AU583919B2 - Differential pressure control valve - Google Patents

Differential pressure control valve

Info

Publication number
AU583919B2
AU583919B2 AU57305/86A AU5730586A AU583919B2 AU 583919 B2 AU583919 B2 AU 583919B2 AU 57305/86 A AU57305/86 A AU 57305/86A AU 5730586 A AU5730586 A AU 5730586A AU 583919 B2 AU583919 B2 AU 583919B2
Authority
AU
Australia
Prior art keywords
pressure
chamber
control valve
ball
differential
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.)
Ceased
Application number
AU57305/86A
Other languages
English (en)
Other versions
AU5730586A (en
Inventor
Donaldee Brewer
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.)
Bandag Licensing Corp
Original Assignee
Bandag Licensing 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 Bandag Licensing Corp filed Critical Bandag Licensing Corp
Publication of AU5730586A publication Critical patent/AU5730586A/en
Application granted granted Critical
Publication of AU583919B2 publication Critical patent/AU583919B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2607—With pressure reducing inlet valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Measuring Fluid Pressure (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Vehicle Body Suspensions (AREA)
AU57305/86A 1985-05-20 1986-05-09 Differential pressure control valve Ceased AU583919B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/736,039 US4620561A (en) 1985-05-20 1985-05-20 Differential pressure control valve
US736039 1985-05-20

Publications (2)

Publication Number Publication Date
AU5730586A AU5730586A (en) 1986-11-27
AU583919B2 true AU583919B2 (en) 1989-05-11

Family

ID=24958257

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57305/86A Ceased AU583919B2 (en) 1985-05-20 1986-05-09 Differential pressure control valve

Country Status (14)

Country Link
US (1) US4620561A (enExample)
EP (1) EP0202558B1 (enExample)
JP (1) JPS61294522A (enExample)
AT (1) ATE74218T1 (enExample)
AU (1) AU583919B2 (enExample)
BR (1) BR8602223A (enExample)
CA (1) CA1270725A (enExample)
DE (1) DE3684507D1 (enExample)
DK (1) DK166971B1 (enExample)
FI (1) FI90473C (enExample)
IN (1) IN166185B (enExample)
NO (1) NO861977L (enExample)
NZ (1) NZ215845A (enExample)
ZA (1) ZA863079B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641968A1 (de) * 1986-12-09 1988-06-16 Teves Gmbh Alfred Druckdifferenzventil
US5040559A (en) * 1989-02-06 1991-08-20 Mks Instruments, Inc. Modulating positive shutoff mechanism
US6145535A (en) * 1999-05-20 2000-11-14 Michelin Recherche Et Technique S.A. Air priority valve for a compressed air supply system
US6959605B2 (en) 2003-02-27 2005-11-01 Alliant Techsystems Inc. Incremental pressurization fluctuation counter and methods therefor
CN100455429C (zh) * 2003-10-29 2009-01-28 倍耐力轮胎公司 制造机动车辆车轮所用充气轮胎的方法和成套设备
US8632647B2 (en) * 2008-08-27 2014-01-21 Michelin Recherche Et Technique S.A. Method of controlling tread shrinkage during curing
US20250020216A1 (en) * 2023-07-12 2025-01-16 A & N Corporation Heater optimized ball valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021858A (en) * 1960-07-20 1962-02-20 Moore Products Co Fluid pressure transmitters
US4434018A (en) * 1981-09-21 1984-02-28 Bandag, Incorporated Tire retreading system with envelope pressure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883844A (en) * 1958-11-06 1961-12-06 Specialties Dev Corp Pneumatic pressure responsive device
CS192229B1 (en) * 1977-05-19 1979-08-31 Frantisek Ungr Automatic pressure divider

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021858A (en) * 1960-07-20 1962-02-20 Moore Products Co Fluid pressure transmitters
US4434018A (en) * 1981-09-21 1984-02-28 Bandag, Incorporated Tire retreading system with envelope pressure

Also Published As

Publication number Publication date
DK227886A (da) 1986-11-21
BR8602223A (pt) 1987-01-13
CA1270725A (en) 1990-06-26
EP0202558A3 (en) 1988-09-14
FI862112A0 (fi) 1986-05-20
JPS61294522A (ja) 1986-12-25
US4620561A (en) 1986-11-04
FI862112L (fi) 1986-11-21
DE3684507D1 (de) 1992-04-30
NO861977L (no) 1986-11-21
AU5730586A (en) 1986-11-27
DK166971B1 (da) 1993-08-09
FI90473B (fi) 1993-10-29
ZA863079B (en) 1986-12-30
NZ215845A (en) 1988-11-29
DK227886D0 (da) 1986-05-16
EP0202558B1 (en) 1992-03-25
ATE74218T1 (de) 1992-04-15
IN166185B (enExample) 1990-03-24
EP0202558A2 (en) 1986-11-26
FI90473C (fi) 1994-02-10
JPH0564363B2 (enExample) 1993-09-14

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired