DE69101030D1 - Doppeltwirkende Kolbenpumpe. - Google Patents

Doppeltwirkende Kolbenpumpe.

Info

Publication number: DE69101030D1
Authority: DE; Germany
Prior art keywords: double; piston pump; acting piston; acting; pump
Prior art date: 1990-06-20
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 - Fee Related

Application number

DE91107292T

Other languages

English (en)

Other versions

DE69101030T2 (de

Inventor

James E Devries

Samuel R Rosen

Robert D Schneider

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nordson Corp

Original Assignee

Nordson Corp

Priority date (The priority date 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 date listed.)

1990-06-20

Filing date

1991-05-06

Publication date

1994-03-03

1991-05-06 Application filed by Nordson Corp filed Critical Nordson Corp

1994-03-03 Publication of DE69101030D1 publication Critical patent/DE69101030D1/de

1994-05-05 Application granted granted Critical

1994-05-05 Publication of DE69101030T2 publication Critical patent/DE69101030T2/de

2011-05-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Details Of Reciprocating Pumps (AREA)
Reciprocating Pumps (AREA)

DE91107292T 1990-06-20 1991-05-06 Doppeltwirkende Kolbenpumpe. Expired - Fee Related DE69101030T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/540,934 US5067882A (en)	1990-06-20	1990-06-20	Dual-acting, reciprocating piston pump

Publications (2)

Publication Number	Publication Date
DE69101030D1 true DE69101030D1 (de)	1994-03-03
DE69101030T2 DE69101030T2 (de)	1994-05-05

Family

ID=24157519

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE91107292T Expired - Fee Related DE69101030T2 (de)	1990-06-20	1991-05-06	Doppeltwirkende Kolbenpumpe.

Country Status (5)

Country	Link
US (1)	US5067882A (de)
EP (1)	EP0462386B1 (de)
CA (1)	CA2041511C (de)
DE (1)	DE69101030T2 (de)
ES (1)	ES2048526T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE68923070T2 (de) *	1988-12-21	1995-11-16	Canon Kk	Rückgewinnungsvorrichtung für ein Tintenstrahlaufzeichnungsgerät.
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 (en)	2001-08-23	2003-03-06	Sciperio, Inc.	Architecture tool and methods of use
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
US11020761B2 (en)	2019-01-14	2021-06-01	Graco Minnesota Inc.	Piston rod sleeve mounting for fluid sprayer pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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/en not_active Expired - Fee Related
- 1991-05-06 EP EP19910107292 patent/EP0462386B1/de not_active Expired - Lifetime
- 1991-05-06 ES ES91107292T patent/ES2048526T3/es not_active Expired - Lifetime
- 1991-05-06 DE DE91107292T patent/DE69101030T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2041511A1 (en)	1991-12-21
US5067882A (en)	1991-11-26
CA2041511C (en)	1997-08-12
ES2048526T3 (es)	1994-03-16
DE69101030T2 (de)	1994-05-05
EP0462386B1 (de)	1994-01-19
EP0462386A1 (de)	1991-12-27

Publication	Publication Date	Title
DE69101349D1 (de)	1994-04-14	Hubkolben.
DE58902307D1 (de)	1992-10-22	Doppeltwirkende faltenbalgpumpe.
FR2670387B1 (fr)	1999-04-09	Pompe osmotique.
MX9200680A (es)	1992-08-01	Surtidor.
DE69206287D1 (de)	1996-01-11	Pumpenanordnung.
DE69013883D1 (de)	1994-12-08	Pumpenanordnung.
DE69107997D1 (de)	1995-04-13	Balgpumpe.
DE3874883D1 (de)	1992-10-29	Fluessigkeitsfoerdernde kolbenpumpe.
DE69205874D1 (de)	1995-12-14	Freikolbenverdichter.
DE59104622D1 (de)	1995-03-23	Kolbenpumpe.
DE59300398D1 (de)	1995-08-31	Schlauchpumpe.
DE69202873D1 (de)	1995-07-20	Kolben.
DE69101030D1 (de)	1994-03-03	Doppeltwirkende Kolbenpumpe.
DE69007061D1 (de)	1994-04-07	Kolbenringe.
DE58904213D1 (de)	1993-06-03	Kolbenpumpe.
NO933649D0 (no)	1993-10-11	Stempelpumpe
DE59204725D1 (de)	1996-02-01	Radialkolbenpumpe
DE59301052D1 (de)	1996-01-11	Doppelpumpe.
FI916154L (fi)	1992-07-03	Vaetskeringpump.
DE69111316D1 (de)	1995-08-24	Kolben.
DE59202858D1 (de)	1995-08-17	Radialkolbenpumpe.
DE59105856D1 (de)	1995-08-03	Arbeitszylinder.
DE69026945D1 (de)	1996-06-13	Impulsfreie kolbenpumpe
NO903223D0 (no)	1990-07-19	Stempelarrangement.
DE59300397D1 (de)	1995-08-31	Schlauchpumpe.

Legal Events

Date	Code	Title	Description
1995-02-23	8364	No opposition during term of opposition
2000-07-06	8339	Ceased/non-payment of the annual fee