GB1408237A - Fluidic timer - Google Patents

Fluidic timer

Info

Publication number
GB1408237A
GB1408237A GB293173A GB293173A GB1408237A GB 1408237 A GB1408237 A GB 1408237A GB 293173 A GB293173 A GB 293173A GB 293173 A GB293173 A GB 293173A GB 1408237 A GB1408237 A GB 1408237A
Authority
GB
United Kingdom
Prior art keywords
chamber
pressure
spring
input signal
valve
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
GB293173A
Other languages
English (en)
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.)
Elsag Bailey Inc
Original Assignee
Bailey Meter 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 Bailey Meter Co filed Critical Bailey Meter Co
Publication of GB1408237A publication Critical patent/GB1408237A/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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
    • 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
    • F15C3/00—Circuit elements having moving parts
    • 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
    • F15C4/00—Circuit elements characterised by their special functions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/24—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part
    • H01H43/28—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder
    • H01H43/285—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder adjusting the time interval by means of an adjustable orifice, e.g. needle valve
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Measuring Volume Flow (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB293173A 1972-02-02 1973-01-19 Fluidic timer Expired GB1408237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22379872A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
GB1408237A true GB1408237A (en) 1975-10-01

Family

ID=22838012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB293173A Expired GB1408237A (en) 1972-02-02 1973-01-19 Fluidic timer

Country Status (5)

Country Link
US (1) US3788593A (enrdf_load_stackoverflow)
JP (1) JPS5232031B2 (enrdf_load_stackoverflow)
CA (1) CA979326A (enrdf_load_stackoverflow)
FR (1) FR2169941A1 (enrdf_load_stackoverflow)
GB (1) GB1408237A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129168A (en) * 1982-10-27 1984-05-10 Kuhnke Elektrotechnik Pneumatic timing valves

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090531A (en) * 1976-07-22 1978-05-23 M.H. Rhodes, Inc. Pneumatic control device
JPS5452589U (enrdf_load_stackoverflow) * 1977-09-21 1979-04-11
JPS5456091U (enrdf_load_stackoverflow) * 1977-09-28 1979-04-18
DE2906353C3 (de) * 1979-02-19 1983-02-03 Gebrüder Bühler AG, 9240 Uzwil Verfahren und Filtersteueranlage zur zyklischen Gegenspülung membranventilbetätigter Filterschläuche
USRE34218E (en) 1983-09-02 1993-04-13 Easily-cleanable filters
US4561131A (en) * 1984-11-08 1985-12-31 David Constant V Dual flush toilet for water saving
US4978450A (en) 1986-02-11 1990-12-18 Mordeki Drori Filtering element
US5030347A (en) * 1987-07-30 1991-07-09 Mordeki Drori Multiple filter elements with movable flushing assembly
US5013461A (en) 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
IL88940A0 (en) 1989-01-12 1989-08-15 Drori Mordeki Filter apparatus
US6537631B1 (en) * 1999-04-30 2003-03-25 Kimberly-Clark Worldwide, Inc. Roll of wet wipes
US10502649B1 (en) * 2018-09-05 2019-12-10 Air Products And Chemicals, Inc. Apparatus and method for testing compressed gas dispensing stations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1987032A (en) * 1931-05-08 1935-01-08 Spence Paulsen Automatic regulating valve
US2309848A (en) * 1937-06-05 1943-02-02 William R King Differential pressure loaded control valve
US2219761A (en) * 1938-08-06 1940-10-29 Burdick Harry J Mccombs Valve
US3300176A (en) * 1964-06-24 1967-01-24 Foxboro Co Digital operator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129168A (en) * 1982-10-27 1984-05-10 Kuhnke Elektrotechnik Pneumatic timing valves

Also Published As

Publication number Publication date
JPS5232031B2 (enrdf_load_stackoverflow) 1977-08-18
US3788593A (en) 1974-01-29
JPS4896971A (enrdf_load_stackoverflow) 1973-12-11
CA979326A (en) 1975-12-09
FR2169941A1 (enrdf_load_stackoverflow) 1973-09-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee