ITMI921274A1 - EASY MAINTENANCE CHOKE BUTTERFLY VALVE - Google Patents
EASY MAINTENANCE CHOKE BUTTERFLY VALVEInfo
- Publication number
- ITMI921274A1 ITMI921274A1 IT001274A ITMI921274A ITMI921274A1 IT MI921274 A1 ITMI921274 A1 IT MI921274A1 IT 001274 A IT001274 A IT 001274A IT MI921274 A ITMI921274 A IT MI921274A IT MI921274 A1 ITMI921274 A1 IT MI921274A1
- Authority
- IT
- Italy
- Prior art keywords
- butterfly valve
- easy maintenance
- choke butterfly
- choke
- maintenance
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
- Means For Warming Up And Starting Carburetors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1705/91A CH683025A5 (en) | 1991-06-07 | 1991-06-07 | Maintenance-friendly throttle valve assembly. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI921274A0 ITMI921274A0 (en) | 1992-05-25 |
ITMI921274A1 true ITMI921274A1 (en) | 1993-11-25 |
IT1255773B IT1255773B (en) | 1995-11-15 |
Family
ID=4216677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI921274A IT1255773B (en) | 1991-06-07 | 1992-05-25 | EASY MAINTENANCE CHOKE BUTTERFLY VALVE |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH683025A5 (en) |
DE (1) | DE4217448C2 (en) |
IT (1) | IT1255773B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5236003A (en) * | 1993-01-19 | 1993-08-17 | Helmut Habicht | Modular butterfly valve |
IT1294045B1 (en) * | 1997-04-11 | 1999-03-15 | Bruno Tubaro | THROTTLE. |
ITTO980018A1 (en) * | 1998-01-12 | 1999-07-12 | Rizzio Valvole S P A | INTERCEPTION AND ADJUSTMENT VALVE FOR FLUIDS WITH BUTTERFLY SHUTTER. |
ITMO20070083A1 (en) * | 2007-03-14 | 2008-09-15 | Wam Spa | BUTTERFLY VALVE FOR PLANTS FOR GRANULAR AND / OR POWDERED MATERIALS. |
CH699959A2 (en) * | 2008-11-27 | 2010-05-31 | Mueller Gmbh | Throttle valve. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148458A (en) * | 1977-06-13 | 1979-04-10 | Fisher Controls Company | Tight shutoff butterfly valve |
DE2966555D1 (en) * | 1978-10-19 | 1984-02-23 | Gen Signal Corp | Butterfly valve |
-
1991
- 1991-06-07 CH CH1705/91A patent/CH683025A5/en not_active IP Right Cessation
-
1992
- 1992-05-25 IT ITMI921274A patent/IT1255773B/en active IP Right Grant
- 1992-05-26 DE DE4217448A patent/DE4217448C2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1255773B (en) | 1995-11-15 |
DE4217448C2 (en) | 2001-09-13 |
DE4217448A1 (en) | 1992-12-10 |
ITMI921274A0 (en) | 1992-05-25 |
CH683025A5 (en) | 1993-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970528 |