CN1327464C - 压差开关 - Google Patents

压差开关 Download PDF

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Publication number
CN1327464C
CN1327464C CNB2003101215680A CN200310121568A CN1327464C CN 1327464 C CN1327464 C CN 1327464C CN B2003101215680 A CNB2003101215680 A CN B2003101215680A CN 200310121568 A CN200310121568 A CN 200310121568A CN 1327464 C CN1327464 C CN 1327464C
Authority
CN
China
Prior art keywords
lever arm
barrier film
actuator
transducer
pressure difference
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.)
Expired - Fee Related
Application number
CNB2003101215680A
Other languages
English (en)
Chinese (zh)
Other versions
CN1510707A (zh
Inventor
M·G·奥马蒂
E·奥马蒂
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.)
Mattel Inc
Original Assignee
Mattel Inc
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 Mattel Inc filed Critical Mattel Inc
Publication of CN1510707A publication Critical patent/CN1510707A/zh
Application granted granted Critical
Publication of CN1327464C publication Critical patent/CN1327464C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measuring Fluid Pressure (AREA)
CNB2003101215680A 2002-12-24 2003-12-22 压差开关 Expired - Fee Related CN1327464C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002761A ITMI20022761A1 (it) 2002-12-24 2002-12-24 Pressostato differenziale
ITMI2002A002761 2002-12-24

Publications (2)

Publication Number Publication Date
CN1510707A CN1510707A (zh) 2004-07-07
CN1327464C true CN1327464C (zh) 2007-07-18

Family

ID=32448932

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003101215680A Expired - Fee Related CN1327464C (zh) 2002-12-24 2003-12-22 压差开关

Country Status (7)

Country Link
EP (1) EP1434245B1 (de)
CN (1) CN1327464C (de)
AT (1) ATE306717T1 (de)
DE (1) DE60301846T2 (de)
ES (1) ES2247483T3 (de)
HK (1) HK1065887A1 (de)
IT (1) ITMI20022761A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171781A (zh) * 2008-12-18 2011-08-31 马特尔公司 具有费力杠杆放大系统的机电压力开关

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914264A (en) * 1988-07-11 1990-04-03 Robertshaw Controls Company Control device having a self-supporting switch unit therein
CN1307349A (zh) * 2000-01-27 2001-08-08 株式会社不二工机 压力开关

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241381A (en) * 1962-02-28 1966-03-22 Cutler Hammer Inc Motion transmitting mechanism
US3281554A (en) * 1964-09-29 1966-10-25 Westinghouse Air Brake Co Pressure operated switch with a friction clutch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914264A (en) * 1988-07-11 1990-04-03 Robertshaw Controls Company Control device having a self-supporting switch unit therein
CN1307349A (zh) * 2000-01-27 2001-08-08 株式会社不二工机 压力开关

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171781A (zh) * 2008-12-18 2011-08-31 马特尔公司 具有费力杠杆放大系统的机电压力开关
CN102171781B (zh) * 2008-12-18 2014-06-11 马特尔公司 具有费力杠杆放大系统的机电压力开关

Also Published As

Publication number Publication date
ES2247483T3 (es) 2006-03-01
EP1434245A1 (de) 2004-06-30
ITMI20022761A1 (it) 2004-06-25
EP1434245B1 (de) 2005-10-12
HK1065887A1 (en) 2005-03-04
DE60301846T2 (de) 2006-11-16
CN1510707A (zh) 2004-07-07
DE60301846D1 (de) 2005-11-17
ATE306717T1 (de) 2005-10-15

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