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NL9401232A - Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor. - Google Patents

Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor. Download PDF

Info

Publication number
NL9401232A
NL9401232A NL9401232A NL9401232A NL9401232A NL 9401232 A NL9401232 A NL 9401232A NL 9401232 A NL9401232 A NL 9401232A NL 9401232 A NL9401232 A NL 9401232A NL 9401232 A NL9401232 A NL 9401232A
Authority
NL
Netherlands
Prior art keywords
valve
pressure
hydraulic
valve body
combustion
Prior art date
Application number
NL9401232A
Other languages
English (en)
Dutch (nl)
Inventor
Peter Augustinus Johann Achten
Theodorus Gerhardus Potma
Maria Pauline Engel
Original Assignee
Innas Free Piston Bv
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19864473&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL9401232(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Innas Free Piston Bv filed Critical Innas Free Piston Bv
Priority to NL9401232A priority Critical patent/NL9401232A/nl
Priority to JP8505674A priority patent/JPH10503256A/ja
Priority to PCT/NL1995/000260 priority patent/WO1996003575A1/fr
Priority to EP95932972A priority patent/EP0772734B2/fr
Priority to DE69501895T priority patent/DE69501895T3/de
Priority to US08/776,035 priority patent/US5983638A/en
Publication of NL9401232A publication Critical patent/NL9401232A/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/02—Starting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F02B71/04—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby
    • F02B71/045—Adaptations of such engines for special use; Combinations of such engines with apparatus driven thereby with hydrostatic transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
NL9401232A 1994-07-27 1994-07-27 Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor. NL9401232A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL9401232A NL9401232A (nl) 1994-07-27 1994-07-27 Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor.
JP8505674A JPH10503256A (ja) 1994-07-27 1995-07-26 オイル圧切替弁および同弁を備える自由ピストンエンジン
PCT/NL1995/000260 WO1996003575A1 (fr) 1994-07-27 1995-07-26 Soupape hydraulique de non retour et moteur a piston libre associe
EP95932972A EP0772734B2 (fr) 1994-07-27 1995-07-26 Soupape hydraulique de non retour et moteur a piston libre associe
DE69501895T DE69501895T3 (de) 1994-07-27 1995-07-26 Hydraulisches schaltventil und einer freikolbenmaschine mit einer solchen einrichtung
US08/776,035 US5983638A (en) 1994-07-27 1995-07-26 Hydraulic switching valve, and a free piston engine provided therewith

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9401232A NL9401232A (nl) 1994-07-27 1994-07-27 Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor.
NL9401232 1994-07-27

Publications (1)

Publication Number Publication Date
NL9401232A true NL9401232A (nl) 1996-03-01

Family

ID=19864473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9401232A NL9401232A (nl) 1994-07-27 1994-07-27 Hydraulische schakelklep, alsmede een hiervan voorziene vrije zuiger motor.

Country Status (6)

