FR2410751A1 - Perfectionnements aux generateurs hydrauliques - Google Patents

Perfectionnements aux generateurs hydrauliques

Info

Publication number
FR2410751A1
FR2410751A1 FR7833673A FR7833673A FR2410751A1 FR 2410751 A1 FR2410751 A1 FR 2410751A1 FR 7833673 A FR7833673 A FR 7833673A FR 7833673 A FR7833673 A FR 7833673A FR 2410751 A1 FR2410751 A1 FR 2410751A1
Authority
FR
France
Prior art keywords
pump
hydraulic
tank
external connections
delivered
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
Application number
FR7833673A
Other languages
English (en)
Other versions
FR2410751B3 (fr
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.)
Bredon Hydraulics Ltd
Original Assignee
Bredon Hydraulics 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
Application filed by Bredon Hydraulics Ltd filed Critical Bredon Hydraulics Ltd
Publication of FR2410751A1 publication Critical patent/FR2410751A1/fr
Application granted granted Critical
Publication of FR2410751B3 publication Critical patent/FR2410751B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • 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
    • F04B17/06—Mobile combinations
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/042—Controlling the temperature of the fluid
    • F15B21/0423—Cooling
    • 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
    • Y10S60/00—Power plants
    • Y10S60/912—Cooling means
    • 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
    • Y10S60/00—Power plants
    • Y10S60/916—Unitary construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

1.L'INVENTION CONCERNE DES PERFECTIONNEMENTS AUX GENERATEURS HYDRAULIQUES. 2.ILS COMPORTENT UN CIRCUIT HYDRAULIQUE AYANT UN RESERVOIR 14 RELIE A UNE POMPE 8, UN CIRCUIT DE REFOULEMENT 19, 20, DE LA POMPE ALIMENTANT DES RACCORDS EXTERNES 10, 11, 12 POUR BRANCHER DES TUYAUTERIES D'UTILISATION, UN CLAPET DE DECHARGE TARE 23, 24 REGLANT LA PRESSION DU FLUIDE QUI ALIMENTE CHAQUE RACCORD 10, 11, 12, UNE VANNE PRINCIPALE DE DECHARGE 23, 24 COMMANDEE PAR UN CLAPET PILOTE PERMET UN LIBRE RETOUR VERS LE RESERVOIR 14 DU FLUIDE HYDRAULIQUE REFOULE PAR LA POMPE, LORSQU'IL N'Y A PAS DE DEBIT AUX RACCORDS EXTERNES 10, 11, 12. 3.APPLICATION, NOTAMMENT POUR L'INDUSTRIE DE LA CONSTRUCTION ET DES TRAVAUX PUBLICS.
FR7833673A 1977-11-30 1978-11-29 Perfectionnements aux generateurs hydrauliques Granted FR2410751A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49792/77A GB1590985A (en) 1977-11-30 1977-11-30 Hydraulic power packs

Publications (2)

Publication Number Publication Date
FR2410751A1 true FR2410751A1 (fr) 1979-06-29
FR2410751B3 FR2410751B3 (fr) 1981-09-04

Family

ID=10453548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833673A Granted FR2410751A1 (fr) 1977-11-30 1978-11-29 Perfectionnements aux generateurs hydrauliques

Country Status (7)

