CA1260908A - Robinet-vanne a joint secondaire - Google Patents

Robinet-vanne a joint secondaire

Info

Publication number: CA1260908A
Authority: CA; Canada
Prior art keywords: gate; seal; ring; valve; camming
Prior art date: 1983-11-14
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

Application number

CA000467615A

Other languages

English (en)

Inventor

John Beson

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.)

1983-11-14

Filing date

1984-11-13

Publication date

1989-09-26

1983-11-14 Priority claimed from US06/551,589 external-priority patent/US4566671A/en

1984-11-13 Application filed by Individual filed Critical Individual

1989-09-26 Application granted granted Critical

1989-09-26 Publication of CA1260908A publication Critical patent/CA1260908A/fr

Status Expired legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 claims abstract description 11
239000002184 metal Substances 0.000 claims abstract description 11
238000007789 sealing Methods 0.000 claims description 39
239000012530 fluid Substances 0.000 claims description 18
238000011144 upstream manufacturing Methods 0.000 claims description 12
230000015572 biosynthetic process Effects 0.000 claims description 10
239000000463 material Substances 0.000 claims description 7
238000001125 extrusion Methods 0.000 claims description 5
239000013536 elastomeric material Substances 0.000 claims 3
230000000977 initiatory effect Effects 0.000 claims 2
230000002265 prevention Effects 0.000 claims 1
230000006378 damage Effects 0.000 abstract description 4
230000007246 mechanism Effects 0.000 abstract description 4
239000000565 sealant Substances 0.000 description 6
238000005755 formation reaction Methods 0.000 description 5
244000187656 Eucalyptus cornuta Species 0.000 description 3
239000004033 plastic Substances 0.000 description 3
239000004809 Teflon Substances 0.000 description 2
229920006362 Teflon® Polymers 0.000 description 2
238000009434 installation Methods 0.000 description 2
230000013011 mating Effects 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
241000725101 Clea Species 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000002457 bidirectional effect Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
239000002674 ointment Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
238000009991 scouring Methods 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1

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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/20—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
- F16K3/205—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats by means of cams
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/20—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
- F16K3/207—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats by means of hydraulic forces

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Sliding Valves (AREA)
Magnetically Actuated Valves (AREA)
Electronic Switches (AREA)
Valve Device For Special Equipments (AREA)

CA000467615A 1983-11-14 1984-11-13 Robinet-vanne a joint secondaire Expired CA1260908A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US06/551,589 US4566671A (en)	1983-11-14	1983-11-14	Gate valve having a secondary seal
US551,589		1983-11-14
US65961484A	1984-10-11	1984-10-11
US659,614		1984-10-11

Publications (1)

Publication Number	Publication Date
CA1260908A true CA1260908A (fr)	1989-09-26

Family

ID=27069815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000467615A Expired CA1260908A (fr)	1983-11-14	1984-11-13	Robinet-vanne a joint secondaire

Country Status (4)

Country	Link
JP (1)	JP2558394B2 (fr)
CA (1)	CA1260908A (fr)
GB (1)	GB2150265B (fr)
NO (1)	NO174017C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4963633A (en) *	1987-12-21	1990-10-16	Hoechst Celanese Corp.	Bisacrylate monomers and polymers exhibiting nonlinear optical response
RU2333409C1 (ru) *	2006-11-16	2008-09-10	Владимир Васильевич Макаров	Шиберная задвижка
CN105587879A (zh) *	2016-03-14	2016-05-18	西诺威阀门控制（苏州）有限公司	新型阀瓣结构
CN108547950B (zh) *	2018-01-01	2024-10-11	保一集团有限公司	三角形环的杆密封

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3497177A (en) *	1967-11-02	1970-02-24	Eldon E Hulsey	Seat and seal assembly for valves
US4377273A (en) *	1981-02-17	1983-03-22	John Beson	Gate valve having a secondary seal

1984
- 1984-11-13 CA CA000467615A patent/CA1260908A/fr not_active Expired
- 1984-11-13 NO NO844523A patent/NO174017C/no not_active IP Right Cessation
- 1984-11-13 GB GB08428610A patent/GB2150265B/en not_active Expired
1991
- 1991-01-30 JP JP3098349A patent/JP2558394B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO174017C (no)	1994-03-09
NO174017B (no)	1993-11-22
GB8428610D0 (en)	1984-12-19
GB2150265B (en)	1988-03-16
JP2558394B2 (ja)	1996-11-27
GB2150265A (en)	1985-06-26
NO844523L (no)	1985-05-15
JPH08170737A (ja)	1996-07-02

Legal Events

Date	Code	Title	Description
2006-09-26	MKEX	Expiry

Publication	Publication Date	Title
US5090661A (en)	1992-02-25	Gate valve
US5445359A (en)	1995-08-29	Gate valve
US5624101A (en)	1997-04-29	Dual seal valve
US5494256A (en)	1996-02-27	Dual seal ball valve
US4531710A (en)	1985-07-30	Expanding gate valve
US4796858A (en)	1989-01-10	Dual seal valve
US5082247A (en)	1992-01-21	Split seat gate valve
CA2483234C (fr)	2009-02-03	Soupape de surpression
US3561727A (en)	1971-02-09	High stress valve seal and valves
US4645179A (en)	1987-02-24	Gate valve seal system
US4566671A (en)	1986-01-28	Gate valve having a secondary seal
US4682757A (en)	1987-07-28	Secondary backseat for gate valve
US3529622A (en)	1970-09-22	Balanced pressure responsive valve
US5320327A (en)	1994-06-14	Gate valve
US5435520A (en)	1995-07-25	Backseat assembly for an expanding gate valve
US3122352A (en)	1964-02-25	Spherical plug valve having pressurized seats including body pressure relief means
US2731231A (en)	1956-01-17	Resilient seal valve
US4272055A (en)	1981-06-09	Single double backseat
US4356996A (en)	1982-11-02	High pressure globe and check valve
US4401292A (en)	1983-08-30	Valve seat structure
US2882009A (en)	1959-04-14	Valve construction
CA1260908A (fr)	1989-09-26	Robinet-vanne a joint secondaire
US3263961A (en)	1966-08-02	Sealing means for valves
JPH0226118B2 (fr)	1990-06-07
US4923171A (en)	1990-05-08	Gate valve having a secondary seal