GB1472291A - Rotary positive displacement unit - Google Patents
Rotary positive displacement unitInfo
- Publication number
- GB1472291A GB1472291A GB82074A GB82074A GB1472291A GB 1472291 A GB1472291 A GB 1472291A GB 82074 A GB82074 A GB 82074A GB 82074 A GB82074 A GB 82074A GB 1472291 A GB1472291 A GB 1472291A
- Authority
- GB
- United Kingdom
- Prior art keywords
- positive displacement
- rotors
- spaces
- rotary positive
- ring member
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C3/00—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members
- F01C3/06—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members the axes being arranged otherwise than at an angle of 90 degrees
- F01C3/08—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members the axes being arranged otherwise than at an angle of 90 degrees of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F01C3/085—Rotary-piston machines or engines with non-parallel axes of movement of co-operating members the axes being arranged otherwise than at an angle of 90 degrees of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing the axes of cooperating members being on the same plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
Abstract
1472291 Rotary positive displacement devices W C BLYTHING 24 Dec 1974 [8 Jan 1974] 00820/74 Heading F1F A rotary positive displacement device comprises a housing and two rotors which on adjacent faces have regularly spaced, radially extending teeth with one rotor having one more tooth than the other and the rotational axes of the rotors are inclined so that the spaces between the teeth vary cyclically. The outer surface defined by the two rotors is spherical and is engaged by the inner, similarly shaped surfaces of two (as shown) or more ring members 22, 23 which are apertured to allow fluidflow into and out of these spaces from and into inlet and outlet passages in the housing. As described, the ring member 23 has a series of apertures 28 with respective non return valves 29 which communicate via an arcuate port 27 in the casing with an inlet duct 25 and this ring is rotatable by a handle (not shown) to control fluid-flow into the teeth spaces. A similar arrangement is on the outlet side of the device in the ring member 22. Alternatively the apertures may be replaced by a respective slot in each ring member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB82074A GB1472291A (en) | 1974-12-24 | 1974-12-24 | Rotary positive displacement unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB82074A GB1472291A (en) | 1974-12-24 | 1974-12-24 | Rotary positive displacement unit |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1472291A true GB1472291A (en) | 1977-05-04 |
Family
ID=9711055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB82074A Expired GB1472291A (en) | 1974-12-24 | 1974-12-24 | Rotary positive displacement unit |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1472291A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993012325A1 (en) * | 1991-12-09 | 1993-06-24 | Felix Arnold | Rotary-piston machine |
WO2004015245A1 (en) * | 2002-08-02 | 2004-02-19 | Cor Pumps + Compressors Ag | Rotary piston machines comprising a displaceable inner housing |
CN100338336C (en) * | 2005-04-05 | 2007-09-19 | 雷激 | Ball shape rotary engine |
WO2010037620A2 (en) * | 2008-10-02 | 2010-04-08 | Robert Bosch Gmbh | Delivery unit |
-
1974
- 1974-12-24 GB GB82074A patent/GB1472291A/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993012325A1 (en) * | 1991-12-09 | 1993-06-24 | Felix Arnold | Rotary-piston machine |
US5513969A (en) * | 1991-12-09 | 1996-05-07 | Arnold; Felix | Rotary piston machine having engaging cycloidal gears |
WO2004015245A1 (en) * | 2002-08-02 | 2004-02-19 | Cor Pumps + Compressors Ag | Rotary piston machines comprising a displaceable inner housing |
US7318712B2 (en) | 2002-08-02 | 2008-01-15 | Cor Pumps + Compressors Ag | Rotary piston machines comprising a displaceable inner housing |
DE10335939B4 (en) * | 2002-08-02 | 2013-07-04 | Robert Bosch Gmbh | Inner housing for rotary piston engines |
CN100338336C (en) * | 2005-04-05 | 2007-09-19 | 雷激 | Ball shape rotary engine |
WO2010037620A2 (en) * | 2008-10-02 | 2010-04-08 | Robert Bosch Gmbh | Delivery unit |
WO2010037620A3 (en) * | 2008-10-02 | 2010-07-22 | Robert Bosch Gmbh | Delivery unit |
CN102171457A (en) * | 2008-10-02 | 2011-08-31 | 罗伯特·博世有限公司 | Delivery unit |
CN102171457B (en) * | 2008-10-02 | 2014-12-31 | 罗伯特·博世有限公司 | Delivery unit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |