AU463933B2 - Creación de Inventos y Patentes con Inteligencia Artificial

AU463933B2 – Control valves
– Google Patents

AU463933B2 – Control valves
– Google Patents
Control valves

Info

Publication number
AU463933B2

AU463933B2
AU43568/72A
AU4356872A
AU463933B2
AU 463933 B2
AU463933 B2
AU 463933B2
AU 43568/72 A
AU43568/72 A
AU 43568/72A
AU 4356872 A
AU4356872 A
AU 4356872A
AU 463933 B2
AU463933 B2
AU 463933B2
Authority
AU
Australia
Prior art keywords
control valves
valves
control
Prior art date
1971-09-24
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
AU43568/72A
Other versions

AU4356872A
(en

Inventor
F. Hodgson Robert
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.)

Commercial Shearing Inc

Original Assignee
Commercial Shearing Inc
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.)
1971-09-24
Filing date
1972-06-19
Publication date
1975-08-07

1972-06-19
Application filed by Commercial Shearing Inc
filed
Critical
Commercial Shearing Inc

1974-01-03
Publication of AU4356872A
publication
Critical
patent/AU4356872A/en

1975-08-07
Application granted
granted
Critical

1975-08-07
Publication of AU463933B2
publication
Critical
patent/AU463933B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

F15B13/00—Details of servomotor systems ; Valves for servomotor systems

F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors

F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

F15B13/0401—Valve members; Fluid interconnections therefor

F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves

F15B13/0403—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves a secondary valve member sliding within the main spool, e.g. for regeneration flow

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

F15B13/00—Details of servomotor systems ; Valves for servomotor systems

F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors

F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing

F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves

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

Y10T137/87177—With bypass

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

Y10T137/87177—With bypass

Y10T137/87185—Controlled by supply or exhaust valve

AU43568/72A
1971-09-24
1972-06-19
Control valves

Expired

AU463933B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US18353571A

1971-09-24
1971-09-24

USUS183,535

1971-09-24

Publications (2)

Publication Number
Publication Date

AU4356872A

AU4356872A
(en)

1974-01-03

AU463933B2
true

AU463933B2
(en)

1975-08-07

Family
ID=22673216
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU43568/72A
Expired

AU463933B2
(en)

1971-09-24
1972-06-19
Control valves

Country Status (9)

Country
Link

US
(1)

US3707988A
(en)

JP
(1)

JPS54534B2
(en)

AU
(1)

AU463933B2
(en)

BR
(1)

BR7205811D0
(en)

CA
(1)

CA945867A
(en)

DE
(1)

DE2228040A1
(en)

FR
(1)

FR2153230B1
(en)

GB
(1)

GB1382508A
(en)

IT
(1)

IT958453B
(en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS5330630Y2
(en)

1974-01-17
1978-07-31

CA1030040A
(en)

1975-01-13
1978-04-25
Commercial Shearing
Compensated work port fluid valves

US4187877A
(en)

1975-01-13
1980-02-12
Commercial Shearing Inc.
Compensated work port fluid valves

ZA771041B
(en)

1976-05-06
1977-12-28
Commercial Shearing
Control valves

US4109561A
(en)

1976-11-26
1978-08-29
Caterpillar Tractor Co.
Control valve arrangement with a preconditioned relief valve and a flow force compensated valve spool

JPS5940465B2
(en)

1977-11-28
1984-10-01
茂徳工藤

golf practice equipment

WO1981003362A1
(en)

1980-05-16
1981-11-26
Habiger C
Load sensing porting arrangement

US4343152A
(en)

1980-05-16
1982-08-10
Caterpillar Tractor Co.
Load sensing porting arrangement

US4646786A
(en)

1985-10-17
1987-03-03
Pneumo Corporation
Fluid control valves with angled metering ports

US4779419A
(en)

1985-11-12
1988-10-25
Caterpillar Inc.
Adjustable flow limiting pressure compensated flow control

WO1990011464A1
(en)

1989-03-24
1990-10-04
Hitachi Construction Machinery Co., Ltd.
Valve device and hydraulic driving apparatus

US5146747A
(en)

1989-08-16
1992-09-15
Hitachi Construction Machinery Co., Ltd.
Valve apparatus and hydraulic circuit system

JP2557000B2
(en)

1990-05-15
1996-11-27
株式会社小松製作所

Control valve device

JPH0768962B2
(en)

1990-06-22
1995-07-26
株式会社ゼクセル

Directional switching valve with load sensing function

KR100531898B1
(en)

2003-03-11
2005-11-29
엘지전자 주식회사
Compression coil spring and reciprocating compressor with this

FR2857704B1
(en)

2003-07-16
2007-12-28
Bosch Rexroth Dsi Sas

HYDRAULIC DISTRIBUTOR WITH TORQUE SLOTS

CN100348352C
(en)

2006-01-25
2007-11-14
杨秀勇
Machining process of plane sliding pair structure for hydraulic control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3160174A
(en)

1961-03-28
1964-12-08
Parker Hannifin Corp
Remote power shift circuits for spool valves and the like

US3482600A
(en)

1968-03-04
1969-12-09
Commercial Shearing
Hollow slide valves

US3602243A
(en)

1969-07-07
1971-08-31
Eaton Yale & Towne
Pressure compensated multifunction control valve

1971

1971-09-24
US
US00183535A
patent/US3707988A/en
not_active
Expired – Lifetime

1972

1972-06-09
CA
CA144,363A
patent/CA945867A/en
not_active
Expired

1972-06-09
DE
DE2228040A
patent/DE2228040A1/en
not_active
Withdrawn

1972-06-19
FR
FR7222036A
patent/FR2153230B1/fr
not_active
Expired

1972-06-19
AU
AU43568/72A
patent/AU463933B2/en
not_active
Expired

1972-06-20
IT
IT51019/72A
patent/IT958453B/en
active

1972-07-10
GB
GB3212072A
patent/GB1382508A/en
not_active
Expired

1972-09-18
JP
JP9296072A
patent/JPS54534B2/ja
not_active
Expired

1972-09-24
BR
BR005811/72A
patent/BR7205811D0/en
unknown

Also Published As

Publication number
Publication date

IT958453B
(en)

1973-10-20

AU4356872A
(en)

1974-01-03

CA945867A
(en)

1974-04-23

JPS54534B2
(en)

1979-01-11

US3707988A
(en)

1973-01-02

BR7205811D0
(en)

1973-08-30

JPS4840027A
(en)

1973-06-12

GB1382508A
(en)

1975-02-05

DE2228040A1
(en)

1973-03-29

FR2153230B1
(en)

1976-08-06

FR2153230A1
(en)

1973-05-04

Información de contacto