JPS5279306A - Low noise gear pump - Google Patents
Low noise gear pumpInfo
- Publication number
- JPS5279306A JPS5279306A JP15374975A JP15374975A JPS5279306A JP S5279306 A JPS5279306 A JP S5279306A JP 15374975 A JP15374975 A JP 15374975A JP 15374975 A JP15374975 A JP 15374975A JP S5279306 A JPS5279306 A JP S5279306A
- Authority
- JP
- Japan
- Prior art keywords
- gear pump
- low noise
- noise gear
- gear
- simplify
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
PURPOSE: To largely reduce gear noise generated by the change in discharge oil pressure and simplify the construction of a gear pump, by arranging each gear tooth of driving and driven gears with a preset differentiated pitch.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15374975A JPS5279306A (en) | 1975-12-22 | 1975-12-22 | Low noise gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15374975A JPS5279306A (en) | 1975-12-22 | 1975-12-22 | Low noise gear pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5279306A true JPS5279306A (en) | 1977-07-04 |
Family
ID=15569262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15374975A Pending JPS5279306A (en) | 1975-12-22 | 1975-12-22 | Low noise gear pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5279306A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119504A (en) * | 1976-03-31 | 1977-10-07 | Tech Res & Dev Inst Of Japan Def Agency | Geared pump motor |
JPS591894U (en) * | 1982-06-28 | 1984-01-07 | 株式会社島津製作所 | gear pump |
-
1975
- 1975-12-22 JP JP15374975A patent/JPS5279306A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119504A (en) * | 1976-03-31 | 1977-10-07 | Tech Res & Dev Inst Of Japan Def Agency | Geared pump motor |
JPS591894U (en) * | 1982-06-28 | 1984-01-07 | 株式会社島津製作所 | gear pump |
JPS6345581Y2 (en) * | 1982-06-28 | 1988-11-25 |
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