SE7900990L - Belastningskennande ventil - Google Patents

Belastningskennande ventil

Info

Publication number: SE7900990L
Authority: SE; Sweden
Prior art keywords: load signal; valving; fluid; neutral; signal chamber
Prior art date: 1978-02-06

Application number

SE7900990A

Other languages

Unknown language ( )

English (en)

Other versions

SE440256B (sv

Inventor

O W Johnson

Original Assignee

Eaton Corp

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.)

1978-02-06

Filing date

1979-02-05

Publication date

1979-10-04

1979-02-05 Application filed by Eaton Corp filed Critical Eaton Corp

1979-10-04 Publication of SE7900990L publication Critical patent/SE7900990L/sv

1985-07-22 Publication of SE440256B publication Critical patent/SE440256B/sv

Links

239000012530 fluid Substances 0.000 abstract 4
230000007935 neutral effect Effects 0.000 abstract 3
238000013459 approach Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
- B62D5/093—Telemotor driven by steering wheel movement
- B62D5/097—Telemotor driven by steering wheel movement gerotor type
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87169—Supply and exhaust

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Fluid-Pressure Circuits (AREA)
Power Steering Mechanism (AREA)
Servomotors (AREA)
Flow Control (AREA)

SE7900990A 1978-02-06 1979-02-05 Styrorgan verksamt for att styra fluidumstromningen fran en tryckfluidumkella till en av tryckfluidumet driven motor SE440256B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/875,714 US4167893A (en)	1978-02-06	1978-02-06	Load sensing valve

Publications (2)

Publication Number	Publication Date
SE7900990L true SE7900990L (sv)	1979-10-04
SE440256B SE440256B (sv)	1985-07-22

Family

ID=25366242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7900990A SE440256B (sv)	1978-02-06	1979-02-05	Styrorgan verksamt for att styra fluidumstromningen fran en tryckfluidumkella till en av tryckfluidumet driven motor

Country Status (13)

Country	Link
US (1)	US4167893A (sv)
JP (1)	JPS54117881A (sv)
AU (1)	AU523087B2 (sv)
BR (1)	BR7900770A (sv)
DD (1)	DD141554A5 (sv)
DE (1)	DE2904033A1 (sv)
DK (1)	DK47879A (sv)
FR (1)	FR2416367A1 (sv)
GB (1)	GB2014096B (sv)
IT (1)	IT1110955B (sv)
PL (1)	PL134268B1 (sv)
SE (1)	SE440256B (sv)
SU (1)	SU1166669A3 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2944883C2 (de) *	1979-11-07	1982-08-26	Danfoss A/S, 6430 Nordborg	Hydrostatische Lenkeinrichtung
DE2952674C2 (de) *	1979-12-28	1983-03-24	Danfoss A/S, 6430 Nordborg	Hydraulische Lenkeinrichtung
US4336687A (en) *	1980-04-21	1982-06-29	Eaton Corporation	Load sensing controller
US4424673A (en)	1980-12-22	1984-01-10	Politechnika Krakowska	Hydraulic supply system of a pulsatory press
US4665695A (en) *	1981-03-13	1987-05-19	Trw Inc.	Hydrostatic load sense steering system
US4418710A (en) *	1981-10-05	1983-12-06	Eaton Corporation	Pilot control valve for load sensing hydraulic system
US4454716A (en) *	1982-02-03	1984-06-19	Trw Inc.	Load sense hydrostatic vehicle steering system
US4488569A (en) *	1982-04-23	1984-12-18	Trw Inc.	Apparatus with staged pressure differential for controlling fluid flow
US4576003A (en) *	1982-10-29	1986-03-18	Trw Inc.	Hybrid load-sense vehicle hydrostatic steering system
US4558720A (en) *	1983-03-17	1985-12-17	Eaton Corporation	Closed-center controller for use with unequal area cylinder
US4781219A (en) *	1986-10-10	1988-11-01	Eaton Corporation	Fluid controller and dampening fluid path
EP0264613B1 (en) *	1986-10-10	1994-03-02	Eaton Corporation	Improved fluid controller and dampening fluid path
US4759182A (en) *	1987-07-24	1988-07-26	Eaton Corporation	Steering control unit with flow amplification
US4862690A (en) *	1988-10-06	1989-09-05	Eaton Corporation	Steering control unit with both flow amplification and manual steering capability
US4958493A (en) *	1988-10-06	1990-09-25	Eaton Corporation	Open-center steering control unit with flow amplification
USRE34746E (en) *	1988-10-06	1994-10-04	Eaton Corporation	Open-center steering control unit with flow amplification
EP0477370B2 (en) *	1990-01-11	1998-11-04	Hitachi Construction Machinery Co., Ltd.	Hydraulic valve apparatus
DE4410693C2 (de) *	1994-03-28	1996-05-23	Hydraulik Nord Gmbh	Hydraulische Lenkeinrichtung mit Lastsignal
DE19505592C1 (de) *	1995-02-18	1996-04-18	Hydraulik Nord Gmbh	Hydraulische Lenkeinrichtung mit Lastsignal
DE19546282C2 (de) *	1995-12-12	1997-09-25	Danfoss As	Hydraulische Lenkeinrichtung und Verfahren zum Lenken eines Fahrzeugs
SE534002C2 (sv)	2009-06-24	2011-03-29	Nordhydraulic Ab	Förfarande och anordning för styrning av ett hydraliskt system
CN111927845A (zh) *	2020-08-10	2020-11-13	上海海一角企业发展有限公司	一种带负载感应油口的电磁换向阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE25126E (en)	1958-11-25	1962-02-20		Controller for fluid pressure operated devices
US3455210A (en) *	1966-10-26	1969-07-15	Eaton Yale & Towne	Adjustable,metered,directional flow control arrangement
US3815477A (en) *	1973-02-06	1974-06-11	Cross Mfg Inc	Control valve instrumentality
US3971216A (en) *	1974-06-19	1976-07-27	The Scott & Fetzer Company	Load responsive system with synthetic signal
US4037620A (en) *	1976-04-23	1977-07-26	Eaton Corporation	Controller for fluid pressure operated devices
US4043419A (en) *	1976-06-04	1977-08-23	Eaton Corporation	Load sensing power steering system

