DE3782689D1 - GAS FLOW VALVES. - Google Patents

GAS FLOW VALVES.

Info

Publication number
DE3782689D1
DE3782689D1 DE8787306473T DE3782689T DE3782689D1 DE 3782689 D1 DE3782689 D1 DE 3782689D1 DE 8787306473 T DE8787306473 T DE 8787306473T DE 3782689 T DE3782689 T DE 3782689T DE 3782689 D1 DE3782689 D1 DE 3782689D1
Authority
DE
Germany
Prior art keywords
gas flow
flow valves
valves
gas
flow
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 - Fee Related
Application number
DE8787306473T
Other languages
German (de)
Other versions
DE3782689T2 (en
Inventor
Michael Briggs
Simon Peter Smith
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.)
Helmets Ltd
Original Assignee
Helmets 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 Helmets Ltd filed Critical Helmets Ltd
Application granted granted Critical
Publication of DE3782689D1 publication Critical patent/DE3782689D1/en
Publication of DE3782689T2 publication Critical patent/DE3782689T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
DE19873782689 1986-07-23 1987-07-22 GAS FLOW VALVES. Expired - Fee Related DE3782689T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617950A GB8617950D0 (en) 1986-07-23 1986-07-23 Gaseous fluid flow valves

Publications (2)

Publication Number Publication Date
DE3782689D1 true DE3782689D1 (en) 1992-12-24
DE3782689T2 DE3782689T2 (en) 1993-04-15

Family

ID=10601543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873782689 Expired - Fee Related DE3782689T2 (en) 1986-07-23 1987-07-22 GAS FLOW VALVES.

Country Status (3)

Country Link
EP (1) EP0254548B1 (en)
DE (1) DE3782689T2 (en)
GB (2) GB8617950D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553535A (en) 2016-09-07 2018-03-14 3M Innovative Properties Co Trigger mechansim for an inhaler

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602187A (en) * 1944-09-04 1948-05-21 Garrett Corp Oxygen demand pressure breathing regulator
US3575196A (en) * 1969-01-10 1971-04-20 Rocco Anthony Marrese Closed exhaust discharge system for anesthesia machines
FR2076779A5 (en) * 1970-01-28 1971-10-15 Delverdier Maurice
SE335826B (en) * 1970-03-05 1971-06-07 Aga Ab
GB1446432A (en) * 1972-06-20 1976-08-18 Dickens T W C Equipment for administering gas to a patient
GB1447091A (en) * 1973-09-13 1976-08-25 Philips Electronic Associated Respiratory systems
GB1604871A (en) * 1978-02-10 1981-12-16 Hesse Ruth Lea Expiration valve
GB2087732A (en) * 1981-11-18 1982-06-03 Chubb Panorama Valves
GB2116852B (en) * 1982-03-20 1985-05-30 Chubb Panorama Gas flow control valves
GB8322263D0 (en) * 1983-08-18 1983-09-21 Automated Process & Control Me Anaesthetic gas scavenging exhaust valve
JPH0649085B2 (en) * 1985-11-15 1994-06-29 ブリティッシュ・テクノロジー・グループ・リミテッド Respiratory protection for dust with self-contained electric fan

Also Published As

Publication number Publication date
EP0254548B1 (en) 1992-11-19
EP0254548A2 (en) 1988-01-27
GB2192794B (en) 1990-05-16
DE3782689T2 (en) 1993-04-15
EP0254548A3 (en) 1989-04-26
GB2192794A (en) 1988-01-27
GB8617950D0 (en) 1986-08-28
GB8717294D0 (en) 1987-08-26

Similar Documents

Publication Publication Date Title
DE3779219D1 (en) FLOW VALVE.
DE3763105D1 (en) VALVE.
DE3677924D1 (en) VALVE.
NO870619D0 (en) VALVE.
DE3766566D1 (en) THREE-CHANNEL FLUID VALVE.
DE3768103D1 (en) VALVE ARRANGEMENTS.
DE3774857D1 (en) OPEN / CLOSE VALVE.
NO894323D0 (en) VALVE.
NO884588D0 (en) VALVE.
DE68905101D1 (en) VALVE.
NO860335L (en) MULTIPLE-ROUTE / TOVEIS SLOSE VALVE.
DE3672298D1 (en) VALVE.
NO870538L (en) FLUID CONTROL VALVE.
IT1206764B (en) FLOW CONTROL VALVE.
FI874318A0 (en) VALVE FOERSEDD MED DELNINGSSKIVOR.
IT8721504A0 (en) VALVE COMPLEX.
DE3779006D1 (en) ELECTRICALLY OPERATED FLOW VALVE.
DE3772999D1 (en) VALVE ARRANGEMENT.
NO864143D0 (en) VALVE.
NO894324D0 (en) VALVE.
DK345287D0 (en) GAS FLOW VALVE VALVES
DE3782689T2 (en) GAS FLOW VALVES.
NO812928L (en) GAS REGULATOR - BREATHING VALVE.
ATE63986T1 (en) PINCH VALVE.
KR870016771U (en) Gas range flow valve

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee