FI41187B - - Google Patents
Info
- Publication number
- FI41187B FI41187B FI1451/60A FI145160A FI41187B FI 41187 B FI41187 B FI 41187B FI 1451/60 A FI1451/60 A FI 1451/60A FI 145160 A FI145160 A FI 145160A FI 41187 B FI41187 B FI 41187B
- Authority
- FI
- Finland
Links
Classifications
-
- 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
-
- 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
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 |
---|---|---|---|
SE807659 | 1959-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI41187B true FI41187B (no) | 1969-06-02 |
Family
ID=20273086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI1451/60A FI41187B (no) | 1959-09-01 | 1960-08-31 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3241744A (no) |
BE (1) | BE594633A (no) |
CH (1) | CH404065A (no) |
DE (1) | DE1403595C3 (no) |
DK (1) | DK108685C (no) |
FI (1) | FI41187B (no) |
FR (1) | FR1268715A (no) |
GB (1) | GB966529A (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311291A (en) * | 1965-09-16 | 1967-03-28 | Charles J Surdy | Helical screw compressors |
GB1248031A (en) * | 1967-09-21 | 1971-09-29 | Edwards High Vacuum Int Ltd | Two-stage rotary vacuum pumps |
US3484823A (en) * | 1967-12-15 | 1969-12-16 | Cornell Aeronautical Labor Inc | Multirecompression heater and/or high temperature compressor |
US3848422A (en) * | 1972-04-27 | 1974-11-19 | Svenska Rotor Maskiner Ab | Refrigeration plants |
USRE30994E (en) * | 1978-03-02 | 1982-07-13 | Dunham-Bush, Inc. | Vertical axis hermetic rotary helical screw compressor with improved rotary bearings and oil management |
SE8107014L (sv) * | 1981-11-25 | 1983-05-26 | Sullair Tech Ab | Arrangemang vid oljeinsprutade skruvkompressorer for hoga tryck |
GB8616596D0 (en) * | 1986-07-08 | 1986-08-13 | Svenska Rotor Maskiner Ab | Screw rotor compressor |
DE4426761C2 (de) * | 1994-07-22 | 2003-07-17 | Grasso Gmbh Refrigeration Tech | Schraubenverdichter |
US11149734B2 (en) * | 2016-08-23 | 2021-10-19 | Hitachi Industrial Equipment Systems Co., Ltd. | Fluid machine |
US11118585B2 (en) | 2017-10-04 | 2021-09-14 | Ingersoll-Rand Industrial U.S., Inc. | Screw compressor with oil injection at multiple volume ratios |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1319776A (en) * | 1919-10-28 | Wet vacuum pump | ||
US1424312A (en) * | 1920-05-05 | 1922-08-01 | George I Leonard | Compressor |
US1409868A (en) * | 1920-08-05 | 1922-03-14 | W M Hardwick | Pump |
US1439628A (en) * | 1921-06-07 | 1922-12-19 | Emmett S Newton | Pump |
US1673260A (en) * | 1926-03-11 | 1928-06-12 | Stacold Corp | Pump |
US1672571A (en) * | 1926-03-27 | 1928-06-05 | Leonard Pump & Motor Co | Compressor |
US1675524A (en) * | 1927-09-30 | 1928-07-03 | Zajac Leopold | Rotary compressor or motor |
US2111568A (en) * | 1935-02-12 | 1938-03-22 | Lysholm Alf | Rotary compressor |
US2477002A (en) * | 1942-07-25 | 1949-07-26 | Joy Mfg Co | Gear type air pump with changespeed gearing and lubrication |
US2425000A (en) * | 1943-03-27 | 1947-08-05 | Joy Mfg Co | Apparatus for automatically controlling pressure and temperature within aircraft cabins |
US2474653A (en) * | 1945-04-26 | 1949-06-28 | Jarvis C Marble | Helical gear compressor or motor |
US2477004A (en) * | 1945-10-20 | 1949-07-26 | Joy Mfg Co | Screw type air pump |
US2652192A (en) * | 1947-06-13 | 1953-09-15 | Curtiss Wright Corp | Compound-lead screw compressor or fluid motor |
US2755990A (en) * | 1948-08-04 | 1956-07-24 | Svenska Rotor Maskiner Ab | Housing construction for displacement engines of screw rotor type |
US2804260A (en) * | 1949-07-11 | 1957-08-27 | Svenska Rotor Maskiner Ab | Engines of screw rotor type |
US2642003A (en) * | 1949-12-16 | 1953-06-16 | Read Standard Corp | Blower intake port |
US2849988A (en) * | 1954-10-26 | 1958-09-02 | Svenska Rotor Maskiner Ab | Rotary devices and casing structures therefor |
GB832386A (en) * | 1956-05-17 | 1960-04-06 | Svenska Rotor Maskiner Ab | Improvements in rotary displacement machines |
US3073514A (en) * | 1956-11-14 | 1963-01-15 | Svenska Rotor Maskiner Ab | Rotary compressors |
US2963884A (en) * | 1957-04-17 | 1960-12-13 | Atlas Copco Ab | Screw-rotor compressors or motors |
US3086474A (en) * | 1960-02-18 | 1963-04-23 | Laval Turbine | Screw pump |
-
1960
- 1960-08-26 GB GB29527/60A patent/GB966529A/en not_active Expired
- 1960-08-29 DK DK341160AA patent/DK108685C/da active
- 1960-08-30 DE DE1403595A patent/DE1403595C3/de not_active Expired
- 1960-08-31 CH CH980960A patent/CH404065A/de unknown
- 1960-08-31 FI FI1451/60A patent/FI41187B/fi active
- 1960-09-01 BE BE594633A patent/BE594633A/fr unknown
- 1960-09-01 FR FR837520D patent/FR1268715A/fr not_active Expired
-
1963
- 1963-10-01 US US313118A patent/US3241744A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1403595C3 (de) | 1978-04-20 |
BE594633A (fr) | 1961-01-02 |
DE1403595B2 (de) | 1977-08-25 |
FR1268715A (fr) | 1961-08-04 |
GB966529A (en) | 1964-08-12 |
DE1403595A1 (de) | 1969-01-09 |
US3241744A (en) | 1966-03-22 |
CH404065A (de) | 1965-12-15 |
DK108685C (da) | 1968-01-29 |