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 FR7633442A priority patent/FR2330888A1/fr
Priority to CS767172A priority patent/CS188556B1/cs
Publication of DD122841A1 publication Critical patent/DD122841A1/xx
Priority to PL1976193520A priority patent/PL112637B1/pl

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12Rotary-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
    • F01C1/14Rotary-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
    • F01C1/16Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-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
    • F04C18/082Details specially related to intermeshing engagement type pumps
    • F04C18/084Toothed 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 (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DD189328A DD122841A1 (nl) 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
FR7633442A FR2330888A1 (fr) 1975-11-07 1976-11-05 Paire de rotors pour machines a rotors helicoidaux
CS767172A CS188556B1 (en) 1975-11-07 1976-11-05 Pair of rotors for screw machines
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 (nl) 1975-11-07 1975-11-07

Publications (1)

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

Family

ID=5502302

Family Applications (1)

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

Country Status (7)

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

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
PL112637B1 (en) 1980-10-31
FR2330888B3 (nl) 1979-07-20
DE2639870A1 (de) 1977-05-12
SE7612317L (sv) 1977-05-08
CS188556B1 (en) 1979-03-30

Similar Documents

Publication Publication Date Title
CH596345A5 (nl)
FR2330888B3 (nl)
JPS5284278U (nl)
AU495836B2 (nl)
JPS5440736Y2 (nl)
JPS5643281Y2 (nl)
JPS5627032B2 (nl)
JPS5238675U (nl)
JPS527075U (nl)
JPS5277440U (nl)
JPS5264456U (nl)
CH595600A5 (nl)
CH596809A5 (nl)
CH1355175A4 (nl)
CH581556A5 (nl)
CH584348A5 (nl)
CH585086A5 (nl)
CH586127A5 (nl)
CH586393A5 (nl)
CH592314A5 (nl)
CH592865A5 (nl)
CH593320A5 (nl)
CH593567A5 (nl)
CH595234A5 (nl)
CH590481A5 (nl)