GB8718566D0 - Check valves - Google Patents

Check valves

Info

Publication number: GB8718566D0
Authority: GB; United Kingdom
Prior art keywords: check valves; valves; check
Prior art date: 1986-08-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB878718566A

Other versions

GB2193792A (en

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.)

IMO Industries Inc

Original Assignee

IMO Delaval Inc

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.)

1986-08-13

Filing date

1987-08-05

Publication date

1987-09-09

1987-08-05 Application filed by IMO Delaval Inc filed Critical IMO Delaval Inc

1987-09-09 Publication of GB8718566D0 publication Critical patent/GB8718566D0/en

1988-02-17 Publication of GB2193792A publication Critical patent/GB2193792A/en

Status Withdrawn legal-status Critical Current

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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
- F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
- F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Check Valves (AREA)
Lift Valve (AREA)

GB08718566A 1986-08-13 1987-08-05 Check valve Withdrawn GB2193792A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US89591486A	1986-08-13	1986-08-13

Publications (2)

Publication Number	Publication Date
GB8718566D0 true GB8718566D0 (en)	1987-09-09
GB2193792A GB2193792A (en)	1988-02-17

Family

ID=25405280

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08718566A Withdrawn GB2193792A (en)	1986-08-13	1987-08-05	Check valve

Country Status (4)

Country	Link
JP (1)	JPS6372976A (en)
DE (1)	DE3725869A1 (en)
FR (1)	FR2602850A1 (en)
GB (1)	GB2193792A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7493770B2 (en)	2004-08-09	2009-02-24	General Electric Company	Methods and apparatus for regulating airflow supply systems
US8181669B2 (en) *	2009-05-06	2012-05-22	Hamilton Sundstrand Corporation	Compliant check valve stop
CN105626914A (en) *	2014-10-31	2016-06-01	中国航空工业集团公司西安飞机设计研究所	One-way valve based on position-limit mechanisms

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3452778A (en) *	1966-02-18	1969-07-01	Mission Mfg Co	Check valve
FR2331997A1 (en) *	1975-11-19	1977-06-17	Rhone Poulenc Ind	HEART VALVULAR PROSTHESIS
US4079751A (en) *	1976-02-23	1978-03-21	Fmc Corporation	Check valve
US4178639A (en) *	1978-04-06	1979-12-18	Carbomedics, Inc.	Two-leaflet heart valve
US4230148A (en) *	1979-04-06	1980-10-28	De Laval Turbine Inc.	Check-valve construction
US4257444A (en) *	1979-04-06	1981-03-24	Transamerica Delaval Inc.	Insert check valve or the like
US4357715A (en) *	1980-01-14	1982-11-09	Hemex Incorporated	Heart valve prosthesis
DE3113938A1 (en) *	1981-04-07	1982-10-28	Gustav F. Gerdts GmbH & Co KG, 2800 Bremen	RETURN VALVE
US4457333A (en) *	1981-05-18	1984-07-03	Transamerica Delaval Inc.	Check valve with relief-valve feature
US4445533A (en) *	1981-08-13	1984-05-01	Allegheny Valve Company	Air check valve assembly for powdered bulk product transport

1987
- 1987-08-04 DE DE19873725869 patent/DE3725869A1/en not_active Withdrawn
- 1987-08-05 GB GB08718566A patent/GB2193792A/en not_active Withdrawn
- 1987-08-07 FR FR8711293A patent/FR2602850A1/en active Pending
- 1987-08-12 JP JP20009587A patent/JPS6372976A/en active Pending

Also Published As

Publication number	Publication date
GB2193792A (en)	1988-02-17
DE3725869A1 (en)	1988-02-18
JPS6372976A (en)	1988-04-02
FR2602850A1 (en)	1988-02-19

Publication	Publication Date	Title
GB2188707B (en)	1990-03-21	Check valve
GB8712026D0 (en)	1987-06-24	Check valves
GB8709699D0 (en)	1987-05-28	Check valve
GB2183793B (en)	1988-10-26	Check valve
GB2197438B (en)	1990-11-21	Valve
GB2158555B (en)	1988-01-20	Check valve
GB8613666D0 (en)	1986-07-09	Valves
GB2191565B (en)	1990-09-05	Valves
GB8716552D0 (en)	1987-08-19	Checking valves
DE3663581D1 (en)	1989-06-29	Check valve
EP0173867A3 (en)	1987-05-20	Three way check valve
GB2224335B (en)	1990-09-12	Valve
GB8630710D0 (en)	1987-02-04	Valves
GB8629616D0 (en)	1987-01-21	Non-return valves
CS805787A2 (en)	1990-02-12	Check valve
GB8620188D0 (en)	1986-10-01	Valves
GB8718566D0 (en)	1987-09-09	Check valves
GB2188703B (en)	1990-03-21	Valves
GB8607615D0 (en)	1986-04-30	Check valve
GB8611980D0 (en)	1986-06-25	Valves
GB8508868D0 (en)	1985-05-09	Check valve
GB8614038D0 (en)	1986-07-16	Check valve
SU1488649A1 (en)	1989-06-23	Non-return valve
GB8709602D0 (en)	1987-05-28	Check valve
AU582005B2 (en)	1989-03-09	Check valve

Legal Events

Date	Code	Title	Description
1989-04-12	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)