EP1299644A1 - Hydrotransformator - Google Patents
HydrotransformatorInfo
- Publication number
- EP1299644A1 EP1299644A1 EP01953814A EP01953814A EP1299644A1 EP 1299644 A1 EP1299644 A1 EP 1299644A1 EP 01953814 A EP01953814 A EP 01953814A EP 01953814 A EP01953814 A EP 01953814A EP 1299644 A1 EP1299644 A1 EP 1299644A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- control
- hydrotransformer
- lifting
- driven
- control element
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 210000003734 kidney Anatomy 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 8
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/28—Control of machines or pumps with stationary cylinders
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/328—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the axis of the cylinder barrel relative to the swash plate
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10034238A DE10034238A1 (de) | 2000-07-13 | 2000-07-13 | Hydrotransformator |
| DE10034238 | 2000-07-13 | ||
| PCT/DE2001/002387 WO2002006669A1 (de) | 2000-07-13 | 2001-06-28 | Hydrotransformator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1299644A1 true EP1299644A1 (de) | 2003-04-09 |
| EP1299644B1 EP1299644B1 (de) | 2005-02-02 |
Family
ID=7648898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP01953814A Expired - Lifetime EP1299644B1 (de) | 2000-07-13 | 2001-06-28 | Hydrotransformator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6887045B2 (de) |
| EP (1) | EP1299644B1 (de) |
| JP (1) | JP2004504535A (de) |
| DE (2) | DE10034238A1 (de) |
| WO (1) | WO2002006669A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216951A1 (de) * | 2002-04-17 | 2003-11-06 | Bosch Rexroth Ag | Hydrotransformator |
| NO329688B1 (no) * | 2006-06-01 | 2010-11-29 | Nat Oilwell Norway As | Anordning ved heisesystem |
| US7775040B2 (en) * | 2006-11-08 | 2010-08-17 | Caterpillar Inc | Bidirectional hydraulic transformer |
| US7966924B1 (en) | 2008-09-11 | 2011-06-28 | Sauer-Danfoss Inc. | Non-linear feedback in a dual yoke hydromodule |
| US20100107866A1 (en) * | 2008-11-04 | 2010-05-06 | Caterpillar Inc. | Three speed floating cup hydraulic motor |
| DE102012208323A1 (de) * | 2011-06-14 | 2012-12-20 | Schaeffler Technologies AG & Co. KG | Hydrotransformator |
| US9803338B2 (en) | 2011-08-12 | 2017-10-31 | Eaton Corporation | System and method for recovering energy and leveling hydraulic system loads |
| JP2014524549A (ja) | 2011-08-12 | 2014-09-22 | イートン コーポレーション | 慣性エネルギーを回生するための方法及び装置 |
| EP2935907A1 (de) | 2012-12-19 | 2015-10-28 | Eaton Corporation | Regelsystem für ein hydrauliksystem und verfahren zur energierückgewinnung und zum lastenausgleich in diesem hydrauliksystem |
| DE112014005946A5 (de) * | 2013-12-18 | 2016-10-06 | Schaeffler Technologies AG & Co. KG | Verstellpumpe |
| US12078193B2 (en) | 2022-02-23 | 2024-09-03 | Perisseuma Technologies LLC | Displacement power controllers and applications |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126835A (en) * | 1964-03-31 | Fluid pump | ||
| US3079864A (en) | 1963-03-05 | Pressure intensifier | ||
| US3188963A (en) | 1962-06-04 | 1965-06-15 | Bendix Corp | Fluid intensifier |
| US3627451A (en) * | 1970-04-01 | 1971-12-14 | Abex Corp | Hydraulic transformer |
| GB1470956A (en) | 1974-07-04 | 1977-04-21 | Harbridge J | Fluid pressure transformer |
| GB1548095A (en) * | 1976-05-10 | 1979-07-04 | Bryce J M | Apparatus and method for attaching a wire to a supporting post |
| US4787828A (en) | 1987-03-23 | 1988-11-29 | Vickers, Incorporated | Power transmission |
| DE3913414A1 (de) * | 1989-04-24 | 1990-10-25 | Walter Schopf | Mehrkreis-regelpumpe |
| US5230274A (en) * | 1992-02-11 | 1993-07-27 | Vickers Incorporated | Variable displacement hydraulic pump with quiet timing |
| DE4209840A1 (de) * | 1992-03-26 | 1993-09-30 | Zahnradfabrik Friedrichshafen | Flügelzellenpumpe |
| JP3505233B2 (ja) * | 1994-09-06 | 2004-03-08 | サンデン株式会社 | 圧縮機 |
| NL1002430C2 (nl) | 1996-02-23 | 1997-08-26 | Innas Free Piston Ifp Bv | Inrichting voor het opwekken, gebruiken of transformeren van hydraulische energie. |
