US1749528A - Blading for reaction turbines - Google Patents

Blading for reaction turbines Download PDF

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Publication number
US1749528A
US1749528A US108728A US10872826A US1749528A US 1749528 A US1749528 A US 1749528A US 108728 A US108728 A US 108728A US 10872826 A US10872826 A US 10872826A US 1749528 A US1749528 A US 1749528A
Authority
US
United States
Prior art keywords
blading
steam
blades
passage
line
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 - Lifetime
Application number
US108728A
Other languages
English (en)
Inventor
Freudenreich Jean De
Frey Karl
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
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 BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Priority claimed from DEA48063D external-priority patent/DE566764C/de
Application granted granted Critical
Publication of US1749528A publication Critical patent/US1749528A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
US108728A 1925-05-27 1926-05-13 Blading for reaction turbines Expired - Lifetime US1749528A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH115781T 1925-05-27
DEA48063D DE566764C (de) 1926-06-22 1926-06-22 UEberdruckbeschaufelung fuer Dampf- und Gasturbinen

Publications (1)

Publication Number Publication Date
US1749528A true US1749528A (en) 1930-03-04

Family

ID=31947297

Family Applications (2)

Application Number Title Priority Date Filing Date
US108728A Expired - Lifetime US1749528A (en) 1925-05-27 1926-05-13 Blading for reaction turbines
US206491A Expired - Lifetime US1673554A (en) 1925-05-27 1927-07-18 Blading for reaction turbines

Family Applications After (1)

Application Number Title Priority Date Filing Date
US206491A Expired - Lifetime US1673554A (en) 1925-05-27 1927-07-18 Blading for reaction turbines

Country Status (6)

Country Link
US (2) US1749528A (de)
BE (1) BE334235A (de)
CH (2) CH115781A (de)
DE (1) DE522464C (de)
FR (2) FR616250A (de)
GB (2) GB252702A (de)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140042A (en) * 1961-08-15 1964-07-07 Fujii Noriyoshi Wheels for centrifugal fans of the forward curved multiblade type
US3314647A (en) * 1964-12-16 1967-04-18 Vladimir H Pavlecka High energy conversion turbines
US4002414A (en) * 1971-10-21 1977-01-11 Coleman Jr Richard R Compressor-expander rotor as employed with an integral turbo-compressor wave engine
US4165950A (en) * 1976-09-06 1979-08-28 Hitachi, Ltd. Fan having forward-curved blades
US4624105A (en) * 1982-03-09 1986-11-25 Honda Giken Kogyo Kabushiki Kaisha Hydraulic torque converter
US4626174A (en) * 1979-03-16 1986-12-02 Hitachi, Ltd. Turbine blade
US4778335A (en) * 1984-09-18 1988-10-18 Fuji Electric Co., Ltd. Total flow turbine stage
US4809498A (en) * 1987-07-06 1989-03-07 General Electric Company Gas turbine engine
EP1223307A2 (de) * 2001-01-12 2002-07-17 Mitsubishi Heavy Industries, Ltd. Gasturbinenschaufelform
US6705834B1 (en) * 1999-12-16 2004-03-16 Atlas Copco Tools Ab Axial flow turbine type rotor machine for elastic fluid operation
US20050019157A1 (en) * 2001-08-31 2005-01-27 Junichi Tominaga Axial flow turbine
US20130064670A1 (en) * 2007-02-28 2013-03-14 Nobuaki Kizuka Turbine blade
US20170204728A1 (en) * 2014-06-26 2017-07-20 Mitsubishi Heavy Industries, Ltd. Turbine rotor blade row, turbine stage, and axial-flow turbine
US20180030835A1 (en) * 2015-02-10 2018-02-01 Mitsubishi Hitachi Power Systems, Ltd. Turbine and gas turbine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300321A (de) * 1962-11-30
JPS5614802A (en) * 1979-07-18 1981-02-13 Hitachi Ltd Profile of accelerating blade
DE3201436C1 (de) * 1982-01-19 1983-04-21 Kraftwerk Union AG, 4330 Mülheim Turbomaschinenschaufel
DE3202855C1 (de) * 1982-01-29 1983-03-31 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundaerstroemungsverlusten in einem beschaufelten Stroemungskanal
US4900230A (en) * 1989-04-27 1990-02-13 Westinghouse Electric Corp. Low pressure end blade for a low pressure steam turbine
JP3188128B2 (ja) * 1995-02-21 2001-07-16 株式会社豊田中央研究所 車輌用トルクコンバータのステータ
EP0934455B1 (de) * 1996-10-28 2005-04-06 Siemens Westinghouse Power Corporation Turbomaschinenschaufel

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140042A (en) * 1961-08-15 1964-07-07 Fujii Noriyoshi Wheels for centrifugal fans of the forward curved multiblade type
US3314647A (en) * 1964-12-16 1967-04-18 Vladimir H Pavlecka High energy conversion turbines
US4002414A (en) * 1971-10-21 1977-01-11 Coleman Jr Richard R Compressor-expander rotor as employed with an integral turbo-compressor wave engine
US4165950A (en) * 1976-09-06 1979-08-28 Hitachi, Ltd. Fan having forward-curved blades
US4626174A (en) * 1979-03-16 1986-12-02 Hitachi, Ltd. Turbine blade
US4624105A (en) * 1982-03-09 1986-11-25 Honda Giken Kogyo Kabushiki Kaisha Hydraulic torque converter
US4778335A (en) * 1984-09-18 1988-10-18 Fuji Electric Co., Ltd. Total flow turbine stage
US4809498A (en) * 1987-07-06 1989-03-07 General Electric Company Gas turbine engine
US6705834B1 (en) * 1999-12-16 2004-03-16 Atlas Copco Tools Ab Axial flow turbine type rotor machine for elastic fluid operation
EP1223307A2 (de) * 2001-01-12 2002-07-17 Mitsubishi Heavy Industries, Ltd. Gasturbinenschaufelform
EP1223307A3 (de) * 2001-01-12 2004-03-10 Mitsubishi Heavy Industries, Ltd. Gasturbinenschaufelform
US6799948B2 (en) * 2001-01-12 2004-10-05 Mitsubishi Heavy Industries, Ltd. Blade of a gas turbine
US20050019157A1 (en) * 2001-08-31 2005-01-27 Junichi Tominaga Axial flow turbine
US7048509B2 (en) * 2001-08-31 2006-05-23 Kabushiki Kaisha Toshiba Axial flow turbine
US20130064670A1 (en) * 2007-02-28 2013-03-14 Nobuaki Kizuka Turbine blade
US20170204728A1 (en) * 2014-06-26 2017-07-20 Mitsubishi Heavy Industries, Ltd. Turbine rotor blade row, turbine stage, and axial-flow turbine
US11220909B2 (en) * 2014-06-26 2022-01-11 Mitsubishi Heavy Industries, Ltd. Turbine rotor blade row, turbine stage, and axial-flow turbine
US20180030835A1 (en) * 2015-02-10 2018-02-01 Mitsubishi Hitachi Power Systems, Ltd. Turbine and gas turbine
US10655471B2 (en) * 2015-02-10 2020-05-19 Mitsubishi Hitachi Power Systems, Ltd. Turbine and gas turbine

Also Published As

Publication number Publication date
US1673554A (en) 1928-06-12
CH122943A (de) 1927-10-17
FR616250A (fr) 1927-01-29
GB252702A (en) 1927-08-15
FR32194E (fr) 1927-09-12
GB272837A (en) 1927-12-08
DE522464C (de) 1931-04-09
BE334235A (de) 1926-05-21
CH115781A (de) 1926-07-16

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