KR870008742U - 냉동고 등용 벤티레이터 - Google Patents
냉동고 등용 벤티레이터Info
- Publication number
- KR870008742U KR870008742U KR2019860012846U KR860012846U KR870008742U KR 870008742 U KR870008742 U KR 870008742U KR 2019860012846 U KR2019860012846 U KR 2019860012846U KR 860012846 U KR860012846 U KR 860012846U KR 870008742 U KR870008742 U KR 870008742U
- Authority
- KR
- South Korea
- Prior art keywords
- ventilator
- freezer
- freezer ventilator
- Prior art date
Links
Classifications
-
- 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
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- 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
- F25D17/047—Pressure equalising devices
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/5109—Convertible
- Y10T137/5153—Reversible check
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6416—With heating or cooling of the system
- Y10T137/6606—With electric heating element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Ventilation (AREA)
- Building Environments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60-170519 | 1985-11-06 | ||
JP1985170519U JPH0112150Y2 (ko) | 1985-11-06 | 1985-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870008742U true KR870008742U (ko) | 1987-06-13 |
KR900007491Y1 KR900007491Y1 (ko) | 1990-08-18 |
Family
ID=15906443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860012846U KR900007491Y1 (ko) | 1985-11-06 | 1986-08-23 | 냉동고 등용 벤티레이터 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4759198A (ko) |
JP (1) | JPH0112150Y2 (ko) |
KR (1) | KR900007491Y1 (ko) |
CN (1) | CN1008938B (ko) |
GB (1) | GB2182768B (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4903501A (en) * | 1988-06-22 | 1990-02-27 | Whirlpool Corporation | Refrigerator air control heated baffle |
FR2654198A1 (fr) * | 1989-11-06 | 1991-05-10 | Alu Trade Sarl | Aerateur auto-reglable. |
JP3274895B2 (ja) * | 1992-12-02 | 2002-04-15 | ミリポア・コーポレイション | スロットルバルブ |
US5836170A (en) * | 1997-05-29 | 1998-11-17 | Whirlpool Corporation | Vacuum release valve tube assembly |
US20030188780A1 (en) * | 2002-04-05 | 2003-10-09 | Sullivan Patrick J. | Storage tank in a pulp processing plant having freeze resistant overflow and over-pressure/under pressure doors |
US6672094B1 (en) | 2003-03-12 | 2004-01-06 | Maytag Corporation | Pressure relief system for a refrigerator |
US6769263B1 (en) | 2003-05-30 | 2004-08-03 | Armour Magnetic Components, Inc. | Refrigerator air control baffle assembly with deicing mechanism |
US20050081555A1 (en) * | 2003-10-20 | 2005-04-21 | Seiss Richard A. | Relief port |
ITMI20040115A1 (it) * | 2004-01-28 | 2004-04-28 | Whirlpool Co | Valvola compensatrice per congelatori |
US7716945B2 (en) * | 2005-04-07 | 2010-05-18 | Thermo Fisher Scientific (Asheville) Llc | Pressure equalization port apparatus and method for a refrigeration unit |
US8992293B1 (en) * | 2006-07-07 | 2015-03-31 | Kason Industries, Inc. | Ventilator |
US20100307620A1 (en) * | 2008-06-26 | 2010-12-09 | Jeffrey Paul May | Roof drain receiver |
US20100077778A1 (en) * | 2008-10-01 | 2010-04-01 | Kim Brian S | Pressure Equalizing Device for Refrigerator |
US10145574B2 (en) * | 2009-12-10 | 2018-12-04 | Component Hardware Group, Inc. | Vent port for a refrigerated cabinet |
FR3046668B1 (fr) * | 2016-01-13 | 2018-02-16 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Systeme permettant l'extraction automatique des gaz froids dans une armoire de surgelation fonctionnant avec un fluide cryogenique |
JP6603420B2 (ja) | 2016-09-12 | 2019-11-06 | Phcホールディングス株式会社 | 陰圧解除ポート及び冷凍装置 |
US10794629B2 (en) * | 2018-06-29 | 2020-10-06 | Midea Group Co., Ltd. | Negative pressure sensing for an appliance door closure |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US793577A (en) * | 1904-06-14 | 1905-06-27 | Philip W Frank | Reverse-valve. |
US2589176A (en) * | 1946-04-11 | 1952-03-11 | Wheatley Thomas | Valve assembly |
US3565099A (en) * | 1970-01-02 | 1971-02-23 | John M Young | Reversible check valve |
JPS4981459U (ko) * | 1972-11-02 | 1974-07-15 | ||
US3952542A (en) * | 1974-11-22 | 1976-04-27 | Kason Hardware Corporation | Ventilator |
US4257445A (en) * | 1978-10-26 | 1981-03-24 | Buildex Incorporated | Shielded vent port |
SE424669B (sv) * | 1979-02-02 | 1982-08-02 | Evak Sanitaer Ab | Backventil |
US4499917A (en) * | 1983-03-02 | 1985-02-19 | Toshimichi Fujiya | Ventilator for coldroom with pressure responsive valves |
-
1985
- 1985-11-06 JP JP1985170519U patent/JPH0112150Y2/ja not_active Expired
-
1986
- 1986-08-23 KR KR2019860012846U patent/KR900007491Y1/ko not_active IP Right Cessation
- 1986-11-05 CN CN86106354A patent/CN1008938B/zh not_active Expired
- 1986-11-05 GB GB8626416A patent/GB2182768B/en not_active Expired
-
1987
- 1987-09-08 US US07/096,229 patent/US4759198A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4759198A (en) | 1988-07-26 |
GB2182768B (en) | 1989-10-25 |
CN1008938B (zh) | 1990-07-25 |
KR900007491Y1 (ko) | 1990-08-18 |
JPH0112150Y2 (ko) | 1989-04-10 |
GB8626416D0 (en) | 1986-12-03 |
GB2182768A (en) | 1987-05-20 |
JPS62138189U (ko) | 1987-08-31 |
CN86106354A (zh) | 1987-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20000609 Year of fee payment: 11 |
|
EXPY | Expiration of term |