DE2110940A1 - Schraubenrad fuer Drehkolbenmaschinen - Google Patents
Schraubenrad fuer DrehkolbenmaschinenInfo
- Publication number
- DE2110940A1 DE2110940A1 DE19712110940 DE2110940A DE2110940A1 DE 2110940 A1 DE2110940 A1 DE 2110940A1 DE 19712110940 DE19712110940 DE 19712110940 DE 2110940 A DE2110940 A DE 2110940A DE 2110940 A1 DE2110940 A1 DE 2110940A1
- Authority
- DE
- Germany
- Prior art keywords
- helical gear
- rotary piston
- channel
- grooves
- piston machines
- 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
- 239000002826 coolant Substances 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/084—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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1408845 | 1970-03-11 | ||
| SU1408844A SU300096A1 (ru) | 1970-03-11 | 1970-03-11 | Ротор винтовой машины |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2110940A1 true DE2110940A1 (de) | 1971-10-07 |
Family
ID=26665388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712110940 Pending DE2110940A1 (de) | 1970-03-11 | 1971-03-08 | Schraubenrad fuer Drehkolbenmaschinen |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2110940A1 (enExample) |
| FR (1) | FR2084314A5 (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073607A (en) * | 1976-07-29 | 1978-02-14 | Ingersoll-Rand Company | Gas compressor system |
| US4629405A (en) * | 1979-08-10 | 1986-12-16 | Hoechst Aktiengesellschaft | Gear pump having an automatic lubricator |
| US4793778A (en) * | 1985-12-23 | 1988-12-27 | Wankel Gmbh | Eccentric shaft of a rotary piston internal combustion engine |
| US5616018A (en) * | 1993-12-03 | 1997-04-01 | Goldstar Co., Ltd. | Oil supplying apparatus for a horizontal type rotary compressor |
| JP2003502551A (ja) * | 1999-06-12 | 2003-01-21 | ディロ・コンストルクツィオーンス・ゲーエムベーハー・ウント・コンパニー・カーゲー | ターボマシン及びこのターボマシンを作動させる方法 |
| DE102005012040A1 (de) * | 2005-03-16 | 2006-09-21 | Gebr. Becker Gmbh & Co Kg | Rotor und Schraubenvakuumpumpe |
| EP1784576B2 (en) † | 2004-09-02 | 2016-01-13 | Edwards Limited | Cooling of pump rotors |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1017371A3 (nl) * | 2006-11-23 | 2008-07-01 | Atlas Copco Airpower Nv | Rotor en compressorelement voorzien van zulke rotor. |
| CN104329257B (zh) * | 2014-10-28 | 2017-01-18 | 马德宝真空设备集团有限公司 | 一种螺杆真空泵的螺杆转子冷却装置 |
-
1971
- 1971-03-08 DE DE19712110940 patent/DE2110940A1/de active Pending
- 1971-03-08 FR FR7107926A patent/FR2084314A5/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073607A (en) * | 1976-07-29 | 1978-02-14 | Ingersoll-Rand Company | Gas compressor system |
| US4629405A (en) * | 1979-08-10 | 1986-12-16 | Hoechst Aktiengesellschaft | Gear pump having an automatic lubricator |
| US4793778A (en) * | 1985-12-23 | 1988-12-27 | Wankel Gmbh | Eccentric shaft of a rotary piston internal combustion engine |
| US5616018A (en) * | 1993-12-03 | 1997-04-01 | Goldstar Co., Ltd. | Oil supplying apparatus for a horizontal type rotary compressor |
| JP2003502551A (ja) * | 1999-06-12 | 2003-01-21 | ディロ・コンストルクツィオーンス・ゲーエムベーハー・ウント・コンパニー・カーゲー | ターボマシン及びこのターボマシンを作動させる方法 |
| EP1784576B2 (en) † | 2004-09-02 | 2016-01-13 | Edwards Limited | Cooling of pump rotors |
| DE102005012040A1 (de) * | 2005-03-16 | 2006-09-21 | Gebr. Becker Gmbh & Co Kg | Rotor und Schraubenvakuumpumpe |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2084314A5 (enExample) | 1971-12-17 |
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