EP3940309A4 - Damper opening/closing device - Google Patents

Damper opening/closing device Download PDF

Info

Publication number
EP3940309A4
EP3940309A4 EP20769422.5A EP20769422A EP3940309A4 EP 3940309 A4 EP3940309 A4 EP 3940309A4 EP 20769422 A EP20769422 A EP 20769422A EP 3940309 A4 EP3940309 A4 EP 3940309A4
Authority
EP
European Patent Office
Prior art keywords
closing device
damper opening
damper
opening
closing
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.)
Pending
Application number
EP20769422.5A
Other languages
German (de)
French (fr)
Other versions
EP3940309A1 (en
Inventor
Motohiro Fukuhara
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP3940309A1 publication Critical patent/EP3940309A1/en
Publication of EP3940309A4 publication Critical patent/EP3940309A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
    • B65D88/741—Large containers having means for heating, cooling, aerating or other conditioning of contents aerating by ambient air through openings in the wall
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • A62C2/246—Operating or controlling mechanisms having non-mechanical actuators
    • A62C2/247—Operating or controlling mechanisms having non-mechanical actuators electric
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/14—Fire prevention, containment or extinguishing specially adapted for particular objects or places in connection with doors, windows, ventilators, partitions, or shutters, e.g. automatic closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042—Air treating means within refrigerated spaces
    • F25D17/045—Air flow control arrangements
EP20769422.5A 2019-03-14 2020-03-04 Damper opening/closing device Pending EP3940309A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019047246 2019-03-14
PCT/JP2020/009162 WO2020184333A1 (en) 2019-03-14 2020-03-04 Damper opening/closing device

Publications (2)

Publication Number Publication Date
EP3940309A1 EP3940309A1 (en) 2022-01-19
EP3940309A4 true EP3940309A4 (en) 2022-12-07

Family

ID=72426227

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20769422.5A Pending EP3940309A4 (en) 2019-03-14 2020-03-04 Damper opening/closing device

Country Status (3)

Country Link
EP (1) EP3940309A4 (en)
JP (1) JP7176093B2 (en)
WO (1) WO2020184333A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2032053A (en) * 1978-09-11 1980-04-30 Actionair Equip Spring-motor mechanism
JPS573930U (en) * 1980-06-09 1982-01-09
JPS57112632A (en) * 1980-12-29 1982-07-13 Tokyo Denki Sangyo Kk Damper switch
US5533929A (en) * 1993-12-29 1996-07-09 Attridge, Jr.; Russell G. Remotely trippable and resettable damper
JP2006187524A (en) * 2005-01-07 2006-07-20 Dairitsu:Kk Damper opening and closing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941473Y2 (en) * 1980-06-09 1984-11-30 株式会社東芝 shutter device
JPH0210050A (en) * 1988-06-29 1990-01-12 Yukihiro Obata Drive device for damper for ventilation, valve body opening closing device thereof, and electrid motor thereof
JPH05277200A (en) * 1992-04-16 1993-10-26 Kuken Denki Kk Opening/closing device for fire prevention damper
JP3491594B2 (en) 2000-02-16 2004-01-26 株式会社北村製作所 Outdoor hood with damper function
JP2008039313A (en) 2006-08-08 2008-02-21 Matsushita Electric Ind Co Ltd Ventilator
JP5535369B1 (en) 2013-04-30 2014-07-02 株式会社新来島どっく Hold fan duct structure of a car carrier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2032053A (en) * 1978-09-11 1980-04-30 Actionair Equip Spring-motor mechanism
JPS573930U (en) * 1980-06-09 1982-01-09
JPS57112632A (en) * 1980-12-29 1982-07-13 Tokyo Denki Sangyo Kk Damper switch
US5533929A (en) * 1993-12-29 1996-07-09 Attridge, Jr.; Russell G. Remotely trippable and resettable damper
JP2006187524A (en) * 2005-01-07 2006-07-20 Dairitsu:Kk Damper opening and closing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020184333A1 *

Also Published As

Publication number Publication date
WO2020184333A1 (en) 2020-09-17
EP3940309A1 (en) 2022-01-19
JP7176093B2 (en) 2022-11-21
JPWO2020184333A1 (en) 2021-10-14

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

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17P Request for examination filed

Effective date: 20210910

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: FUKUHARA, MOTOHIRO

A4 Supplementary search report drawn up and despatched

Effective date: 20221107

RIC1 Information provided on ipc code assigned before grant

Ipc: F25D 17/04 20060101ALI20221031BHEP

Ipc: B65D 88/74 20060101ALI20221031BHEP

Ipc: F24F 11/32 20180101ALI20221031BHEP

Ipc: A62C 2/06 20060101ALI20221031BHEP

Ipc: F24F 11/36 20180101ALI20221031BHEP

Ipc: F24F 11/89 20180101ALI20221031BHEP

Ipc: F24F 11/72 20180101ALI20221031BHEP

Ipc: F24F 13/14 20060101ALI20221031BHEP

Ipc: F24F 13/10 20060101AFI20221031BHEP