IT1234600B - Valvola a farfalla - Google Patents
Valvola a farfallaInfo
- Publication number
- IT1234600B IT1234600B IT8846829A IT4682988A IT1234600B IT 1234600 B IT1234600 B IT 1234600B IT 8846829 A IT8846829 A IT 8846829A IT 4682988 A IT4682988 A IT 4682988A IT 1234600 B IT1234600 B IT 1234600B
- Authority
- IT
- Italy
- Prior art keywords
- throttle
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3719687A | 1987-04-10 | 1987-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8846829A0 IT8846829A0 (it) | 1988-04-08 |
IT1234600B true IT1234600B (it) | 1992-05-25 |
Family
ID=21892964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8846829A IT1234600B (it) | 1987-04-10 | 1988-04-08 | Valvola a farfalla |
Country Status (11)
Country | Link |
---|---|
JP (1) | JP2664715B2 (it) |
KR (1) | KR950014798B1 (it) |
AU (1) | AU615436B2 (it) |
BR (1) | BR8801691A (it) |
CA (1) | CA1306732C (it) |
DE (1) | DE3811937C2 (it) |
ES (1) | ES2011078A6 (it) |
FR (1) | FR2613807B1 (it) |
GB (1) | GB2203821B (it) |
IT (1) | IT1234600B (it) |
MX (1) | MX168037B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5251874A (en) * | 1991-03-22 | 1993-10-12 | Allied-Signal Inc. | Valve shaft seal |
DE9217314U1 (de) * | 1992-12-18 | 1993-04-22 | ConVey Armaturentechnik GmbH, 2879 Dötlingen | Absperrklappe |
DE19803162A1 (de) * | 1998-01-28 | 1999-07-29 | Wilo Gmbh | Kreiselmotorpumpe mit Absperrklappe |
DE20105380U1 (de) * | 2001-03-27 | 2001-08-23 | APV Rosista GmbH, 59425 Unna | Scheibenventil |
US6814098B1 (en) * | 2003-06-25 | 2004-11-09 | Hamilton Sundstrand | Zero clearance C-ring assembly |
GB2404237A (en) * | 2003-07-22 | 2005-01-26 | Paul Adrian Wareham | Butterfly valve |
FR2940391B1 (fr) * | 2008-12-18 | 2016-07-29 | Valeo Systemes De Controle Moteur | Canalisation d'ecoulement de fluide avec un volet d'obturation et procede de fabrication d'une telle canalisation |
GB201406882D0 (en) * | 2014-04-16 | 2014-05-28 | Gt Prec Products Ltd | Butterfly valve spindle seal |
EP3447347B1 (en) * | 2015-09-18 | 2021-08-04 | Victaulic Company | Valve seal |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1074936B (de) * | 1960-02-04 | Siemens S. Halske Aktiengesell schaft Berlin und München | Absperrvorrichtung mit hoher und dauer hafter Verschlußwirkung | |
GB356612A (en) * | 1930-12-31 | 1931-09-10 | Thomas Craig English | Improvements in trunk pistons |
GB562931A (en) * | 1943-03-05 | 1944-07-21 | John Alexander Bonnyman | Improvements in or relating to butterfly or wing valves |
DE1700554U (de) * | 1951-09-20 | 1955-06-16 | Klein Schanzlin & Becker Ag | Ventilkoerperbefestigung. |
US3127904A (en) * | 1961-03-22 | 1964-04-07 | Crawford K Stillwagon | Disc valve |
US3306316A (en) * | 1964-07-20 | 1967-02-28 | Keystone Valve Corp | Disc valve and fitting |
US3350057A (en) * | 1965-06-17 | 1967-10-31 | Mueller Co | Retainer ring and thrust washer arrangement for valves or the like |
US3565394A (en) * | 1968-12-04 | 1971-02-23 | Texas Valve Specialty Inc | Butterfly valve |
US3888597A (en) * | 1972-02-24 | 1975-06-10 | Int Harvester Co | Retaining assembly |
JPS50109919U (it) * | 1974-02-15 | 1975-09-08 | ||
US3988000A (en) * | 1975-04-07 | 1976-10-26 | Dresser Industries, Inc. | Seals for a gas service butterfly valve |
AU495502B2 (en) * | 1976-07-14 | 1978-01-19 | Tomoe Technical Research Co. | Butterfly valve |
JPS5340412A (en) * | 1976-09-25 | 1978-04-13 | Nakajima Kazuhiko | Butterfly valve |