Country Link
US (1) US5983638A (fr)
EP (1) EP0772734B2 (fr)
JP (1) JPH10503256A (fr)
DE (1) DE69501895T3 (fr)
NL (1) NL9401232A (fr)
WO (1) WO1996003575A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996032576A1 (fr) * 1995-04-10 1996-10-17 T. Potma Beheer B.V. Fonctionnement et commande d'un groupe a pistons libres
WO1998046870A1 (fr) * 1997-04-17 1998-10-22 Innas Free Piston B.V. Moteur a piston libre, dote d'un systeme de dosage de l'air de purge
NL1009564C2 (nl) 1998-07-06 2000-01-10 Potma Beheer B V T Snelwerkende hydraulische klep.
US6269783B1 (en) 1999-02-22 2001-08-07 Caterpillar Inc. Free piston internal combustion engine with pulse compression
DE10026728A1 (de) * 1999-11-24 2001-05-31 Mannesmann Rexroth Ag Freikolbenmotor
US7562944B2 (en) * 2002-12-16 2009-07-21 Walker Frank H Hydraulic regenerative braking system for a vehicle
DE10354575B4 (de) * 2003-11-21 2012-05-31 Zf Friedrichshafen Ag Hydraulisches Schaltventil
US6971339B2 (en) * 2004-05-06 2005-12-06 Ford Global Technologies, Llc Electromagnetic servo valve strategy for controlling a free piston engine
US8132868B2 (en) * 2004-12-17 2012-03-13 Walker Frank H Hydraulic regenerative braking system for a vehicle
WO2006122241A2 (fr) * 2005-05-11 2006-11-16 Walker Frank H Systeme de freinage regeneratif hydraulique destine a un vehicule
US8176838B2 (en) * 2007-02-12 2012-05-15 Walker Frank H Hydraulic machine arrangement
US8162621B2 (en) * 2007-02-12 2012-04-24 Walker Frank H Hydraulic machine arrangement
US8596230B2 (en) * 2009-10-12 2013-12-03 Sturman Digital Systems, Llc Hydraulic internal combustion engines
GB201009114D0 (en) 2010-06-01 2010-07-14 Lewry William Differential fluid pressure energy conversion system
US8887690B1 (en) 2010-07-12 2014-11-18 Sturman Digital Systems, Llc Ammonia fueled mobile and stationary systems and methods
US9206738B2 (en) 2011-06-20 2015-12-08 Sturman Digital Systems, Llc Free piston engines with single hydraulic piston actuator and methods
US9464569B2 (en) 2011-07-29 2016-10-11 Sturman Digital Systems, Llc Digital hydraulic opposed free piston engines and methods
DE102015223952B4 (de) * 2015-12-01 2020-02-20 Zf Friedrichshafen Ag Hydraulisches Schaltventil zum Schalten von Kühl- und Schmiermittelkreisläufen
US11141848B2 (en) * 2017-09-20 2021-10-12 Kyocera Senco Industrial Tools, Inc. Automatic pneumatic fastener driving tool adapter
CL2020002789A1 (es) * 2020-10-27 2021-03-26 Ernesto Gutzlaff Lillo Luis Motor de combustión interna de tres tiempos con transmisión de movimiento hidráulica

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599861A (en) * 1985-05-13 1986-07-15 Beaumont Richard W Internal combustion hydraulic engine
EP0333960A1 (fr) * 1988-03-25 1989-09-27 Regie Nationale Des Usines Renault Dispositif d'arrêt hydraulique pour générateur thermohydraulique
WO1993010342A1 (fr) * 1991-11-19 1993-05-27 Innas B.V. Moteur a pistons libres a unite hydraulique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544061A (en) * 1966-10-14 1970-12-01 Trw Inc Integral throttle valve servo-actuator
US4205528A (en) * 1978-11-06 1980-06-03 Grow Harlow B Compression ignition controlled free piston-turbine engine
US4326380A (en) * 1980-01-09 1982-04-27 Rittmaster Peter A Hydraulic engine
FI87917C (fi) * 1989-12-19 1993-03-10 Kone Oy Styrventil foer en hydraulisk hiss
US5328147A (en) * 1993-06-17 1994-07-12 Applied Power Inc. Two stage pressure control valve
US5645263A (en) * 1993-10-04 1997-07-08 Caterpillar Inc. Pilot valve for a flow amplyifying poppet valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599861A (en) * 1985-05-13 1986-07-15 Beaumont Richard W Internal combustion hydraulic engine
EP0333960A1 (fr) * 1988-03-25 1989-09-27 Regie Nationale Des Usines Renault Dispositif d'arrêt hydraulique pour générateur thermohydraulique
WO1993010342A1 (fr) * 1991-11-19 1993-05-27 Innas B.V. Moteur a pistons libres a unite hydraulique

Also Published As

Publication number Publication date
DE69501895T2 (de) 1998-10-22
EP0772734B2 (fr) 2001-04-18
EP0772734A1 (fr) 1997-05-14
DE69501895T3 (de) 2001-11-29
EP0772734B1 (fr) 1998-03-25
US5983638A (en) 1999-11-16
DE69501895D1 (de) 1998-04-30
JPH10503256A (ja) 1998-03-24
WO1996003575A1 (fr) 1996-02-08

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Legal Events

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A1B A search report has been drawn up
BV The patent application has lapsed
BC A request for examination has been filed
AK Correction of former applications already laid open

Free format text: PAT.BUL.06/96,HEADING B,SECTION 2,PAGES 755,756,758 AND 761:PATENT APPLICATION NUMBER 9401232 SHOULD BE DELETED

AK Correction of former applications already laid open

Free format text: PAT.BUL.07/96,HEADING B,SECTION 1,PAGE 917;PATENT APPLICATION NUMBERS 9401231 AND 9401232 SHOULD BEDELETED

BV The patent application has lapsed