IT1036609B - Interruttore elettrico a scatto - Google Patents

Interruttore elettrico a scatto

Info

Publication number
IT1036609B
IT1036609B IT41615/75A IT4161575A IT1036609B IT 1036609 B IT1036609 B IT 1036609B IT 41615/75 A IT41615/75 A IT 41615/75A IT 4161575 A IT4161575 A IT 4161575A IT 1036609 B IT1036609 B IT 1036609B
Authority
IT
Italy
Prior art keywords
snap switch
electric snap
electric
switch
snap
Prior art date
Application number
IT41615/75A
Other languages
English (en)
Italian (it)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1036609B publication Critical patent/IT1036609B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT41615/75A 1974-05-15 1975-05-14 Interruttore elettrico a scatto IT1036609B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/470,107 US3949331A (en) 1974-05-15 1974-05-15 Circuit breaker with adjustable thermal trip unit

Publications (1)

Publication Number Publication Date
IT1036609B true IT1036609B (it) 1979-10-30

Family

ID=23866302

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41615/75A IT1036609B (it) 1974-05-15 1975-05-14 Interruttore elettrico a scatto

Country Status (7)

Country Link
US (1) US3949331A (US20100223739A1-20100909-C00025.png)
AU (1) AU497521B2 (US20100223739A1-20100909-C00025.png)
BE (1) BE829108A (US20100223739A1-20100909-C00025.png)
ES (1) ES437633A1 (US20100223739A1-20100909-C00025.png)
FR (1) FR2271655B1 (US20100223739A1-20100909-C00025.png)
GB (1) GB1472380A (US20100223739A1-20100909-C00025.png)
IT (1) IT1036609B (US20100223739A1-20100909-C00025.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030060A (en) * 1976-02-26 1977-06-14 Westinghouse Electric Corporation Thermally adjustable circuit breaker
FR2356262A1 (fr) * 1976-06-24 1978-01-20 Simplex Appareils Declencheur a dispositif de surcharge pour disjoncteur basse tension
JPS5669745A (en) * 1979-11-10 1981-06-11 Terasaki Denki Sangyo Kk Circuit breaker
US4502033A (en) * 1982-07-06 1985-02-26 Texas Instruments Incorporated Circuit control device
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US20020105398A1 (en) * 2001-02-08 2002-08-08 Joseph Criniti Circuit breaker trip bar with screw locating feature
US6956452B2 (en) * 2003-09-24 2005-10-18 General Electric Company Apparatus and method for circuit breaker trip unit adjustment
ITMI20042234A1 (it) * 2004-11-19 2005-02-19 Abb Service Srl Interuttore automatico con cinematismo di sgancio azionato da contatto mobile
CN101630615B (zh) * 2009-08-06 2011-12-21 江苏辉能电气有限公司 低压断路器的可选择性脱扣装置
US8988174B1 (en) * 2013-09-11 2015-03-24 Siemens Industry, Inc. Tripping mechanisms for two-pole circuit breakers
US9437384B2 (en) * 2014-07-09 2016-09-06 Eaton Corporation Circuit breaker and apparatus including slot-retained armature linkage and methods of fabricating the same
FR3030871B1 (fr) * 2014-12-17 2019-05-10 Schneider Electric Industries Sas Dispositif de declenchement thermique pour un disjoncteur basse tension et disjoncteur comportant un tel dispositif

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345591A (en) * 1966-06-29 1967-10-03 Square D Co Electric circuit breaker with improved tripping means including a heater strip in the thermal tripping means and adjustable air gaps in the magnetic tripping means
US3355685A (en) * 1966-09-30 1967-11-28 Square D Co Electric circuit breaker having improved operating means
US3462716A (en) * 1967-03-07 1969-08-19 Westinghouse Electric Corp Circuit breaker with improved trip structure
US3758887A (en) * 1968-02-06 1973-09-11 Westinghouse Electric Corp Multi-pole circuit breaker with single trip adjustment for all poles

Also Published As

Publication number Publication date
BE829108A (fr) 1975-11-17
US3949331A (en) 1976-04-06
GB1472380A (en) 1977-05-04
AU497521B2 (en) 1978-12-14
ES437633A1 (es) 1977-01-16
AU8113075A (en) 1976-11-18
FR2271655B1 (US20100223739A1-20100909-C00025.png) 1981-06-19
FR2271655A1 (US20100223739A1-20100909-C00025.png) 1975-12-12

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