NO147963C - Trykkavlastningsventil. - Google Patents

Trykkavlastningsventil.

Info

Publication number: NO147963C
Authority: NO; Norway
Prior art keywords: relief valve; pressure relief; valve; pressure; relief
Prior art date: 1976-02-16

Application number

NO770483A

Other languages

English (en)

Other versions

NO147963B (no

NO770483L (no

Inventor

Alexander George Copson

Original Assignee

Alexander George Copson

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.)

1976-02-16

Filing date

1977-02-14

Publication date

1983-07-13

1976-02-16 Priority claimed from GB6042/76A external-priority patent/GB1578016A/en

1977-02-14 Application filed by Alexander George Copson filed Critical Alexander George Copson

1977-08-17 Publication of NO770483L publication Critical patent/NO770483L/no

1983-04-05 Publication of NO147963B publication Critical patent/NO147963B/no

1983-07-13 Publication of NO147963C publication Critical patent/NO147963C/no

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/18—Air supply
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S137/00—Fluid handling
- Y10S137/907—Vacuum-actuated valves
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S137/00—Fluid handling
- Y10S137/908—Respirator control
- 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
- Y10T137/1842—Ambient condition change responsive
- Y10T137/2036—Underwater
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2544—Supply and exhaust type
- Y10T137/2546—Vacuum or suction pulsator type [e.g., milking machine]
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2564—Plural inflows
- Y10T137/2572—One inflow supplements another
- 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
- Y10T137/7835—Valve seating in direction of flow
- Y10T137/7836—Flexible diaphragm or bellows reactor

Landscapes

Health & Medical Sciences (AREA)
Pulmonology (AREA)
General Health & Medical Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Ocean & Marine Engineering (AREA)
Safety Valves (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)
Fluid-Pressure Circuits (AREA)

NO770483A 1976-02-16 1977-02-14 Trykkavlastningsventil. NO147963C (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB6042/76A GB1578016A (en)	1976-02-16	1976-02-16	Exhaust valve
GB767176		1976-02-26
GB1978776		1976-05-13

Publications (3)

Publication Number	Publication Date
NO770483L NO770483L (no)	1977-08-17
NO147963B NO147963B (no)	1983-04-05
NO147963C true NO147963C (no)	1983-07-13

Family

ID=27254751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO770483A NO147963C (no)	1976-02-16	1977-02-14	Trykkavlastningsventil.

Country Status (8)

Country	Link
US (1)	US4161947A (no)
BR (1)	BR7700944A (no)
DK (1)	DK64177A (no)
EG (1)	EG13866A (no)
ES (1)	ES455932A1 (no)
IE (1)	IE44345B1 (no)
IN (1)	IN147650B (no)
NO (1)	NO147963C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE32553E (en) *	1978-11-29	1987-12-08		Exhalation valve assembly
US4241756A (en) *	1978-11-29	1980-12-30	C. R. Bard, Inc.	Exhalation valve assembly
US7699449B2 (en) *	2003-06-20	2010-04-20	Seiko Epson Corporation	Liquid injection apparatus and method for driving the same
US10004924B1 (en)	2007-12-20	2018-06-26	Paragon Space Development Corporation	Hazardous-environment diving systems
US8555884B2 (en) *	2007-12-20	2013-10-15	Paragon Space Development Corporation	Hazardous-environmental diving systems
RU2577818C1 (ru) *	2014-10-16	2016-03-20	Дмитрий Николаевич Пономарёв	Водолазный дыхательный автомат

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2563665A (en) *	1948-04-30	1951-08-07	Comptoir Textiles Artificiels	Valve
US2677390A (en) *	1949-03-03	1954-05-04	Permutit Co	Diaphragm valve
US3260278A (en) *	1963-06-14	1966-07-12	Scope Ind Inc	Regulating valve having removable valve unit
US3481333A (en) *	1966-03-31	1969-12-02	Automatic Sprinkler Corp	Inhalation-exhalation regulator system with suction control
US3766933A (en) *	1970-07-27	1973-10-23	Broughton Corp	Rolling diaphragm vacuum control
US3924618A (en) *	1971-11-12	1975-12-09	Taylor Diving & Salvage Co	Closed circuit, free-flow, underwater breathing system
US3859994A (en) *	1972-06-29	1975-01-14	Aga Ab	Diving equipment
US3968794A (en) *	1974-12-11	1976-07-13	Westinghouse Electric Corporation	Underwater breathing apparatus
US4037594A (en) *	1976-04-26	1977-07-26	The United States Of America As Represented By The Secretary Of The Navy	Exhaust regulator valve for push-pull diving system

1977
- 1977-02-10 IE IE283/77A patent/IE44345B1/en unknown
- 1977-02-14 NO NO770483A patent/NO147963C/no unknown
- 1977-02-14 US US05/768,459 patent/US4161947A/en not_active Expired - Lifetime
- 1977-02-15 IN IN218/CAL/77A patent/IN147650B/en unknown
- 1977-02-15 DK DK64177A patent/DK64177A/da not_active Application Discontinuation
- 1977-02-15 ES ES455932A patent/ES455932A1/es not_active Expired
- 1977-02-15 EG EG9077A patent/EG13866A/xx active
- 1977-02-16 BR BR7700944A patent/BR7700944A/pt unknown

Also Published As

Publication number	Publication date
IE44345B1 (en)	1981-10-21
EG13866A (en)	1983-03-31
NO147963B (no)	1983-04-05
NO770483L (no)	1977-08-17
IE44345L (en)	1977-08-16
IN147650B (no)	1980-05-17
BR7700944A (pt)	1977-10-18
DK64177A (da)	1977-08-17
ES455932A1 (es)	1978-05-01
US4161947A (en)	1979-07-24

Publication	Publication Date	Title
NL7700920A (nl)	1978-01-24	Drukontlast-toestel.
NL7711420A (nl)	1978-05-31	Drukbegrenzingsventiel.
NL7713113A (nl)	1978-06-27	Veiligheidsklep.
NO781565L (no)	1977-08-11	Membranventil.
NL7604686A (nl)	1976-11-04	Drukontlastinginrichting.
NL7703811A (nl)	1977-10-10	Plugafsluiter.
NL7710800A (nl)	1978-04-07	Terugslagklep.
NL7708763A (nl)	1978-02-20	Klepblok.
NL7708648A (nl)	1978-02-08	Afsluiter.
IT7925038A0 (it)	1979-08-09	Dispositivo di valvola limitatrice di pressione.
IL50394A (en)	1979-05-31	Pressure relief valve
NL180872C (nl)	1987-05-04	Terugslagklep.
BE854481A (nl)	1977-09-01	Ontlaste afsluiter, voorzien van drukaftasmiddelen
NL7712696A (nl)	1978-05-30	Klep.
NL7607020A (nl)	1977-02-24	Tweedelige overdrukklep.
SE432475B (sv)	1984-04-02	Tryckavlastningsventil
NL7710386A (nl)	1978-03-29	Ontlastklep.
IT1080229B (it)	1985-05-16	Valvola regolatrice di pressione
NO780810L (no)	1978-09-12	Trykkavlastningsventil.
NL7711216A (nl)	1978-04-18	Drukregelaar.
NO140437C (no)	1979-08-29	Trykkreduksjonsventil.
NL7700888A (nl)	1977-08-08	Klep.
NL7706680A (nl)	1977-12-20	Membraanveiligheidsklep.
NO142046C (no)	1980-06-18	Stengeventil.
NO770483L (no)	1977-08-17	Utbl}sningsventil.