DK140644C - - Google Patents
Info
- Publication number
- DK140644C DK140644C DK154376A DK154376A DK140644C DK 140644 C DK140644 C DK 140644C DK 154376 A DK154376 A DK 154376A DK 154376 A DK154376 A DK 154376A DK 140644 C DK140644 C DK 140644C
- Authority
- DK
- Denmark
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18563875A DD119069A1 (en, 2012) | 1975-04-23 | 1975-04-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK154376A DK154376A (en, 2012) | 1976-10-24 |
| DK140644B DK140644B (da) | 1979-10-15 |
| DK140644C true DK140644C (en, 2012) | 1980-04-08 |
Family
ID=5500060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK154376A DK140644B (da) | 1975-04-23 | 1976-03-31 | Oliebadsskruekompressor med indre kompression og ydelsesregulering. |
Country Status (9)
| Country | Link |
|---|---|
| CS (1) | CS189213B1 (en, 2012) |
| DD (1) | DD119069A1 (en, 2012) |
| DE (1) | DE2604590A1 (en, 2012) |
| DK (1) | DK140644B (en, 2012) |
| FR (1) | FR2308810A1 (en, 2012) |
| GB (1) | GB1526142A (en, 2012) |
| NL (1) | NL7601850A (en, 2012) |
| PL (1) | PL108453B2 (en, 2012) |
| SE (1) | SE7604660L (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576108A (zh) * | 2023-04-04 | 2023-08-11 | 上海昕锴科技有限公司 | 一种螺杆式制冷压缩机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2266820A (en) * | 1938-07-13 | 1941-12-23 | Frank E Smith | Engine |
| US2287716A (en) * | 1941-04-22 | 1942-06-23 | Joseph E Whitfield | Fluid device |
| CH326295A (fr) * | 1949-01-31 | 1957-12-15 | Dresser Ind | Machine volumétrique rotative |
| FR1258650A (fr) * | 1960-06-01 | 1961-04-14 | Svenska Rotor Maskiner Ab | Curseurs à déplacement axial pour machines à rotors hélicoïdaux |
| NO117317B (en, 2012) * | 1964-03-20 | 1969-07-28 | Svenska Rotor Maskiner Ab |
-
1975
- 1975-04-23 DD DD18563875A patent/DD119069A1/xx unknown
-
1976
- 1976-02-06 DE DE19762604590 patent/DE2604590A1/de active Pending
- 1976-02-24 NL NL7601850A patent/NL7601850A/xx not_active Application Discontinuation
- 1976-03-31 DK DK154376A patent/DK140644B/da not_active IP Right Cessation
- 1976-04-15 GB GB1552376A patent/GB1526142A/en not_active Expired
- 1976-04-22 PL PL18896176A patent/PL108453B2/xx unknown
- 1976-04-22 CS CS266576A patent/CS189213B1/cs unknown
- 1976-04-22 FR FR7611890A patent/FR2308810A1/fr active Granted
- 1976-04-22 SE SE7604660A patent/SE7604660L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CS189213B1 (en) | 1979-04-30 |
| SE7604660L (sv) | 1976-10-24 |
| GB1526142A (en) | 1978-09-27 |
| PL108453B2 (en) | 1980-04-30 |
| DD119069A1 (en, 2012) | 1976-04-05 |
| DK154376A (en, 2012) | 1976-10-24 |
| DK140644B (da) | 1979-10-15 |
| FR2308810A1 (fr) | 1976-11-19 |
| NL7601850A (nl) | 1976-10-26 |
| FR2308810B1 (en, 2012) | 1982-03-05 |
| DE2604590A1 (de) | 1976-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |