AU452850B2 - Pneumatic controls system - Google Patents

Pneumatic controls system

Info

Publication number
AU452850B2
AU452850B2 AU28931/71A AU2893171A AU452850B2 AU 452850 B2 AU452850 B2 AU 452850B2 AU 28931/71 A AU28931/71 A AU 28931/71A AU 2893171 A AU2893171 A AU 2893171A AU 452850 B2 AU452850 B2 AU 452850B2
Authority
AU
Australia
Prior art keywords
controls system
pneumatic controls
pneumatic
controls
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
AU28931/71A
Other versions
AU2893171A (en
Inventor
MAURICE ROBIN and DALE ROBERT JESSE ALLEN
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.)
Texaco Development Corp
Original Assignee
Texaco Development 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 Texaco Development Corp filed Critical Texaco Development Corp
Priority to AU28931/71A priority Critical patent/AU452850B2/en
Publication of AU2893171A publication Critical patent/AU2893171A/en
Application granted granted Critical
Publication of AU452850B2 publication Critical patent/AU452850B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU28931/71A 1971-05-17 1971-05-17 Pneumatic controls system Expired AU452850B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU28931/71A AU452850B2 (en) 1971-05-17 1971-05-17 Pneumatic controls system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU28931/71A AU452850B2 (en) 1971-05-17 1971-05-17 Pneumatic controls system

Publications (2)

Publication Number Publication Date
AU2893171A AU2893171A (en) 1972-11-23
AU452850B2 true AU452850B2 (en) 1974-08-23

Family

ID=3717068

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28931/71A Expired AU452850B2 (en) 1971-05-17 1971-05-17 Pneumatic controls system

Country Status (1)

Country Link
AU (1) AU452850B2 (en)

Also Published As

Publication number Publication date
AU2893171A (en) 1972-11-23

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