JPS4936892B1 - - Google Patents
Info
- Publication number
- JPS4936892B1 JPS4936892B1 JP1907770A JP1907770A JPS4936892B1 JP S4936892 B1 JPS4936892 B1 JP S4936892B1 JP 1907770 A JP1907770 A JP 1907770A JP 1907770 A JP1907770 A JP 1907770A JP S4936892 B1 JPS4936892 B1 JP S4936892B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3424—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with microcavities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- 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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80521869A | 1969-03-07 | 1969-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4936892B1 true JPS4936892B1 (en) | 1974-10-04 |
Family
ID=25190975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1907770A Pending JPS4936892B1 (en) | 1969-03-07 | 1970-03-07 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4936892B1 (en) |
| BE (1) | BE746993A (en) |
| CA (1) | CA924746A (en) |
| DE (1) | DE2010487A1 (en) |
| FR (1) | FR2037777A5 (en) |
| GB (1) | GB1307082A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412804B (en) * | 2018-04-11 | 2024-06-18 | 宜兴市宙斯泵业有限公司 | Single-end surface built-in mechanical seal for centrifugal pump |
-
1970
- 1970-02-19 CA CA075324A patent/CA924746A/en not_active Expired
- 1970-02-20 GB GB820270A patent/GB1307082A/en not_active Expired
- 1970-03-05 DE DE19702010487 patent/DE2010487A1/en active Pending
- 1970-03-06 BE BE746993D patent/BE746993A/en unknown
- 1970-03-06 FR FR7008219A patent/FR2037777A5/fr not_active Expired
- 1970-03-07 JP JP1907770A patent/JPS4936892B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2010487A1 (en) | 1970-09-24 |
| BE746993A (en) | 1970-08-17 |
| FR2037777A5 (en) | 1970-12-31 |
| CA924746A (en) | 1973-04-17 |
| GB1307082A (en) | 1973-02-14 |