DK167883D0 - SAFETY STOP VALVE - Google Patents

SAFETY STOP VALVE

Info

Publication number: DK167883D0
Authority: DK; Denmark
Prior art keywords: stop valve; safety stop; safety; valve; stop
Prior art date: 1982-04-19

Application number

DK1678/83A

Other languages

Danish (da)

Other versions

DK167883A (en

Inventor

Kurt Weitzel

Original Assignee

Induffer Ag Zuerich

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.)

1982-04-19

Filing date

1983-04-18

Publication date

1983-04-18

1982-04-19 Priority claimed from CH234482A external-priority patent/CH658502A5/en

1983-04-18 Application filed by Induffer Ag Zuerich filed Critical Induffer Ag Zuerich

1983-04-18 Publication of DK167883D0 publication Critical patent/DK167883D0/en

1983-10-20 Publication of DK167883A publication Critical patent/DK167883A/en

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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0668—Single packings
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Taps Or Cocks (AREA)

DK167883A 1982-04-19 1983-04-18 Stabilised plasmids, bacteria which harbour them, a process for preparing a gene product from plasma DNA, and a DNA fragment which comprises the R1 distribution function DK167883A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH234482A CH658502A5 (en)	1982-04-19	1982-04-19	SAFETY VALVE.
DE19823227066 DE3227066A1 (en)	1982-04-19	1982-07-20	Safety shut-off cock

Publications (2)

Publication Number	Publication Date
DK167883D0 true DK167883D0 (en)	1983-04-18
DK167883A DK167883A (en)	1983-10-20

Family

ID=25690214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK167883A DK167883A (en)	1982-04-19	1983-04-18	Stabilised plasmids, bacteria which harbour them, a process for preparing a gene product from plasma DNA, and a DNA fragment which comprises the R1 distribution function

Country Status (7)

Country	Link
AT (1)	AT385570B (en)
DK (1)	DK167883A (en)
ES (1)	ES279893Y (en)
FR (1)	FR2525315A1 (en)
IT (1)	IT1160778B (en)
LU (1)	LU84757A1 (en)
NL (1)	NL8301159A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2564175B1 (en) *	1984-05-10	1986-12-12	Fonderie Cuivre Robinette Cent	IMPROVEMENT IN THE TAP OF SUPPLY ON THE PRESSURE SIDE OF THE PIPE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR529006A (en) *	1920-01-31	1921-11-22	Lucien Cheval	Improvements to taps and in particular to pressure relief taps and fountain taps
US1989009A (en) *	1934-03-22	1935-01-22	Alfred G Heggem	Valve
FR1072917A (en) *	1952-03-15	1954-09-16	Neue Argus Gmbh	Ball key valve
US2973182A (en) *	1956-11-28	1961-02-28	Vincent A Gill	Valve structure
US2930575A (en) *	1957-08-26	1960-03-29	Hydromatics Inc	Rotary valve and seat construction
DE1154988B (en) *	1959-01-31	1963-09-26	Neue Argus Gmbh	Stopcock with spherical plug, which does not have any guide pins and is arranged between spring-loaded sealing parts
FR1261953A (en) *	1960-04-12	1961-05-26		Sophisticated rotary key faucet
US3228652A (en) *	1962-02-09	1966-01-11	Hoke Inc	Valve having downstream fluid pressure seal
US3425663A (en) *	1966-06-28	1969-02-04	Hills Mccanna Co	Ball valve assembly
CH488952A (en) *	1968-07-14	1970-04-15	Fujiwara Katsuji	Ball valve
US3591134A (en) *	1969-06-20	1971-07-06	Katsuji Fujiwara	Ball valve
AU502469B2 (en) *	1976-04-13	1979-07-26	Whitey Research Tool Co.	Seal assembly for ball valve
CA1073888A (en) *	1976-11-26	1980-03-18	Royal Industries	Valve

1982
- 1982-08-09 AT AT0303882A patent/AT385570B/en not_active IP Right Cessation
- 1982-11-17 FR FR8219223A patent/FR2525315A1/en active Pending
1983
- 1983-03-31 NL NL8301159A patent/NL8301159A/en not_active Application Discontinuation
- 1983-04-11 ES ES1983279893U patent/ES279893Y/en not_active Expired
- 1983-04-15 IT IT20611/83A patent/IT1160778B/en active
- 1983-04-18 DK DK167883A patent/DK167883A/en active IP Right Grant
- 1983-04-18 LU LU84757A patent/LU84757A1/en unknown

Also Published As

Publication number	Publication date
LU84757A1 (en)	1983-11-17
DK167883A (en)	1983-10-20
NL8301159A (en)	1983-11-16
ES279893Y (en)	1985-06-01
ES279893U (en)	1984-11-16
IT8320611A0 (en)	1983-04-15
FR2525315A1 (en)	1983-10-21
AT385570B (en)	1988-04-25
ATA303882A (en)	1987-09-15
IT1160778B (en)	1987-03-11

Publication	Publication Date	Title
BR8304335A (en)	1984-06-12	SUPERPRESSION SAFETY VALVE ASSEMBLY
DK296182A (en)	1984-01-02	SAFETY CLOSE
BR8100178A (en)	1981-07-28	SAFETY VALVE
NO814173L (en)	1982-06-09	SAFETY VALVE
BR8304251A (en)	1984-03-13	VALVE
DD156284A6 (en)	1982-08-11	SAFETY VALVE
FR2524958B1 (en)	1986-02-07	SAFETY VALVE
FR2528522B1 (en)	1988-09-16	SAFETY DECOMPRESSION VALVE
AT378586B (en)	1985-08-26	CHECK VALVE
MX156819A (en)	1988-10-05	GUIDED SAFETY VALVE
FR2537203B1 (en)	1986-08-14	VALVES
FR2503319B1 (en)	1985-09-20	SAFETY VALVE
NO843898L (en)	1985-04-09	SAFETY VALVE
NO814298L (en)	1982-07-07	SAFETY VALVE
FR2535612B1 (en)	1986-04-11	IMPROVED BREATHING VALVE
NO834011L (en)	1984-05-07	SECURING VALVE
DK167883D0 (en)	1983-04-18	SAFETY STOP VALVE
ATA184485A (en)	1990-02-15	SAFETY VALVE
NL191953B (en)	1996-07-01	Safety valve.
IT1160704B (en)	1987-03-11	VALVE INSERT
NO834043L (en)	1984-05-07	SECURING VALVE
FR2521677B1 (en)	1986-06-06	VALVE
BR8204727A (en)	1984-03-20	BIDIRECTIONAL VALVE
IT8202108A0 (en)	1982-02-08	SAFETY GATE VALVE
SE8007063L (en)	1981-04-12	SAFETY VALVE

Legal Events

Date	Code	Title	Description
1985-10-21	AHS	Application shelved for other reasons than non-payment
1993-12-27	B1	Patent granted (law 1993)