CA1047852A - Pneumatic logic unit - Google Patents

Pneumatic logic unit

Info

Publication number
CA1047852A
CA1047852A CA244,907A CA244907A CA1047852A CA 1047852 A CA1047852 A CA 1047852A CA 244907 A CA244907 A CA 244907A CA 1047852 A CA1047852 A CA 1047852A
Authority
CA
Canada
Prior art keywords
logic unit
parts
chambers
pressure
passageways
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
CA244,907A
Other languages
English (en)
French (fr)
Inventor
Robert C. Prescott
George F. Williams
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.)
Schneider Electric Systems USA Inc
Original Assignee
Foxboro Co
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 Foxboro Co filed Critical Foxboro Co
Application granted granted Critical
Publication of CA1047852A publication Critical patent/CA1047852A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15CFLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00Circuit elements having moving parts
    • F15C3/04Circuit elements having moving parts using diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Particle Accelerators (AREA)
  • Multiple-Way Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CA244,907A 1975-02-14 1976-02-03 Pneumatic logic unit Expired CA1047852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55002375A 1975-02-14 1975-02-14

Publications (1)

Publication Number Publication Date
CA1047852A true CA1047852A (en) 1979-02-06

Family

ID=24195416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244,907A Expired CA1047852A (en) 1975-02-14 1976-02-03 Pneumatic logic unit

Country Status (7)

Country Link
JP (1) JPS51106893A (en, 2012)
CA (1) CA1047852A (en, 2012)
DE (1) DE2602333A1 (en, 2012)
FR (1) FR2300923A1 (en, 2012)
GB (1) GB1526105A (en, 2012)
IT (1) IT1053950B (en, 2012)
NL (1) NL7601510A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204100A1 (de) * 1982-02-06 1983-08-18 Honeywell Gmbh, 6050 Offenbach Membranmodul fuer pneumatische regelungssysteme

Also Published As

Publication number Publication date
FR2300923A1 (fr) 1976-09-10
GB1526105A (en) 1978-09-27
FR2300923B3 (en, 2012) 1978-10-13
DE2602333A1 (de) 1976-08-26
IT1053950B (it) 1981-10-10
JPS51106893A (ja) 1976-09-22
NL7601510A (nl) 1976-08-17

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