US1983201A - Rotary blower blade - Google Patents

Rotary blower blade Download PDF

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Publication number
US1983201A
US1983201A US597158A US59715832A US1983201A US 1983201 A US1983201 A US 1983201A US 597158 A US597158 A US 597158A US 59715832 A US59715832 A US 59715832A US 1983201 A US1983201 A US 1983201A
Authority
US
United States
Prior art keywords
blower blade
rotary blower
rotary
blade
blower
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
US597158A
Inventor
Willem Van Rijswijk
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
Application granted granted Critical
Publication of US1983201A publication Critical patent/US1983201A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

US597158A 1931-03-07 1932-03-07 Rotary blower blade Expired - Lifetime US1983201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1983201X 1931-03-07

Publications (1)

Publication Number Publication Date
US1983201A true US1983201A (en) 1934-12-04

Family

ID=7874297

Family Applications (1)

Application Number Title Priority Date Filing Date
US597158A Expired - Lifetime US1983201A (en) 1931-03-07 1932-03-07 Rotary blower blade

Country Status (1)

Country Link
US (1) US1983201A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633390A (en) * 1950-08-12 1953-03-31 Ben Pearson Inc Material handling fan
US2989004A (en) * 1956-02-01 1961-06-20 Borg Warner Hydraulic couplings
US3254831A (en) * 1962-04-19 1966-06-07 Bmw Triebwerkbau Gmbh Blade ring structure
US3426965A (en) * 1967-01-10 1969-02-11 American Standard Inc Centrifugal fan having removable blade section
US4028005A (en) * 1974-04-24 1977-06-07 Bruno Eck Impeller blade reinforcement
US4236871A (en) * 1978-01-03 1980-12-02 Johnston Brothers (Engineering) Limited Centrifugal fan impellers with blades secured between plates
US4795311A (en) * 1986-01-17 1989-01-03 Proizvodstvennoe Obiedinenie "Nevsky Zavod" Imeni V.I. Lenina Centrifugal compressor impeller
US4958987A (en) * 1989-07-20 1990-09-25 Precision Cutters, Inc. Materials handling fan impeller
US6220819B1 (en) * 2000-01-12 2001-04-24 Industrial Technology Research Institute Centrifugal pump impeller
US20070098556A1 (en) * 2003-11-27 2007-05-03 Daikin Industries, Ltd. Impeller of centrifugal fan and centrifugal fan disposed with the impeller
US20160290354A1 (en) * 2013-11-21 2016-10-06 Mitsubishi Heavy Industries, Ltd. Impeller, rotary machine, and impeller manufacturing method
EP3236081A1 (en) * 2016-04-20 2017-10-25 Punker GmbH Centrifugal fan blade made of bent sheet metal with a seam on the pressure or suction side

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633390A (en) * 1950-08-12 1953-03-31 Ben Pearson Inc Material handling fan
US2989004A (en) * 1956-02-01 1961-06-20 Borg Warner Hydraulic couplings
US3254831A (en) * 1962-04-19 1966-06-07 Bmw Triebwerkbau Gmbh Blade ring structure
US3426965A (en) * 1967-01-10 1969-02-11 American Standard Inc Centrifugal fan having removable blade section
US4028005A (en) * 1974-04-24 1977-06-07 Bruno Eck Impeller blade reinforcement
US4236871A (en) * 1978-01-03 1980-12-02 Johnston Brothers (Engineering) Limited Centrifugal fan impellers with blades secured between plates
US4795311A (en) * 1986-01-17 1989-01-03 Proizvodstvennoe Obiedinenie "Nevsky Zavod" Imeni V.I. Lenina Centrifugal compressor impeller
US4958987A (en) * 1989-07-20 1990-09-25 Precision Cutters, Inc. Materials handling fan impeller
US6220819B1 (en) * 2000-01-12 2001-04-24 Industrial Technology Research Institute Centrifugal pump impeller
US20070098556A1 (en) * 2003-11-27 2007-05-03 Daikin Industries, Ltd. Impeller of centrifugal fan and centrifugal fan disposed with the impeller
US8007240B2 (en) * 2003-11-27 2011-08-30 Daikin Industries, Ltd. Impeller of centrifugal fan and centrifugal fan disposed with the impeller
US20160290354A1 (en) * 2013-11-21 2016-10-06 Mitsubishi Heavy Industries, Ltd. Impeller, rotary machine, and impeller manufacturing method
US10443605B2 (en) * 2013-11-21 2019-10-15 Mitsubishi Heavy Industries Compressor Corporation Impeller, rotary machine, and impeller manufacturing method
EP3236081A1 (en) * 2016-04-20 2017-10-25 Punker GmbH Centrifugal fan blade made of bent sheet metal with a seam on the pressure or suction side
CN107401525A (en) * 2016-04-20 2017-11-28 庞克有限公司 Formed blades and blast fan
CN107401525B (en) * 2016-04-20 2021-01-12 庞克有限公司 Formed blade and fan impeller

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