GB561321A - Improvements in or relating to packings for seals, stuffing boxes, pistons and the like - Google Patents
Improvements in or relating to packings for seals, stuffing boxes, pistons and the likeInfo
- Publication number
- GB561321A GB561321A GB1464443A GB1464443A GB561321A GB 561321 A GB561321 A GB 561321A GB 1464443 A GB1464443 A GB 1464443A GB 1464443 A GB1464443 A GB 1464443A GB 561321 A GB561321 A GB 561321A
- Authority
- GB
- United Kingdom
- Prior art keywords
- packing
- rigid
- spacing means
- stuffing
- packings
- 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
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
Abstract
561,321. Stuffing-box packing; piston packing. HALL & HALL, Ltd., and DRYSDALE, A. Nov. 2, 1942, Nos. 14644/43 and 14645/43. Divided out of 561,189. [Classes 122 (i) and 122 (v)] A stuffing-box or piston packing comprises a flexible member 15 mounted on a rigid member 11 adapted to be spaced axially apart from another rigid member, e.g. a rigid ring or the side of the packing groove, by a spacing means 10. The latter may comprise the axial flange of a T-shaped member and may be castellated or perforated for the passage of pressure fluid. Alternatively pillars arranged annularly and extending between rigid rings may be used as spacing means. In another form the axial flange 12 of an L section ring, Fig. 13, forms the spacing means and this flange may be provided with flexible packing rings 31 to engage the wall of the packing groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1464443A GB561321A (en) | 1942-11-02 | 1942-11-02 | Improvements in or relating to packings for seals, stuffing boxes, pistons and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1464443A GB561321A (en) | 1942-11-02 | 1942-11-02 | Improvements in or relating to packings for seals, stuffing boxes, pistons and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB561321A true GB561321A (en) | 1944-05-15 |
Family
ID=10044966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1464443A Expired GB561321A (en) | 1942-11-02 | 1942-11-02 | Improvements in or relating to packings for seals, stuffing boxes, pistons and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB561321A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2818287A (en) * | 1955-04-20 | 1957-12-31 | Greene Tweed & Co Inc | Annular seals |
DE1057404B (en) * | 1956-12-06 | 1959-05-14 | Esslingen Maschf | Stuffing box seal, especially for high pressure compressors, with thin-walled packing rings of U-shaped cross-section |
US3282594A (en) * | 1964-07-09 | 1966-11-01 | John H Wheeler | Swivel seal |
US3645542A (en) * | 1969-06-10 | 1972-02-29 | Cam Gears Ltd | Sealing rings |
US4592558A (en) * | 1984-10-17 | 1986-06-03 | Hydril Company | Spring ring and hat ring seal |
US4706970A (en) * | 1984-11-14 | 1987-11-17 | Polydyne Industries, Inc. | Flexible ring seal with insert in circumferentially extending channel |
WO2017123377A1 (en) * | 2016-01-15 | 2017-07-20 | National Oilwell Varco, L.P. | Stuffing box and packing rings for use therein |
-
1942
- 1942-11-02 GB GB1464443A patent/GB561321A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2818287A (en) * | 1955-04-20 | 1957-12-31 | Greene Tweed & Co Inc | Annular seals |
DE1057404B (en) * | 1956-12-06 | 1959-05-14 | Esslingen Maschf | Stuffing box seal, especially for high pressure compressors, with thin-walled packing rings of U-shaped cross-section |
US3282594A (en) * | 1964-07-09 | 1966-11-01 | John H Wheeler | Swivel seal |
US3645542A (en) * | 1969-06-10 | 1972-02-29 | Cam Gears Ltd | Sealing rings |
US4592558A (en) * | 1984-10-17 | 1986-06-03 | Hydril Company | Spring ring and hat ring seal |
US4706970A (en) * | 1984-11-14 | 1987-11-17 | Polydyne Industries, Inc. | Flexible ring seal with insert in circumferentially extending channel |
WO2017123377A1 (en) * | 2016-01-15 | 2017-07-20 | National Oilwell Varco, L.P. | Stuffing box and packing rings for use therein |
US9903475B2 (en) | 2016-01-15 | 2018-02-27 | National Oilwell Varco, L.P. | Stuffing box and packing rings for use therein |
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