NO844523L - Ventil. - Google Patents

Ventil.

Info

Publication number: NO844523L
Authority: NO; Norway
Prior art keywords: valve
Prior art date: 1983-11-14

Application number

NO84844523A

Other languages

English (en)

Other versions

NO174017C (no

NO174017B (no

Inventor

John Benson

Original Assignee

John Benson

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

1985-05-15

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

1984-11-13 Application filed by John Benson filed Critical John Benson

1985-05-15 Publication of NO844523L publication Critical patent/NO844523L/no

1993-11-22 Publication of NO174017B publication Critical patent/NO174017B/no

1994-03-09 Publication of NO174017C publication Critical patent/NO174017C/no

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)

NO844523A 1983-11-14 1984-11-13 Sluseventil NO174017C (no)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number	Publication Date
NO844523L true NO844523L (no)	1985-05-15
NO174017B NO174017B (no)	1993-11-22
NO174017C NO174017C (no)	1994-03-09

Family

ID=27069815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO844523A NO174017C (no)	1983-11-14	1984-11-13	Sluseventil

Country Status (4)

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

Families Citing this family (3)

* 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
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/en 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
JPH08170737A (ja)	1996-07-02
NO174017C (no)	1994-03-09
GB8428610D0 (en)	1984-12-19
GB2150265B (en)	1988-03-16
CA1260908A (en)	1989-09-26
GB2150265A (en)	1985-06-26
NO174017B (no)	1993-11-22
JP2558394B2 (ja)	1996-11-27

Publication	Publication Date	Title
FI840558A (fi)	1984-08-15	Excentrisk ventil med sjaelvcentrerande saete.
DE3763105D1 (de)	1990-07-12	Ventil.
NO831924L (no)	1984-04-30	Ventil
DE3677924D1 (de)	1991-04-11	Ventil.
NO833622L (no)	1984-08-20	Ventil
NO870619D0 (no)	1987-02-17	Ventil.
AT388603B (de)	1989-08-10	Ventil
AT384869B (de)	1988-01-25	Ventil
DK374384D0 (da)	1984-08-01	Ventil
NO147964C (no)	1983-07-13	Ventil.
AT388039B (de)	1989-04-25	Ventil
DE3672298D1 (de)	1990-08-02	Ventil.
NO821579L (no)	1982-11-15	Ventil.
FI843954A0 (fi)	1984-10-09	Ventil foer sugsystem.
DE3769985D1 (de)	1991-06-13	Ventil.
DK557582A (da)	1984-06-17	Ventil
NO822679L (no)	1983-02-07	Ventil.
DK334284A (da)	1985-01-09	Ventil
NO841459L (no)	1984-10-16	Ventil
NO864143D0 (no)	1986-10-17	Ventil.
NO163639C (no)	1990-06-27	Sikringsventil.
NO823861L (no)	1983-05-24	Ventilkobling.
NO844523L (no)	1985-05-15	Ventil.
DE3872654D1 (de)	1992-08-13	Ventil.
NO880343D0 (no)	1988-01-27	Ventil.

Legal Events

Date	Code	Title	Description
2004-12-13	MM1K	Lapsed by not paying the annual fees