DD122841A1 - - Google Patents

Info

Publication number
DD122841A1
DD122841A1 DD189328A DD18932875A DD122841A1 DD 122841 A1 DD122841 A1 DD 122841A1 DD 189328 A DD189328 A DD 189328A DD 18932875 A DD18932875 A DD 18932875A DD 122841 A1 DD122841 A1 DD 122841A1
Authority
DD
German Democratic Republic
Application number
DD189328A
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 filed Critical
Priority to DD189328A priority Critical patent/DD122841A1/xx
Priority to DE19762639870 priority patent/DE2639870A1/de
Priority to GB40616/76A priority patent/GB1539224A/en
Priority to SE7612317A priority patent/SE7612317L/xx
Priority to CS767172A priority patent/CS188556B1/cs
Priority to FR7633442A priority patent/FR2330888A1/fr
Publication of DD122841A1 publication Critical patent/DD122841A1/xx
Priority to PL1976193520A priority patent/PL112637B1/pl

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DD189328A 1975-11-07 1975-11-07 DD122841A1 (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DD189328A DD122841A1 (enrdf_load_stackoverflow) 1975-11-07 1975-11-07
DE19762639870 DE2639870A1 (de) 1975-11-07 1976-09-04 Rotorpaar fuer schraubenmaschinen
GB40616/76A GB1539224A (en) 1975-11-07 1976-09-30 Rotors for meshing-screw rotary machines for compressible media
SE7612317A SE7612317L (sv) 1975-11-07 1976-11-04 Rotorpar for skruvmaskiner
CS767172A CS188556B1 (en) 1975-11-07 1976-11-05 Pair of rotors for screw machines
FR7633442A FR2330888A1 (fr) 1975-11-07 1976-11-05 Paire de rotors pour machines a rotors helicoidaux
PL1976193520A PL112637B1 (en) 1975-11-07 1976-11-06 Pair of rotors for screw rotor machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD189328A DD122841A1 (enrdf_load_stackoverflow) 1975-11-07 1975-11-07

Publications (1)

Publication Number Publication Date
DD122841A1 true DD122841A1 (enrdf_load_stackoverflow) 1976-11-05

Family

ID=5502302

Family Applications (1)

Application Number Title Priority Date Filing Date
DD189328A DD122841A1 (enrdf_load_stackoverflow) 1975-11-07 1975-11-07

Country Status (7)

Country Link
CS (1) CS188556B1 (enrdf_load_stackoverflow)
DD (1) DD122841A1 (enrdf_load_stackoverflow)
DE (1) DE2639870A1 (enrdf_load_stackoverflow)
FR (1) FR2330888A1 (enrdf_load_stackoverflow)
GB (1) GB1539224A (enrdf_load_stackoverflow)
PL (1) PL112637B1 (enrdf_load_stackoverflow)
SE (1) SE7612317L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402091B (de) * 1981-08-25 1997-01-27 Ingersoll Rand Co Nebenrotor für eine schraubenmaschine, insbesondere einen schraubenverdichter

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5793602A (en) * 1980-12-03 1982-06-10 Hitachi Ltd Screw rotor
DE8434596U1 (de) * 1983-12-14 1985-02-21 Boge Kompressoren Otto Boge Gmbh & Co Kg, 4800 Bielefeld Drehkolbenverdichter
GB8413619D0 (en) * 1984-05-29 1984-07-04 Compair Ind Ltd Screw rotor machines
JPS61201894A (ja) * 1985-03-04 1986-09-06 Hitachi Ltd スクリユ−ロ−タ歯形
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
US5454701A (en) * 1994-06-02 1995-10-03 Chen; Chia-Hsing Screw compressor with rotors having hyper profile
CN101451527B (zh) * 2007-12-03 2012-04-25 万晓青 一种新型螺杆压缩机端面齿形

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402091B (de) * 1981-08-25 1997-01-27 Ingersoll Rand Co Nebenrotor für eine schraubenmaschine, insbesondere einen schraubenverdichter

Also Published As

Publication number Publication date
GB1539224A (en) 1979-01-31
FR2330888A1 (fr) 1977-06-03
DE2639870A1 (de) 1977-05-12
PL112637B1 (en) 1980-10-31
FR2330888B3 (enrdf_load_stackoverflow) 1979-07-20
CS188556B1 (en) 1979-03-30
SE7612317L (sv) 1977-05-08

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