FR835818A - Valve system, especially for combustion engines - Google Patents

Valve system, especially for combustion engines

Info

Publication number
FR835818A
FR835818A FR835818DA FR835818A FR 835818 A FR835818 A FR 835818A FR 835818D A FR835818D A FR 835818DA FR 835818 A FR835818 A FR 835818A
Authority
FR
France
Prior art keywords
combustion engines
valve system
valve
engines
combustion
Prior art date
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
Other languages
French (fr)
Inventor
Werner Rappolt
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
Application filed filed Critical
Application granted granted Critical
Publication of FR835818A publication Critical patent/FR835818A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/28—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of coaxial valves; characterised by the provision of valves co-operating with both intake and exhaust ports
    • F01L1/285—Coaxial intake and exhaust valves
FR835818D 1938-03-28 1938-03-28 Valve system, especially for combustion engines Expired FR835818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835818T 1938-03-28

Publications (1)

Publication Number Publication Date
FR835818A true FR835818A (en) 1939-01-04

Family

ID=9297804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835818D Expired FR835818A (en) 1938-03-28 1938-03-28 Valve system, especially for combustion engines

Country Status (1)

Country Link
FR (1) FR835818A (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712220A (en) * 1951-05-19 1955-07-05 Boldridge Austin Gallatin Apparatus for generating power by combining the combustion of a fuel-air mixture with steam
WO1998003776A1 (en) * 1996-07-22 1998-01-29 Martyn Shane Finney Coaxial valves arrangement
US5744473A (en) * 1996-09-16 1998-04-28 Euro-Celtique, S.A. PDE IV inhibitors: "bis-compounds"
US5864037A (en) * 1996-06-06 1999-01-26 Euro-Celtique, S.A. Methods for the synthesis of chemical compounds having PDE-IV inhibitory activity
US5889014A (en) 1994-10-12 1999-03-30 Euro-Celtique, S.A. Heterocyclic compounds for inhibiting phosphodiesterase IV
US5922751A (en) 1994-06-24 1999-07-13 Euro-Celtique, S.A. Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of using same
US5939422A (en) 1993-06-22 1999-08-17 Euro-Celtique, S.A. Chemical compounds having PDE-IV inhibition activity
US6025361A (en) * 1994-12-13 2000-02-15 Euro-Celtique, S.A. Trisubstituted thioxanthines
US6066641A (en) 1994-12-13 2000-05-23 Euro-Celtique S.A. Aryl thioxanthines
US6075016A (en) 1996-04-10 2000-06-13 Euro-Celtique S.A. 6,5-fused aromatic ring systems having enhanced phosphodiesterase IV inhibitory activity
US6166041A (en) 1995-10-11 2000-12-26 Euro-Celtique, S.A. 2-heteroaryl and 2-heterocyclic benzoxazoles as PDE IV inhibitors for the treatment of asthma
US6268373B1 (en) 1995-06-07 2001-07-31 Euro-Celtique S.A. Trisubstituted thioxanthines

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712220A (en) * 1951-05-19 1955-07-05 Boldridge Austin Gallatin Apparatus for generating power by combining the combustion of a fuel-air mixture with steam
US5939422A (en) 1993-06-22 1999-08-17 Euro-Celtique, S.A. Chemical compounds having PDE-IV inhibition activity
US5922751A (en) 1994-06-24 1999-07-13 Euro-Celtique, S.A. Aryl pyrazole compound for inhibiting phosphodiesterase IV and methods of using same
US5889014A (en) 1994-10-12 1999-03-30 Euro-Celtique, S.A. Heterocyclic compounds for inhibiting phosphodiesterase IV
US6090816A (en) * 1994-12-13 2000-07-18 Euro-Celtique S.A. Aryl thioxanthines
US6025361A (en) * 1994-12-13 2000-02-15 Euro-Celtique, S.A. Trisubstituted thioxanthines
US6066641A (en) 1994-12-13 2000-05-23 Euro-Celtique S.A. Aryl thioxanthines
US6153630A (en) * 1995-01-10 2000-11-28 Euro-Celtique, S.A. Phenylpyridyl compounds for inhibiting phosphodiesterase IV and methods of using same
US6268373B1 (en) 1995-06-07 2001-07-31 Euro-Celtique S.A. Trisubstituted thioxanthines
US6166041A (en) 1995-10-11 2000-12-26 Euro-Celtique, S.A. 2-heteroaryl and 2-heterocyclic benzoxazoles as PDE IV inhibitors for the treatment of asthma
US6075016A (en) 1996-04-10 2000-06-13 Euro-Celtique S.A. 6,5-fused aromatic ring systems having enhanced phosphodiesterase IV inhibitory activity
US5864037A (en) * 1996-06-06 1999-01-26 Euro-Celtique, S.A. Methods for the synthesis of chemical compounds having PDE-IV inhibitory activity
US6310205B1 (en) 1996-06-06 2001-10-30 Euro-Celtique, S.A. Hypoxathine compounds
WO1998003776A1 (en) * 1996-07-22 1998-01-29 Martyn Shane Finney Coaxial valves arrangement
US5744473A (en) * 1996-09-16 1998-04-28 Euro-Celtique, S.A. PDE IV inhibitors: "bis-compounds"

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