NL7001705A - - Google Patents
Info
- Publication number
- NL7001705A NL7001705A NL7001705A NL7001705A NL7001705A NL 7001705 A NL7001705 A NL 7001705A NL 7001705 A NL7001705 A NL 7001705A NL 7001705 A NL7001705 A NL 7001705A NL 7001705 A NL7001705 A NL 7001705A
- Authority
- NL
- Netherlands
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
- F04C2/12—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)
- Electromagnetic Pumps, Or The Like (AREA)
- Details Of Reciprocating Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3490169 | 1969-02-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7001705A true NL7001705A (cg-RX-API-DMAC7.html) | 1970-08-14 |
| NL162721B NL162721B (nl) | 1980-01-15 |
| NL162721C NL162721C (nl) | 1980-06-16 |
Family
ID=11240777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7001705.A NL162721C (nl) | 1969-02-12 | 1970-02-06 | Schroefpomp. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3667879A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2005996C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2032825A5 (cg-RX-API-DMAC7.html) |
| NL (1) | NL162721C (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2165890B (en) * | 1984-10-24 | 1988-08-17 | Stothert & Pitt Plc | Improvements in pumps |
| IT1277541B1 (it) * | 1995-09-05 | 1997-11-11 | Nuovo Pignone Spa | Pompa a doppia vite perfezionata particolarmente adatta al pompaggio di fluidi bifase in ambiente sottomarino |
| US6241486B1 (en) | 1998-03-18 | 2001-06-05 | Flowserve Management Company | Compact sealless screw pump |
| EP0955466B1 (de) * | 1998-04-11 | 2002-12-18 | Joh. Heinr. Bornemann GmbH | Spaltringdichtung |
| JP4282867B2 (ja) * | 2000-03-15 | 2009-06-24 | ナブテスコ株式会社 | スクリューロータおよびスクリュー機械 |
| DE60138636D1 (de) * | 2000-10-18 | 2009-06-18 | Leybold Vakuum Gmbh | Mehrstufiger schraubenrotor |
| FI120549B (fi) * | 2006-10-18 | 2009-11-30 | Boildec Oy | Menetelmä ja laite soodakattilan pohjan tyhjentämiseen |
| FI122836B (fi) * | 2008-12-05 | 2012-07-31 | Boildec Oy | Menetelmä ja laite soodakattilan pohjan tyhjentämiseen |
| CN102086862A (zh) * | 2009-12-02 | 2011-06-08 | 三锦机器股份有限公司 | 螺旋式泵的防扰流结构 |
| CN102182680B (zh) * | 2011-06-02 | 2012-12-26 | 重庆大学 | 多级变速螺杆泵 |
| US11268512B2 (en) * | 2017-01-11 | 2022-03-08 | Carrier Corporation | Fluid machine with helically lobed rotors |
| EP3816446B1 (fr) * | 2019-10-31 | 2025-07-02 | Illinois Tool Works Inc. | Circuit de refroidissement d'un vehicule automobile |
| CN115003911B (zh) * | 2019-12-10 | 2024-06-04 | 赛科蓬普斯北美有限责任公司 | 螺杆泵或螺杆机 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1030338A (en) * | 1963-09-18 | 1966-05-18 | Hamworthy Pumps & Compressors | Improvements in and relating to pumps |
-
1970
- 1970-02-06 NL NL7001705.A patent/NL162721C/xx not_active IP Right Cessation
- 1970-02-09 FR FR7004501A patent/FR2032825A5/fr not_active Expired
- 1970-02-10 DE DE2005996A patent/DE2005996C3/de not_active Expired
- 1970-02-10 US US10209A patent/US3667879A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3667879A (en) | 1972-06-06 |
| DE2005996A1 (de) | 1970-08-20 |
| FR2032825A5 (cg-RX-API-DMAC7.html) | 1970-11-27 |
| DE2005996B2 (cg-RX-API-DMAC7.html) | 1980-07-17 |
| NL162721B (nl) | 1980-01-15 |
| NL162721C (nl) | 1980-06-16 |
| DE2005996C3 (de) | 1981-07-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |