[go: up one dir, main page]

GB2293282B - Improvements in and relating to vacuum cleaning apparatus - Google Patents

Improvements in and relating to vacuum cleaning apparatus

Info

Publication number
GB2293282B
GB2293282B GB9418856A GB9418856A GB2293282B GB 2293282 B GB2293282 B GB 2293282B GB 9418856 A GB9418856 A GB 9418856A GB 9418856 A GB9418856 A GB 9418856A GB 2293282 B GB2293282 B GB 2293282B
Authority
GB
United Kingdom
Prior art keywords
relating
cleaning apparatus
vacuum cleaning
vacuum
cleaning
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
GB9418856A
Other versions
GB9418856D0 (en
GB2293282A (en
Inventor
Christopher Robert Duncan
Michael Edward Gailes
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.)
Numatic International Ltd
Original Assignee
Numatic International 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 Numatic International Ltd filed Critical Numatic International Ltd
Priority to GB9418856A priority Critical patent/GB2293282B/en
Publication of GB9418856D0 publication Critical patent/GB9418856D0/en
Publication of GB2293282A publication Critical patent/GB2293282A/en
Application granted granted Critical
Publication of GB2293282B publication Critical patent/GB2293282B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
GB9418856A 1994-09-19 1994-09-19 Improvements in and relating to vacuum cleaning apparatus Expired - Fee Related GB2293282B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9418856A GB2293282B (en) 1994-09-19 1994-09-19 Improvements in and relating to vacuum cleaning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9418856A GB2293282B (en) 1994-09-19 1994-09-19 Improvements in and relating to vacuum cleaning apparatus

Publications (3)

Publication Number Publication Date
GB9418856D0 GB9418856D0 (en) 1994-11-09
GB2293282A GB2293282A (en) 1996-03-20
GB2293282B true GB2293282B (en) 1998-07-15

Family

ID=10761566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9418856A Expired - Fee Related GB2293282B (en) 1994-09-19 1994-09-19 Improvements in and relating to vacuum cleaning apparatus

Country Status (1)

Country Link
GB (1) GB2293282B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060284511A1 (en) * 2005-06-21 2006-12-21 Evon Steve T Enhanced electrical machine cooling
DE202005014736U1 (en) * 2005-09-19 2006-03-16 Vermop Salmon Gmbh Suction device for cleaning purposes
DE102006014498A1 (en) * 2006-03-29 2007-10-04 Robert Bosch Gmbh Stator for an electric machine
DE102007000372A1 (en) 2007-07-10 2009-01-15 Hilti Aktiengesellschaft Drive device for a hand tool

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453038A (en) * 1934-12-22 1936-09-03 Waldemar Alden Improvements in or relating to the cooling of dynamo-electric machines
GB533829A (en) * 1939-12-01 1941-02-20 English Electric Co Ltd Improvements in dynamo electric machines
EP0072999A1 (en) * 1981-08-28 1983-03-02 Robert Bosch Gmbh Electrical machine, in particular a three-phase generator with internal cooling ducts
GB2167608A (en) * 1984-11-23 1986-05-29 Wolfgang Rosch Electrical lift drive
US4834624A (en) * 1986-12-13 1989-05-30 Grundfos International A/S Pump assembly for delivering liquids and gases
WO1993000513A1 (en) * 1991-06-22 1993-01-07 Alfred Teves Gmbh Electric-motor-driven hydraulic pump
EP0579303A2 (en) * 1992-07-11 1994-01-19 General Motors Corporation Electrical machine and slinger therefor
US5331238A (en) * 1993-03-01 1994-07-19 Sundstrand Corporation Apparatus for containment and cooling of a core within a housing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB453038A (en) * 1934-12-22 1936-09-03 Waldemar Alden Improvements in or relating to the cooling of dynamo-electric machines
GB533829A (en) * 1939-12-01 1941-02-20 English Electric Co Ltd Improvements in dynamo electric machines
EP0072999A1 (en) * 1981-08-28 1983-03-02 Robert Bosch Gmbh Electrical machine, in particular a three-phase generator with internal cooling ducts
GB2167608A (en) * 1984-11-23 1986-05-29 Wolfgang Rosch Electrical lift drive
US4834624A (en) * 1986-12-13 1989-05-30 Grundfos International A/S Pump assembly for delivering liquids and gases
WO1993000513A1 (en) * 1991-06-22 1993-01-07 Alfred Teves Gmbh Electric-motor-driven hydraulic pump
EP0579303A2 (en) * 1992-07-11 1994-01-19 General Motors Corporation Electrical machine and slinger therefor
US5331238A (en) * 1993-03-01 1994-07-19 Sundstrand Corporation Apparatus for containment and cooling of a core within a housing

Also Published As

Publication number Publication date
GB9418856D0 (en) 1994-11-09
GB2293282A (en) 1996-03-20

Similar Documents

Publication Publication Date Title
GB9521628D0 (en) Improvements in or relating to cleaning arrangements
GB2289782B (en) Improvements in or relating to television apparatus
GB9502584D0 (en) Improvements in and relating to wwarf removal
GB2289635B (en) Improvements in and relating to vacuum cleaning apparatus
GB2293282B (en) Improvements in and relating to vacuum cleaning apparatus
GB9416205D0 (en) Improvements in and relating to cooking apparatus
GB2292453B (en) Improvements in and relating to cooking apparatus
EP0728434A4 (en) Cleaner and cleaning method
GB9622594D0 (en) Improvements relating to cleansing apparatus and methods
GB9323784D0 (en) Improvements in and relating to vacuum cleaners
GB2288845B (en) Improvements in or relating to holding apparatus
HU9500100D0 (en) Built in apparatus
GB2241039B (en) Improvements in and relating to cleaning apparatus and to valves suitable for use therewith
GB2286887B (en) Improvements in or relating to medical scanning apparatus
GB2296089B (en) Improvements in and relating to cooking apparatus
GB2286006B (en) Improvements in and relating to partition apparatus
GB2265080B (en) Improvements in or relating to cleaning apparatus
GB9500596D0 (en) Improvements in and relating to transporting apparatus
GB9405372D0 (en) Improvements in and relating to crushing apparatus
GB9700738D0 (en) Improvements in or relating to cleaning
GB2280597B (en) Improvements in and relating to cleaning gullies
GB9516325D0 (en) Improvements in cleaning apparatus
GB9307265D0 (en) Improvements in or relating to cleaning apparatus
GB9417972D0 (en) Improvements in or relating to apparatus
GB9414782D0 (en) Improvements in or relating to revolutions-counting apparatus

Legal Events

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

Effective date: 19981015