US4146206A (en) * | 1977-03-11 | 1979-03-27 | Garlock Inc. | Valve closure member thrust and load compensator |
ES466092A1 (es) * | 1977-04-01 | 1979-01-01 | Asahi Organic Chem Ind | Perfeccionamientos en los conjuntos de valvula de mariposa |
CA1059494A (en) * | 1977-04-20 | 1979-07-31 | Richard Liberman | Floating seat butterfly valve |
US4249555A (en) * | 1977-12-30 | 1981-02-10 | Domer Scaramucci | Fire safe disc valve |
JPS585167Y2 (ja) * | 1978-06-26 | 1983-01-28 | 前沢化成工業株式会社 | 弁箱装置 |
DE2838615C2 (de) * | 1978-09-05 | 1984-01-19 | Van Erp Industrieanlagen/Verschleisstechnik, 4130 Moers | Klappenventil |
US4225114A (en) * | 1978-10-19 | 1980-09-30 | General Signal Corporation | Butterfly valve with improved shaft connection |
JPS55110866U (it) * | 1979-01-29 | 1980-08-04 | ||
US4605201A (en) * | 1979-05-03 | 1986-08-12 | Okumura Engineering Works Co., Ltd. | Butterfly valve |
JPS56171470U (it) * | 1980-05-21 | 1981-12-18 | ||
JPS60103713U (ja) * | 1983-12-22 | 1985-07-15 | 日産自動車株式会社 | スナツプリング |
-
1988
- 1988-04-08 ES ES8801075A patent/ES2011078A6/es not_active Expired
- 1988-04-08 AU AU14405/88A patent/AU615436B2/en not_active Expired
- 1988-04-08 BR BR8801691A patent/BR8801691A/pt not_active IP Right Cessation
- 1988-04-08 IT IT8846829A patent/IT1234600B/it active
- 1988-04-08 MX MX011059A patent/MX168037B/es unknown
- 1988-04-08 GB GB8808248A patent/GB2203821B/en not_active Expired - Lifetime
- 1988-04-08 CA CA000563746A patent/CA1306732C/en not_active Expired - Lifetime
- 1988-04-10 DE DE3811937A patent/DE3811937C2/de not_active Expired - Lifetime
- 1988-04-11 FR FR888804759A patent/FR2613807B1/fr not_active Expired - Lifetime
- 1988-04-11 JP JP63087441A patent/JP2664715B2/ja not_active Expired - Lifetime
- 1988-04-11 KR KR1019880004090A patent/KR950014798B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2203821B (en) | 1991-05-15 |
ES2011078A6 (es) | 1989-12-16 |
GB2203821A (en) | 1988-10-26 |
FR2613807A1 (fr) | 1988-10-14 |
CA1306732C (en) | 1992-08-25 |
FR2613807B1 (fr) | 1992-08-07 |
AU615436B2 (en) | 1991-10-03 |
GB8808248D0 (en) | 1988-05-11 |
IT8846829A0 (it) | 1988-04-08 |
KR880012934A (ko) | 1988-11-29 |
JP2664715B2 (ja) | 1997-10-22 |
DE3811937A1 (de) | 1988-10-20 |
KR950014798B1 (ko) | 1995-12-14 |
AU1440588A (en) | 1988-10-13 |
DE3811937C2 (de) | 1996-05-02 |
MX168037B (es) | 1993-04-29 |
JPS63289379A (ja) | 1988-11-25 |
BR8801691A (pt) | 1988-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK155453C (da) | Dieselaggregat | |
BR9007297A (pt) | Estrutura resistente a ignicao | |
DK378888D0 (da) | Sommerfuglenet | |
IT1148173B (it) | Valvola a farfalla | |
IT1234600B (it) | Valvola a farfalla | |
ATA48389A (de) | Antiemetikum | |
DK186088A (da) | Et rengoeringsapparat | |
FI91792B (fi) | Puhallinkaivon käyttö | |
FI894999A0 (fi) | Varasto | |
BR8501573A (pt) | Valvula reguladora | |
KR890019096U (ko) | 드로틀 제어장치 | |
KR900003344U (ko) | 교축식 과냉각기 | |
FR2615603B1 (fr) | Refrigerateur a absorption-diffusion | |
FR2621211B1 (fr) | Germoir a graines | |
RO96733A3 (ro) | Agregat de tencuit | |
DK337088D0 (da) | Et spjaeld | |
FR2626943B1 (fr) | Vilebrequin a maneton raidi | |
IT8522732V0 (it) | Valvola a farfalla. | |
IT8348838A0 (it) | Valvola a farfalla | |
DK428787D0 (da) | Forbindelser betegnet a | |
KR890008650U (ko) | 방향심지 | |
KR890003359U (ko) | 문답확인 학습구 | |
IT8786210A0 (it) | Motore a | |
FI91570C (fi) | Kuristin | |
DK441787D0 (da) | Legetoejsbyggesaet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970423 |