CH478993A - Fan - Google Patents

Fan

Info

Publication number: CH478993A
Authority: CH; Switzerland
Prior art keywords: fan
Prior art date: 1967-12-14

Application number

CH1859868A

Other languages

French (fr)

Inventor

Stockley Pilton Donald

Original Assignee

Howorth & Co Ltd James

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.)

1967-12-14

Filing date

1968-12-13

Publication date

1969-09-30

1968-12-13 Application filed by Howorth & Co Ltd James filed Critical Howorth & Co Ltd James

1969-09-30 Publication of CH478993A publication Critical patent/CH478993A/en

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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/164—Multi-stage fans, e.g. for vacuum cleaners

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Spinning Or Twisting Of Yarns (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

CH1859868A 1967-12-14 1968-12-13 Fan CH478993A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5683067		1967-12-14

Publications (1)

Publication Number	Publication Date
CH478993A true CH478993A (en)	1969-09-30

Family

ID=10477651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1859868A CH478993A (en)	1967-12-14	1968-12-13	Fan

Country Status (4)

Country	Link
BE (1)	BE725414A (en)
CH (1)	CH478993A (en)
DE (2)	DE6810985U (en)
FR (1)	FR1601385A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0715081B1 (en) *	1994-11-23	2000-09-13	AMETEK Inc.	Rotating fan having tapered disk component

1968
- 1968-12-11 DE DE19686810985 patent/DE6810985U/en not_active Expired
- 1968-12-12 DE DE19681814140 patent/DE1814140A1/en active Pending
- 1968-12-13 FR FR1601385D patent/FR1601385A/en not_active Expired
- 1968-12-13 BE BE725414D patent/BE725414A/xx unknown
- 1968-12-13 CH CH1859868A patent/CH478993A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1814140A1 (en)	1969-08-14
BE725414A (en)	1969-05-16
DE6810985U (en)	1969-04-17
FR1601385A (en)	1970-08-17

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Legal Events

Date	Code	Title	Description
1971-12-31	PL	Patent ceased