JPS549323B1 - - Google Patents

Info

Publication number
JPS549323B1
JPS549323B1 JP6933071A JP6933071A JPS549323B1 JP S549323 B1 JPS549323 B1 JP S549323B1 JP 6933071 A JP6933071 A JP 6933071A JP 6933071 A JP6933071 A JP 6933071A JP S549323 B1 JPS549323 B1 JP S549323B1
Authority
JP
Japan
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.)
Pending
Application number
JP6933071A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS549323B1 publication Critical patent/JPS549323B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/424—Double entry casings
    • 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
    • Y10T29/49329—Centrifugal blower or fan
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49861—Sizing mating parts during final positional association
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
    • 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
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53709—Overedge assembling means
    • Y10T29/53717—Annular work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Treatment Of Fiber Materials (AREA)
JP6933071A 1970-09-25 1971-09-09 Pending JPS549323B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7549470A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
JPS549323B1 true JPS549323B1 (OSRAM) 1979-04-24

Family

ID=22126133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6933071A Pending JPS549323B1 (OSRAM) 1970-09-25 1971-09-09

Country Status (2)

Country Link
US (1) US3653116A (OSRAM)
JP (1) JPS549323B1 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2264771A1 (de) * 1972-07-25 1975-01-23 Bosch Gmbh Robert Topffoermiges gehaeuse, insbesondere gehaeuse von elektrischen kleinmotoren
US3967352A (en) * 1975-06-17 1976-07-06 Torin Corporation Method for making a scroll type housing for a centrifugal blower
US4288202A (en) * 1977-06-20 1981-09-08 Aerojet-General Corporation Fan having internal polyhedral strut frame
US4694553A (en) * 1984-07-19 1987-09-22 Whirlpool Corporation Method of manufacturing refrigeration apparatus cabinet construction utilizing prepainted steel panels
DE3707920A1 (de) * 1987-03-12 1988-09-22 Fischbach Gmbh & Co Kg Gehaeuse fuer ein radialgeblaese
US4787818A (en) * 1987-07-27 1988-11-29 Jenn Industries, Inc. Centrifugal blower assembly
IT216657Z2 (it) * 1989-06-13 1991-09-17 Marzorati Tecnica Ind S P A Coclea per motoventilatori.
US5133239A (en) * 1991-02-11 1992-07-28 Rudolph Thomas Curved fret arrangement for guitar or similar instrument
DE10235179A1 (de) * 2002-08-01 2004-02-19 Gebhardt Ventilatoren Gmbh & Co. Ventilatorgehäuse für Radialventilatoren und Verfahren zur Herstellung von Ventilatorgehäusen
US20100080696A1 (en) * 2004-11-15 2010-04-01 Hoeffken Russell W Blower housing and method of manufacture
US7632067B2 (en) * 2004-11-15 2009-12-15 Hoeffken Russell W Blower housing and method of manufacture
RU2330187C1 (ru) * 2006-10-30 2008-07-27 Шлюмбергер Текнолоджи Б.В. (Schlumberger Technology B.V.) Погружной электрический насос
US8235659B1 (en) * 2009-04-09 2012-08-07 Custom Rollform Products, Inc. Lance and slit seamed housing and method of manufacture
US8881396B2 (en) 2011-02-07 2014-11-11 Revcor, Inc. Method of manufacturing a fan assembly
US11274677B2 (en) * 2018-10-25 2022-03-15 Revcor, Inc. Blower assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US523687A (en) * 1894-07-31 scherer
US558735A (en) * 1896-04-21 Sheet-metal-seaming machine
US693800A (en) * 1900-10-22 1902-02-18 American Can Co Combined double-seaming and edge-rolling machine.
CH264372A (de) * 1947-10-25 1949-10-15 Wirz Paul Verfahren zur Herstellung von Blech-Hohlkörpern.
US3083752A (en) * 1961-05-31 1963-04-02 Fram Corp Manufacture of metal spools
DE1452750A1 (de) * 1965-01-30 1969-04-17 Reinhardt Maschb Gmbh Verfahren und Vorrichtung zum Verbinden zweier Raender mindestens einer duennen Platte
US3372456A (en) * 1965-03-25 1968-03-12 Harper Laffie Machine for forming double vanes
US3354535A (en) * 1965-09-14 1967-11-28 Budd Co Composite cylindrical structure and method of making it

Also Published As

Publication number Publication date
US3653116A (en) 1972-04-04

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