FR2276463A1 - Rotary piston machine pistons parallel to shaft - central guide ring rotates with shaft - Google Patents
Rotary piston machine pistons parallel to shaft - central guide ring rotates with shaftInfo
- Publication number
- FR2276463A1 FR2276463A1 FR7424590A FR7424590A FR2276463A1 FR 2276463 A1 FR2276463 A1 FR 2276463A1 FR 7424590 A FR7424590 A FR 7424590A FR 7424590 A FR7424590 A FR 7424590A FR 2276463 A1 FR2276463 A1 FR 2276463A1
- Authority
- FR
- France
- Prior art keywords
- shaft
- rotary piston
- piston machine
- guide ring
- central guide
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/04—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces
- F01B3/06—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces by multi-turn helical surfaces and automatic reversal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0079—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having pistons with rotary and reciprocating motion, i.e. spinning pistons
-
- 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
- F02B75/00—Other engines
- F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
-
- 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
- F02B75/00—Other engines
- F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
Abstract
A rotary piston machine has a central shaft (9) which is central in a cylindrical casing (1). The casing is closed at the ends by the inlet and outlet ports. The centre of the casing is fitted with a helical ring (3). The piston assemblies consist of two pistons (12a, 12b) connected by a flat bar which carries two pegs (15). The pegs fit on either side of the helical ring (3). When the piston is forced longitudinally along the shaft the pegs (15) cause the piston and shaft to rotate around the helical ring. The pistons (13a, 13b) perform in a similar way.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424590A FR2276463A1 (en) | 1974-06-28 | 1974-06-28 | Rotary piston machine pistons parallel to shaft - central guide ring rotates with shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424590A FR2276463A1 (en) | 1974-06-28 | 1974-06-28 | Rotary piston machine pistons parallel to shaft - central guide ring rotates with shaft |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276463A1 true FR2276463A1 (en) | 1976-01-23 |
FR2276463B3 FR2276463B3 (en) | 1977-05-20 |
Family
ID=9141292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7424590A Granted FR2276463A1 (en) | 1974-06-28 | 1974-06-28 | Rotary piston machine pistons parallel to shaft - central guide ring rotates with shaft |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2276463A1 (en) |
-
1974
- 1974-06-28 FR FR7424590A patent/FR2276463A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2276463B3 (en) | 1977-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |