SE7612317L - ROTOR PARTS FOR SCREWDRIVERS - Google Patents
ROTOR PARTS FOR SCREWDRIVERSInfo
- Publication number
- SE7612317L SE7612317L SE7612317A SE7612317A SE7612317L SE 7612317 L SE7612317 L SE 7612317L SE 7612317 A SE7612317 A SE 7612317A SE 7612317 A SE7612317 A SE 7612317A SE 7612317 L SE7612317 L SE 7612317L
- Authority
- SE
- Sweden
- Prior art keywords
- screwdrivers
- rotor parts
- rotor
- parts
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD189328A DD122841A1 (en) | 1975-11-07 | 1975-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7612317L true SE7612317L (en) | 1977-05-08 |
Family
ID=5502302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7612317A SE7612317L (en) | 1975-11-07 | 1976-11-04 | ROTOR PARTS FOR SCREWDRIVERS |
Country Status (7)
Country | Link |
---|---|
CS (1) | CS188556B1 (en) |
DD (1) | DD122841A1 (en) |
DE (1) | DE2639870A1 (en) |
FR (1) | FR2330888A1 (en) |
GB (1) | GB1539224A (en) |
PL (1) | PL112637B1 (en) |
SE (1) | SE7612317L (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5793602A (en) * | 1980-12-03 | 1982-06-10 | Hitachi Ltd | Screw rotor |
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 |
GB8413619D0 (en) * | 1984-05-29 | 1984-07-04 | Compair Ind Ltd | Screw rotor machines |
JPS61201894A (en) * | 1985-03-04 | 1986-09-06 | Hitachi Ltd | Screw rotor tooth form |
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 (en) * | 2007-12-03 | 2012-04-25 | δΈζι | Novel screw compressor end face serrate |
-
1975
- 1975-11-07 DD DD189328A patent/DD122841A1/xx unknown
-
1976
- 1976-09-04 DE DE19762639870 patent/DE2639870A1/en not_active Withdrawn
- 1976-09-30 GB GB40616/76A patent/GB1539224A/en not_active Expired
- 1976-11-04 SE SE7612317A patent/SE7612317L/en unknown
- 1976-11-05 CS CS767172A patent/CS188556B1/en unknown
- 1976-11-05 FR FR7633442A patent/FR2330888A1/en active Granted
- 1976-11-06 PL PL1976193520A patent/PL112637B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2330888B3 (en) | 1979-07-20 |
DE2639870A1 (en) | 1977-05-12 |
PL112637B1 (en) | 1980-10-31 |
DD122841A1 (en) | 1976-11-05 |
CS188556B1 (en) | 1979-03-30 |
GB1539224A (en) | 1979-01-31 |
FR2330888A1 (en) | 1977-06-03 |
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