CN1021357C - 离心式风扇 - Google Patents

离心式风扇 Download PDF

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Publication number
CN1021357C
CN1021357C CN91109114A CN91109114A CN1021357C CN 1021357 C CN1021357 C CN 1021357C CN 91109114 A CN91109114 A CN 91109114A CN 91109114 A CN91109114 A CN 91109114A CN 1021357 C CN1021357 C CN 1021357C
Authority
CN
China
Prior art keywords
master
rotatingshaft
binding dish
hole
mentioned
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
CN91109114A
Other languages
English (en)
Chinese (zh)
Other versions
CN1060141A (zh
Inventor
古川丰秋
后藤充成
有村久登
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN1060141A publication Critical patent/CN1060141A/zh
Application granted granted Critical
Publication of CN1021357C publication Critical patent/CN1021357C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/662—Balancing of rotors
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/50—Flanged connections
    • F16B2200/506—Flanged connections bolted or riveted
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7047—Radially interposed shim or bushing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN91109114A 1990-09-20 1991-09-20 离心式风扇 Expired - Fee Related CN1021357C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP98728/90 1990-09-20
JP1990098728U JPH0457699U (2) 1990-09-20 1990-09-20

Publications (2)

Publication Number Publication Date
CN1060141A CN1060141A (zh) 1992-04-08
CN1021357C true CN1021357C (zh) 1993-06-23

Family

ID=14227584

Family Applications (1)

Application Number Title Priority Date Filing Date
CN91109114A Expired - Fee Related CN1021357C (zh) 1990-09-20 1991-09-20 离心式风扇

Country Status (4)

Country Link
US (1) US5165857A (2)
JP (1) JPH0457699U (2)
CN (1) CN1021357C (2)
ES (1) ES2046090B1 (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10465713B2 (en) 2014-03-05 2019-11-05 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Rotary fluid element and method of correcting unbalance of rotary fluid element

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1430486A (en) * 1921-09-26 1922-09-26 Proctor & Schwartz Inc Fan
US2638761A (en) * 1950-01-23 1953-05-19 Arthur L Henry Fan hub
US2681708A (en) * 1950-09-01 1954-06-22 Gail E Mix Fan construction
US2754920A (en) * 1953-06-29 1956-07-17 Alan E Burden Co Inc Reversible hub for fans
US3147811A (en) * 1962-12-24 1964-09-08 Torrington Mfg Co Fan assembly
US3912375A (en) * 1974-05-10 1975-10-14 Sr Albert J Franklin Vehicle fan hub
US4058023A (en) * 1975-12-08 1977-11-15 Esco Corporation Rotating assembly for material handling equipment
ES443979A3 (es) * 1975-12-30 1977-08-16 Brechbuhl A G H Ventilador centrifugo.
US4173429A (en) * 1977-12-05 1979-11-06 Westinghouse Electric Corp. Centrifugal fan, shaft, plate and hub assembly
AU543547B2 (en) * 1981-01-29 1985-04-26 American Davidson Inc. Centrifugal fan

Also Published As

Publication number Publication date
CN1060141A (zh) 1992-04-08
ES2046090R (2) 1995-07-16
US5165857A (en) 1992-11-24
ES2046090A2 (es) 1994-01-16
ES2046090B1 (es) 1996-02-01
JPH0457699U (2) 1992-05-18

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee