DE69108881D1 - Mechanismus zur Reduzierung von Druckverlusten in Rohrkrümmern. - Google Patents
Mechanismus zur Reduzierung von Druckverlusten in Rohrkrümmern.Info
- Publication number
- DE69108881D1 DE69108881D1 DE69108881T DE69108881T DE69108881D1 DE 69108881 D1 DE69108881 D1 DE 69108881D1 DE 69108881 T DE69108881 T DE 69108881T DE 69108881 T DE69108881 T DE 69108881T DE 69108881 D1 DE69108881 D1 DE 69108881D1
- Authority
- DE
- Germany
- Prior art keywords
- elbows
- pressure drops
- reduce pressure
- reduce
- drops
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/04—Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements for elbows with respect to flow, e.g. for reducing losses of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/001—Bends; Siphons made of metal
- F16L43/003—Bends; Siphons made of metal having a rectangular cross-section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pipe Accessories (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63268590A | 1990-12-24 | 1990-12-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69108881D1 true DE69108881D1 (de) | 1995-05-18 |
DE69108881T2 DE69108881T2 (de) | 1995-08-24 |
Family
ID=24536508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69108881T Expired - Fee Related DE69108881T2 (de) | 1990-12-24 | 1991-12-05 | Mechanismus zur Reduzierung von Druckverlusten in Rohrkrümmern. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0493302B1 (de) |
JP (1) | JPH04277307A (de) |
KR (1) | KR920012800A (de) |
DE (1) | DE69108881T2 (de) |
ES (1) | ES2071276T3 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1005365C2 (nl) * | 1997-02-25 | 1998-08-26 | Wisa Bv | Bochtstuk. |
DE19733941A1 (de) * | 1997-08-06 | 1999-02-11 | Klein Schanzlin & Becker Ag | Leitvorrichtung für Rohrleitungskrümmer |
DE19819769C2 (de) * | 1998-05-04 | 2000-03-02 | Siemens Ag | Gasturbinenanlage |
JP2000291610A (ja) * | 1999-04-02 | 2000-10-20 | Marugo Rubber Ind Co Ltd | 曲がり管 |
GB0112064D0 (en) * | 2001-05-17 | 2001-07-11 | Imp College Innovations Ltd | Turbines |
GB0213551D0 (en) * | 2002-06-13 | 2002-07-24 | Univ Nottingham | Controlling boundary layer fluid flow |
JP4553812B2 (ja) * | 2005-08-26 | 2010-09-29 | 三菱電機株式会社 | 空気調和機 |
DE102008054595A1 (de) | 2008-12-12 | 2010-06-17 | BSH Bosch und Siemens Hausgeräte GmbH | Strömungsoptimierter Rohrkrümmer |
CN106796067A (zh) * | 2014-10-08 | 2017-05-31 | 三菱电机株式会社 | 制冷剂配管以及热泵装置 |
JP6601338B2 (ja) | 2016-07-20 | 2019-11-06 | トヨタ自動車株式会社 | ダクト構造 |
CN108042083A (zh) * | 2018-01-09 | 2018-05-18 | 佛山市顺德区美的洗涤电器制造有限公司 | 内水管、洗碗机内胆、洗碗机底座及洗碗机 |
JP7047631B2 (ja) * | 2018-06-26 | 2022-04-05 | トヨタ紡織株式会社 | 吸気管及びこれを備える内燃機関用インテークマニホールド |
JP7243195B2 (ja) * | 2019-01-11 | 2023-03-22 | トヨタ自動車株式会社 | エンジン吸気ダクト構造 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB700615A (en) * | 1950-06-22 | 1953-12-09 | Power Jets Res & Dev Ltd | Improvements in or relating to duct corners or angle pieces for gaseous fluid flow systems |
US2705973A (en) * | 1950-11-24 | 1955-04-12 | Coleman Co | Turning vane and conduit structure |
GB1228223A (de) * | 1968-11-01 | 1971-04-15 | ||
YU111888A (en) * | 1987-12-15 | 1990-12-31 | United Technologies Corp | Wrinkled plate with whirl generator |
-
1991
- 1991-12-05 EP EP91630104A patent/EP0493302B1/de not_active Expired - Lifetime
- 1991-12-05 DE DE69108881T patent/DE69108881T2/de not_active Expired - Fee Related
- 1991-12-05 ES ES91630104T patent/ES2071276T3/es not_active Expired - Lifetime
- 1991-12-06 JP JP3349108A patent/JPH04277307A/ja active Pending
- 1991-12-23 KR KR1019910023976A patent/KR920012800A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH04277307A (ja) | 1992-10-02 |
EP0493302B1 (de) | 1995-04-12 |
EP0493302A1 (de) | 1992-07-01 |
KR920012800A (ko) | 1992-07-27 |
DE69108881T2 (de) | 1995-08-24 |
ES2071276T3 (es) | 1995-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |