AT343942B - DEVICE TO PREVENT UNAUTHORIZED ADJUSTMENTS OF CONTROL DEVICES - Google Patents

DEVICE TO PREVENT UNAUTHORIZED ADJUSTMENTS OF CONTROL DEVICES

Info

Publication number
AT343942B
AT343942B AT220473A AT220473A AT343942B AT 343942 B AT343942 B AT 343942B AT 220473 A AT220473 A AT 220473A AT 220473 A AT220473 A AT 220473A AT 343942 B AT343942 B AT 343942B
Authority
AT
Austria
Prior art keywords
control devices
prevent unauthorized
unauthorized adjustments
adjustments
prevent
Prior art date
Application number
AT220473A
Other languages
German (de)
Other versions
ATA220473A (en
Inventor
Auguste Van Laethem
Original Assignee
Acec
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 Acec filed Critical Acec
Publication of ATA220473A publication Critical patent/ATA220473A/en
Application granted granted Critical
Publication of AT343942B publication Critical patent/AT343942B/en

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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/0065—Control members, e.g. levers or knobs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/12—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant
    • G05G5/20—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant by locking a quadrant, rod, or the like carried by the member
    • G05G5/22—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant by locking a quadrant, rod, or the like carried by the member by friction
    • 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
    • H01H2071/7472—Means for adjusting the conditions under which the device will function to provide protection with antitamper means for avoiding unauthorised setting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Clamps And Clips (AREA)
  • Connection Of Plates (AREA)
  • Air Conditioning Control Device (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
AT220473A 1972-03-14 1973-03-13 DEVICE TO PREVENT UNAUTHORIZED ADJUSTMENTS OF CONTROL DEVICES AT343942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1003865 1972-03-14

Publications (2)

Publication Number Publication Date
ATA220473A ATA220473A (en) 1977-10-15
AT343942B true AT343942B (en) 1978-06-26

Family

ID=3862631

Family Applications (1)

Application Number Title Priority Date Filing Date
AT220473A AT343942B (en) 1972-03-14 1973-03-13 DEVICE TO PREVENT UNAUTHORIZED ADJUSTMENTS OF CONTROL DEVICES

Country Status (9)

Country Link
JP (1) JPS492345A (en)
AT (1) AT343942B (en)
AU (1) AU5326173A (en)
BE (1) BE780632A (en)
CH (1) CH571743A5 (en)
DE (1) DE2312511C3 (en)
ES (1) ES412540A1 (en)
FR (1) FR2175965B1 (en)
GB (1) GB1358035A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338138B (en) * 2016-10-20 2022-07-12 珠海格力电器股份有限公司 Mounting structure, air conditioner and mounting method for air conditioner

Also Published As

Publication number Publication date
DE2312511B2 (en) 1974-11-28
DE2312511C3 (en) 1975-07-24
GB1358035A (en) 1974-06-26
BE780632A (en) 1972-09-14
ES412540A1 (en) 1976-01-01
DE2312511A1 (en) 1973-09-27
CH571743A5 (en) 1976-01-15
ATA220473A (en) 1977-10-15
FR2175965B1 (en) 1976-05-21
FR2175965A1 (en) 1973-10-26
JPS492345A (en) 1974-01-10
AU5326173A (en) 1974-09-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties