FI47135C - Yhteistoimiva roottoripari, joissa roottoreissa on kierukkamaiset koho umat ja niiden väliin jäävät urat, joiden vaippakulma on pienempi kuin 360o ja jotka ovat sovitetut pyörimään yhdensuuntaisten akselien ympä ri ruuviroottorikoneen työtilassa. - Google Patents
Yhteistoimiva roottoripari, joissa roottoreissa on kierukkamaiset koho umat ja niiden väliin jäävät urat, joiden vaippakulma on pienempi kuin 360o ja jotka ovat sovitetut pyörimään yhdensuuntaisten akselien ympä ri ruuviroottorikoneen työtilassa.Info
- Publication number
- FI47135C FI47135C FI672004A FI200467A FI47135C FI 47135 C FI47135 C FI 47135C FI 672004 A FI672004 A FI 672004A FI 200467 A FI200467 A FI 200467A FI 47135 C FI47135 C FI 47135C
- Authority
- FI
- Finland
- Prior art keywords
- rotors
- rotate
- less
- working space
- parallel axes
- 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
- F01C1/082—Details specially related to intermeshing engagement type machines or engines
- F01C1/084—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
- F04C18/082—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)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Rotary-Type Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34217/66A GB1197432A (en) | 1966-07-29 | 1966-07-29 | Improvements in and relating to Rotary Positive Displacement Machines of the Intermeshing Screw Type and Rotors therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
FI47135B FI47135B (de) | 1973-05-31 |
FI47135C true FI47135C (fi) | 1973-09-10 |
Family
ID=10362855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI672004A FI47135C (fi) | 1966-07-29 | 1967-07-20 | Yhteistoimiva roottoripari, joissa roottoreissa on kierukkamaiset koho umat ja niiden väliin jäävät urat, joiden vaippakulma on pienempi kuin 360o ja jotka ovat sovitetut pyörimään yhdensuuntaisten akselien ympä ri ruuviroottorikoneen työtilassa. |
Country Status (13)
Country | Link |
---|---|
US (1) | US3423017A (de) |
JP (1) | JPS5617559B1 (de) |
AT (1) | AT277439B (de) |
BE (1) | BE702028A (de) |
CH (1) | CH484367A (de) |
CS (1) | CS158205B2 (de) |
DK (1) | DK131482B (de) |
FI (1) | FI47135C (de) |
GB (1) | GB1197432A (de) |
NL (1) | NL161228C (de) |
NO (1) | NO121234B (de) |
PL (1) | PL83167B1 (de) |
SE (2) | SE324631B (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1318953A (en) * | 1969-10-20 | 1973-05-31 | Le Ni I Kinstruktorsky I Khim | Meashing screw-rotor machines |
JPS4930168B1 (de) * | 1969-12-11 | 1974-08-10 | ||
US3623830A (en) * | 1970-04-01 | 1971-11-30 | Bird Island Inc | Rotor with helical teeth for displacing compressible fluid |
BE792576A (fr) * | 1972-05-24 | 1973-03-30 | Gardner Denver Co | Rotor helicoidal de compresseur a vis |
US3773444A (en) * | 1972-06-19 | 1973-11-20 | Fuller Co | Screw rotor machine and rotors therefor |
US4028026A (en) * | 1972-07-14 | 1977-06-07 | Linde Aktiengesellschaft | Screw compressor with involute profiled teeth |
US4053263A (en) * | 1973-06-27 | 1977-10-11 | Joy Manufacturing Company | Screw rotor machine rotors and method of making |
GB1503488A (en) * | 1974-03-06 | 1978-03-08 | Svenska Rotor Maskiner Ab | Meshing screw rotor fluid maching |
US4140445A (en) * | 1974-03-06 | 1979-02-20 | Svenka Rotor Haskiner Aktiebolag | Screw-rotor machine with straight flank sections |
US4088427A (en) * | 1974-06-24 | 1978-05-09 | Atlas Copco Aktiebolag | Rotors for a screw rotor machine |
US4109362A (en) * | 1976-01-02 | 1978-08-29 | Joy Manufacturing Company | Method of making screw rotor machine rotors |
DE2911415C2 (de) * | 1979-03-23 | 1982-04-15 | Karl Prof.Dr.-Ing. 3000 Hannover Bammert | Parallel- und außenachsige Rotationskolbenmaschine mit Kämmeingriff |
JPS6042359B2 (ja) * | 1979-09-14 | 1985-09-21 | 株式会社日立製作所 | スクリユ−ロ−タ |
IN157732B (de) * | 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 |
DE3140108A1 (de) * | 1981-10-09 | 1983-04-28 | Technika Beteiligungsgesellschaft mbH, 4800 Bielefeld | Drehkolbenverichter |
DE3140107A1 (de) * | 1981-10-09 | 1983-04-28 | Technika Beteiligungsgesellschaft mbH, 4800 Bielefeld | Drehkolbenverdichter |
SE429783B (sv) * | 1981-12-22 | 1983-09-26 | Sullair Tech Ab | Rotorer for en skruvrotormaskin |
US4583927A (en) * | 1983-03-16 | 1986-04-22 | Kabushiki Kaisha Kobe Seiko Sho | Screw rotor mechanism |
US4560333A (en) * | 1984-02-07 | 1985-12-24 | Hitachi, Ltd. | Screw compressor |
JPS60212684A (ja) * | 1984-04-07 | 1985-10-24 | Hokuetsu Kogyo Co Ltd | スクリユ・ロ−タ |
GB8413619D0 (en) * | 1984-05-29 | 1984-07-04 | Compair Ind Ltd | Screw rotor machines |
JPS6293491A (ja) * | 1985-10-21 | 1987-04-28 | Hitachi Ltd | スクリユ−圧縮機 |
JPH06100082B2 (ja) * | 1986-10-24 | 1994-12-12 | 株式会社日立製作所 | スクリユ流体機械 |
JP2703323B2 (ja) * | 1989-03-24 | 1998-01-26 | 株式会社神戸製鋼所 | スクリュ式ポンプ装置用スクリュロータ |
US5088907A (en) * | 1990-07-06 | 1992-02-18 | Kabushiki Kaisha Kobe Seiko Sho | Screw rotor for oil flooded screw compressors |
US5624250A (en) * | 1995-09-20 | 1997-04-29 | Kumwon Co., Ltd. | Tooth profile for compressor screw rotors |
GB9610289D0 (en) | 1996-05-16 | 1996-07-24 | Univ City | Plural screw positive displacement machines |
US6000920A (en) * | 1997-08-08 | 1999-12-14 | Kabushiki Kaisha Kobe Seiko Sho | Oil-flooded screw compressor with screw rotors having contact profiles in the shape of roulettes |
JP3823573B2 (ja) * | 1998-11-19 | 2006-09-20 | 株式会社日立製作所 | スクリュー流体機械 |
US6422847B1 (en) * | 2001-06-07 | 2002-07-23 | Carrier Corporation | Screw rotor tip with a reverse curve |
KR100425414B1 (ko) | 2002-01-25 | 2004-04-08 | 이 재 영 | 스크류 압축기용 로우터의 치형 |
JP5000962B2 (ja) * | 2006-09-28 | 2012-08-15 | 株式会社日立産機システム | スクリュー圧縮機 |
GB0707753D0 (en) * | 2007-04-23 | 2007-05-30 | Boc Group Plc | Vacuum pump |
GB2477777B (en) | 2010-02-12 | 2012-05-23 | Univ City | Lubrication of screw expanders |
GB2484718A (en) | 2010-10-21 | 2012-04-25 | Univ City | A screw expander having a bleed port |
RU2457362C1 (ru) * | 2010-12-27 | 2012-07-27 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Профиль ротора винтового компрессора |
GB2501302B (en) | 2012-04-19 | 2016-08-31 | The City Univ | Reduced noise screw machines |
RU2494286C1 (ru) * | 2012-04-26 | 2013-09-27 | Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" | Зацепление винтовой машины |
JP2017519153A (ja) * | 2014-06-26 | 2017-07-13 | スベンスカ・ロツタア・マスキナア・アクチボラグ | 一対の協動スクリューロータ |
JP6716576B2 (ja) * | 2015-01-15 | 2020-07-01 | アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap | オイル噴射式真空ポンプ要素 |
BE1024383B1 (nl) | 2016-02-23 | 2018-02-12 | Atlas Copco Airpower Naamloze Vennootschap | Gasexpansie-inrichting en werkwijze voor het expanderen van gas |
WO2017143408A2 (en) * | 2016-02-23 | 2017-08-31 | Atlas Copco Airpower, Naamloze Vennootschap | Gas expansion device and method for expanding gas |
TWI632298B (zh) * | 2016-04-19 | 2018-08-11 | 日商日立產機系統股份有限公司 | Oil-cooled screw compressor |
CN114483585B (zh) * | 2022-03-01 | 2024-08-06 | 德斯兰压缩机(上海)有限公司 | 一种螺杆转子及使用该螺杆转子的空压机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2174522A (en) * | 1935-02-12 | 1939-10-03 | Lysholm Alf | Rotary screw apparatus |
US2486770A (en) * | 1946-08-21 | 1949-11-01 | Joseph E Whitfield | Arc generated thread form for helical rotary members |
IT454201A (de) * | 1947-07-16 | |||
US3289600A (en) * | 1964-03-13 | 1966-12-06 | Joseph E Whitfield | Helically threaded rotors for screw type pumps, compressors and similar devices |
SE312394B (de) * | 1965-05-10 | 1969-07-14 | A Lysholm | |
US3245612A (en) * | 1965-05-17 | 1966-04-12 | Svenska Rotor Maskiner Ab | Rotary piston engines |
-
1966
- 1966-07-29 GB GB34217/66A patent/GB1197432A/en not_active Expired
-
1967
- 1967-06-29 NO NO168862A patent/NO121234B/no unknown
- 1967-07-07 US US651891A patent/US3423017A/en not_active Expired - Lifetime
- 1967-07-17 DK DK369167AA patent/DK131482B/da unknown
- 1967-07-20 FI FI672004A patent/FI47135C/fi active
- 1967-07-21 CS CS536967A patent/CS158205B2/cs unknown
- 1967-07-21 SE SE10734/67*A patent/SE324631B/xx unknown
- 1967-07-21 SE SE15358/69A patent/SE344615B/xx unknown
- 1967-07-22 JP JP4691967A patent/JPS5617559B1/ja active Pending
- 1967-07-25 CH CH1056367A patent/CH484367A/de not_active IP Right Cessation
- 1967-07-26 AT AT696667A patent/AT277439B/de not_active IP Right Cessation
- 1967-07-27 NL NL6710393.A patent/NL161228C/xx not_active IP Right Cessation
- 1967-07-27 PL PL1967121922A patent/PL83167B1/pl unknown
- 1967-07-28 BE BE702028D patent/BE702028A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH484367A (de) | 1970-01-15 |
NL6710393A (de) | 1968-01-30 |
PL83167B1 (de) | 1975-12-31 |
DK131482C (de) | 1975-12-08 |
GB1197432A (en) | 1970-07-01 |
CS158205B2 (de) | 1974-10-15 |
SE344615B (de) | 1972-04-24 |
US3423017B1 (de) | 1986-12-30 |
JPS5617559B1 (de) | 1981-04-23 |
BE702028A (de) | 1968-01-29 |
AT277439B (de) | 1969-12-29 |
DK131482B (da) | 1975-07-21 |
SE324631B (de) | 1970-06-08 |
FI47135B (de) | 1973-05-31 |
US3423017A (en) | 1969-01-21 |
DE1576923A1 (de) | 1970-07-23 |
NL161228C (nl) | 1980-01-15 |
NO121234B (de) | 1971-02-01 |
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