AU460986B2 - Improvements in and relating to pressure switches, in particular for washing machines - Google Patents

Improvements in and relating to pressure switches, in particular for washing machines

Info

Publication number
AU460986B2
AU460986B2 AU16236/70A AU1623670A AU460986B2 AU 460986 B2 AU460986 B2 AU 460986B2 AU 16236/70 A AU16236/70 A AU 16236/70A AU 1623670 A AU1623670 A AU 1623670A AU 460986 B2 AU460986 B2 AU 460986B2
Authority
AU
Australia
Prior art keywords
relating
washing machines
pressure switches
switches
pressure
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
Application number
AU16236/70A
Other versions
AU1623670A (en
Inventor
J. BERSON and JOSEPH POET JOHANNES
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.)
Controls Company of America
Original Assignee
Controls Company of America
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
Priority to GB5954068A priority Critical patent/GB1228400A/en
Priority to US882140A priority patent/US3617665A/en
Priority to DE1962486A priority patent/DE1962486B2/en
Application filed by Controls Company of America filed Critical Controls Company of America
Priority to AU16236/70A priority patent/AU460986B2/en
Publication of AU1623670A publication Critical patent/AU1623670A/en
Application granted granted Critical
Publication of AU460986B2 publication Critical patent/AU460986B2/en
Expired legal-status Critical Current

Links

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
    • H01H35/26—Details
    • H01H35/2657—Details with different switches operated at substantially different pressures
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/087—Water level measuring or regulating devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S200/00—Electricity: circuit makers and breakers
    • Y10S200/42—Contact welding considerations

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
AU16236/70A 1968-12-13 1970-06-11 Improvements in and relating to pressure switches, in particular for washing machines Expired AU460986B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB5954068A GB1228400A (en) 1968-12-13 1968-12-13
US882140A US3617665A (en) 1968-12-13 1969-12-04 Snap-action pressure-sensitive switch with safety feature responsive to contact welding
DE1962486A DE1962486B2 (en) 1968-12-13 1969-12-12 Pressure dependent electrical switch arrangement
AU16236/70A AU460986B2 (en) 1968-12-13 1970-06-11 Improvements in and relating to pressure switches, in particular for washing machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5954068 1968-12-13
AU16236/70A AU460986B2 (en) 1968-12-13 1970-06-11 Improvements in and relating to pressure switches, in particular for washing machines

Publications (2)

Publication Number Publication Date
AU1623670A AU1623670A (en) 1971-12-16
AU460986B2 true AU460986B2 (en) 1975-04-21

Family

ID=25616265

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16236/70A Expired AU460986B2 (en) 1968-12-13 1970-06-11 Improvements in and relating to pressure switches, in particular for washing machines

Country Status (4)

Country Link
US (1) US3617665A (en)
AU (1) AU460986B2 (en)
DE (1) DE1962486B2 (en)
GB (1) GB1228400A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH536547A (en) * 1971-01-12 1973-04-30 Danfoss As Electrical snap switch
SE7312824L (en) * 1972-09-27 1974-03-28
US3964004A (en) * 1974-02-25 1976-06-15 Mertler Charles S Thermostatic switch with standby contacts
US4356365A (en) * 1980-10-24 1982-10-26 Edison International, Inc. Air operated DC switch
IT1145105B (en) * 1981-09-22 1986-11-05 Mario Turatti ELECTRIC PRESSURE TRANSMITTER USED TO COMMAND ELECTRIC OIL PRESSURE INDICATORS IN THE LUBRICATION CIRCUIT OF INTERNAL COMBUSTION ENGINES
US4464551A (en) * 1982-05-14 1984-08-07 General Electric Company Electric circuit controlling device and method of operating same
US4479039A (en) * 1983-10-26 1984-10-23 Robert Shaw Controls Company Electrical switch construction and method of making the same
US5101188A (en) * 1989-10-02 1992-03-31 General Electric Company Condition responsive switching apparatus
US4937549A (en) * 1989-10-02 1990-06-26 General Electric Company Condition responsive switching apparatus
US7511239B2 (en) * 2005-03-31 2009-03-31 Robertshaw Controls Company Simultaneous control of multiple liquid level settings in a diaphragm valve, using a single rotatable control shaft
US7348509B2 (en) * 2006-03-29 2008-03-25 Micro Pneumatic Logic, Inc. High pressure switch with isolated contacts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484112A (en) * 1944-09-29 1949-10-11 Metals & Controls Corp Time-delay circuit controller
US2792466A (en) * 1954-06-17 1957-05-14 Ranco Inc Control apparatus
US2872540A (en) * 1958-02-24 1959-02-03 Bendix Aviat Corp Governor switch
US3193650A (en) * 1962-02-26 1965-07-06 King Seeley Thermos Co Condition responsive switch with weld breaking means
US3133433A (en) * 1962-05-24 1964-05-19 Controls Co Of America Automatic washing machine with pressure switch means
US3235692A (en) * 1962-11-30 1966-02-15 Ametek Inc Condition responsive sequence switch
US3352983A (en) * 1965-06-29 1967-11-14 Controls Co Of America Pressure switch and electrical switch therefor

Also Published As

Publication number Publication date
GB1228400A (en) 1971-04-15
US3617665A (en) 1971-11-02
AU1623670A (en) 1971-12-16
DE1962486A1 (en) 1970-07-02
DE1962486B2 (en) 1973-10-18

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