NL160920B - Hydrostatisch drijfwerk met gesloten kringloop met drukbegrenzings- en spoelklep. - Google Patents

Hydrostatisch drijfwerk met gesloten kringloop met drukbegrenzings- en spoelklep.

Info

Publication number: NL160920B
Authority: NL; Netherlands
Prior art keywords: closed circuit; flush valve; hydrostatic drive; pressure limitation; limitation
Prior art date: 1970-06-26

Application number

NL7108863.A

Other languages

English (en)

Other versions

NL7108863A (nl

Original Assignee

Von Roll Ag

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.)

1970-06-26

Filing date

1971-06-25

Publication date

1979-07-16

1971-06-25 Application filed by Von Roll Ag filed Critical Von Roll Ag

1971-12-28 Publication of NL7108863A publication Critical patent/NL7108863A/xx

1979-07-16 Publication of NL160920B publication Critical patent/NL160920B/nl

Links

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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
- F16H61/4104—Flushing, e.g. by using flushing valves or by connection to exhaust
- 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
- 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
- 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
- F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Fluid-Pressure Circuits (AREA)
Safety Valves (AREA)

NL7108863.A 1970-06-26 1971-06-25 Hydrostatisch drijfwerk met gesloten kringloop met drukbegrenzings- en spoelklep. NL160920B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH973570A CH525413A (de)	1970-06-26	1970-06-26	Hydrostatisches Reversiergetriebe

Publications (2)

Publication Number	Publication Date
NL7108863A NL7108863A (nl)	1971-12-28
NL160920B true NL160920B (nl)	1979-07-16

Family

ID=4355105

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7108863.A NL160920B (nl)	1970-06-26	1971-06-25	Hydrostatisch drijfwerk met gesloten kringloop met drukbegrenzings- en spoelklep.

Country Status (10)

Country	Link
US (1)	US3735590A (nl)
AT (1)	AT309940B (nl)
BE (1)	BE769074A (nl)
CA (1)	CA927711A (nl)
CH (1)	CH525413A (nl)
DE (1)	DE2127398C3 (nl)
FR (1)	FR2096505B1 (nl)
GB (1)	GB1352615A (nl)
NL (1)	NL160920B (nl)
SE (1)	SE359152B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4713936A (en) *	1985-11-18	1987-12-22	Deere & Company	Motor seal protector valve
JPS62151661A (ja) *	1985-12-24	1987-07-06	Endo Giken:Kk	流体変速機
JP2541424Y2 (ja) *	1992-04-24	1997-07-16	株式会社神崎高級工機製作所	車両用油圧伝動装置の油圧制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2961829A (en) *	1959-10-15	1960-11-29	New York Air Brake Co	Hydraulic transmission
US3625007A (en) *	1969-02-07	1971-12-07	Lee R Herndon Jr	Hydraulic system including flow stabilization means
US3583157A (en) *	1969-10-06	1971-06-08	Abex Corp	Hydrostatic transmission

1970
- 1970-06-26 CH CH973570A patent/CH525413A/de not_active IP Right Cessation
1971
- 1971-06-02 DE DE2127398A patent/DE2127398C3/de not_active Expired
- 1971-06-04 AT AT488871A patent/AT309940B/de not_active IP Right Cessation
- 1971-06-10 US US00151721A patent/US3735590A/en not_active Expired - Lifetime
- 1971-06-21 CA CA116222A patent/CA927711A/en not_active Expired
- 1971-06-22 FR FR7122676A patent/FR2096505B1/fr not_active Expired
- 1971-06-23 SE SE08167/71A patent/SE359152B/xx unknown
- 1971-06-25 NL NL7108863.A patent/NL160920B/nl not_active IP Right Cessation
- 1971-06-25 BE BE769074A patent/BE769074A/xx unknown
- 1971-06-28 GB GB3024571A patent/GB1352615A/en not_active Expired

Also Published As

Publication number	Publication date
AT309940B (de)	1973-09-10
DE2127398B2 (de)	1974-01-03
CH525413A (de)	1972-07-15
US3735590A (en)	1973-05-29
NL7108863A (nl)	1971-12-28
DE2127398A1 (de)	1971-12-30
CA927711A (en)	1973-06-05
DE2127398C3 (de)	1974-07-25
GB1352615A (en)	1974-05-08
BE769074A (fr)	1971-11-03
SE359152B (nl)	1973-08-20
FR2096505A1 (nl)	1972-02-18
FR2096505B1 (nl)	1977-06-03

Legal Events

Date	Code	Title	Description
1983-02-16	V1	Lapsed because of non-payment of the annual fee
1991-06-24	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: ROLL

Publication	Publication Date	Title
CH542390A (de)	1973-09-30	Elektromagnetisches Ventil
NL161961C (nl)	1980-03-17	Microgolfoven met deurafdichting.
NL170979C (nl)	1983-01-17	Vlinderklepafsluiter.
NL162729C (nl)	1980-06-16	Vlinderklepconstructie.
IT972351B (it)	1974-05-20	Comando idraulico e disposizione di valvole
NL156800B (nl)	1978-05-16	Vlinderklep.
NL150750B (nl)	1976-09-15	Druksluis.
NL149893B (nl)	1976-06-15	Terugslagklep.
DE1916126B2 (de)	1971-08-19	Druckmittelbetaetigtes ventil mit hilfsventil
CH541759A (de)	1973-09-15	Rückschlagventil
NL147237B (nl)	1975-09-15	Snelsluitende afsluiter.
NL160920B (nl)	1979-07-16	Hydrostatisch drijfwerk met gesloten kringloop met drukbegrenzings- en spoelklep.
CH516113A (de)	1971-11-30	Rückschlagventil
TR18081A (tr)	1976-09-30	Miknatisiyetle calistirilabilen ayri kapatilmis kontakt ve bunun tertibi
CH549465A (de)	1974-05-31	Schichtstoff.
CH518474A (de)	1972-01-31	Absperrschieber
NL155083B (nl)	1977-11-15	Ventiel.
CH546365A (de)	1974-02-28	Ventil.
NL176488C (nl)	1985-04-16	Winput met een ondergrondse afsluiter.
CH553358A (de)	1974-08-30	Rueckschlagventil.
DK125342B (da)	1973-02-05	Ventilaktivator.
FI47137C (fi)	1973-09-10	Läppäventtiili.
CH539804A (de)	1973-07-31	Kombiniertes Druckminder- und Überströmventil
NL168168C (nl)	1982-03-16	Kunststoffolielaminaat.
AT316238B (de)	1974-06-25	Rückschlagventil