FR1516690A - Improvements to pneumatic control devices - Google Patents

Improvements to pneumatic control devices

Info

Publication number
FR1516690A
FR1516690A FR100922A FR100922A FR1516690A FR 1516690 A FR1516690 A FR 1516690A FR 100922 A FR100922 A FR 100922A FR 100922 A FR100922 A FR 100922A FR 1516690 A FR1516690 A FR 1516690A
Authority
FR
France
Prior art keywords
control devices
pneumatic control
pneumatic
devices
control
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
FR100922A
Other languages
French (fr)
Inventor
Thomas William Hamilton
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 claimed from GB14911/66A external-priority patent/GB1133974A/en
Application filed filed Critical
Priority to FR100922A priority Critical patent/FR1516690A/en
Application granted granted Critical
Publication of FR1516690A publication Critical patent/FR1516690A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/001—Devices for detecting or indicating failure of drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/003—Circuit elements having no moving parts for process regulation, (e.g. chemical processes, in boilers or the like); for machine tool control (e.g. sewing machines, automatic washing machines); for liquid level control; for controlling various mechanisms; for alarm circuits; for ac-dc transducers for control purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
FR100922A 1966-04-04 1967-03-31 Improvements to pneumatic control devices Expired FR1516690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR100922A FR1516690A (en) 1966-04-04 1967-03-31 Improvements to pneumatic control devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB14911/66A GB1133974A (en) 1966-04-04 1966-04-04 Improvements in pneumatic control devices
FR100922A FR1516690A (en) 1966-04-04 1967-03-31 Improvements to pneumatic control devices

Publications (1)

Publication Number Publication Date
FR1516690A true FR1516690A (en) 1968-03-08

Family

ID=26175193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100922A Expired FR1516690A (en) 1966-04-04 1967-03-31 Improvements to pneumatic control devices

Country Status (1)

Country Link
FR (1) FR1516690A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045962A1 (en) * 1969-06-10 1971-03-05 Philips Nv
FR2556420A1 (en) * 1983-12-09 1985-06-14 Legris IMPROVEMENT TO PNEUMATIC SENSORS FOR THE CONTROL OF PNEUMATIC CYCLES

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045962A1 (en) * 1969-06-10 1971-03-05 Philips Nv
FR2556420A1 (en) * 1983-12-09 1985-06-14 Legris IMPROVEMENT TO PNEUMATIC SENSORS FOR THE CONTROL OF PNEUMATIC CYCLES
US4658849A (en) * 1983-12-09 1987-04-21 Societe Anonyme Dite Legris Pneumatic sensors for the control of pneumatic cycles
EP0165282B1 (en) * 1983-12-09 1987-09-16 Legris-Société Anonyme dite pneumatic sensor for the control of pneumatic cycles

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