CA950793A - Pressure reduction valve - Google Patents

Pressure reduction valve

Info

Publication number
CA950793A
CA950793A CA117,877,A CA117877A CA950793A CA 950793 A CA950793 A CA 950793A CA 117877 A CA117877 A CA 117877A CA 950793 A CA950793 A CA 950793A
Authority
CA
Canada
Prior art keywords
pressure reduction
reduction valve
valve
pressure
reduction
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
CA117,877,A
Inventor
Anders E.I. Olsson
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.)
Individual
Original Assignee
Individual
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 SE09592/70A external-priority patent/SE355657B/xx
Priority claimed from SE03727/71A external-priority patent/SE366103B/xx
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA950793A publication Critical patent/CA950793A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7791—Pressures across flow line 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7796—Senses inlet pressure
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7859—Single head, plural ports in parallel
    • Y10T137/786—Concentric ports
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7859—Single head, plural ports in parallel
    • Y10T137/7861—Annular head
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Gas Separation By Absorption (AREA)
  • Control Of Fluid Pressure (AREA)
CA117,877,A 1970-07-10 1971-07-09 Pressure reduction valve Expired CA950793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE09592/70A SE355657B (en) 1970-07-10 1970-07-10
SE03727/71A SE366103B (en) 1971-03-23 1971-03-23

Publications (1)

Publication Number Publication Date
CA950793A true CA950793A (en) 1974-07-09

Family

ID=26654476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,877,A Expired CA950793A (en) 1970-07-10 1971-07-09 Pressure reduction valve

Country Status (6)

Country Link
US (1) US3809111A (en)
CA (1) CA950793A (en)
DE (1) DE2134093C3 (en)
FR (1) FR2101569A5 (en)
GB (1) GB1351222A (en)
NO (1) NO131901C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658579B1 (en) * 1990-02-22 1992-04-30 Soudure Autogene Francaise REGULATOR.
WO1997009917A1 (en) * 1995-09-14 1997-03-20 Smartplug Pty. Ltd. Self-emptying plug
US5697351A (en) * 1996-11-12 1997-12-16 Miniature Precision Components, Inc. Positive crankcase ventilation valve for motor vehicle
US20060071088A1 (en) * 2004-10-05 2006-04-06 Paul Adams Fuel cartridge with an environmentally sensitive valve
ITTO20040776A1 (en) * 2004-11-09 2005-02-09 Gevipi Ag DYNAMIC CONTROL DEVICE FOR A WATER FLOW
US7316226B2 (en) * 2005-04-22 2008-01-08 Miniature Precision Components, Inc. Heated PCV system
KR101162886B1 (en) * 2011-10-31 2012-07-09 한국항공우주연구원 Pressure-compensated flow control valve
NO336835B1 (en) * 2012-03-21 2015-11-16 Inflowcontrol As An apparatus and method for fluid flow control
US20140284508A1 (en) * 2013-03-25 2014-09-25 E.H. Price Ltd. Venturi Valve with Hard Stop
ES2885072T3 (en) * 2018-03-12 2021-12-13 Inflowcontrol As A flow control device and method
CN110220022B (en) * 2019-05-13 2023-08-25 芜湖美的厨卫电器制造有限公司 Safety valve and water heater

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1879197A (en) * 1931-01-12 1932-09-27 Kelvinator Corp Resistor unit for refrigerating apparatus
US2706490A (en) * 1950-01-18 1955-04-19 Nordberg Manufacturing Co Variable retraction valve
BE540264A (en) * 1955-02-21 1900-01-01
US3093155A (en) * 1960-06-20 1963-06-11 Bendix Corp Variable-restriction valve
US3138175A (en) * 1960-11-22 1964-06-23 Futurecraft Corp High pressure modulating valve
US3468341A (en) * 1964-11-19 1969-09-23 Broughton Corp Precision vacuum controller
FR1535694A (en) * 1967-06-29 1968-08-09 Multiple control hydraulic valve

Also Published As

Publication number Publication date
DE2134093C3 (en) 1973-11-08
DE2134093B2 (en) 1973-04-19
DE2134093A1 (en) 1972-01-20
NO131901B (en) 1975-05-12
US3809111A (en) 1974-05-07
GB1351222A (en) 1974-04-24
NO131901C (en) 1975-08-20
FR2101569A5 (en) 1972-03-31

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