JPS52130006A - Gear pump - Google Patents
Gear pumpInfo
- Publication number
- JPS52130006A JPS52130006A JP4553476A JP4553476A JPS52130006A JP S52130006 A JPS52130006 A JP S52130006A JP 4553476 A JP4553476 A JP 4553476A JP 4553476 A JP4553476 A JP 4553476A JP S52130006 A JPS52130006 A JP S52130006A
- Authority
- JP
- Japan
- Prior art keywords
- gear pump
- jamping
- gears
- prevents
- chamber formed
- 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
- 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
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
-
- 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
- F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
PURPOSE: To obtain a gear pump that ensures low noises and prevents a jamping phenomenon generated in a confining chamber formed by the interlocking point of gears.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4553476A JPS52130006A (en) | 1976-04-23 | 1976-04-23 | Gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4553476A JPS52130006A (en) | 1976-04-23 | 1976-04-23 | Gear pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52130006A true JPS52130006A (en) | 1977-11-01 |
Family
ID=12722047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4553476A Pending JPS52130006A (en) | 1976-04-23 | 1976-04-23 | Gear pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52130006A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6183491A (en) * | 1984-09-29 | 1986-04-28 | Aisin Seiki Co Ltd | Internal contact type gear pump |
DE4338876A1 (en) * | 1993-11-13 | 1995-05-18 | Eckerle Rexroth Gmbh Co Kg | Hydraulic geared machine e.g. pump or motor |
DE4440782C5 (en) * | 1993-11-18 | 2006-05-24 | Luk Automobiltechnik Gmbh & Co. Kg | Internal gear pump with displacement projections |
KR101007937B1 (en) * | 2008-04-22 | 2011-01-28 | (주)대현하이드로릭스 | A gear pump |
-
1976
- 1976-04-23 JP JP4553476A patent/JPS52130006A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6183491A (en) * | 1984-09-29 | 1986-04-28 | Aisin Seiki Co Ltd | Internal contact type gear pump |
JPH0526034B2 (en) * | 1984-09-29 | 1993-04-14 | Mitsubishi Materiaru Kk | |
DE4338876A1 (en) * | 1993-11-13 | 1995-05-18 | Eckerle Rexroth Gmbh Co Kg | Hydraulic geared machine e.g. pump or motor |
DE4338876C2 (en) * | 1993-11-13 | 2001-10-18 | Mannesmann Rexroth Ag | Hydraulic gear machine (hydraulic pump or hydraulic motor) |
DE4440782C5 (en) * | 1993-11-18 | 2006-05-24 | Luk Automobiltechnik Gmbh & Co. Kg | Internal gear pump with displacement projections |
KR101007937B1 (en) * | 2008-04-22 | 2011-01-28 | (주)대현하이드로릭스 | A gear pump |
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