FR2264993B1 - - Google Patents
Info
- Publication number
- FR2264993B1 FR2264993B1 FR7508361A FR7508361A FR2264993B1 FR 2264993 B1 FR2264993 B1 FR 2264993B1 FR 7508361 A FR7508361 A FR 7508361A FR 7508361 A FR7508361 A FR 7508361A FR 2264993 B1 FR2264993 B1 FR 2264993B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US453655A US3915394A (en) | 1974-03-21 | 1974-03-21 | Centrifugal pump including contamination chopping means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2264993A1 FR2264993A1 (fr) | 1975-10-17 |
| FR2264993B1 true FR2264993B1 (fr) | 1977-07-22 |
Family
ID=23801505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7508361A Expired FR2264993B1 (fr) | 1974-03-21 | 1975-03-18 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3915394A (fr) |
| JP (1) | JPS50130002A (fr) |
| DE (1) | DE2512263A1 (fr) |
| ES (1) | ES435881A1 (fr) |
| FR (1) | FR2264993B1 (fr) |
| GB (1) | GB1458651A (fr) |
| IT (1) | IT1034385B (fr) |
| NL (1) | NL7502819A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758246A (en) * | 1985-04-15 | 1988-07-19 | Burnside Kenneth D | Fluidizing coal tar sludge |
| US4778336A (en) * | 1987-07-09 | 1988-10-18 | Weil Pump Company | Cutter pump subassembly |
| US5460482A (en) * | 1992-05-26 | 1995-10-24 | Vaughan Co., Inc. | Centrifugal chopper pump with internal cutter |
| US5456580A (en) * | 1992-05-26 | 1995-10-10 | Vaughan Co., Inc. | Multistage centrifugal chopper pump |
| US5256032A (en) * | 1992-05-26 | 1993-10-26 | Vaugan Co., Inc. | Centrifugal chopper pump |
| US5993153A (en) * | 1998-01-23 | 1999-11-30 | Ingersoll-Dresser Pump Company | Open bowl for a vertical turbine pump |
| DE19813485A1 (de) | 1998-03-26 | 1999-09-30 | Sep Tech Studien | Zerkleinerungs- und Zuteilungsvorrichtung für zerstückelbare, pumpbare Stoffe |
| KR101151386B1 (ko) * | 2008-11-27 | 2012-06-08 | 유은영 | 파쇄펌프 |
| US9475059B2 (en) | 2013-03-15 | 2016-10-25 | Pentair Flow Technologies, Llc | Cutting blade assembly |
| US10907647B2 (en) * | 2015-08-24 | 2021-02-02 | Woodward, Inc. | Centrifugal pump with serrated impeller |
| US10533557B2 (en) | 2016-04-26 | 2020-01-14 | Pentair Flow Technologies, Llc | Cutting assembly for a chopper pump |
| USD990239S1 (en) * | 2021-12-17 | 2023-06-27 | Daito Giken, Inc. | Cutter blade for coffee grinders |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2371681A (en) * | 1943-01-18 | 1945-03-20 | Jr Augustus C Durdin | Centrifugal cutting pump |
| US2726046A (en) * | 1951-06-25 | 1955-12-06 | Glanzstoff Ag | Comminuting apparatus |
| US2975714A (en) * | 1954-11-01 | 1961-03-21 | Fmc Corp | Screw feed centrifugal pump |
| US3627280A (en) * | 1970-01-14 | 1971-12-14 | Viktor Mironovich Fridman | Apparatus for mixing and dispersing liquids and liquids with solids |
-
1974
- 1974-03-21 US US453655A patent/US3915394A/en not_active Expired - Lifetime
-
1975
- 1975-03-05 GB GB919775A patent/GB1458651A/en not_active Expired
- 1975-03-10 NL NL7502819A patent/NL7502819A/xx not_active Application Discontinuation
- 1975-03-18 IT IT21386/75A patent/IT1034385B/it active
- 1975-03-18 FR FR7508361A patent/FR2264993B1/fr not_active Expired
- 1975-03-20 JP JP50034277A patent/JPS50130002A/ja active Pending
- 1975-03-20 DE DE19752512263 patent/DE2512263A1/de not_active Withdrawn
- 1975-03-21 ES ES435881A patent/ES435881A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1034385B (it) | 1979-09-10 |
| US3915394A (en) | 1975-10-28 |
| NL7502819A (nl) | 1975-09-23 |
| FR2264993A1 (fr) | 1975-10-17 |
| ES435881A1 (es) | 1976-12-16 |
| GB1458651A (en) | 1976-12-15 |
| DE2512263A1 (de) | 1975-09-25 |
| JPS50130002A (fr) | 1975-10-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |