GB2575071B - Flow regulation valve - Google Patents

Flow regulation valve Download PDF

Info

Publication number: GB2575071B
Authority: GB; United Kingdom
Prior art keywords: regulation valve; flow regulation; flow; valve; regulation
Prior art date: 2018-06-27
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

GB201810557D0 (en

GB2575071A (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.)

2018-06-27

Filing date

2018-06-27

Publication date

2022-04-20

2018-06-27 Application filed by Draeger Safety UK Ltd filed Critical Draeger Safety UK Ltd

2018-06-27 Priority to GB1810557.7A priority Critical patent/GB2575071B/en

2018-08-15 Publication of GB201810557D0 publication Critical patent/GB201810557D0/en

2019-06-24 Priority to PCT/GB2019/051782 priority patent/WO2020002897A1/en

2019-06-24 Priority to EP19734493.0A priority patent/EP3813957A1/en

2020-01-01 Publication of GB2575071A publication Critical patent/GB2575071A/en

2022-04-20 Application granted granted Critical

2022-04-20 Publication of GB2575071B publication Critical patent/GB2575071B/en

Status Active legal-status Critical Current

2038-06-27 Anticipated expiration legal-status Critical

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

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Safety Valves (AREA)
Lift Valve (AREA)

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
PCT/GB2019/051782 WO2020002897A1 (en)	2018-06-27	2019-06-24	Flow regulation valve
EP19734493.0A EP3813957A1 (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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4559531A1 (en) *	2023-11-22	2025-05-28	Dräger Safety AG & Co. KGaA	Breathing apparatus pressurisation failsafe

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

2018
- 2018-06-27 GB GB1810557.7A patent/GB2575071B/en active Active
2019
- 2019-06-24 WO PCT/GB2019/051782 patent/WO2020002897A1/en not_active Ceased
- 2019-06-24 EP EP19734493.0A patent/EP3813957A1/en active Pending

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

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