GB2324836B - Method of manufacturing a transverse fan - Google Patents

Method of manufacturing a transverse fan

Info

Publication number
GB2324836B
GB2324836B GB9816743A GB9816743A GB2324836B GB 2324836 B GB2324836 B GB 2324836B GB 9816743 A GB9816743 A GB 9816743A GB 9816743 A GB9816743 A GB 9816743A GB 2324836 B GB2324836 B GB 2324836B
Authority
GB
United Kingdom
Prior art keywords
manufacturing
transverse fan
fan
transverse
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
GB9816743A
Other versions
GB2324836A (en
GB9816743D0 (en
Inventor
Tsutomu Hirose
Yoshio Ikeda
Yoichiro Kobayashi
Satoru Konno
Akira Nagamori
Hirohumi Horino
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Priority claimed from JP6187575A external-priority patent/JP2799143B2/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of GB9816743D0 publication Critical patent/GB9816743D0/en
Publication of GB2324836A publication Critical patent/GB2324836A/en
Application granted granted Critical
Publication of GB2324836B publication Critical patent/GB2324836B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • 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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F04D29/66—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
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/087—Propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9816743A 1994-08-09 1995-01-31 Method of manufacturing a transverse fan Expired - Fee Related GB2324836B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6187575A JP2799143B2 (en) 1994-08-09 1994-08-09 Apparatus and method for manufacturing multi-blade impeller for cross-flow fan
GB9501864A GB2292190B (en) 1994-08-09 1995-01-31 Transverse fan

Publications (3)

Publication Number Publication Date
GB9816743D0 GB9816743D0 (en) 1998-09-30
GB2324836A GB2324836A (en) 1998-11-04
GB2324836B true GB2324836B (en) 1999-03-10

Family

ID=26306403

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9816744A Expired - Fee Related GB2324757B (en) 1994-08-09 1995-01-31 Apparatus for manufacturing a transverse fan
GB9816743A Expired - Fee Related GB2324836B (en) 1994-08-09 1995-01-31 Method of manufacturing a transverse fan

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9816744A Expired - Fee Related GB2324757B (en) 1994-08-09 1995-01-31 Apparatus for manufacturing a transverse fan

Country Status (1)

Country Link
GB (2) GB2324757B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113579212B (en) * 2020-04-30 2023-05-16 富鼎电子科技(嘉善)有限公司 Ejection device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001153A (en) * 1960-09-08 1965-08-11 Firth Cleveland Ltd Improvements relating to rotors for flow machines
GB1164303A (en) * 1966-09-26 1969-09-17 Svenska Rotor Maskiner Ab Apparatus for Making Threaded Moulds.
FR2246191A5 (en) * 1973-09-27 1975-04-25 Berry Sa Ets Paddle wheel type cooling tower fan - multilayer ring shape built up from zig-zag or otherwise bent strip
JPS5919838U (en) * 1982-07-28 1984-02-07 ナショナル住宅産業株式会社 Column coating equipment
EP0246325A1 (en) * 1985-11-11 1987-11-25 Hosiden Electronics Co., Ltd. Cross-flow cooling fan device
GB2205522A (en) * 1987-06-09 1988-12-14 Mono Pumps Ltd Moulding an article having an internal helical gear formation thereon
US5114657A (en) * 1989-03-20 1992-05-19 Sanko Plastics Co., Ltd. Integrally molded cross-flow fan and method of making the same by radially withdrawing gap-forming molds

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1001153A (en) * 1960-09-08 1965-08-11 Firth Cleveland Ltd Improvements relating to rotors for flow machines
GB1164303A (en) * 1966-09-26 1969-09-17 Svenska Rotor Maskiner Ab Apparatus for Making Threaded Moulds.
FR2246191A5 (en) * 1973-09-27 1975-04-25 Berry Sa Ets Paddle wheel type cooling tower fan - multilayer ring shape built up from zig-zag or otherwise bent strip
JPS5919838U (en) * 1982-07-28 1984-02-07 ナショナル住宅産業株式会社 Column coating equipment
EP0246325A1 (en) * 1985-11-11 1987-11-25 Hosiden Electronics Co., Ltd. Cross-flow cooling fan device
GB2205522A (en) * 1987-06-09 1988-12-14 Mono Pumps Ltd Moulding an article having an internal helical gear formation thereon
US5114657A (en) * 1989-03-20 1992-05-19 Sanko Plastics Co., Ltd. Integrally molded cross-flow fan and method of making the same by radially withdrawing gap-forming molds

Also Published As

Publication number Publication date
GB2324757B (en) 1999-03-10
GB9816744D0 (en) 1998-09-30
GB2324836A (en) 1998-11-04
GB9816743D0 (en) 1998-09-30
GB2324757A (en) 1998-11-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100131