JPS51134963A - Method for defrost operation of cold-air circulation type open showcas e - Google Patents

Method for defrost operation of cold-air circulation type open showcas e

Info

Publication number
JPS51134963A
JPS51134963A JP50059908A JP5990875A JPS51134963A JP S51134963 A JPS51134963 A JP S51134963A JP 50059908 A JP50059908 A JP 50059908A JP 5990875 A JP5990875 A JP 5990875A JP S51134963 A JPS51134963 A JP S51134963A
Authority
JP
Japan
Prior art keywords
cold
air circulation
circulation type
defrost operation
showcas
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
JP50059908A
Other languages
English (en)
Other versions
JPS5220693B2 (ja
Inventor
Yoshiyuki Aokage
Yoshio Yamana
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13126682&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS51134963(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP50059908A priority Critical patent/JPS51134963A/ja
Priority to US05/686,895 priority patent/US4026121A/en
Publication of JPS51134963A publication Critical patent/JPS51134963A/ja
Publication of JPS5220693B2 publication Critical patent/JPS5220693B2/ja
Granted legal-status Critical Current

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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
    • F25D21/125—Removing frost by hot-fluid circulating system separate from the refrigerant system the hot fluid being ambient air
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0439—Cases or cabinets of the open type
    • A47F3/0443—Cases or cabinets of the open type with forced air circulation
    • A47F3/0447—Cases or cabinets of the open type with forced air circulation with air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Defrosting Systems (AREA)
JP50059908A 1975-05-20 1975-05-20 Method for defrost operation of cold-air circulation type open showcas e Granted JPS51134963A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50059908A JPS51134963A (en) 1975-05-20 1975-05-20 Method for defrost operation of cold-air circulation type open showcas e
US05/686,895 US4026121A (en) 1975-05-20 1976-05-17 Defrosting in open show case of cold-air-circulation type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50059908A JPS51134963A (en) 1975-05-20 1975-05-20 Method for defrost operation of cold-air circulation type open showcas e

Publications (2)

Publication Number Publication Date
JPS51134963A true JPS51134963A (en) 1976-11-22
JPS5220693B2 JPS5220693B2 (ja) 1977-06-06

Family

ID=13126682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50059908A Granted JPS51134963A (en) 1975-05-20 1975-05-20 Method for defrost operation of cold-air circulation type open showcas e

Country Status (2)

Country Link
US (1) US4026121A (ja)
JP (1) JPS51134963A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384254A (en) * 1976-12-29 1978-07-25 Fuji Electric Co Ltd Cold air circulating type open shoe case
JPS5384253A (en) * 1976-12-29 1978-07-25 Fuji Electric Co Ltd Cold air circulating type open shoe case
JPS5397653A (en) * 1977-02-05 1978-08-26 Fuji Electric Co Ltd Defrosting method of cold circulating type open show case
JPS53109845U (ja) * 1977-02-10 1978-09-02
JPS541454A (en) * 1977-04-25 1979-01-08 Tyler Refrigeration Corp Upright refrigerated display cabinet
JPS545148U (ja) * 1977-06-15 1979-01-13
JPS54104565U (ja) * 1978-01-06 1979-07-23
JPH02101368A (ja) * 1988-10-06 1990-04-13 Sanyo Electric Co Ltd 低温ショーケースの運転方法
JPH04115328U (ja) * 1991-03-19 1992-10-13 船井電機株式会社 カセツトテープ装置

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4120174A (en) * 1977-03-16 1978-10-17 Kysor Industrial Corporation Air defrost display case
US4207747A (en) * 1977-04-25 1980-06-17 Tyler Refrigeration Corporation Air defrost system using secondary air band components
US4117698A (en) * 1977-06-29 1978-10-03 Kysor Industrial Corporation Refrigerated display
CA1068921A (en) * 1977-09-28 1980-01-01 Kysor Industrial Corporation Diversion defrost display cabinet
US4304098A (en) * 1978-02-01 1981-12-08 Aktiebolaget Electrolux Method and apparatus for defrosting cooling elements in an open type freezer chest
JPS54139164A (en) * 1978-03-08 1979-10-29 Kaiser Ind Corp Vertical type front opening single curtain system refrigerating showcase
US4283922A (en) * 1978-07-26 1981-08-18 Tyler Refrigeration Corporation Air defrost system using secondary air band components
US4295340A (en) * 1979-02-14 1981-10-20 Tyler Refrigeration Corporation Refrigerated display case having ambient air defrost
US4338792A (en) * 1979-01-31 1982-07-13 Tyler Refrigeration Corporation Refrigerated merchandiser display case with defrost device
US4302946A (en) * 1979-02-02 1981-12-01 Tyler Refrigeration Corporation Refrigeration system using air defrost
US4326385A (en) * 1979-02-02 1982-04-27 Tyler Refrigeration Corporation Refrigerated merchandiser cabinet with air defrost ports
US4314457A (en) * 1979-02-14 1982-02-09 Tyler Refrigeration Corporation Island refrigerated display case with air defrost
US4514988A (en) * 1979-02-14 1985-05-07 Tyler Refrigeration Corporation Refrigerated display case having ambient air defrost
US4341081A (en) * 1979-02-14 1982-07-27 Tyler Refrigeration Corporation Multiband open front refrigerated case with air defrost
USRE31909E (en) * 1979-02-14 1985-06-11 Tyler Refrigeration Corporation Refrigerated display case having ambient air defrost
DE3005286A1 (de) * 1979-02-14 1980-09-04 Tyler Refrigeration Corp Schaustellbehaelter- bzw. theke mit kopfseitiger oeffnung bzw. mit deckel und mit kuehlung
US4265090A (en) * 1979-03-30 1981-05-05 Tyler Refrigeration Corporation Glass door merchandiser with ambient air defrost
US4389852A (en) * 1979-09-18 1983-06-28 Tyler Refrigeration Corporation One and a half band refrigerated display case
US4245482A (en) * 1979-03-30 1981-01-20 Tyler Refrigeration Corporation Glass door merchandiser
US4242882A (en) * 1979-07-19 1981-01-06 Tyler Refrigeration Corporation Glass door merchandiser
US4314453A (en) * 1979-07-25 1982-02-09 Tyler Refrigeration Corporation One and a half band refrigerated display case
US4414822A (en) * 1979-08-29 1983-11-15 Tyler Refrigeration Corporation Refrigerated display case with colliding band air defrost
US4299092A (en) * 1979-12-07 1981-11-10 Tyler Refrigeration Corporation Energy conserving refrigerated merchandiser display case
US4265092A (en) * 1979-12-26 1981-05-05 Tyler Refrigeration Corporation Refrigerated display case using air defrost with supplemental heater
US4285204A (en) * 1980-02-28 1981-08-25 Emhart Industries, Inc. Defrosting problem areas of refrigerated display cases
US4399662A (en) * 1980-05-01 1983-08-23 Tyler Refrigeration Corporation Island refrigerated display case with air defrost
US4424685A (en) 1981-04-24 1984-01-10 Tyler Refrigeration Corporation Automated energy conserving cover for refrigerated cabinet access openings
US4537040A (en) * 1981-04-24 1985-08-27 Tyler Refrigeration Corporation Automated energy conserving cover for refrigerated cabinet access openings
US4367632A (en) * 1981-05-08 1983-01-11 Tyler Refrigeration Corporation Flexible door operating mechanism for refrigerated merchandizer display cabinet
EP0334678A1 (en) * 1988-03-25 1989-09-27 George Barker And Company (Leeds) Limited Refrigerated display cabinet
US5357767A (en) * 1993-05-07 1994-10-25 Hussmann Corporation Low temperature display merchandiser
US5475987A (en) * 1994-11-17 1995-12-19 Delaware Medical Formation, Inc. Refrigerated display case apparatus with enhanced airflow and improved insulation construction
US7162882B2 (en) * 2003-01-07 2007-01-16 Carrier Corporation Multi-band air curtain separation barrier
DE102004008396A1 (de) * 2004-02-20 2005-09-08 Linde Kältetechnik GmbH & Co. KG Kühlmöbel mit Nachtrollo
US20100050665A1 (en) * 2007-08-13 2010-03-04 B/E Aerospace, Inc. Method and apparatus for maintaining a uniform temperature in a refrigeration system
US8056349B2 (en) * 2007-08-13 2011-11-15 B/E Aerospace, Inc. Method and apparatus for maintaining a uniform temperature in a refrigeration system
WO2010068367A1 (en) * 2008-12-10 2010-06-17 Hill Phoenix, Inc. Open front display case with secondary air curtain
US9220354B2 (en) * 2012-02-17 2015-12-29 Hussmann Corporation Merchandiser with airflow divider
WO2013143560A1 (de) * 2012-03-29 2013-10-03 Red Bull Gmbh Aufbewahrungseinrichtung für gegenstände mit einer beladungszustandseinrichtung und einer benutzererfassungseinrichtung
GB2584602B (en) * 2019-04-09 2023-10-18 Aerofoil Energy Ltd Improvements to display refrigerators and freezers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494480A (en) * 1946-04-29 1950-01-10 C V Hill & Company Inc Self-service refrigerated case having a defrosting system
US3287929A (en) * 1965-06-30 1966-11-29 Dual Jet Refrigeration Company Refrigerated cabinet with improved nozzle construction
US3496732A (en) * 1968-11-18 1970-02-24 Dual Jet Refrigeration Co Control system for refrigerated enclosures
ZA74348B (en) * 1973-05-04 1974-11-27 Emhart Corp Refrigerated display case
US3850003A (en) * 1974-04-05 1974-11-26 Kysor Industrial Corp Air defrost air curtain display case
US3937033A (en) * 1975-02-07 1976-02-10 Kysor Industrial Corporation Air defrost display case

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384254A (en) * 1976-12-29 1978-07-25 Fuji Electric Co Ltd Cold air circulating type open shoe case
JPS5384253A (en) * 1976-12-29 1978-07-25 Fuji Electric Co Ltd Cold air circulating type open shoe case
JPS5397653A (en) * 1977-02-05 1978-08-26 Fuji Electric Co Ltd Defrosting method of cold circulating type open show case
JPS53109845U (ja) * 1977-02-10 1978-09-02
JPS541454A (en) * 1977-04-25 1979-01-08 Tyler Refrigeration Corp Upright refrigerated display cabinet
JPS545148U (ja) * 1977-06-15 1979-01-13
JPS54104565U (ja) * 1978-01-06 1979-07-23
JPH02101368A (ja) * 1988-10-06 1990-04-13 Sanyo Electric Co Ltd 低温ショーケースの運転方法
JPH04115328U (ja) * 1991-03-19 1992-10-13 船井電機株式会社 カセツトテープ装置

Also Published As

Publication number Publication date
JPS5220693B2 (ja) 1977-06-06
US4026121A (en) 1977-05-31

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