GB1243447A

GB1243447A – Hydraulic driving gear
– Google Patents

GB1243447A – Hydraulic driving gear
– Google Patents
Hydraulic driving gear

Info

Publication number
GB1243447A

GB1243447A
GB44274/69A
GB4427469A
GB1243447A
GB 1243447 A
GB1243447 A
GB 1243447A
GB 44274/69 A
GB44274/69 A
GB 44274/69A
GB 4427469 A
GB4427469 A
GB 4427469A
GB 1243447 A
GB1243447 A
GB 1243447A
Authority
GB
United Kingdom
Prior art keywords
pump
motor
unit
pressure
flywheel
Prior art date
1968-09-20
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
GB44274/69A
Inventor
Franciscus Henricus Van Linde
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.)

IHC Holland NV

Original Assignee
IHC Holland NV
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.)
1968-09-20
Filing date
1969-09-08
Publication date
1971-08-18

1969-09-08
Application filed by IHC Holland NV
filed
Critical
IHC Holland NV

1971-08-18
Publication of GB1243447A
publication
Critical
patent/GB1243447A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

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

E—FIXED CONSTRUCTIONS

E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING

E02F—DREDGING; SOIL-SHIFTING

E02F3/00—Dredgers; Soil-shifting machines

E02F3/04—Dredgers; Soil-shifting machines mechanically-driven

E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain

E02F3/12—Component parts, e.g. bucket troughs

E02F3/14—Buckets; Chains; Guides for buckets or chains; Drives for chains

E02F3/145—Buckets; Chains; Guides for buckets or chains; Drives for chains drives

E—FIXED CONSTRUCTIONS

E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING

E02F—DREDGING; SOIL-SHIFTING

E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 – E02F7/00

E02F9/20—Drives; Control devices

E02F9/22—Hydraulic or pneumatic drives

E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels

Abstract

1,243,447. Hydrostatic transmission; storing momentum. INDUSTRIEELE HANDELSCOMBINATIE HOLLAND N.V. 8 Sept., 1969 [20 Sept., 1968], No. 44274/69. Headings F2D and F2X. A hydrostatic transmission for a dredger comprises a positive displacement pump 1 supplying pressure liquid to a positive displacement motor 6 through a positive displacement unit 4 which operates either as a motor or as a pump and is connected to a momentum storing flywheel. When the pressure supplied by the pump 1 exceeds that required by the motor 6 the excess pressure drives the unit 4 which operate as a motor driving the flywheel which stores the surplus energy. When the pressure supplied by the pump 1 is less than that required by the motor 6 the flywheel drives the unit 4 as a pump to supply additional pressure to the motor 6. An hydraulic accumulator 10 is provided between the pump 1 and unit 4. The unit 4 may be by-passed through a line 11 and valve 12. High pressure relief valves 8, 9 are provided.

GB44274/69A
1968-09-20
1969-09-08
Hydraulic driving gear

Expired

GB1243447A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

NL686813514A

NL138979B
(en)

1968-09-20
1968-09-20

HYDRAULIC DRIVE GEAR.

Publications (1)

Publication Number
Publication Date

GB1243447A
true

GB1243447A
(en)

1971-08-18

Family
ID=19804718
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB44274/69A
Expired

GB1243447A
(en)

1968-09-20
1969-09-08
Hydraulic driving gear

Country Status (6)

Country
Link

US
(1)

US3570245A
(en)

BE
(1)

BE738838A
(en)

DE
(1)

DE1948258A1
(en)

FR
(1)

FR2018556A1
(en)

GB
(1)

GB1243447A
(en)

NL
(1)

NL138979B
(en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3838574A
(en)

*

1973-07-13
1974-10-01
A Gelders
Hydraulic transmission system

US3937016A
(en)

*

1974-10-08
1976-02-10
Stan Gerald N
Hydraulic safety circuit

US4140440A
(en)

*

1974-12-30
1979-02-20
Hydraulic Engine Development Group
Internal combustion piston engine-driven piston pump with hydraulic pressure return of combustion piston from BDC

US4366672A
(en)

*

1979-02-02
1983-01-04
Parker-Hannifin Corporation
Pilot operated hydraulic device

US4211078A
(en)

*

1979-02-22
1980-07-08
Bass Robert F
Dynamic power source

DE3217527C2
(en)

*

1982-05-10
1986-07-24
Mannesmann Rexroth GmbH, 8770 Lohr

Control device for a hydraulic double-acting working cylinder

US20070227134A1
(en)

*

2006-03-28
2007-10-04
Lambert Danny R
Hydraulically powered engine

JP5380402B2
(en)

*

2010-09-10
2014-01-08
ジヤトコ株式会社

Automatic transmission and hydraulic control device

CN105697474B
(en)

*

2014-12-11
2020-10-16
罗伯特·博世有限公司
Hydraulic device for a work machine and method for a hydraulic device

CN107965479B
(en)

*

2017-11-27
2020-07-07
徐州工业职业技术学院
Quick compensation mechanism of mechanical-hydraulic composite energy and energy-saving electro-hydraulic system

1968

1968-09-20
NL
NL686813514A
patent/NL138979B/en
not_active
IP Right Cessation

1969

1969-09-08
GB
GB44274/69A
patent/GB1243447A/en
not_active
Expired

1969-09-12
BE
BE738838D
patent/BE738838A/xx
not_active
IP Right Cessation

1969-09-15
US
US857709A
patent/US3570245A/en
not_active
Expired – Lifetime

1969-09-19
DE
DE19691948258
patent/DE1948258A1/en
active
Pending

1969-09-19
FR
FR6932049A
patent/FR2018556A1/fr
not_active
Withdrawn

Also Published As

Publication number
Publication date

FR2018556A1
(en)

1970-05-29

US3570245A
(en)

1971-03-16

NL6813514A
(en)

1970-03-24

BE738838A
(en)

1970-03-12

DE1948258A1
(en)

1970-03-26

NL138979B
(en)

1973-05-15

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(en)

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