GB182005A - Improvements in and relating to pump pistons - Google Patents
Improvements in and relating to pump pistonsInfo
- Publication number
- GB182005A GB182005A GB1977521A GB1977521A GB182005A GB 182005 A GB182005 A GB 182005A GB 1977521 A GB1977521 A GB 1977521A GB 1977521 A GB1977521 A GB 1977521A GB 182005 A GB182005 A GB 182005A
- Authority
- GB
- United Kingdom
- Prior art keywords
- washers
- leather
- cup
- cupleather
- rod
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
182,005. Hansen, H. L. C. July 22, 1921. Pistons; piston packing.-A pump piston comprises a cup -leather 12 mounted on a rod 13 between two curved washers 10, 11 having their convex faces adjacent to the cup-leather. The washers are held in place by a nut 14, and have flat portions 10<a>, 11<a> at the centre engaging the cup-leather. Two annular ribs 10<1>, 11<1> on the washers force the leather against the rod 13. The periphery of the cupleather may be thicker than the main portion. The washers are of different diameters and the larger one is of smaller diameter than the cupleather.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1977521A GB182005A (en) | 1921-07-22 | 1921-07-22 | Improvements in and relating to pump pistons |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1977521A GB182005A (en) | 1921-07-22 | 1921-07-22 | Improvements in and relating to pump pistons |
Publications (1)
Publication Number | Publication Date |
---|---|
GB182005A true GB182005A (en) | 1922-06-29 |
Family
ID=10135009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1977521A Expired GB182005A (en) | 1921-07-22 | 1921-07-22 | Improvements in and relating to pump pistons |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB182005A (en) |
-
1921
- 1921-07-22 GB GB1977521A patent/GB182005A/en not_active Expired
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