PT89183A - Eixo de accionamento aperfeicoado para valvulas de conducao de fluidos - Google Patents
Eixo de accionamento aperfeicoado para valvulas de conducao de fluidosInfo
- Publication number
- PT89183A PT89183A PT8918388A PT8918388A PT89183A PT 89183 A PT89183 A PT 89183A PT 8918388 A PT8918388 A PT 8918388A PT 8918388 A PT8918388 A PT 8918388A PT 89183 A PT89183 A PT 89183A
- Authority
- PT
- Portugal
- Prior art keywords
- drive shaft
- fluid conduction
- perforated drive
- conduction valves
- valves
- Prior art date
Links
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
- F16K5/04—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 cylindrical surfaces; Packings therefor
- F16K5/0457—Packings
- F16K5/0485—Spindle sealing
-
- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
- F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8703834 | 1987-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT89183A true PT89183A (pt) | 1989-09-14 |
Family
ID=8254025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT8918388A PT89183A (pt) | 1987-12-09 | 1988-12-07 | Eixo de accionamento aperfeicoado para valvulas de conducao de fluidos |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0374343B1 (pt) |
DK (1) | DK168495B1 (pt) |
PT (1) | PT89183A (pt) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE669834C (de) * | 1936-07-13 | 1939-01-06 | Arthur La Rue Parker | Drehschieber mit federbeeinflusstem Verschlussglied |
GB761313A (en) * | 1953-10-09 | 1956-11-14 | A P G Valve Company Proprietar | Improvements in taps for liquids |
BE664027A (pt) * | 1964-05-20 | |||
US4489915A (en) * | 1982-09-13 | 1984-12-25 | International Telephone And Telegraph Corporation | Valve |
-
1988
- 1988-12-07 PT PT8918388A patent/PT89183A/pt not_active Application Discontinuation
- 1988-12-07 DK DK681788A patent/DK168495B1/da not_active IP Right Cessation
- 1988-12-19 EP EP19880870190 patent/EP0374343B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DK168495C (da) | 1994-04-05 |
EP0374343B1 (en) | 1993-09-01 |
DK168495B1 (da) | 1994-04-05 |
DK681788D0 (da) | 1988-12-07 |
EP0374343A1 (en) | 1990-06-27 |
DK681788A (da) | 1989-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC3A | Refusal |
Effective date: 19940415 |