AU555454B2 - Damper for centrifugal fan - Google Patents

Damper for centrifugal fan

Info

Publication number
AU555454B2
AU555454B2 AU14031/83A AU1403183A AU555454B2 AU 555454 B2 AU555454 B2 AU 555454B2 AU 14031/83 A AU14031/83 A AU 14031/83A AU 1403183 A AU1403183 A AU 1403183A AU 555454 B2 AU555454 B2 AU 555454B2
Authority
AU
Australia
Prior art keywords
damper
centrifugal fan
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.)
Ceased
Application number
AU14031/83A
Other versions
AU1403183A (en
Inventor
William Thomas Worthington Cory
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.)
Keith Blackman Ltd
Original Assignee
BLACKMAN KEITH 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 BLACKMAN KEITH Ltd filed Critical BLACKMAN KEITH Ltd
Publication of AU1403183A publication Critical patent/AU1403183A/en
Application granted granted Critical
Publication of AU555454B2 publication Critical patent/AU555454B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AU14031/83A 1982-04-28 1983-04-28 Damper for centrifugal fan Ceased AU555454B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8212312 1982-04-28
GB8212312 1982-04-28

Publications (2)

Publication Number Publication Date
AU1403183A AU1403183A (en) 1983-11-03
AU555454B2 true AU555454B2 (en) 1986-09-25

Family

ID=10530035

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14031/83A Ceased AU555454B2 (en) 1982-04-28 1983-04-28 Damper for centrifugal fan

Country Status (9)

Country Link
EP (1) EP0099615A3 (en)
JP (1) JPS58190599A (en)
AU (1) AU555454B2 (en)
CA (1) CA1218635A (en)
DK (1) DK161283A (en)
HK (1) HK70486A (en)
MY (1) MY8700205A (en)
NO (1) NO831256L (en)
NZ (1) NZ203561A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224076A (en) * 1988-08-03 1990-04-25 Atomic Energy Authority Uk Controlling pumps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1834959A (en) * 1929-02-14 1931-12-08 Comb Eer Inc Blower
DE2311061A1 (en) * 1973-03-06 1974-09-12 Maschf Augsburg Nuernberg Ag DEVICE FOR SEALING AND SECURING A CYLINDER LID

Also Published As

Publication number Publication date
DK161283D0 (en) 1983-04-13
HK70486A (en) 1986-09-26
MY8700205A (en) 1987-12-31
NO831256L (en) 1983-10-31
CA1218635A (en) 1987-03-03
JPS58190599A (en) 1983-11-07
DK161283A (en) 1983-10-29
EP0099615A2 (en) 1984-02-01
AU1403183A (en) 1983-11-03
NZ203561A (en) 1986-04-11
EP0099615A3 (en) 1984-08-08

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired