JPH0457699U - - Google Patents

Info

Publication number
JPH0457699U
JPH0457699U JP1990098728U JP9872890U JPH0457699U JP H0457699 U JPH0457699 U JP H0457699U JP 1990098728 U JP1990098728 U JP 1990098728U JP 9872890 U JP9872890 U JP 9872890U JP H0457699 U JPH0457699 U JP H0457699U
Authority
JP
Japan
Prior art keywords
rotating shaft
plate
circumferential part
main plate
centrifugal fan
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.)
Pending
Application number
JP1990098728U
Other languages
English (en)
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
Priority to JP1990098728U priority Critical patent/JPH0457699U/ja
Priority to US07/757,625 priority patent/US5165857A/en
Priority to ES09102084A priority patent/ES2046090B1/es
Priority to CN91109114A priority patent/CN1021357C/zh
Publication of JPH0457699U publication Critical patent/JPH0457699U/ja
Pending legal-status Critical Current

Links

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)

Description

【図面の簡単な説明】
第１図は本考案による遠心フアンの一例を示す
要部の断面図、第２図は本考案により用いられる
連結板の一例を示す正面図、第３図は従来の遠心
フアンを示す要部の断面図である。 １……羽根板、２……主板、３……側板、４…
…回転軸、６……連結板、７……中央穴、８……
ボルト孔、９……貫通孔、１０……スリツト、１
１……ボルト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 羽根板を主板と側板で支持し、該主板を回転軸
    に連結する遠心フアンにおいて、前記回転軸と主
    板との間に回転軸が中央部を挿通するドーナツ状
    の連結板を介在して、その内周部を回転軸にまた
    その外周部を主板にそれぞれボルトで締結し、か
    つ前記連結板の内周部と外周部にそれぞれその円
    周方向に複数の貫通孔を穿設するとともに、その
    内外周部の斜めに対向し合う貫通孔を１組として
    それらの間にスリツトを形成したことを特徴とす
    る遠心フアン。
JP1990098728U 1990-09-20 1990-09-20 Pending JPH0457699U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1990098728U JPH0457699U (ja) 1990-09-20 1990-09-20
US07/757,625 US5165857A (en) 1990-09-20 1991-09-11 Centrifugal fan
ES09102084A ES2046090B1 (es) 1990-09-20 1991-09-20 Ventilador centrifugo
CN91109114A CN1021357C (zh) 1990-09-20 1991-09-20 离心式风扇

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990098728U JPH0457699U (ja) 1990-09-20 1990-09-20

Publications (1)

Publication Number Publication Date
JPH0457699U true JPH0457699U (ja) 1992-05-18

Family

ID=14227584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990098728U Pending JPH0457699U (ja) 1990-09-20 1990-09-20

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105940226B (zh) * 2014-03-05 2018-07-03 三菱重工业株式会社 旋转流体元件以及旋转流体元件的不平衡修正方法

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
ES2046090B1 (es) 1996-02-01
ES2046090R (ja) 1995-07-16
CN1060141A (zh) 1992-04-08
CN1021357C (zh) 1993-06-23
ES2046090A2 (es) 1994-01-16
US5165857A (en) 1992-11-24

Similar Documents

Publication Publication Date Title
JPH03121240U (ja)
JPH0457699U (ja)
JPS63126593U (ja)
JPH02125743U (ja)
JPH0476995U (ja)
JPS6322441U (ja)
JPS646767U (ja)
JPS61193429U (ja)
JPH01163216U (ja)
JPH01119802U (ja)
JPH024034U (ja)
JPS63187549U (ja)
JPH02107263U (ja)
JPH0171198U (ja)
JPS61202142U (ja)
JPS60152100U (ja) 遠心送風機
JPS61101686U (ja)
JPH0329291U (ja)
JPH01171553U (ja)
JPS63160065U (ja)
JPH0346038U (ja)
JPH0368614U (ja)
JPS6158837U (ja)
JPS6179809U (ja)
JPH037660U (ja)