Country Link
US (3) US4211080A (fr)
JP (3) JPS54116703A (fr)
AU (1) AU4198478A (fr)
DE (3) DE2851034A1 (fr)
FR (1) FR2410751A1 (fr)
GB (1) GB1590985A (fr)
SE (1) SE7812294L (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032209C2 (de) * 1980-08-27 1984-05-03 Vsesojuznoe naučno-proizvodstvennoe ob"edinenie Sojuzgazavtomatika, Moskva Transportable Einrichtung zur Steuerung des Antriebs eines Absperrorgans
US4503812A (en) * 1982-03-15 1985-03-12 Hale Fire Pump Company Starting system for a portable engine-pump unit
GB2153915A (en) * 1984-02-11 1985-08-29 Jcb Hydrapower Limited Hydraulic power pack
FR2568980B1 (fr) * 1984-08-09 1987-03-20 Gaz De France Poste mobile de telecommande pour vannes d'event sur ligne de transport de gaz
JPH0754144B2 (ja) * 1984-08-29 1995-06-07 株式会社島津製作所 液圧式変速機における過熱防止装置
JP2791555B2 (ja) * 1986-08-12 1998-08-27 株式会社小松製作所 油圧回路のウオーミングアツプ装置
US4986075A (en) * 1988-07-26 1991-01-22 Kubota, Ltd. Hydraulic circuit for backhoe
JPH0260069U (fr) * 1989-06-01 1990-05-02
EP0452261B1 (fr) * 1990-04-10 1993-11-24 Hydrostress Ag Groupe mobile générateur de pression hydraulique
RU2059901C1 (ru) * 1994-02-08 1996-05-10 Акционерное общество "Производственно-конструкторский центр "МОРЖ" Установка для отбора, очистки и выдачи рабочей жидкости при обслуживании агрегатов
DE9412147U1 (de) * 1994-07-27 1994-09-22 Hugo Junkers Werke Gmbh Mobiles Hydrauliksystem
US5513490A (en) * 1994-11-23 1996-05-07 Volvo Gm Heavy Truck Corporation Highway truck with power steering system and a method of operation
DE19941841A1 (de) * 1999-09-02 2001-03-08 Claas Selbstfahr Erntemasch Selbstfahrende landwirtschaftliche Arbeitsmaschine
US6568493B2 (en) * 2001-07-13 2003-05-27 Mark Joesph Parkert Skid-steer loader power source attachment and method of manufacture
US6749016B2 (en) * 2002-01-14 2004-06-15 Smc Kabushiki Kaisha Brine temperature control apparatus using a three-way proportional valve
CA2557518C (fr) * 2004-03-08 2013-10-22 Bosch Rexroth Corporation Module de service hydraulique
US8375711B2 (en) * 2009-01-19 2013-02-19 Vaculift, Inc. Compact vacuum material handler
EP2421457B1 (fr) * 2009-04-24 2017-04-12 Synthes GmbH Vis multiplexées
US9470269B2 (en) * 2013-08-22 2016-10-18 Stanley Black & Decker, Inc. Hydraulic power unit
US20160097605A1 (en) * 2014-10-07 2016-04-07 Spx Corporation Hydraulic Closure Unit and Retrofit System for a Plate Heat Exchanger
CN104405731B (zh) * 2014-11-20 2016-09-28 西安庆安航空试验设备有限责任公司 液压油液加热系统
CN109072948B (zh) * 2016-05-12 2020-11-24 株式会社岛津制作所 液压单元
US11958177B2 (en) 2018-09-07 2024-04-16 Milwaukee Electric Tool Corporation Hydraulic piston pump for a hydraulic tool

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2329709A (en) * 1940-11-23 1943-09-21 Chicago Pneumatic Tool Co Hydraulic riveter
US2659206A (en) * 1951-04-18 1953-11-17 Goodman Mfg Co Mining machine hydraulic control system and master safety valve therefor
US2643516A (en) * 1951-12-08 1953-06-30 Goodman Mfg Co Fluid pressure system
US2674231A (en) * 1952-01-02 1954-04-06 Ohio Commw Eng Co Power pack for massage suits
US2938347A (en) * 1957-10-30 1960-05-31 Malcolm B Sturgis Power source for hydraulically operated devices
US2925253A (en) * 1958-12-08 1960-02-16 Long Company Remote control unit for hydraulically operated tools
US3358442A (en) * 1966-07-13 1967-12-19 Caterpillar Tractor Co Brake hydraulic circuit
US3585797A (en) * 1969-06-09 1971-06-22 Sundstrand Corp Hydrostatic transmission displacement control
US3882929A (en) * 1973-08-16 1975-05-13 Ormat Turbines Heat rejection system

Also Published As

Publication number Publication date
JPS54116704A (en) 1979-09-11
JPS54116702A (en) 1979-09-11
DE2851089A1 (de) 1979-05-31
US4218886A (en) 1980-08-26
DE2851155A1 (de) 1979-06-07
SE7812294L (sv) 1979-05-31
FR2410751B3 (fr) 1981-09-04
AU4198478A (en) 1979-06-07
JPS54116703A (en) 1979-09-11
DE2851034A1 (de) 1979-05-31
US4211080A (en) 1980-07-08
US4218885A (en) 1980-08-26
GB1590985A (en) 1981-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse