IT8921345A0 - Unita' a pistone con membrana a rotolamento. - Google Patents
Unita' a pistone con membrana a rotolamento.Info
- Publication number
- IT8921345A0 IT8921345A0 IT8921345A IT2134589A IT8921345A0 IT 8921345 A0 IT8921345 A0 IT 8921345A0 IT 8921345 A IT8921345 A IT 8921345A IT 2134589 A IT2134589 A IT 2134589A IT 8921345 A0 IT8921345 A0 IT 8921345A0
- Authority
- IT
- Italy
- Prior art keywords
- piston unit
- rolling diaphragm
- diaphragm
- rolling
- piston
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 title 1
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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/0009—Special features
- F04B43/0081—Special features systems, control, safety measures
- F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921345A IT1231308B (it) | 1989-07-27 | 1989-07-27 | Unita' a pistone con membrana a rotolamento |
US07/537,121 US5090299A (en) | 1989-07-27 | 1990-06-13 | Piston unit with rolling membrane |
DE90111200T DE69002713T2 (de) | 1989-07-27 | 1990-06-13 | Kolbeneinheit mit Rollmembranen. |
ES90111200T ES2044323T3 (es) | 1989-07-27 | 1990-06-13 | Unidad de piston con membrana deslizanate. |
DK90111200.3T DK0410125T3 (da) | 1989-07-27 | 1990-06-13 | Stempelenhed med rullemembraner |
EP90111200A EP0410125B1 (en) | 1989-07-27 | 1990-06-13 | Piston unit with rolling membrane |
AT90111200T ATE93008T1 (de) | 1989-07-27 | 1990-06-13 | Kolbeneinheit mit rollmembranen. |
CA002019976A CA2019976C (en) | 1989-07-27 | 1990-06-27 | Piston unit with rolling membrane |
JP2198971A JPH0369802A (ja) | 1989-07-27 | 1990-07-26 | 転動膜を備えるピストンユニット |
AU59815/90A AU630727B2 (en) | 1989-07-27 | 1990-07-26 | Piston unit with rolling membrane |
SU904830625A RU1838709C (ru) | 1989-07-27 | 1990-07-26 | Поршневой блок с гибкими мембранами |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921345A IT1231308B (it) | 1989-07-27 | 1989-07-27 | Unita' a pistone con membrana a rotolamento |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8921345A0 true IT8921345A0 (it) | 1989-07-27 |
IT1231308B IT1231308B (it) | 1991-11-28 |
Family
ID=11180430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8921345A IT1231308B (it) | 1989-07-27 | 1989-07-27 | Unita' a pistone con membrana a rotolamento |
Country Status (11)
Country | Link |
---|---|
US (1) | US5090299A (it) |
EP (1) | EP0410125B1 (it) |
JP (1) | JPH0369802A (it) |
AT (1) | ATE93008T1 (it) |
AU (1) | AU630727B2 (it) |
CA (1) | CA2019976C (it) |
DE (1) | DE69002713T2 (it) |
DK (1) | DK0410125T3 (it) |
ES (1) | ES2044323T3 (it) |
IT (1) | IT1231308B (it) |
RU (1) | RU1838709C (it) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1251298B (it) * | 1991-08-27 | 1995-05-08 | Tetra Dev Co | Metodo e dispositivo per il pompaggio dosato |
US5205133A (en) * | 1992-01-16 | 1993-04-27 | R & D Technologies, Inc. | High efficiency pool heating system |
US5281210A (en) * | 1992-09-18 | 1994-01-25 | Infusaid, Inc. | Accumulator for implantable pump |
US5611672A (en) * | 1993-11-24 | 1997-03-18 | Transnational Instruments, Inc. | Pumping chamber movement activated downhole pneumatic pump |
US5897304A (en) * | 1996-12-16 | 1999-04-27 | Tetra Laval Holdings & Finance, Sa | Flow-through vertical filling pump with a plurality of diaphragms |
US5913665A (en) * | 1997-03-28 | 1999-06-22 | Tetra Laval Holdings & Finance, Sa | Fill pump with rolling diaphragms attached by vacuum to the piston |
US6041576A (en) * | 1998-04-30 | 2000-03-28 | Tetra Laval Holdings & Finance, Sa | Fill system for particulates |
GB9920212D0 (en) * | 1999-08-27 | 1999-10-27 | Binks Ltd | Surge suppression apparatus |
US6497676B1 (en) | 2000-02-10 | 2002-12-24 | Baxter International | Method and apparatus for monitoring and controlling peritoneal dialysis therapy |
US7153286B2 (en) | 2002-05-24 | 2006-12-26 | Baxter International Inc. | Automated dialysis system |
US7175606B2 (en) | 2002-05-24 | 2007-02-13 | Baxter International Inc. | Disposable medical fluid unit having rigid frame |
DE10224750A1 (de) | 2002-06-04 | 2003-12-24 | Fresenius Medical Care De Gmbh | Vorrichtung zur Behandlung einer medizinischen Flüssigkeit |
US7238164B2 (en) | 2002-07-19 | 2007-07-03 | Baxter International Inc. | Systems, methods and apparatuses for pumping cassette-based therapies |
JP2005533560A (ja) | 2002-07-19 | 2005-11-10 | バクスター インターナショナル インコーポレイテッド | 腹膜透析を実施するためのシステムおよび方法 |
US7575564B2 (en) | 2003-10-28 | 2009-08-18 | Baxter International Inc. | Priming, integrity and head height methods and apparatuses for medical fluid systems |
US7935074B2 (en) | 2005-02-28 | 2011-05-03 | Fresenius Medical Care Holdings, Inc. | Cassette system for peritoneal dialysis machine |
US20090068032A1 (en) * | 2005-05-10 | 2009-03-12 | Pendotech | Sanitary Diaphragm Pump for Critical Bioprocess Applications |
US8197231B2 (en) | 2005-07-13 | 2012-06-12 | Purity Solutions Llc | Diaphragm pump and related methods |
US20070134112A1 (en) * | 2005-12-14 | 2007-06-14 | Hupp Evan L | Button diaphragm piston pump |
US20090060687A1 (en) * | 2007-08-28 | 2009-03-05 | White John M | Transfer chamber with rolling diaphragm |
US8062513B2 (en) | 2008-07-09 | 2011-11-22 | Baxter International Inc. | Dialysis system and machine having therapy prescription recall |
US9514283B2 (en) | 2008-07-09 | 2016-12-06 | Baxter International Inc. | Dialysis system having inventory management including online dextrose mixing |
DE102009012633A1 (de) | 2009-03-10 | 2010-09-23 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung zum Verbinden einer externen Funktionseinrichtung mit einer Anordnung, Anordnung aufweisend eine solche Vorrichtung und Verfahren zum Verbinden |
US8192401B2 (en) | 2009-03-20 | 2012-06-05 | Fresenius Medical Care Holdings, Inc. | Medical fluid pump systems and related components and methods |
CA2767668C (en) | 2009-07-15 | 2017-03-07 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
EP2649326A1 (en) * | 2010-12-07 | 2013-10-16 | General Compression Inc. | Compressor and/or expander device with rolling piston seal |
US9694125B2 (en) | 2010-12-20 | 2017-07-04 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
US9624915B2 (en) | 2011-03-09 | 2017-04-18 | Fresenius Medical Care Holdings, Inc. | Medical fluid delivery sets and related systems and methods |
EP2699280B1 (en) | 2011-04-21 | 2015-12-09 | Fresenius Medical Care Holdings, Inc. | Medical fluid pumping systems and related devices and methods |
US9610392B2 (en) | 2012-06-08 | 2017-04-04 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
US9500188B2 (en) | 2012-06-11 | 2016-11-22 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
US9561323B2 (en) | 2013-03-14 | 2017-02-07 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassette leak detection methods and devices |
US10117985B2 (en) | 2013-08-21 | 2018-11-06 | Fresenius Medical Care Holdings, Inc. | Determining a volume of medical fluid pumped into or out of a medical fluid cassette |
EP3181944B1 (de) | 2015-12-16 | 2023-04-26 | Integrated Dynamics Engineering GmbH | Schwingungsisolator mit einer vertikal wirksamen pneumatischen feder |
EP3260733B1 (de) | 2016-06-23 | 2019-08-07 | Integrated Dynamics Engineering GmbH | Aktives stationäres schwingungsisolationssystem |
EP3260732B1 (de) * | 2016-06-23 | 2019-03-27 | Integrated Dynamics Engineering GmbH | Pneumatischer aktor sowie verfahren zum betrieb eines aktiven schwingungsisolationssystem |
CN106870728A (zh) * | 2017-04-15 | 2017-06-20 | 张金强 | 无摩擦活塞 |
IT201700045260A1 (it) * | 2017-04-26 | 2018-10-26 | Argal S R L | Unita’ e metodo per il controllo del funzionamento di una pompa pneumatica a membrana |
US11179516B2 (en) | 2017-06-22 | 2021-11-23 | Baxter International Inc. | Systems and methods for incorporating patient pressure into medical fluid delivery |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3428042A (en) * | 1964-08-10 | 1969-02-18 | United Aircraft Corp | Heart pump actuator |
DE1936811A1 (de) * | 1969-07-19 | 1971-02-04 | Hamba Maschf | Pumpenartige Foerdervorrichtung |
US3741692A (en) * | 1970-12-17 | 1973-06-26 | Rupp Co Warren | Surge suppressor for fluid lines |
DE2553981A1 (de) * | 1975-12-01 | 1977-06-08 | Gerd W Dipl Ing Dr Ing Seifert | Arbeitselement |
US4313464A (en) * | 1979-11-06 | 1982-02-02 | Emery Major | Fluid control apparatus |
-
1989
- 1989-07-27 IT IT8921345A patent/IT1231308B/it active
-
1990
- 1990-06-13 US US07/537,121 patent/US5090299A/en not_active Expired - Lifetime
- 1990-06-13 EP EP90111200A patent/EP0410125B1/en not_active Expired - Lifetime
- 1990-06-13 AT AT90111200T patent/ATE93008T1/de not_active IP Right Cessation
- 1990-06-13 DK DK90111200.3T patent/DK0410125T3/da active
- 1990-06-13 ES ES90111200T patent/ES2044323T3/es not_active Expired - Lifetime
- 1990-06-13 DE DE90111200T patent/DE69002713T2/de not_active Expired - Fee Related
- 1990-06-27 CA CA002019976A patent/CA2019976C/en not_active Expired - Fee Related
- 1990-07-26 AU AU59815/90A patent/AU630727B2/en not_active Ceased
- 1990-07-26 RU SU904830625A patent/RU1838709C/ru active
- 1990-07-26 JP JP2198971A patent/JPH0369802A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0410125B1 (en) | 1993-08-11 |
DK0410125T3 (da) | 1993-10-04 |
AU630727B2 (en) | 1992-11-05 |
DE69002713D1 (de) | 1993-09-16 |
ES2044323T3 (es) | 1994-01-01 |
CA2019976C (en) | 1996-04-30 |
US5090299A (en) | 1992-02-25 |
EP0410125A1 (en) | 1991-01-30 |
RU1838709C (ru) | 1993-08-30 |
IT1231308B (it) | 1991-11-28 |
ATE93008T1 (de) | 1993-08-15 |
DE69002713T2 (de) | 1993-11-25 |
AU5981590A (en) | 1991-01-31 |
CA2019976A1 (en) | 1991-01-27 |
JPH0369802A (ja) | 1991-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960729 |