CH508812A - Hydraulic unit - Google Patents

Hydraulic unit

Info

Publication number: CH508812A
Authority: CH; Switzerland
Prior art keywords: hydraulic unit; hydraulic; unit
Prior art date: 1969-07-23

Application number

CH815370A

Other languages

German (de)

Inventor

Widmaier Dieter

Original Assignee

Bosch Gmbh Robert

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.)

1969-07-23

Filing date

1970-06-01

Publication date

1971-06-15

1970-06-01 Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert

1971-06-15 Publication of CH508812A publication Critical patent/CH508812A/en

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
- 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
- F04B1/22—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 having two or more sets of cylinders or 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
- 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
- F04B1/2035—Cylinder barrels
- 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
- F04B1/2042—Valves
- 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
- F04B1/2064—Housings
- 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
- F04B1/324—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 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
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
- F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
- F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
- F16H39/14—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing with cylinders carried in rotary cylinder blocks or cylinder-bearing members

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Hydraulic Motors (AREA)

CH815370A 1969-07-23 1970-06-01 Hydraulic unit CH508812A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691937347 DE1937347A1 (en)	1969-07-23	1969-07-23	Hydraulic unit

Publications (1)

Publication Number	Publication Date
CH508812A true CH508812A (en)	1971-06-15

Family

ID=5740607

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH815370A CH508812A (en)	1969-07-23	1970-06-01	Hydraulic unit

Country Status (6)

Country	Link
US (1)	US3643434A (en)
JP (1)	JPS5013482B1 (en)
CH (1)	CH508812A (en)
DE (1)	DE1937347A1 (en)
FR (1)	FR2056336A5 (en)
GB (1)	GB1317786A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3983715A (en) *	1974-01-24	1976-10-05	Hair Jr John E	Mobile equipment air-conditioner
JPS50150802U (en) *	1974-05-31	1975-12-15
DE2847952A1 (en)	1978-11-04	1980-05-08	Rexroth Gmbh G L	HYDRAULIC AXIAL PISTON ENGINE
DE2857567C2 (en) *	1978-11-04	1984-02-23	Mannesmann Rexroth GmbH, 8770 Lohr	Multi-stroke hydraulic axial piston motor
US4475443A (en) *	1981-05-22	1984-10-09	Linde Aktiengesellschaft	Axial piston machine with suction line impurity trap
US4821936A (en) *	1987-09-21	1989-04-18	Mobil Oil Corporation	Hydraulic index drive system
US5326232A (en) *	1993-04-20	1994-07-05	General Motors Corporation	Two stage pump assembly with mechanical disconnect
US5396768A (en) *	1994-01-10	1995-03-14	Caterpillar Inc.	Gearless hydro-mechanical transmission
DE19828180C2 (en) *	1998-06-24	2000-04-20	Brueninghaus Hydromatik Gmbh	Double pump unit
US6361282B1 (en)	1998-06-24	2002-03-26	Brueninghaus Hydromatik Gmbh	Dual pump unit
DE19849334B4 (en) *	1998-10-26	2013-03-14	Linde Material Handling Gmbh	Hydrostatic motor unit
US6374722B1 (en) *	2000-10-26	2002-04-23	Caterpillar Inc.	Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump
US6848254B2 (en) *	2003-06-30	2005-02-01	Caterpillar Inc.	Method and apparatus for controlling a hydraulic motor
US8635867B2 (en) *	2004-07-15	2014-01-28	Parker-Hannifin Corporation	Hydrostatic transmission
US20080120974A1 (en) *	2006-11-24	2008-05-29	Parker-Hannifin Corporation	Integrated hydrostatic transmission for left and right wheel drive
US20070137918A1 (en) *	2005-11-23	2007-06-21	Xingen Dong	Mounting of hydrostatic transmission for riding lawn mower
US8857171B2 (en) *	2010-02-11	2014-10-14	Parker-Hannifin Corporation	Integrated hydrostatic transmission
US9920751B2 (en) *	2010-07-08	2018-03-20	Robert Bosch Gmbh	Hydraulic axial piston machine
FR2968045B1 (en) *	2010-11-25	2014-07-11	Peugeot Citroen Automobiles Sa	HYDRAULIC MACHINE WITH VARIABLE CYLINDER, IN PARTICULAR FOR A MOTOR VEHICLE
FR2977644B1 (en) *	2011-07-04	2013-12-20	Peugeot Citroen Automobiles Sa	HYDRAULIC MOTOR WITH AXIAL PISTONS WITH VARIABLE CYLINDER AND LOW SIZE
US20170184089A1 (en) *	2015-12-29	2017-06-29	Ge Oil & Gas Esp, Inc.	Rotary Hydraulic Pump with ESP Motor
US20170184097A1 (en)	2015-12-29	2017-06-29	Ge Oil & Gas Esp, Inc.	Linear Hydraulic Pump for Submersible Applications
CN105650041B (en) *	2016-01-28	2018-08-24	吉林大学	Bivariate symmetrical expression hydraulic transformer
US20190323490A1 (en) *	2018-04-24	2019-10-24	Danfoss Power Solutions Inc.	Pumping assembly
CN111810350A (en) *	2020-08-06	2020-10-23	山河智能装备股份有限公司	Coaxial Mounted Plunger Type Hydraulic Power Unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2562363A (en) *	1948-02-05	1951-07-31	Vickers Inc	Compound fluid motor unit
US2932257A (en) *	1957-02-13	1960-04-12	Eli R Lupin	Hydraulic actuating system

