GB9701295D0 - Improvements in valves - Google Patents

Improvements in valves

Info

Publication number
GB9701295D0
GB9701295D0 GBGB9701295.9A GB9701295A GB9701295D0 GB 9701295 D0 GB9701295 D0 GB 9701295D0 GB 9701295 A GB9701295 A GB 9701295A GB 9701295 D0 GB9701295 D0 GB 9701295D0
Authority
GB
United Kingdom
Prior art keywords
valves
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.)
Pending
Application number
GBGB9701295.9A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GBGB9701295.9A priority Critical patent/GB9701295D0/en
Publication of GB9701295D0 publication Critical patent/GB9701295D0/en
Priority to GB9801279A priority patent/GB2321690B/en
Pending legal-status Critical Current

Links

GBGB9701295.9A 1997-01-22 1997-01-22 Improvements in valves Pending GB9701295D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9701295.9A GB9701295D0 (en) 1997-01-22 1997-01-22 Improvements in valves
GB9801279A GB2321690B (en) 1997-01-22 1998-01-21 Improvements in valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9701295.9A GB9701295D0 (en) 1997-01-22 1997-01-22 Improvements in valves

Publications (1)

Publication Number Publication Date
GB9701295D0 true GB9701295D0 (en) 1997-03-12

Family

ID=10806422

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9701295.9A Pending GB9701295D0 (en) 1997-01-22 1997-01-22 Improvements in valves
GB9801279A Expired - Fee Related GB2321690B (en) 1997-01-22 1998-01-21 Improvements in valves

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9801279A Expired - Fee Related GB2321690B (en) 1997-01-22 1998-01-21 Improvements in valves

Country Status (1)

Country Link
GB (2) GB9701295D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2350412A (en) * 1999-05-22 2000-11-29 Robert Peter Enston Freeing of seized valves
DE20107793U1 (en) * 2001-05-08 2002-09-19 Evac Gmbh spool valve
FR2830599B1 (en) * 2001-10-06 2006-12-15 Marceau Amalric SLIDING SHUTTER VALVE
IL159635A0 (en) * 2003-12-29 2004-06-01 E E R Env Energy Resrc Israel Inlet valve
CN102518821A (en) * 2011-12-28 2012-06-27 洛阳菲尔曼石化设备有限公司 Self-cleaning method for coke in slide valve and self-cleaning type slide valve
CN105135034B (en) * 2015-08-12 2017-06-20 山东电力研究院 A kind of pneumatic insertion plate door of pulverized coal channel that can be anti-jamming and its method of work

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1103272A (en) * 1963-09-23 1968-02-14 William John Courtney Trythall "blade" valve
GB1217391A (en) * 1967-06-30 1970-12-31 Ishikawajima Harima Heavy Ind Improvements in and relating to fluid-flow control valves
US4292992A (en) * 1979-07-23 1981-10-06 Allis-Chalmers Corporation Valve for handling solids capable of gas-pressure-tight closure against a gas pressure differential
US4938250A (en) * 1989-06-20 1990-07-03 Salina Vortex Corp. Gate valve with particle clearing action
US5178180A (en) * 1991-09-12 1993-01-12 Parris Wannis C Valve assembly

Also Published As

Publication number Publication date
GB2321690B (en) 2000-09-27
GB9801279D0 (en) 1998-03-18
GB2321690A (en) 1998-08-05

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