DE3404056C2 - - Google Patents

Info

Publication number
DE3404056C2
DE3404056C2 DE3404056A DE3404056A DE3404056C2 DE 3404056 C2 DE3404056 C2 DE 3404056C2 DE 3404056 A DE3404056 A DE 3404056A DE 3404056 A DE3404056 A DE 3404056A DE 3404056 C2 DE3404056 C2 DE 3404056C2
Authority
DE
Germany
Prior art keywords
pump
shaft
motor
oil
section
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.)
Expired
Application number
DE3404056A
Other languages
German (de)
English (en)
Other versions
DE3404056A1 (de
Inventor
Ken Ichiryu
Haruo Watanabe
Tadahiko Ibaraki Jp Nogami
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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.)
Filing date
Publication date
Priority claimed from JP58017312A external-priority patent/JPS59145377A/ja
Priority claimed from JP58209044A external-priority patent/JPS60104782A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3404056A1 publication Critical patent/DE3404056A1/de
Application granted granted Critical
Publication of DE3404056C2 publication Critical patent/DE3404056C2/de
Granted legal-status Critical Current

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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B1/20—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 having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2078—Swash plates
    • F04B1/2085—Bearings for swash plates or driving axles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/06—Details
    • F15B7/08—Input units; Master units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DE19843404056 1983-02-07 1984-02-06 Servopumpe Granted DE3404056A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58017312A JPS59145377A (ja) 1983-02-07 1983-02-07 サ−ボ・ポンプ
JP58209044A JPS60104782A (ja) 1983-11-09 1983-11-09 サ−ボ・ポンプ

Publications (2)

Publication Number Publication Date
DE3404056A1 DE3404056A1 (de) 1984-08-16
DE3404056C2 true DE3404056C2 (OSRAM) 1989-02-09

Family

ID=26353810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843404056 Granted DE3404056A1 (de) 1983-02-07 1984-02-06 Servopumpe

Country Status (2)

Country Link
US (1) US4529362A (OSRAM)
DE (1) DE3404056A1 (OSRAM)

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* Cited by examiner, † Cited by third party
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DE3612936A1 (de) * 1986-04-17 1987-10-22 Kaercher Gmbh & Co Alfred Motorpumpeneinheit fuer ein hochdruckreinigungsgeraet
US4800800A (en) * 1986-08-20 1989-01-31 Vickers, Incorporated Fluid pressure translating device
DE3860452D1 (de) * 1987-03-21 1990-09-20 Kaercher Gmbh & Co Alfred Hochdruckreinigungsgeraet.
US4850812A (en) * 1987-09-18 1989-07-25 Versatron Corporation Integrated motor pump combination
US4922119A (en) * 1988-11-29 1990-05-01 Sundstrand Corporation Integrated starting system
DE4224847A1 (de) * 1992-07-28 1994-02-03 Licentia Gmbh Kraftstoffördergerät
US5423560A (en) * 1994-03-17 1995-06-13 Warrick; John J. Variable speed hydraulic drive, for single or multi-wheel drive bicycles and the like
IT1275518B (it) * 1995-07-12 1997-08-07 Faip Off Mecc Pompa per acqua ad alta pressione a doppio isolamento
DE19536696A1 (de) * 1995-09-30 1997-04-03 Teves Gmbh Alfred Elektromotor-Pumpen-Aggregat
US5708311A (en) * 1996-07-17 1998-01-13 Vickers, Inc. Integrated electric motor driven in line hydraulic pump
FR2831226B1 (fr) * 2001-10-24 2005-09-23 Snecma Moteurs Actionneur electrohydraulique autonome
DE10216951A1 (de) * 2002-04-17 2003-11-06 Bosch Rexroth Ag Hydrotransformator
US7111835B2 (en) * 2002-10-10 2006-09-26 Smc Kabushiki Kaisha Clamp apparatus
US7182583B2 (en) * 2004-02-06 2007-02-27 Sauer-Danfoss Inc. Electro-hydraulic power unit with a rotary cam hydraulic power unit
US20080289327A1 (en) * 2004-10-08 2008-11-27 Rolf Mintgen Linear Drive
DE102006012986A1 (de) * 2006-03-21 2007-09-27 Liebherr-Aerospace Lindenberg Gmbh Betätigungsvorrichtung
US8668467B2 (en) 2009-07-16 2014-03-11 Parker Hannifin Corporation Integrated fluid handling apparatus
US10578100B2 (en) 2013-02-26 2020-03-03 Novatek Ip, Llc High-pressure pump for use in a high-pressure press
JP7145585B2 (ja) 2014-02-28 2022-10-03 プロジェクト・フェニックス・エルエルシー ポンプ、及び流体をポンプの第１のポートから第２のポートへ移動させる方法
US10465721B2 (en) 2014-03-25 2019-11-05 Project Phoenix, LLC System to pump fluid and control thereof
WO2015164453A2 (en) 2014-04-22 2015-10-29 Afshari Thomas Fluid delivery system with a shaft having a through-passage
EP3149343B1 (en) 2014-06-02 2020-06-17 Project Phoenix LLC Linear actuator assembly and system
EP3149362B1 (en) 2014-06-02 2019-04-10 Project Phoenix LLC Hydrostatic transmission assembly and system
CA2955017C (en) 2014-07-22 2023-05-09 Project Phoenix, LLC External gear pump integrated with two independently driven prime movers
US10072676B2 (en) 2014-09-23 2018-09-11 Project Phoenix, LLC System to pump fluid and control thereof
EP3896314B1 (en) 2014-10-06 2024-03-27 Project Phoenix, LLC Linear actuator assembly and system
US10677352B2 (en) 2014-10-20 2020-06-09 Project Phoenix, LLC Hydrostatic transmission assembly and system
EP3032712B1 (en) 2014-12-12 2018-02-07 Goodrich Control Systems Motor for an electrohydraulic actuator
EP3032711A1 (en) 2014-12-12 2016-06-15 Goodrich Control Systems Motor for an electrohydraulic actuator
TWI704286B (zh) 2015-09-02 2020-09-11 美商鳳凰計劃股份有限公司 泵送流體之系統及其控制
TWI712744B (zh) 2015-09-02 2020-12-11 美商鳳凰計劃股份有限公司 泵送流體之系統及其控制
CN106032794B (zh) * 2016-07-29 2018-05-01 浙江大学 一体化高转速斜盘旋转式电机泵
US12031559B1 (en) 2023-07-07 2024-07-09 Robert Bosch Gmbh Integrated electro-hydraulic unit
US12435711B2 (en) 2023-09-12 2025-10-07 Robert Bosch Gmbh Integrated electro-hydraulic unit housing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1819966A (en) * 1929-09-26 1931-08-18 Olson Charles Air compressor
DE667359C (de) * 1937-03-05 1938-11-10 Suerth Maschf Einrichtung zur Schmierung von Verdichterkaeltemaschinen
US2620736A (en) * 1945-12-28 1952-12-09 John W Overbeke Fluid handling mechanism
US2780170A (en) * 1953-11-17 1957-02-05 Sundstrand Machine Tool Co Supercharging system for fluid pumps
US2942555A (en) * 1957-04-15 1960-06-28 Rinaldo F Pezzillo Combination pump and motor
FR1195324A (fr) * 1957-12-17 1959-11-17 Perfectionnements aux compresseurs à pistons et spécialement aux compresseurs frigorifiques
US3085514A (en) * 1960-06-07 1963-04-16 Weatherhead Co Pump cooling apparatus
GB1213664A (en) * 1967-09-26 1970-11-25 Dowty Technical Dev Ltd Swash plate pump
US3627451A (en) * 1970-04-01 1971-12-14 Abex Corp Hydraulic transformer
US3672793A (en) * 1970-10-28 1972-06-27 Sperry Rand Corp Power transmission
CA979733A (en) * 1971-09-20 1975-12-16 Wilfred S. Bobier Fluid device having interchangeable displacement control means
US4014628A (en) * 1975-05-15 1977-03-29 Caterpillar Tractor Co. Supercharged three-section pump
US4281971A (en) * 1979-07-31 1981-08-04 Abex Corporation Inlet inducer-impeller for piston pump

Also Published As

Publication number Publication date
DE3404056A1 (de) 1984-08-16
US4529362A (en) 1985-07-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee