IT1151684B - Dispositivo di allarme, in particolare atto a segnalare la condizione di apertura di porte di frigoriferi e/o simili - Google Patents
Dispositivo di allarme, in particolare atto a segnalare la condizione di apertura di porte di frigoriferi e/o similiInfo
- Publication number
- IT1151684B IT1151684B IT22249/82A IT2224982A IT1151684B IT 1151684 B IT1151684 B IT 1151684B IT 22249/82 A IT22249/82 A IT 22249/82A IT 2224982 A IT2224982 A IT 2224982A IT 1151684 B IT1151684 B IT 1151684B
- Authority
- IT
- Italy
- Prior art keywords
- indicating
- condition
- similar
- alarm device
- refrigerator doors
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
- H01H3/162—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with a hinge of the closing member
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/02—Sensors detecting door opening
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8113546A FR2509496A1 (fr) | 1981-07-09 | 1981-07-09 | Dispositif d'alarme de non fermeture d'une porte notamment d'armoire refrigerante |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8222249A0 IT8222249A0 (it) | 1982-07-06 |
IT1151684B true IT1151684B (it) | 1986-12-24 |
Family
ID=9260393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22249/82A IT1151684B (it) | 1981-07-09 | 1982-07-06 | Dispositivo di allarme, in particolare atto a segnalare la condizione di apertura di porte di frigoriferi e/o simili |
Country Status (7)
Country | Link |
---|---|
US (1) | US4528558A (it) |
CA (1) | CA1203302A (it) |
DE (1) | DE3225547A1 (it) |
ES (1) | ES513787A0 (it) |
FR (1) | FR2509496A1 (it) |
GB (1) | GB2101379B (it) |
IT (1) | IT1151684B (it) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3236292A1 (de) * | 1982-09-30 | 1984-04-05 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Vorrichtung zum ueberwachen des schliesszustandes von tueren an kuehlgeraeten |
DE3238152C1 (de) * | 1982-10-14 | 1986-12-04 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Kühlgerät, insbesondere Kühl- oder Gefrierschrank |
US4542284A (en) * | 1983-01-07 | 1985-09-17 | Windmere Corporation | Electrical appliance with delayed warning alarm |
US4566285A (en) * | 1984-01-26 | 1986-01-28 | Whirlpool Corporation | Refrigerator door ajar alarm with variable delay |
DE3405745C2 (de) * | 1984-02-17 | 1986-03-20 | Hans 4030 Ratingen Farmont | Handfeuerlöscher mit Wandhalter |
DE3409289A1 (de) * | 1984-03-14 | 1985-09-19 | Heino 6900 Heidelberg Thede | Sicherungs- und warngeraet fuer armaturen |
IL75171A0 (en) * | 1985-05-12 | 1985-09-29 | Howard Michael S | Alarm for open port |
US4812810A (en) * | 1988-01-25 | 1989-03-14 | Whirlpool Corporation | Fiber optic door sensor for a domestic appliance |
US4910497A (en) * | 1988-07-11 | 1990-03-20 | Seachris Harlan E | Closure alarm for containment chambers for dangerous materials |
US4891626A (en) * | 1989-01-18 | 1990-01-02 | Neuman Industries, Inc. | Refrigerator door ajar detection system |
USRE33960E (en) * | 1989-01-18 | 1992-06-16 | Neuman Industries, Inc. | Refrigerator door ajar detection system |
US5120118A (en) * | 1989-11-10 | 1992-06-09 | Rankin Charles P | Freezer having individual pull-out drawers |
US5289162A (en) * | 1992-07-27 | 1994-02-22 | Mcdaniel Steven M | Emergency condition and door ajar alarm for appliances |
US5451930A (en) * | 1992-07-27 | 1995-09-19 | Mcdaniel; Steven M. | Emergency condition, door ajar, and temperature alarm for appliances |
GB2283603A (en) * | 1993-10-30 | 1995-05-10 | Malcolm Meeze | Fridge/freezer alarm device |
US5479152A (en) * | 1994-09-19 | 1995-12-26 | Walker; Bruce R. | Portable refrigeration door open alarm apparatus |
GB2310447A (en) * | 1996-02-23 | 1997-08-27 | Michael John Hawthorn | Stair gate that emits an alarm if gate is left open or latch left unlocked. |
