CA1056791A - Rotary assembly - Google Patents
Rotary assemblyInfo
- Publication number
- CA1056791A CA1056791A CA272,997A CA272997A CA1056791A CA 1056791 A CA1056791 A CA 1056791A CA 272997 A CA272997 A CA 272997A CA 1056791 A CA1056791 A CA 1056791A
- Authority
- CA
- Canada
- Prior art keywords
- flat
- bore
- assembly
- face
- shaft
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000003754 machining Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 241000252163 Elops Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
-
- 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
-
- 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
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66419676A | 1976-03-12 | 1976-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1056791A true CA1056791A (en) | 1979-06-19 |
Family
ID=24664984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA272,997A Expired CA1056791A (en) | 1976-03-12 | 1977-03-02 | Rotary assembly |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS52135422A (nl) |
| AU (1) | AU515047B2 (nl) |
| BR (1) | BR7701510A (nl) |
| CA (1) | CA1056791A (nl) |
| DE (1) | DE2710104A1 (nl) |
| FR (1) | FR2343947A1 (nl) |
| GB (1) | GB1574216A (nl) |
| IT (1) | IT1077488B (nl) |
| MX (1) | MX144213A (nl) |
| NL (1) | NL7702644A (nl) |
| SE (1) | SE420860B (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967812A (en) * | 1975-02-26 | 1976-07-06 | Dresser Industries, Inc. | Shaft seal for corrosion resistant butterfly valve |
| US4483513A (en) * | 1982-08-09 | 1984-11-20 | General Signal Corporation | Pin connection of a shaft to closure member of a rotary valve |
| US4651763A (en) * | 1986-03-05 | 1987-03-24 | Keystone International, Inc. | Fire-safe ventilation valve |
| US4659064A (en) * | 1986-08-01 | 1987-04-21 | Keystone International, Inc. | Apparatus for fixing the position of a valve element shaft in a bore |
| US4711427A (en) * | 1986-08-20 | 1987-12-08 | Keystone International, Inc. | Apparatus for connecting a valve element to a valve stem |
| US4828221A (en) * | 1987-11-06 | 1989-05-09 | Keystone International, Inc. | Valve assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345033A (en) * | 1965-06-15 | 1967-10-03 | Pratt Co Henry | Shaft seal for a butterfly valve |
| GB1135811A (en) * | 1966-01-01 | 1968-12-04 | David F Wiseman & Sons Ltd | Improvements in butterfly valves |
-
1977
- 1977-03-02 CA CA272,997A patent/CA1056791A/en not_active Expired
- 1977-03-08 DE DE19772710104 patent/DE2710104A1/de not_active Withdrawn
- 1977-03-09 SE SE7702689A patent/SE420860B/xx unknown
- 1977-03-11 NL NL7702644A patent/NL7702644A/nl not_active Application Discontinuation
- 1977-03-11 AU AU23189/77A patent/AU515047B2/en not_active Expired
- 1977-03-11 BR BR7701510A patent/BR7701510A/pt unknown
- 1977-03-11 MX MX168336A patent/MX144213A/es unknown
- 1977-03-11 FR FR7707410A patent/FR2343947A1/fr active Granted
- 1977-03-11 IT IT48445/77A patent/IT1077488B/it active
- 1977-03-12 JP JP2661777A patent/JPS52135422A/ja active Pending
- 1977-03-14 GB GB10651/77A patent/GB1574216A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1077488B (it) | 1985-05-04 |
| DE2710104A1 (de) | 1977-09-15 |
| AU515047B2 (en) | 1981-03-12 |
| AU2318977A (en) | 1978-09-14 |
| BR7701510A (pt) | 1978-01-03 |
| MX144213A (es) | 1981-09-10 |
| SE7702689L (sv) | 1977-09-13 |
| JPS52135422A (en) | 1977-11-12 |
| NL7702644A (nl) | 1977-09-14 |
| SE420860B (sv) | 1981-11-02 |
| GB1574216A (en) | 1980-09-03 |
| FR2343947B1 (nl) | 1983-01-14 |
| FR2343947A1 (fr) | 1977-10-07 |
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