JPH02144683U - - Google Patents
Info
- Publication number
- JPH02144683U JPH02144683U JP5438689U JP5438689U JPH02144683U JP H02144683 U JPH02144683 U JP H02144683U JP 5438689 U JP5438689 U JP 5438689U JP 5438689 U JP5438689 U JP 5438689U JP H02144683 U JPH02144683 U JP H02144683U
- Authority
- JP
- Japan
- Prior art keywords
- gears
- depth
- gear pump
- pump motor
- casing
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F04C2/12—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
- F04C2/18—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 similar tooth forms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Description
第1図は本考案をポンプに適用した一実施例を
示す縦断面図、第2図は第1図の−矢視縦断
面図、第3図は第1図の歯車を示す部分拡大図、
第4図は第3図の変形例を示す同じく縦断面図で
ある。第5図は従来のギアポンプを示す縦断面図
、第6図は第5図の−矢視横断面図である。 1…ケーシング、2…駆動歯車、3…従動歯車
、4a,4b,5a,5b…軸受、6…前側板、
7…後側板、8…空間、9…空間、10,11,
…流路、12,13…逃げ溝、14,15…逃げ
溝、16,17…流路、18…吸入口、19…吐
出口、20…オイルシール。
示す縦断面図、第2図は第1図の−矢視縦断
面図、第3図は第1図の歯車を示す部分拡大図、
第4図は第3図の変形例を示す同じく縦断面図で
ある。第5図は従来のギアポンプを示す縦断面図
、第6図は第5図の−矢視横断面図である。 1…ケーシング、2…駆動歯車、3…従動歯車
、4a,4b,5a,5b…軸受、6…前側板、
7…後側板、8…空間、9…空間、10,11,
…流路、12,13…逃げ溝、14,15…逃げ
溝、16,17…流路、18…吸入口、19…吐
出口、20…オイルシール。
Claims (1)
- ケーシングの対向する両側板間に互いに歯合す
る1対のギアを軸支してなるギアポンプ・モータ
ーにおいて、上記両ギアの歯底の両側における深
さをそれぞれその央部における深さよりも若干深
くしたことを特徴とするギアポンプ・モーター。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5438689U JPH02144683U (ja) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5438689U JPH02144683U (ja) | 1989-05-11 | 1989-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02144683U true JPH02144683U (ja) | 1990-12-07 |
Family
ID=31576405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5438689U Pending JPH02144683U (ja) | 1989-05-11 | 1989-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02144683U (ja) |
-
1989
- 1989-05-11 JP JP5438689U patent/JPH02144683U/ja active Pending