EP0073476A3 - Fan shroud - Google Patents

Fan shroud Download PDF

Info

Publication number
EP0073476A3
EP0073476A3 EP82107826A EP82107826A EP0073476A3 EP 0073476 A3 EP0073476 A3 EP 0073476A3 EP 82107826 A EP82107826 A EP 82107826A EP 82107826 A EP82107826 A EP 82107826A EP 0073476 A3 EP0073476 A3 EP 0073476A3
Authority
EP
European Patent Office
Prior art keywords
fan shroud
shroud
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.)
Granted
Application number
EP82107826A
Other versions
EP0073476A2 (en
EP0073476B1 (en
Inventor
Nakanobu Seki
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of EP0073476A2 publication Critical patent/EP0073476A2/en
Publication of EP0073476A3 publication Critical patent/EP0073476A3/en
Application granted granted Critical
Publication of EP0073476B1 publication Critical patent/EP0073476B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/10—Guiding or ducting cooling-air, to, or from, liquid-to-air heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
EP82107826A 1981-08-31 1982-08-25 Fan shroud Expired EP0073476B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP136641/81 1981-08-31
JP13664181A JPS5838319A (en) 1981-08-31 1981-08-31 Fan shroud

Publications (3)

Publication Number Publication Date
EP0073476A2 EP0073476A2 (en) 1983-03-09
EP0073476A3 true EP0073476A3 (en) 1983-08-10
EP0073476B1 EP0073476B1 (en) 1986-12-17

Family

ID=15180054

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82107826A Expired EP0073476B1 (en) 1981-08-31 1982-08-25 Fan shroud

Country Status (3)

Country Link
EP (1) EP0073476B1 (en)
JP (1) JPS5838319A (en)
DE (1) DE3274750D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431801C1 (en) * 1984-08-30 1985-10-17 Daimler-Benz Ag Air conveying device on a cooler for water-cooled internal combustion engine
JPS63314398A (en) * 1987-06-18 1988-12-22 Matsushita Electric Ind Co Ltd Blower for electric equipment
DE3804217A1 (en) * 1988-02-11 1989-08-24 Bosch Gmbh Robert AXIAL FAN
US7331759B1 (en) 2004-03-04 2008-02-19 Bou-Matic Technologies Corporation Drying fan
EP1748842A1 (en) * 2004-04-22 2007-02-07 Chevron Phillips Chemical Company LP Methods of preparing active chromium/alumina catalysts via treatment with sulfate and polymers produced using the chromium/alumina catalysts
FR2884182B1 (en) 2005-04-06 2008-11-28 Faurecia Bloc Avant PULSE ELEMENT FOR FRONT BLOCK OF MOTOR VEHICLE, FRONT BLOCK AND FAIRING.
US8579582B1 (en) 2006-03-21 2013-11-12 Technologies Holdings Corp. Efficient drying fan

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635285A (en) * 1970-05-11 1972-01-18 Gen Motors Corp Cooling fan
US3937192A (en) * 1974-09-03 1976-02-10 General Motors Corporation Ejector fan shroud arrangement
US4061188A (en) * 1975-01-24 1977-12-06 International Harvester Company Fan shroud structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5117738A (en) * 1974-07-31 1976-02-12 Isuzu Motors Ltd Enjinno reikyakusochi
US4329946A (en) * 1979-10-09 1982-05-18 General Motors Corporation Shroud arrangement for engine cooling fan

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635285A (en) * 1970-05-11 1972-01-18 Gen Motors Corp Cooling fan
US3937192A (en) * 1974-09-03 1976-02-10 General Motors Corporation Ejector fan shroud arrangement
US4061188A (en) * 1975-01-24 1977-12-06 International Harvester Company Fan shroud structure

Also Published As

Publication number Publication date
JPS5838319A (en) 1983-03-05
EP0073476A2 (en) 1983-03-09
EP0073476B1 (en) 1986-12-17
DE3274750D1 (en) 1987-01-29

Similar Documents

Publication Publication Date Title
GB8318063D0 (en) Axial-flow fan
GB2094400B (en) Electric fan
GB2095752B (en) Ventilating fans
HK93884A (en) Fan
GB2105791B (en) Centrifugal fan
JPS5751997A (en) Fan
DE3462413D1 (en) Axial-flow fan
GB2397102B (en) Turbine shroud assembly
IL65173A (en) Die construction for fan blades
GB2112465B (en) Turbomachine rotor
DE3274750D1 (en) Fan shroud
DE3270145D1 (en) Fan blade structure
GB2108875B (en) Engine fan case grinder
GB2070688B (en) Shroud
JPS5638600A (en) Fan impeller
GB2092227B (en) Centrifugal fan arrangement
GB8322921D0 (en) Fan
JPS57169567A (en) Heat pump type air conditionor
GB8319067D0 (en) Extractor shroud
JPS5627099A (en) Impeller for variableepitch axiallflow fan
JPS56120890A (en) Fan
GB8326810D0 (en) Fan assembly
JPS57148161A (en) Cooling fan
JPS57140995A (en) Fan
JPS55156298A (en) Impeller for variableepitch axiallflow fan

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19820825

AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NISSAN MOTOR CO., LTD.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19861217

REF Corresponds to:

Ref document number: 3274750

Country of ref document: DE

Date of ref document: 19870129

EN Fr: translation not filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19890503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19890825

GBPC Gb: european patent ceased through non-payment of renewal fee