1978
- 1978-02-06 US US05/875,714 patent/US4167893A/en not_active Expired - Lifetime
1979
- 1979-02-02 DE DE19792904033 patent/DE2904033A1/de not_active Withdrawn
- 1979-02-02 AU AU43893/79A patent/AU523087B2/en not_active Ceased
- 1979-02-02 FR FR7902735A patent/FR2416367A1/fr active Granted
- 1979-02-05 DK DK47879A patent/DK47879A/da not_active Application Discontinuation
- 1979-02-05 DD DD79210821A patent/DD141554A5/de unknown
- 1979-02-05 SE SE7900990A patent/SE440256B/sv not_active IP Right Cessation
- 1979-02-05 IT IT1991479A patent/IT1110955B/it active
- 1979-02-05 SU SU792720747A patent/SU1166669A3/ru active
- 1979-02-06 GB GB7904059A patent/GB2014096B/en not_active Expired
- 1979-02-06 BR BR7900770A patent/BR7900770A/pt unknown
- 1979-02-06 PL PL1979213229A patent/PL134268B1/pl unknown
- 1979-02-06 JP JP1264179A patent/JPS54117881A/ja active Pending

Also Published As

Publication number	Publication date
FR2416367B1 (sv)	1985-04-19
SU1166669A3 (ru)	1985-07-07
AU4389379A (en)	1979-08-16
PL134268B1 (en)	1985-08-31
DK47879A (da)	1979-08-07
AU523087B2 (en)	1982-07-08
DD141554A5 (de)	1980-05-07
IT1110955B (it)	1986-01-13
GB2014096B (en)	1982-10-06
DE2904033A1 (de)	1979-08-09
IT7919914A0 (it)	1979-02-05
GB2014096A (en)	1979-08-22
JPS54117881A (en)	1979-09-12
US4167893A (en)	1979-09-18
PL213229A1 (pl)	1979-12-17
FR2416367A1 (fr)	1979-08-31
BR7900770A (pt)	1979-08-28
SE440256B (sv)	1985-07-22

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7900990-8

Effective date: 19890425

Format of ref document f/p: F

Publication	Publication Date	Title
JPS61105381A (ja)	1986-05-23	電磁流量制御弁
GB1494319A (en)	1977-12-07	Dental syringe
GB1214933A (en)	1970-12-09	A flow regulator
GB1293550A (en)	1972-10-18	Improvements in and relating to control valves
GB1490553A (en)	1977-11-02	Fluid flow apparatus
GB1181243A (en)	1970-02-11	Improvements in or relating to Fluid Control Switching Arrangements
GB1265544A (sv)	1972-03-01
GB1382508A (en)	1975-02-05	Control valves
BR8501603A (pt)	1985-12-03	Conjunto de valvula de controle proporcional a pressao de fluido
GB1140024A (en)	1969-01-15	Improvements in or relating to fluid amplifiers
ATE39564T1 (de)	1989-01-15	Durchflussregeleinrichtung.
US3227179A (en)	1966-01-04	Cartridge valves
GB916312A (en)	1963-01-23	Improvements in or relating to pilot-operated fluid control valves
ES474243A1 (es)	1980-04-01	Conjunto de valvula divisoria de circulacion,destinada a in-corporarse en un sistema de direccion asistido por energia mecanica para vehiculos automotores
IE880234L (en)	1988-08-25	Valve for mixing steam and cold water
GB1270958A (en)	1972-04-19	A valve arrangement
GB1140192A (en)	1969-01-15	Pure fluid amplifier
US3467123A (en)	1969-09-16	Fluid control system
EP0077203A3 (en)	1984-02-29	Fluid flow control valve
GB1408394A (en)	1975-10-01	Gas supply apparatus
ES433368A1 (es)	1976-12-01	Perfeccionamientos introducidos en una maquina segadora.
JPS57191485A (en)	1982-11-25	Pressure switch controlling type pump
GB1223508A (en)	1971-02-24	Improvements in or relating to fluid control switching arrangements
GB1160776A (en)	1969-08-06	Improvements in or relating to Control Valves
US3451408A (en)	1969-06-24	Control apparatus