499976A DD19499976A DD128035B1 DD 128035 B1 DD128035 B1 DD 128035B1 DD 19499976 A DD19499976 A DD 19499976A DD 19499976 A DD19499976 A DD 19499976A DD 128035 B1 DD128035 B1 DD 128035B1
Authority
DD
German Democratic Republic
Prior art keywords
screw rotors
rotors
screw
Prior art date
Application number
DD19499976A
Other languages
German (de)
Other versions
DD128035A1 (en
Inventor
Dieter Mosemann
Bernhard Seiffert
Original Assignee
Dieter Mosemann
Bernhard Seiffert
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 Dieter Mosemann, Bernhard Seiffert filed Critical Dieter Mosemann
Priority to DD19499976A priority Critical patent/DD128035B1/en
Priority to DE19772735670 priority patent/DE2735670A1/en
Priority to SU777770004A priority patent/SU1441077A1/en
Priority to BG7737305A priority patent/BG32501A1/en
Priority to CS612277A priority patent/CS194477B1/en
Priority to PL20104677A priority patent/PL112155B2/en
Priority to GB3992077A priority patent/GB1544595A/en
Priority to FI772825A priority patent/FI62714C/en
Priority to NL7710476A priority patent/NL7710476A/en
Priority to FR7728922A priority patent/FR2365711A1/en
Priority to SE7710737A priority patent/SE7710737L/en
Priority to HUKU000525 priority patent/HU177663B/en
Priority to YU228277A priority patent/YU228277A/en
Publication of DD128035A1 publication Critical patent/DD128035A1/en
Publication of DD128035B1 publication Critical patent/DD128035B1/en

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)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DD19499976A 1976-09-27 1976-09-27 SCREW ROTORS DD128035B1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DD19499976A DD128035B1 (en) 1976-09-27 1976-09-27 SCREW ROTORS
DE19772735670 DE2735670A1 (en) 1976-09-27 1977-08-08 SCREW ROTORS
SU777770004A SU1441077A1 (en) 1976-09-27 1977-09-06 Screw-type rotors
BG7737305A BG32501A1 (en) 1976-09-27 1977-09-08 Screw rotor machine
CS612277A CS194477B1 (en) 1976-09-27 1977-09-21 Double-rotor screw compressor
PL20104677A PL112155B2 (en) 1976-09-27 1977-09-26 Pair of rotors especially for screw-type compressors
GB3992077A GB1544595A (en) 1976-09-27 1977-09-26 Rotors for a meshing-screw fluid-machine
FI772825A FI62714C (en) 1976-09-27 1977-09-26 ROTOR PAR FOER EN SKRUVROTORMASKIN
NL7710476A NL7710476A (en) 1976-09-27 1977-09-26 SCREW-ROTOR DEVICE, ESPECIALLY FOR COMPRESSING A MEDIUM.
FR7728922A FR2365711A1 (en) 1976-09-27 1977-09-26 PAIR OF ROTORS FOR SCREW ROTOR MACHINE
SE7710737A SE7710737L (en) 1976-09-27 1977-09-26 SCREW ROTORS
HUKU000525 HU177663B (en) 1976-09-27 1977-09-26 Screw rotor pair
YU228277A YU228277A (en) 1976-09-27 1977-09-26 Rotor couple for a machine with spiral rotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19499976A DD128035B1 (en) 1976-09-27 1976-09-27 SCREW ROTORS

Publications (2)

Publication Number Publication Date
DD128035A1 DD128035A1 (en) 1977-10-26
DD128035B1 true DD128035B1 (en) 1979-12-27

Family

ID=5505839

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19499976A DD128035B1 (en) 1976-09-27 1976-09-27 SCREW ROTORS

Country Status (13)

Country Link
BG (1) BG32501A1 (en)
CS (1) CS194477B1 (en)
DD (1) DD128035B1 (en)
DE (1) DE2735670A1 (en)
FI (1) FI62714C (en)
FR (1) FR2365711A1 (en)
GB (1) GB1544595A (en)
HU (1) HU177663B (en)
NL (1) NL7710476A (en)
PL (1) PL112155B2 (en)
SE (1) SE7710737L (en)
SU (1) SU1441077A1 (en)
YU (1) YU228277A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN157732B (en) * 1981-02-06 1986-05-24 Svenska Rotor Maskiner Ab
US4412796A (en) * 1981-08-25 1983-11-01 Ingersoll-Rand Company Helical screw rotor profiles
DE8434596U1 (en) * 1983-12-14 1985-02-21 Boge Kompressoren Otto Boge Gmbh & Co Kg, 4800 Bielefeld TURNING PISTON COMPRESSORS
US4890992A (en) * 1988-04-22 1990-01-02 Fu Sheng Industry Co., Ltd. Screw-rotor machine with an ellipse as a part of its male rotor
CN104564673A (en) * 2013-10-16 2015-04-29 济南海屹流体技术有限公司 End-surface tooth profiles for steam screw compressor
CN108071586A (en) * 2016-11-14 2018-05-25 上海汉钟精机股份有限公司 Flute profile rotor set
CN108757438B (en) * 2018-07-25 2023-08-18 中国石油大学(华东) Full-smooth screw rotor with small enclosed volume and design method thereof
CN108757439B (en) * 2018-07-25 2023-08-18 中国石油大学(华东) Double-head full-smooth screw rotor of double-screw liquid pump and design method thereof
CN111237187B (en) * 2020-01-17 2022-03-15 宿迁学院 Flexible construction method for convex rotor profile

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792576A (en) * 1972-05-24 1973-03-30 Gardner Denver Co SCREW COMPRESSOR HELICOIDAL ROTOR
GB1503488A (en) * 1974-03-06 1978-03-08 Svenska Rotor Maskiner Ab Meshing screw rotor fluid maching

Also Published As

Publication number Publication date
DD128035A1 (en) 1977-10-26
PL112155B2 (en) 1980-09-30
FR2365711A1 (en) 1978-04-21
YU228277A (en) 1982-10-31
HU177663B (en) 1981-11-28
PL201046A1 (en) 1978-06-05
SE7710737L (en) 1978-03-28
CS194477B1 (en) 1979-12-31
FR2365711B1 (en) 1983-08-26
GB1544595A (en) 1979-04-19
FI62714C (en) 1983-02-10
NL7710476A (en) 1978-03-29
FI772825A (en) 1978-03-28
DE2735670A1 (en) 1978-03-30
FI62714B (en) 1982-10-29
BG32501A1 (en) 1982-08-16
SU1441077A1 (en) 1988-11-30

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