CH582843A5 - - Google Patents

Info

Publication number: CH582843A5
Authority: CH; Switzerland

Application number

CH736574A

Original Assignee

Fip Formatura Inienzione Poli

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.)

1973-06-11

Filing date

1974-05-29

Publication date

1976-12-15

1974-05-29 Application filed by Fip Formatura Inienzione Poli filed Critical Fip Formatura Inienzione Poli

1976-12-15 Publication of CH582843A5 publication Critical patent/CH582843A5/xx

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
- F16K5/0663—Packings
- F16K5/0673—Composite packings
- F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
- 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
- F16K5/0626—Easy mounting or dismounting means

Landscapes

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

CH736574A 1973-06-11 1974-05-29 CH582843A5 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1265873A IT984780B (it)	1973-06-11	1973-06-11	Valvola a sfera perfezionata

Publications (1)

Publication Number	Publication Date
CH582843A5 true CH582843A5 (es)	1976-12-15

Family

ID=11142534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH736574A CH582843A5 (es)	1973-06-11	1974-05-29

Country Status (8)

Country	Link
AT (1)	AT341845B (es)
BE (1)	BE814769A (es)
CH (1)	CH582843A5 (es)
DE (1)	DE2423599A1 (es)
ES (1)	ES426889A1 (es)
FR (1)	FR2232712B1 (es)
GB (1)	GB1401754A (es)
IT (1)	IT984780B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101398092B (zh) *	2008-10-28	2012-01-25	浙江华夏阀门有限公司	按等边三角截面法结构的球阀座和球阀

1973
- 1973-06-11 IT IT1265873A patent/IT984780B/it active
1974
- 1974-05-01 GB GB1910574A patent/GB1401754A/en not_active Expired
- 1974-05-09 BE BE144107A patent/BE814769A/xx not_active IP Right Cessation
- 1974-05-15 DE DE19742423599 patent/DE2423599A1/de not_active Ceased
- 1974-05-22 FR FR7417786A patent/FR2232712B1/fr not_active Expired
- 1974-05-29 CH CH736574A patent/CH582843A5/xx not_active IP Right Cessation
- 1974-06-03 ES ES426889A patent/ES426889A1/es not_active Expired
- 1974-06-10 AT AT479674A patent/AT341845B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT984780B (it)	1974-11-20
ATA479674A (de)	1977-06-15
BE814769A (fr)	1974-09-02
DE2423599A1 (de)	1975-01-02
GB1401754A (en)	1975-07-30
FR2232712A1 (es)	1975-01-03
FR2232712B1 (es)	1981-05-29
ES426889A1 (es)	1976-07-16
AT341845B (de)	1978-02-27

Publication	Publication Date	Title
AR201758A1 (es)	1975-04-15
AU476761B2 (es)	1976-09-30
AU465372B2 (es)	1975-09-25
AR201235Q (es)	1975-02-21
AR201231Q (es)	1975-02-21
AU474593B2 (es)	1976-07-29
AU474511B2 (es)	1976-07-22
AU474838B2 (es)	1976-08-05
AU471343B2 (es)	1976-04-15
AU465453B2 (es)	1975-09-25
AU465434B2 (es)	1975-09-25
AU450229B2 (es)	1974-07-04
AU476714B2 (es)	1976-09-30
AR201229Q (es)	1975-02-21
AU466283B2 (es)	1975-10-23
AU476696B2 (es)	1976-09-30
AU472848B2 (es)	1976-06-03
AR199451A1 (es)	1974-08-30
FR2232712B1 (es)	1981-05-29
AR200256A1 (es)	1974-10-31
AU461342B2 (es)	1975-05-22
AR197627A1 (es)	1974-04-23
AU471461B2 (es)	1976-04-29
AR196382A1 (es)	1973-12-18
AR200885A1 (es)	1974-12-27

Legal Events

Date	Code	Title	Description
1985-01-31	PL	Patent ceased
2024-10-31	PL	Patent ceased