CA968581A - Pneumatic ratemeter and counter - Google Patents

Pneumatic ratemeter and counter

Info

Publication number
CA968581A
CA968581A CA155,531A CA155531A CA968581A CA 968581 A CA968581 A CA 968581A CA 155531 A CA155531 A CA 155531A CA 968581 A CA968581 A CA 968581A
Authority
CA
Canada
Prior art keywords
ratemeter
pneumatic
counter
pneumatic ratemeter
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
CA155,531A
Other versions
CA155531S (en
Inventor
Phil H. Griffin (Iii)
Martin J. Sharki
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of CA968581A publication Critical patent/CA968581A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/14—Design features of general application for transferring a condition from one stage to a higher stage
    • G06M1/18—Design features of general application for transferring a condition from one stage to a higher stage requiring external operation, e.g. by electromagnetic force
    • G06M1/183—Design features of general application for transferring a condition from one stage to a higher stage requiring external operation, e.g. by electromagnetic force with drums
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/26—Devices characterised by the use of fluids
    • G01P3/28—Devices characterised by the use of fluids by using pumps
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/12—Design features of general application for actuating the drive by fluid means
    • G06M1/123—Design features of general application for actuating the drive by fluid means by pneumatic means
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Magnetically Actuated Valves (AREA)
CA155,531A 1971-12-29 1972-11-03 Pneumatic ratemeter and counter Expired CA968581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21367571A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
CA968581A true CA968581A (en) 1975-06-03

Family

ID=22796056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,531A Expired CA968581A (en) 1971-12-29 1972-11-03 Pneumatic ratemeter and counter

Country Status (8)

Country Link
US (1) US3716707A (en)
JP (1) JPS4874967A (en)
CA (1) CA968581A (en)
DE (1) DE2264348A1 (en)
FR (1) FR2166068B1 (en)
GB (1) GB1373309A (en)
NL (1) NL7215950A (en)
NO (1) NO139505C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929014A (en) * 1974-02-13 1975-12-30 Dresser Ind Periodically actuated pneumatic ratemeter
US4213740A (en) * 1978-07-14 1980-07-22 Dresser Industries, Inc. Oilfield pump stroke monitor

Also Published As

Publication number Publication date
NO139505C (en) 1979-03-28
US3716707A (en) 1973-02-13
FR2166068A1 (en) 1973-08-10
JPS4874967A (en) 1973-10-09
DE2264348A1 (en) 1973-07-05
FR2166068B1 (en) 1976-06-04
NO139505B (en) 1978-12-11
NL7215950A (en) 1973-07-03
GB1373309A (en) 1974-11-06

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