IT1277949B1 - Attuatore termico con ritardo di attuazione costante al variare della temperatura ambiente - Google Patents

Attuatore termico con ritardo di attuazione costante al variare della temperatura ambiente

Info

Publication number
IT1277949B1
IT1277949B1 IT95RM000830A ITRM950830A IT1277949B1 IT 1277949 B1 IT1277949 B1 IT 1277949B1 IT 95RM000830 A IT95RM000830 A IT 95RM000830A IT RM950830 A ITRM950830 A IT RM950830A IT 1277949 B1 IT1277949 B1 IT 1277949B1
Authority
IT
Italy
Prior art keywords
ambient temperature
temperature changes
thermal actuator
actuation delay
constant actuation
Prior art date
Application number
IT95RM000830A
Other languages
English (en)
Inventor
Eduardo Armenio
Giancarlo Attena
Giuseppe Notaro
Original Assignee
Texas Instr Control And Manufa
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 Texas Instr Control And Manufa filed Critical Texas Instr Control And Manufa
Priority to IT95RM000830A priority Critical patent/IT1277949B1/it
Publication of ITRM950830A0 publication Critical patent/ITRM950830A0/it
Priority to US08/743,436 priority patent/US5844465A/en
Priority to EP96309214A priority patent/EP0780869A3/en
Publication of ITRM950830A1 publication Critical patent/ITRM950830A1/it
Application granted granted Critical
Publication of IT1277949B1 publication Critical patent/IT1277949B1/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/10—Compensation for variation of ambient temperature or pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/30—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to thermal action
IT95RM000830A 1995-12-18 1995-12-18 Attuatore termico con ritardo di attuazione costante al variare della temperatura ambiente IT1277949B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT95RM000830A IT1277949B1 (it) 1995-12-18 1995-12-18 Attuatore termico con ritardo di attuazione costante al variare della temperatura ambiente
US08/743,436 US5844465A (en) 1995-12-18 1996-11-01 Temperature compensated time-delay switch
EP96309214A EP0780869A3 (en) 1995-12-18 1996-12-17 Temperature compensated time-delay switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95RM000830A IT1277949B1 (it) 1995-12-18 1995-12-18 Attuatore termico con ritardo di attuazione costante al variare della temperatura ambiente

Publications (3)

Publication Number Publication Date
ITRM950830A0 ITRM950830A0 (it) 1995-12-18
ITRM950830A1 ITRM950830A1 (it) 1997-06-18
IT1277949B1 true IT1277949B1 (it) 1997-11-12

Family

ID=11403720

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000830A IT1277949B1 (it) 1995-12-18 1995-12-18 Attuatore termico con ritardo di attuazione costante al variare della temperatura ambiente

Country Status (3)

Country Link
US (1) US5844465A (it)
EP (1) EP0780869A3 (it)
IT (1) IT1277949B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001222017A (ja) * 1999-05-24 2001-08-17 Fujitsu Ltd 液晶表示装置及びその製造方法
CN1312806C (zh) * 2001-01-10 2007-04-25 杨泰和 藉结合力启动充电及充电饱和时推离断电的充电装置
US6703917B2 (en) * 2001-10-10 2004-03-09 The United States Of America As Represented By The Secretary Of The Navy Resettable fuse/circuit interrupter with visual fault indication
CN102213621A (zh) * 2010-04-09 2011-10-12 陈家斌 配电变压器出线连接处超温远方报警器
CN104978482B (zh) * 2015-06-04 2017-05-17 国网江苏省电力公司电力科学研究院 基于psd‑bpa批处理变压器故障累积效应评估方法
CN109238454B (zh) * 2018-11-14 2020-12-08 国网河北省电力有限公司电力科学研究院 电力变压器绕组变形累积效应的检测方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748223A (en) * 1952-08-21 1956-05-29 Micro Balancing Inc Thermostatic control means
GB1053891A (it) * 1963-02-11
FR1496667A (fr) * 1965-10-19 1967-09-29 Danfoss As Organe de manoeuvre à commande thermique
US3434089A (en) * 1966-01-03 1969-03-18 Texas Instruments Inc Relay with voltage compensation
US3474372A (en) * 1967-02-16 1969-10-21 Crowell Designs Inc Temperature-responsive switch having self-contained heater
US3463008A (en) * 1968-02-07 1969-08-26 Controls Co Of America Thermostat with anticipator remote from ambient temperature sensor
CA970007A (en) * 1973-03-27 1975-06-24 James W. Dalzell Thermostat
DE2433517A1 (de) * 1974-07-12 1976-01-22 Licentia Gmbh Steueranordnung fuer einen waermespeicherofen
US4148086A (en) * 1977-06-07 1979-04-03 Landa Mikhail L Device for overload protection of electric apparatus
US4356704A (en) * 1980-10-02 1982-11-02 Nissan Motor Company, Limited Refrigerant compressor protective switch system
US4633210A (en) * 1985-11-04 1986-12-30 Eaton Corporation Thermal overload relay with improved response
KR900007372B1 (ko) * 1986-11-26 1990-10-08 미쓰비시뎅끼 가부시끼가이샤 열동식 과전류 계전기
DE3644514A1 (de) * 1986-12-24 1988-07-07 Inter Control Koehler Hermann Bimetallschalter
AU625768B2 (en) * 1989-07-03 1992-07-16 Texas Instruments Australia Limited Ambient temperature sensing cut-out thermostat

Also Published As

Publication number Publication date
ITRM950830A0 (it) 1995-12-18
US5844465A (en) 1998-12-01
EP0780869A2 (en) 1997-06-25
ITRM950830A1 (it) 1997-06-18
EP0780869A3 (en) 2000-05-24

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Legal Events

Date Code Title Description
0001 Granted