GB1102027A

GB1102027A – Improvements in pistons for rotary-piston internal combustion engines
– Google Patents

GB1102027A – Improvements in pistons for rotary-piston internal combustion engines
– Google Patents
Improvements in pistons for rotary-piston internal combustion engines

Info

Publication number
GB1102027A

GB1102027A
GB13951/65A
GB1395165A
GB1102027A
GB 1102027 A
GB1102027 A
GB 1102027A
GB 13951/65 A
GB13951/65 A
GB 13951/65A
GB 1395165 A
GB1395165 A
GB 1395165A
GB 1102027 A
GB1102027 A
GB 1102027A
Authority
GB
United Kingdom
Prior art keywords
lobes
piston
hub
rotary
cold
Prior art date
1964-04-04
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
GB13951/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Renault SAS

Regie Nationale des Usines Renault

Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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.)
1964-04-04
Filing date
1965-04-01
Publication date
1968-02-07

1965-04-01
Application filed by Renault SAS, Regie Nationale des Usines Renault
filed
Critical
Renault SAS

1968-02-07
Publication of GB1102027A
publication
Critical
patent/GB1102027A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary pistons

F02B55/02—Pistons

F02B55/04—Cooling thereof

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

F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines

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

F02B55/00—Internal-combustion aspects of rotary pistons; Outer members for co-operation with rotary 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

F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines

F02B2053/005—Wankel engines

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

F02B2730/00—Internal combustion engines with pistons rotating or oscillating with relation to the housing

F02B2730/01—Internal combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber

F02B2730/018—Internal combustion engines with pistons rotating or oscillating with relation to the housing with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber with piston rotating around an axis passing through the gravity centre, this piston or the housing rotating at the same time around an axis parallel to the first axis

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION

Y02T10/00—Road transport of goods or passengers

Y02T10/10—Internal combustion engine [ICE] based vehicles

Y02T10/12—Improving ICE efficiencies

Abstract

1,102, 027. Rotary-piston internal combustion engines. REGIE NATIONALE DES USINES RENAULT. April 1, 1965 [April 4, 1964], No. 13951/65. Heading F1F. To cool the piston of a rotary-piston I. C. engine having a four-lobed piston planetarily rotatable within a casing having five working chambers such that two oppositely disposed piston lobes 2, 4 are always subjected to hot working and the other two lobes 3, 5 to cold working, the piston comprises an outer perpheral lobe defining wall connected by end walls (23), (24), Fig. 2 (not shown) to a tubular hub 18, oppositely disposed hollow radial arms 6, 7 connecting the hub to the hot lobes 2, 4 radial partitions 10, 11 between the hub and the cold lobes 3, 5 and intermediate transverse webs 19, 20, 21, 22 interconnecting the end walls. Liquid coolant flows outwardly through the arms 6, 7, to the hot lobes spreads in both directions without any established circulation towards the cold lobes and returns to the hub through outlet openings 15, 16, 17, 18.

GB13951/65A
1964-04-04
1965-04-01
Improvements in pistons for rotary-piston internal combustion engines

Expired

GB1102027A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

FR969796A

FR1398965A
(en)

1964-04-04
1964-04-04

Rotary motor rotor

Publications (1)

Publication Number
Publication Date

GB1102027A
true

GB1102027A
(en)

1968-02-07

Family
ID=8827063
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB13951/65A
Expired

GB1102027A
(en)

1964-04-04
1965-04-01
Improvements in pistons for rotary-piston internal combustion engines

Country Status (5)

Country
Link

US
(1)

US3299863A
(en)

DE
(1)

DE1451821A1
(en)

FR
(1)

FR1398965A
(en)

GB
(1)

GB1102027A
(en)

OA
(1)

OA01684A
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN103939203A
(en)

*

2013-01-22
2014-07-23
优华劳斯汽车系统(上海)有限公司
Rotating piston type internal combustion engine

Families Citing this family (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3872838A
(en)

*

1970-11-30
1975-03-25
Volkswagenwerk Ag
Combustion engine having a rotary type piston arrangement

EP1709296B1
(en)

2004-01-12
2018-10-10
LiquidPiston, Inc.
Haybrid cycle combustion engine and methods

WO2008016979A2
(en)

2006-08-02
2008-02-07
Liquidpiston, Inc.
Hybrid cycle rotary engine

KR20110040978A
(en)

2008-08-04
2011-04-20
리퀴드피스톤 인크.
Isochoric heat addition engines and methods

CN103477030B
(en)

2011-03-29
2016-11-16
液体活塞公司
Cycloid rotor engine

US9528435B2
(en)

*

2013-01-25
2016-12-27
Liquidpiston, Inc.
Air-cooled rotary engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE1145430B
(en)

*

1960-09-07
1963-03-14
Daimler Benz Ag

Pistons cooled with liquid for rotary piston internal combustion engines

US3131679A
(en)

*

1961-01-18
1964-05-05
Renault
Rotors of rotary engines

US3102682A
(en)

*

1961-02-10
1963-09-03
Nsu Motorenwerke Ag Neckarsulm
Liquid cooling for the rotor of a rotating-piston engine

US3111884A
(en)

*

1961-03-25
1963-11-26
Renault
Rotors of rotary engines

US3112870A
(en)

*

1961-06-06
1963-12-03
Curtiss Wright Corp
Air cooled rotor for rotary mechanism

US3176915A
(en)

*

1962-07-02
1965-04-06
Curtiss Wright Corp
Cooling system for a rotary mechanism

GB978210A
(en)

*

1962-12-14
1964-12-16
Daimler Benz Ag
Improvements relating to pistons for rotary-piston internal combustion engines

DE1224982B
(en)

*

1963-03-07
1966-09-15
Nsu Motorenwerke Ag

Liquid cooling for pistons of rotary piston engines

FR1359797A
(en)

*

1963-03-18
1964-04-30
Renault

Water cooling of the rotor of a rotary engine

FR1372662A
(en)

*

1963-08-09
1964-09-18
Renault

Improvements to rotary engine lobe rotors

1964

1964-04-04
FR
FR969796A
patent/FR1398965A/en
not_active
Expired

1965

1965-03-30
OA
OA51571A
patent/OA01684A/en
unknown

1965-03-31
US
US444134A
patent/US3299863A/en
not_active
Expired – Lifetime

1965-04-01
GB
GB13951/65A
patent/GB1102027A/en
not_active
Expired

1965-04-02
DE
DE19651451821
patent/DE1451821A1/en
active
Pending

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CN103939203A
(en)

*

2013-01-22
2014-07-23
优华劳斯汽车系统(上海)有限公司
Rotating piston type internal combustion engine

Also Published As

Publication number
Publication date

US3299863A
(en)

1967-01-24

DE1451821A1
(en)

1969-07-10

OA01684A
(en)

1969-12-15

FR1398965A
(en)

1965-05-14

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(en)

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