FR2330888A1 - Paire de rotors pour machines a rotors helicoidaux - Google Patents
Paire de rotors pour machines a rotors helicoidauxInfo
- Publication number
- FR2330888A1 FR2330888A1 FR7633442A FR7633442A FR2330888A1 FR 2330888 A1 FR2330888 A1 FR 2330888A1 FR 7633442 A FR7633442 A FR 7633442A FR 7633442 A FR7633442 A FR 7633442A FR 2330888 A1 FR2330888 A1 FR 2330888A1
- Authority
- FR
- France
- Prior art keywords
- rotors
- pair
- rotor machines
- helicoidal rotor
- helicoidal
- 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.)
- Granted
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 (fr) | 1975-11-07 | 1975-11-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2330888A1 true FR2330888A1 (fr) | 1977-06-03 |
FR2330888B3 FR2330888B3 (fr) | 1979-07-20 |
Family
ID=5502302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7633442A Granted FR2330888A1 (fr) | 1975-11-07 | 1976-11-05 | Paire de rotors pour machines a rotors helicoidaux |
Country Status (7)
Country | Link |
---|---|
CS (1) | CS188556B1 (fr) |
DD (1) | DD122841A1 (fr) |
DE (1) | DE2639870A1 (fr) |
FR (1) | FR2330888A1 (fr) |
GB (1) | GB1539224A (fr) |
PL (1) | PL112637B1 (fr) |
SE (1) | SE7612317L (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053342A2 (fr) * | 1980-12-03 | 1982-06-09 | Hitachi, Ltd. | Rotor à vis |
FR2512105A1 (fr) * | 1981-08-25 | 1983-03-04 | Ingersoll Rand Co | Profils de rotors a pales ou branches helicoidales |
EP0166531A1 (fr) * | 1984-05-29 | 1986-01-02 | COMPAIR BROOMWADE LIMITED (formerly COMPAIR INDUSTRIAL LIMITED) | Machines à rotors hélicoidaux |
EP0194444A2 (fr) * | 1985-03-04 | 1986-09-17 | Hitachi, Ltd. | Profil des dents pour rotor à vis |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8434596U1 (de) * | 1983-12-14 | 1985-02-21 | Boge Kompressoren Otto Boge Gmbh & Co Kg, 4800 Bielefeld | Drehkolbenverdichter |
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 |
-
1975
- 1975-11-07 DD DD189328A patent/DD122841A1/xx unknown
-
1976
- 1976-09-04 DE DE19762639870 patent/DE2639870A1/de not_active Withdrawn
- 1976-09-30 GB GB40616/76A patent/GB1539224A/en not_active Expired
- 1976-11-04 SE SE7612317A patent/SE7612317L/xx unknown
- 1976-11-05 CS CS767172A patent/CS188556B1/cs unknown
- 1976-11-05 FR FR7633442A patent/FR2330888A1/fr active Granted
- 1976-11-06 PL PL1976193520A patent/PL112637B1/pl unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0053342A2 (fr) * | 1980-12-03 | 1982-06-09 | Hitachi, Ltd. | Rotor à vis |
EP0053342A3 (en) * | 1980-12-03 | 1983-06-08 | Hitachi, Ltd. | Screw rotor |
FR2512105A1 (fr) * | 1981-08-25 | 1983-03-04 | Ingersoll Rand Co | Profils de rotors a pales ou branches helicoidales |
EP0166531A1 (fr) * | 1984-05-29 | 1986-01-02 | COMPAIR BROOMWADE LIMITED (formerly COMPAIR INDUSTRIAL LIMITED) | Machines à rotors hélicoidaux |
US4636156A (en) * | 1984-05-29 | 1987-01-13 | Compair Broomwade Limited | Screw rotor machines with specific tooth profiles |
EP0194444A2 (fr) * | 1985-03-04 | 1986-09-17 | Hitachi, Ltd. | Profil des dents pour rotor à vis |
EP0194444A3 (en) * | 1985-03-04 | 1987-12-16 | Hitachi, Ltd. | Screw rotor tooth profile |
Also Published As
Publication number | Publication date |
---|---|
PL112637B1 (en) | 1980-10-31 |
DE2639870A1 (de) | 1977-05-12 |
CS188556B1 (en) | 1979-03-30 |
FR2330888B3 (fr) | 1979-07-20 |
GB1539224A (en) | 1979-01-31 |
SE7612317L (sv) | 1977-05-08 |
DD122841A1 (fr) | 1976-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |