SE315066B - - Google Patents
Info
- Publication number
- SE315066B SE315066B SE8498/67A SE849867A SE315066B SE 315066 B SE315066 B SE 315066B SE 8498/67 A SE8498/67 A SE 8498/67A SE 849867 A SE849867 A SE 849867A SE 315066 B SE315066 B SE 315066B
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- line
- pressure
- chamber
- compressor
- Prior art date
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
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
- F04B25/005—Multi-stage pumps with two cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/24—Bypassing
-
- 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
-
- 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
- F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US564474A US3367562A (en) | 1966-06-23 | 1966-06-23 | Means for unloading and controlling compressor units |
Publications (1)
Publication Number | Publication Date |
---|---|
SE315066B true SE315066B (de) | 1969-09-22 |
Family
ID=24254613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8498/67A SE315066B (de) | 1966-06-23 | 1967-06-16 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3367562A (de) |
BE (1) | BE700265A (de) |
DE (1) | DE1628144C3 (de) |
GB (1) | GB1162067A (de) |
SE (1) | SE315066B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3448916A (en) * | 1967-06-16 | 1969-06-10 | Ingersoll Rand Co | Unloading system for compressors |
US3860363A (en) * | 1973-05-10 | 1975-01-14 | Chicago Pneumatic Tool Co | Rotary compressor having improved control system |
DD110920A1 (de) * | 1974-02-22 | 1975-01-12 | ||
US4171188A (en) * | 1976-08-03 | 1979-10-16 | Chicago Pneumatic Tool Company | Rotary air compressors with intake valve control and lubrication system |
IT1103276B (it) * | 1977-05-25 | 1985-10-14 | Hydrovane Compressor | Compressore a capsulismo a tenuta di olio |
DE2737677C2 (de) * | 1977-08-20 | 1984-05-10 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Einrichtung zur Fördermengenregelung von Verdichtern |
US4219312A (en) * | 1978-10-20 | 1980-08-26 | Hitachi, Ltd. | Volume control system for compressor unit |
DE2944053A1 (de) * | 1979-10-31 | 1981-05-14 | Isartaler Schraubenkompressoren Gmbh, 8192 Gertsried | Ansaugsteuervorrichtung fuer einen verdichter |
US4227380A (en) * | 1979-11-09 | 1980-10-14 | Frick Company | Single casing, multiple duty valve |
JPS6062690A (ja) * | 1983-09-16 | 1985-04-10 | Toyoda Autom Loom Works Ltd | 部分負荷運転の可能なロ−タリ圧縮機 |
JPS60101295A (ja) * | 1983-11-08 | 1985-06-05 | Sanden Corp | 圧縮容量可変型のスクロ−ル型圧縮機 |
JPS60249694A (ja) * | 1984-05-25 | 1985-12-10 | Hitachi Ltd | 圧縮機の起動アンロ−ド装置 |
JPH0739828B2 (ja) * | 1986-09-01 | 1995-05-01 | 株式会社日立製作所 | 多段圧縮機の容量制御装置 |
SE469437B (sv) * | 1987-10-28 | 1993-07-05 | Stal Refrigeration Ab | Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande |
JP2966575B2 (ja) * | 1991-05-29 | 1999-10-25 | 株式会社日立製作所 | オイルフリースクロール圧縮機 |
US5211542A (en) * | 1992-10-19 | 1993-05-18 | Carrier Corporation | Method and apparatus for oil sump pressure control |
BE1007135A6 (nl) * | 1993-06-16 | 1995-04-04 | Atlas Copco Airpower Nv | Regelinrichting met start- en stopinrichting voor schroefkompressoren, en daarbij gebruikte start- en stopinrichting. |
JP3549631B2 (ja) * | 1995-06-26 | 2004-08-04 | サンデン株式会社 | 可変容量型スクロール圧縮機 |
JP3817420B2 (ja) | 2000-10-31 | 2006-09-06 | 株式会社日立産機システム | 回転速度可変形オイルフリースクリュー圧縮機およびその運転制御方法 |
BE1015079A4 (nl) * | 2002-08-22 | 2004-09-07 | Atlas Copco Airpower Nv | Compressor met drukontlasting. |
DE102005040921B4 (de) * | 2005-08-30 | 2008-10-23 | Dienes Werke für Maschinenteile GmbH & Co KG | Trockenlaufender Schraubenverdichter mit pneumatisch gesteuertem Entlüftungsventil |
AU2007292454B2 (en) * | 2006-09-05 | 2013-07-18 | New York Air Brake Llc | Oil-free air compressor system with inlet throttle |
US9145877B2 (en) | 2011-11-22 | 2015-09-29 | Thermo King Corporation | Compressor unloading device |
CN107575426B (zh) * | 2017-09-21 | 2023-09-15 | 中国三冶集团有限公司 | 氧气混合天然气动力管网用大口径弯管机液压*** |
CN115406134B (zh) * | 2021-05-27 | 2024-06-14 | 上海兴邺材料科技有限公司 | 空调***及空调***的控制方法 |
US11841718B1 (en) | 2022-07-08 | 2023-12-12 | Ingersoll-Rand Industrial U.S., Inc. | Pneumatic inlet/blowdown valve assembly |
CN115839357B (zh) * | 2023-02-10 | 2024-01-12 | 青岛力克川液压机械有限公司 | 一种用于液压回转马达的延时制动控制阀 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE76256C (de) * | J. P. Sauer u. Sohn in Suhl | Ausziehvorrichtung für Kipplaufgewehre | ||
US1968985A (en) * | 1933-10-27 | 1934-08-07 | Dayton Air Compressor Company | Vacuum controlled unloading valve |
US2044867A (en) * | 1934-06-01 | 1936-06-23 | Ingersoll Rand Co | Regulating device for vacuum pumps |
US2213743A (en) * | 1938-12-01 | 1940-09-03 | Robert G Miner | Control apparatus for unloading compressors |
US2637485A (en) * | 1946-10-30 | 1953-05-05 | Yeomans Brothers Co | Unloading system for compressors |
US2661145A (en) * | 1947-03-11 | 1953-12-01 | Guardite Corp | Antisurge control for refrigeration compressors |
US2613026A (en) * | 1948-11-13 | 1952-10-07 | Sun Oil Co | Vacuum pump suction control |
US3191854A (en) * | 1960-06-02 | 1965-06-29 | Atlas Copco Ab | Compressor units |
US3255954A (en) * | 1962-07-06 | 1966-06-14 | Atlas Copco Ab | Positive displacement compressors |
-
1966
- 1966-06-23 US US564474A patent/US3367562A/en not_active Expired - Lifetime
-
1967
- 1967-06-08 GB GB26481/67A patent/GB1162067A/en not_active Expired
- 1967-06-16 SE SE8498/67A patent/SE315066B/xx unknown
- 1967-06-19 DE DE1628144A patent/DE1628144C3/de not_active Expired
- 1967-06-21 BE BE700265D patent/BE700265A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1628144A1 (de) | 1971-10-07 |
US3367562A (en) | 1968-02-06 |
DE1628144C3 (de) | 1979-06-13 |
GB1162067A (en) | 1969-08-20 |
DE1628144B2 (de) | 1978-10-05 |
BE700265A (de) | 1967-12-01 |
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