NO131901B - - Google Patents

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Publication number
NO131901B
NO131901B NO2581/71A NO258171A NO131901B NO 131901 B NO131901 B NO 131901B NO 2581/71 A NO2581/71 A NO 2581/71A NO 258171 A NO258171 A NO 258171A NO 131901 B NO131901 B NO 131901B
Authority
NO
Norway
Prior art keywords
piston
pressure
outlet
valve
inlet
Prior art date
Application number
NO2581/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO131901C (enrdf_load_html_response
Inventor
Anders E I Olsson
Original Assignee
Anders E I Olsson
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 Anders E I Olsson filed Critical Anders E I Olsson
Publication of NO131901B publication Critical patent/NO131901B/no
Publication of NO131901C publication Critical patent/NO131901C/no

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)
NO258171A 1970-07-10 1971-07-06 NO131901C (enrdf_load_html_response)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
NO131901B true NO131901B (enrdf_load_html_response) 1975-05-12
NO131901C NO131901C (enrdf_load_html_response) 1975-08-20

Family

ID=26654476

Family Applications (1)

Application Number Title Priority Date Filing Date
NO258171A NO131901C (enrdf_load_html_response) 1970-07-10 1971-07-06

Country Status (6)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658579B1 (fr) * 1990-02-22 1992-04-30 Soudure Autogene Francaise Detendeur.
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 (it) * 2004-11-09 2005-02-09 Gevipi Ag Dispositivo per il controllo dinamico di un flusso di acqua
US7316226B2 (en) * 2005-04-22 2008-01-08 Miniature Precision Components, Inc. Heated PCV system
KR101162886B1 (ko) * 2011-10-31 2012-07-09 한국항공우주연구원 유량제어밸브
NO336835B1 (no) * 2012-03-21 2015-11-16 Inflowcontrol As Et apparat og en fremgangsmåte for fluidstrømstyring
US20140284508A1 (en) * 2013-03-25 2014-09-25 E.H. Price Ltd. Venturi Valve with Hard Stop
DK3540177T3 (da) * 2018-03-12 2021-08-30 Inflowcontrol As Strømningsstyringsanordning og fremgangsmåde
CN110220022B (zh) * 2019-05-13 2023-08-25 芜湖美的厨卫电器制造有限公司 安全阀和热水器
US12117851B2 (en) * 2021-07-27 2024-10-15 Qtrack Health Systems Private Limited Oxygen pressure regulating device and system

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
LU33813A1 (enrdf_load_html_response) * 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 (fr) * 1967-06-29 1968-08-09 Clapet hydraulique à contrôle multiple

Also Published As

Publication number Publication date
FR2101569A5 (enrdf_load_html_response) 1972-03-31
NO131901C (enrdf_load_html_response) 1975-08-20
DE2134093B2 (de) 1973-04-19
DE2134093C3 (de) 1973-11-08
GB1351222A (en) 1974-04-24
CA950793A (en) 1974-07-09
US3809111A (en) 1974-05-07
DE2134093A1 (de) 1972-01-20

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