US5867095A (en) * | 1997-08-15 | 1999-02-02 | Pittway Corporation | Module tamper detection circuitry |
US5856781A (en) * | 1998-05-15 | 1999-01-05 | Michel; Warren K. | Refrigerator door alarm system |
GB2341260A (en) * | 1998-09-04 | 2000-03-08 | Michael John Copage | Refrigerator and freezer door open warning device |
US6420969B1 (en) * | 2000-05-10 | 2002-07-16 | Kirk Campbell | Appliance alarm system |
DE10227699B4 (de) * | 2002-06-21 | 2006-04-06 | Danfoss Compressors Gmbh | Verfahren zum Überwachen eines Schließzustands einer Kühlraumtür und Überwachungseinrichtung für eine Kühlraumtür |
GB2411273A (en) * | 2004-02-17 | 2005-08-24 | Alan Hall | Refrigerator or freezer door monitor |
US7466237B1 (en) | 2006-08-16 | 2008-12-16 | Cook Francis E | Door suicide alarm |
US8339261B1 (en) | 2008-07-01 | 2012-12-25 | Knox Associates | System and method of monitoring the door of a secure cabinet for holding pharmaceutical products |
CN104332030B (zh) * | 2013-07-11 | 2016-12-07 | 南安市威速电子科技有限公司 | 基于弹力产生条件的未关门报警装置 |
CN104833169B (zh) * | 2015-05-28 | 2020-05-15 | 冯林 | 一种具有计时提醒功能的电冰箱 |
US9997044B2 (en) * | 2016-04-13 | 2018-06-12 | Lech Smart Home Systems LLC | Method, computer program, and system for monitoring a being |
US10036588B2 (en) | 2016-05-05 | 2018-07-31 | Sears Brands, L.L.C. | Door alarm system and refrigeration device |
EP3566214A1 (en) | 2017-01-04 | 2019-11-13 | Knox Associates, Inc. DBA Knox Company | Electronic storage cabinet |
CN108922128A (zh) * | 2018-06-22 | 2018-11-30 | 国网天津市电力公司 | 一种机房门禁自动报警系统 |
CN108964246B (zh) * | 2018-07-25 | 2021-11-23 | 郑州云海信息技术有限公司 | 一种测试设备的主备电源切换方法及系统 |
CN109654789B (zh) * | 2018-12-05 | 2021-02-02 | 吴倩 | 一种制冷机 |
US11940211B2 (en) * | 2022-02-14 | 2024-03-26 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with smart door alarm |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3210748A (en) * | 1962-11-27 | 1965-10-05 | Sun Oil Co | Heat-sensitive alarm device |
GB1258395A (it) * | 1968-02-23 | 1971-12-30 | ||
US3803576A (en) * | 1972-07-12 | 1974-04-09 | Emhart Corp | Residential alarm system |
US4006451A (en) * | 1974-10-03 | 1977-02-01 | Humberto Nobile | Modular alarm circuit |
US3955183A (en) * | 1975-01-06 | 1976-05-04 | The Mosler Safe Company | Alarm condition sensing and indicating circuit with test capability |
US3996434A (en) * | 1975-04-23 | 1976-12-07 | General Electric Company | Household freezer door alarm switch having an automatic resetting deactivator |
US3975723A (en) * | 1975-05-14 | 1976-08-17 | Overhead Door Alert Company, Inc. | Door alert system and magnetic switch therefor |
CH620014A5 (it) * | 1978-04-13 | 1980-10-31 | Saseb Ag | |
US4241337A (en) * | 1979-03-29 | 1980-12-23 | General Electric Company | Appliance door position sensor arrangement |
US4278968A (en) * | 1979-11-13 | 1981-07-14 | Arnett Coleman C | Door status detector apparatus |
US4438428A (en) * | 1981-02-20 | 1984-03-20 | Omnitronics Research Corporation | Multiple function personal security alarm |
-
1981
- 1981-07-09 FR FR8113546A patent/FR2509496A1/fr active Granted
-
1982
- 1982-06-30 US US06/393,897 patent/US4528558A/en not_active Expired - Fee Related
- 1982-07-02 GB GB08219232A patent/GB2101379B/en not_active Expired
- 1982-07-06 IT IT22249/82A patent/IT1151684B/it active
- 1982-07-07 ES ES513787A patent/ES513787A0/es active Granted
- 1982-07-08 DE DE19823225547 patent/DE3225547A1/de active Granted
- 1982-07-08 CA CA000406864A patent/CA1203302A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8305957A1 (es) | 1983-04-16 |
DE3225547A1 (de) | 1983-01-20 |
IT8222249A0 (it) | 1982-07-06 |
GB2101379B (en) | 1985-07-03 |
US4528558A (en) | 1985-07-09 |
GB2101379A (en) | 1983-01-12 |
CA1203302A (en) | 1986-04-15 |
DE3225547C2 (it) | 1991-04-18 |
FR2509496A1 (fr) | 1983-01-14 |
ES513787A0 (es) | 1983-04-16 |
FR2509496B1 (it) | 1984-02-10 |
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