1969
- 1969-07-23 DE DE19691937347 patent/DE1937347A1/en active Pending
1970
- 1970-06-01 CH CH815370A patent/CH508812A/en not_active IP Right Cessation
- 1970-06-08 US US44329A patent/US3643434A/en not_active Expired - Lifetime
- 1970-06-24 FR FR7023394A patent/FR2056336A5/fr not_active Expired
- 1970-07-22 GB GB3540570A patent/GB1317786A/en not_active Expired
- 1970-07-23 JP JP45064044A patent/JPS5013482B1/ja active Pending

Also Published As

Publication number	Publication date
FR2056336A5 (en)	1971-05-14
US3643434A (en)	1972-02-22
JPS5013482B1 (en)	1975-05-20
DE1937347A1 (en)	1971-02-04
GB1317786A (en)	1973-05-23

Publication	Publication Date	Title
CH508812A (en)	1971-06-15	Hydraulic unit
BE744024A (en)	1970-07-02	MANIPULATOR-SYNTHETIZER
BE749371A (en)	1970-10-23	SPECTROFOTOMETER
BE756447A (en)	1971-03-22	OXINDOLECARBOXAMIDES
CH509509A (en)	1971-06-30	Hydraulic unit
AT306980B (en)	1973-05-10	Aeroionizer
DK132049C (en)	1976-03-08	RADIOTELEFONIANLEG
FI55138C (en)	1979-06-11	GJUTMASKIN
FI53607C (en)	1978-06-12	TRYCKKAENSLIGT GENOMSLAGSMATERIAL-SYSTEM
FI56582B (en)	1979-10-31	SLANGKLAEMMA
BE757339A (en)	1971-03-16	PAINTING-ENAMEL
FI53514C (en)	1978-05-10	MANOEVERANORDNING
FI55573B (en)	1979-04-30	RASTERBELYSNINGSANORDNING
AT306472B (en)	1973-04-10	Hydraulic motor
AT304743B (en)	1973-01-25	Hydraulic fluid
BE758261A (en)	1971-04-30	DIAMINO-S-TRIAZINES
FR2073600A5 (en)	1971-10-01	VINYL-TRIALKYLSILOXANES
CH514789A (en)	1971-10-31	Hydraulic transducer
DK132242C (en)	1976-04-05	RORBUNDTSKABEL
FI55251B (en)	1979-02-28	BRAENNARE FOER FLYTANDE BRAENSLE
FI55079B (en)	1979-01-31	LOESGOERBART SPAENN- OCH FASTHAOLLNINGSORGAN FOER LINOR
AT324166B (en)	1975-08-25	SPORTSHOE
BE753631A (en)	1971-12-31	AFSLUITORGAAN
BE753662A (en)	1971-01-18	EPOXYAZIDOCOMPOSES
SE386788B (en)	1976-08-16	VEXELNET

Legal Events

Date	Code	Title	Description
1977-01-14	PL	Patent ceased