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
Application number
DE69108881T
Other languages
English (en)
Other versions
DE69108881T2 (de
Inventor
Walter M Presz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE69108881D1 publication Critical patent/DE69108881D1/de
Application granted granted Critical
Publication of DE69108881T2 publication Critical patent/DE69108881T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DE69108881T 1990-12-24 1991-12-05 Mechanismus zur Reduzierung von Druckverlusten in Rohrkrümmern. Expired - Fee Related DE69108881T2 (de)

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)

* Cited by examiner, † Cited by third party
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
US20170299206A1 (en) * 2014-10-08 2017-10-19 Mitsubishi Electric Corporation Refrigerant pipe and heat pump apparatus
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH04277307A (ja) 1992-10-02
EP0493302B1 (de) 1995-04-12
EP0493302A1 (de) 1992-07-01
DE69108881T2 (de) 1995-08-24
ES2071276T3 (es) 1995-06-16
KR920012800A (ko) 1992-07-27

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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