GB2575071B - Flow regulation valve - Google Patents

Flow regulation valve Download PDF

Info

Publication number
GB2575071B
GB2575071B GB1810557.7A GB201810557A GB2575071B GB 2575071 B GB2575071 B GB 2575071B GB 201810557 A GB201810557 A GB 201810557A GB 2575071 B GB2575071 B GB 2575071B
Authority
GB
United Kingdom
Prior art keywords
regulation valve
flow regulation
flow
valve
regulation
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.)
Active
Application number
GB1810557.7A
Other versions
GB2575071A (en
GB201810557D0 (en
Inventor
Nicholas Townsend Paul
Kevin Brimer Lee
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.)
Draeger Safety UK Ltd
Original Assignee
Draeger Safety UK Ltd
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 Draeger Safety UK Ltd filed Critical Draeger Safety UK Ltd
Priority to GB1810557.7A priority Critical patent/GB2575071B/en
Publication of GB201810557D0 publication Critical patent/GB201810557D0/en
Priority to EP19734493.0A priority patent/EP3813957A1/en
Priority to PCT/GB2019/051782 priority patent/WO2020002897A1/en
Publication of GB2575071A publication Critical patent/GB2575071A/en
Application granted granted Critical
Publication of GB2575071B publication Critical patent/GB2575071B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream pressure
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
GB1810557.7A 2018-06-27 2018-06-27 Flow regulation valve Active GB2575071B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1810557.7A GB2575071B (en) 2018-06-27 2018-06-27 Flow regulation valve
EP19734493.0A EP3813957A1 (en) 2018-06-27 2019-06-24 Flow regulation valve
PCT/GB2019/051782 WO2020002897A1 (en) 2018-06-27 2019-06-24 Flow regulation valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1810557.7A GB2575071B (en) 2018-06-27 2018-06-27 Flow regulation valve

Publications (3)

Publication Number Publication Date
GB201810557D0 GB201810557D0 (en) 2018-08-15
GB2575071A GB2575071A (en) 2020-01-01
GB2575071B true GB2575071B (en) 2022-04-20

Family

ID=63143609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1810557.7A Active GB2575071B (en) 2018-06-27 2018-06-27 Flow regulation valve

Country Status (3)

Country Link
EP (1) EP3813957A1 (en)
GB (1) GB2575071B (en)
WO (1) WO2020002897A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944739A (en) * 1930-04-25 1934-01-23 Nathan C Hunt Valve
US2509671A (en) * 1946-02-01 1950-05-30 Niels A Christensen Slide valve
GB1096337A (en) * 1965-08-31 1967-12-29 S F Roberts 1960 Ltd Improvements in fluid shut-off valves
GB1339898A (en) * 1970-02-26 1973-12-05 Parker D J Control valve assembly for underwater breathing apparatus
US6296009B1 (en) * 2000-07-28 2001-10-02 Thomas A. Hartman Arm-driven sleeve valve with centralized drive mechanism
US20070284002A1 (en) * 2006-06-09 2007-12-13 Hartman Brian T Fixed cone sleeve valve having cone supported by means downstream of the gate in its closed position
US20090032763A1 (en) * 2006-06-09 2009-02-05 Hartman Thomas A Fixed Cone Sleeve Valve Having Ribs Downstream of the Gate for Supporting the Cone and Other Components of the Valve
GB2532391A (en) * 2011-04-18 2016-05-18 Draeger Safety Uk Ltd Diaphragm

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259375A (en) * 1992-06-19 1993-11-09 Manfred Schuler Second stage scuba regulator with balanced piston volume control
US5803073A (en) * 1996-03-08 1998-09-08 Toth; Douglas J. Second stage scuba diving regulator having a pneumatic-dependent anti-set feature

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1944739A (en) * 1930-04-25 1934-01-23 Nathan C Hunt Valve
US2509671A (en) * 1946-02-01 1950-05-30 Niels A Christensen Slide valve
GB1096337A (en) * 1965-08-31 1967-12-29 S F Roberts 1960 Ltd Improvements in fluid shut-off valves
GB1339898A (en) * 1970-02-26 1973-12-05 Parker D J Control valve assembly for underwater breathing apparatus
US6296009B1 (en) * 2000-07-28 2001-10-02 Thomas A. Hartman Arm-driven sleeve valve with centralized drive mechanism
US20070284002A1 (en) * 2006-06-09 2007-12-13 Hartman Brian T Fixed cone sleeve valve having cone supported by means downstream of the gate in its closed position
US20090032763A1 (en) * 2006-06-09 2009-02-05 Hartman Thomas A Fixed Cone Sleeve Valve Having Ribs Downstream of the Gate for Supporting the Cone and Other Components of the Valve
GB2532391A (en) * 2011-04-18 2016-05-18 Draeger Safety Uk Ltd Diaphragm

Also Published As

Publication number Publication date
GB2575071A (en) 2020-01-01
GB201810557D0 (en) 2018-08-15
WO2020002897A1 (en) 2020-01-02
EP3813957A1 (en) 2021-05-05

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