| JP2002502937A (ja) | 1998-02-10 | 2002-01-29 | インナス フリー ピストン ベスローテン フエンノートシャップ | ハイドロモータにより援助される活動を遂行するための装置及びこのような装置に使用されるハイドロリックトランスフォーマ |
| US5878649A (en) * | 1998-04-07 | 1999-03-09 | Caterpillar Inc. | Controlled porting for a pressure transformer |
| GB9811378D0 (en) | 1998-05-27 | 1998-07-22 | Apax Vehicle Developments Inc | Hydraulic pressure ratio transducer |
| JP2000170870A (ja) * | 1998-12-04 | 2000-06-23 | Toyota Autom Loom Works Ltd | 動力伝達機構 |
-
2000
- 2000-07-13 DE DE10034238A patent/DE10034238A1/de not_active Withdrawn
-
2001
- 2001-06-28 WO PCT/DE2001/002387 patent/WO2002006669A1/de not_active Ceased
- 2001-06-28 DE DE50105252T patent/DE50105252D1/de not_active Expired - Fee Related
- 2001-06-28 US US10/332,873 patent/US6887045B2/en not_active Expired - Fee Related
- 2001-06-28 EP EP01953814A patent/EP1299644B1/de not_active Expired - Lifetime
- 2001-06-28 JP JP2002512540A patent/JP2004504535A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| See references of WO0206669A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10034238A1 (de) | 2002-01-31 |
| DE50105252D1 (de) | 2005-03-10 |
| EP1299644B1 (de) | 2005-02-02 |
| US20030113212A1 (en) | 2003-06-19 |
| WO2002006669A1 (de) | 2002-01-24 |
| JP2004504535A (ja) | 2004-02-12 |
| US6887045B2 (en) | 2005-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3202015C2 (de) | Hydraulisches Antriebssystem | |
| DE69510655T2 (de) | Übersetzungssteuerung für ein hydraulisches getriebe | |
| DE69604551T2 (de) | Hydrostatisches, stufenloses getriebe | |
| DE4228294A1 (de) | Tandem-hydraulikmotor | |
| EP1776525B1 (de) | Hydrostatischer kreiskolbenmotor | |
| DE69504952T2 (de) | Stufenloses hydraulisches getriebe | |
| EP1299644A1 (de) | Hydrotransformator | |
| DE2333380A1 (de) | Hydrostatische pumpen/motoreinheit | |
| DE3789495T2 (de) | Verfahren zur Regelung eines Motors. | |
| DE3877225T2 (de) | Kraftuebertragungsgeraet. | |
| DE4304897C2 (de) | Stufenlos verstellbares hydrostatisches Flügelzellengetriebe | |
| EP0856638B1 (de) | Verstellbare Radialkolbenmaschine | |
| DE2614471A1 (de) | Drehkolbenmaschine | |
| DE3139191A1 (de) | Stufenlos regelbares getriebe | |
| DE3904944A1 (de) | Leistungsuebertragungssystem | |
| DE3904945A1 (de) | Hydrostatisches kontinuierlich variables getriebe | |
| DE69207224T2 (de) | Taumelscheiben-Kolbenhydraulikanlage | |
| DE3726800A1 (de) | Fluegelzellenmaschine | |
| EP0167043A1 (de) | Hydrostatischer Radantrieb | |
| DE3322549A1 (de) | Fluegelzellenpumpe mit veraenderlichem foerderhub fuer hydraulische betriebsmittel insbesondere von kraftfahrzeugen | |
| DE4325315C2 (de) | Druckflüssigkeitsmotor mit einer internen Bremse und einem Antriebssatz, der ein Festsetzungsorgan umfaßt und dieses anwendet | |
| WO1994002334A2 (de) | Hydraulisches antriebs- und bremssystem | |
| DE19855899A1 (de) | Axialkolbenmaschine | |
| DD255966A1 (de) | Steuerspiegel fuer hydrostatische kolbenpumpen | |
| DE3414535C2 (de) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20021218 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
| 17Q | First examination report despatched |
Effective date: 20031104 |
|
| RBV | Designated contracting states (corrected) |
Designated state(s): AT BE CH CY DE FR GB IT LI |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050202 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: GERMAN |
|
| REF | Corresponds to: |
Ref document number: 50105252 Country of ref document: DE Date of ref document: 20050310 Kind code of ref document: P |
|
| GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20050518 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed |
Effective date: 20051103 |
|
| EN | Fr: translation not filed | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20080827 Year of fee payment: 8 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20080626 Year of fee payment: 8 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20080624 Year of fee payment: 8 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20090628 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090628 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100101 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090628 |