CA2041511A1 - Pompe a piston alternatif a double action - Google Patents
Pompe a piston alternatif a double actionInfo
- Publication number
- CA2041511A1 CA2041511A1 CA2041511A CA2041511A CA2041511A1 CA 2041511 A1 CA2041511 A1 CA 2041511A1 CA 2041511 A CA2041511 A CA 2041511A CA 2041511 A CA2041511 A CA 2041511A CA 2041511 A1 CA2041511 A1 CA 2041511A1
- Authority
- CA
- Canada
- Prior art keywords
- passageway
- rod
- inlet
- pump body
- dual
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B5/00—Machines or pumps with differential-surface pistons
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/121—Valves; Arrangement of valves arranged in or on pistons the valve being an annular ring surrounding the piston, e.g. an O-ring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
- F04B2015/026—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous with a priming plunger or piston ahead of the pumping piston and connected on the same piston rod
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/90—Slurry pumps, e.g. concrete
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US540,934 | 1990-06-20 | ||
US07/540,934 US5067882A (en) | 1990-06-20 | 1990-06-20 | Dual-acting, reciprocating piston pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2041511A1 true CA2041511A1 (fr) | 1991-12-21 |
CA2041511C CA2041511C (fr) | 1997-08-12 |
Family
ID=24157519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2041511 Expired - Fee Related CA2041511C (fr) | 1990-06-20 | 1991-04-30 | Pompe a piston alternatif a double action |
Country Status (5)
Country | Link |
---|---|
US (1) | US5067882A (fr) |
EP (1) | EP0462386B1 (fr) |
CA (1) | CA2041511C (fr) |
DE (1) | DE69101030T2 (fr) |
ES (1) | ES2048526T3 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0589541B1 (fr) * | 1988-12-21 | 1998-11-18 | Canon Kabushiki Kaisha | Apareil d'enregistrement par jet d'encre avec dispositif de recouvrement pour la tête d'impression |
US5356398A (en) * | 1993-07-16 | 1994-10-18 | Laser Corporation | Disposable bag for the collection of body fluids |
US5605446A (en) * | 1994-10-18 | 1997-02-25 | Graco Inc. | High viscosity material pump having valved priming piston |
US5951259A (en) * | 1996-04-26 | 1999-09-14 | Ingersoll-Rand Company | Reciprocating pump with improved primer element and method |
US6155806A (en) * | 1998-12-16 | 2000-12-05 | Nordson Corporation | Dual acting piston pump having reduced back flow between strokes |
US6299420B1 (en) | 2000-04-06 | 2001-10-09 | Intex Recreation Corp. | Dual action air pump |
WO2003017745A2 (fr) * | 2001-08-23 | 2003-03-06 | Sciperio, Inc. | Instrument d'architecture et procedes d'utilisation |
US6986651B2 (en) * | 2002-06-10 | 2006-01-17 | Balcrank Products, Inc. | Pump priming apparatus |
BR102018003284B1 (pt) | 2017-02-21 | 2021-07-20 | Graco Minnesota Inc. | Haste de pistão para uma bomba, bomba, pulverizador, e, método para substituir uma luva de desgaste |
US10801493B2 (en) * | 2017-12-14 | 2020-10-13 | William E. Howseman, Jr. | Positive displacement reciprocating pump assembly for dispensing predeterminedly precise amounts of fluid during both the up and down strokes of the pump piston |
CN109538452B (zh) * | 2018-12-17 | 2024-02-09 | 中船重工中南装备有限责任公司 | 稠油抽油泵 |
CN111434918B (zh) | 2019-01-14 | 2022-08-26 | 固瑞克明尼苏达有限公司 | 流体喷射器泵的活塞杆套筒 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR545682A (fr) * | 1922-01-06 | 1922-10-18 | Segment de piston formant soupape automatique | |
US1688195A (en) * | 1925-10-06 | 1928-10-16 | Pyrene Mfg Co | Fire extinguisher |
US2204798A (en) * | 1939-05-10 | 1940-06-18 | Pyrene Mfg Co | Fire extinguisher |
US3349715A (en) * | 1965-04-13 | 1967-10-31 | Stewart Warner Corp | Pump |
US3335673A (en) * | 1966-01-17 | 1967-08-15 | Forrest Henry De | Manually operable pump |
US3532446A (en) * | 1967-04-04 | 1970-10-06 | Margrete L Stinnes | Sliding seal and valve for reciprocating pump |
US3920356A (en) * | 1973-04-02 | 1975-11-18 | Cat Pumps Corp | Reciprocating pump |
US3904325A (en) * | 1974-02-22 | 1975-09-09 | Upd Ind Inc | Expeller pump |
US4377180A (en) * | 1980-11-10 | 1983-03-22 | Component Manufacturing & Design, Inc. | Non-return valve for plastic injection molding |
JPH0819900B2 (ja) * | 1986-02-20 | 1996-03-04 | サン−ゴバン・ヴイトラ−ジユ | 高粘性材料用の往復動ベーンポンプ |
US4978283A (en) * | 1989-09-08 | 1990-12-18 | The Aro Corporation | Primer valve for chop-check pump |
-
1990
- 1990-06-20 US US07/540,934 patent/US5067882A/en not_active Expired - Lifetime
-
1991
- 1991-04-30 CA CA 2041511 patent/CA2041511C/fr not_active Expired - Fee Related
- 1991-05-06 DE DE1991601030 patent/DE69101030T2/de not_active Expired - Fee Related
- 1991-05-06 ES ES91107292T patent/ES2048526T3/es not_active Expired - Lifetime
- 1991-05-06 EP EP19910107292 patent/EP0462386B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2041511C (fr) | 1997-08-12 |
EP0462386A1 (fr) | 1991-12-27 |
EP0462386B1 (fr) | 1994-01-19 |
DE69101030D1 (de) | 1994-03-03 |
US5067882A (en) | 1991-11-26 |
DE69101030T2 (de) | 1994-05-05 |
ES2048526T3 (es) | 1994-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |