US3446190A - Mixture-compressing rotary piston internal combustion engine - Google Patents

Mixture-compressing rotary piston internal combustion engine Download PDF

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Publication number
US3446190A
US3446190A US636710A US3446190DA US3446190A US 3446190 A US3446190 A US 3446190A US 636710 A US636710 A US 636710A US 3446190D A US3446190D A US 3446190DA US 3446190 A US3446190 A US 3446190A
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US
United States
Prior art keywords
internal combustion
combustion engine
mixture
overflow channel
channel
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 - Lifetime
Application number
US636710A
Other languages
English (en)
Inventor
Wolf-Dieter Bensinger
Heinz Lamm
Hubert Zu Hohenlohe
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 by Daimler Benz AG filed Critical Daimler Benz AG
Application granted granted Critical
Publication of US3446190A publication Critical patent/US3446190A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
US636710A 1966-05-11 1967-05-08 Mixture-compressing rotary piston internal combustion engine Expired - Lifetime US3446190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0050085 1966-05-11

Publications (1)

Publication Number Publication Date
US3446190A true US3446190A (en) 1969-05-27

Family

ID=7052375

Family Applications (1)

Application Number Title Priority Date Filing Date
US636710A Expired - Lifetime US3446190A (en) 1966-05-11 1967-05-08 Mixture-compressing rotary piston internal combustion engine

Country Status (3)

Country Link
US (1) US3446190A (de)
DE (1) DE1526380A1 (de)
GB (1) GB1139157A (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528084A (en) * 1967-12-02 1970-09-08 Daimler Benz Ag Rotary piston internal combustion engine
US3647327A (en) * 1968-10-05 1972-03-07 Krupp Gmbh Circular piston internal combustion machine with reduced short circuit flow
US3682151A (en) * 1969-11-08 1972-08-08 Toyo Kogyo Co Exhaust gas recycle system for a rotary piston internal combustion engine
US3791145A (en) * 1971-03-10 1974-02-12 Toyo Kogyo Co Method for reducing exhaust noxious emission of rotary engine and the system therefor
US4116190A (en) * 1975-12-27 1978-09-26 Toyo Kogyo Co. Ltd. Trochoidal rotary piston engine with bypass of compressed mixture to exhaust chamber
US5165238A (en) * 1991-05-21 1992-11-24 Paul Marius A Continuous external heat engine
US5168846A (en) * 1991-06-14 1992-12-08 Paul Marius A Rotary engine with variable displacement
WO1994000903A1 (en) * 1992-06-23 1994-01-06 Flynn Charles J Magnetic motor construction
US5362219A (en) * 1989-10-30 1994-11-08 Paul Marius A Internal combustion engine with compound air compression
US8656888B2 (en) 2011-07-28 2014-02-25 Pratt & Whitney Canada Corp. Rotary internal combustion engine with variable volumetric compression ratio
US8749079B1 (en) * 2011-04-01 2014-06-10 The United States Of America As Represented By The Secretary Of The Navy Integrated wankel expander-alternator
US8893684B2 (en) 2011-07-28 2014-11-25 Pratt & Whitney Canada Corp. Rotary internal combustion engine with exhaust purge

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168078A (en) * 1961-11-15 1965-02-02 Daimler Benz Ag Rotary piston combustion engine system
US3255737A (en) * 1962-01-04 1966-06-14 Daimler Benz Ag Rotary piston injection engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168078A (en) * 1961-11-15 1965-02-02 Daimler Benz Ag Rotary piston combustion engine system
US3255737A (en) * 1962-01-04 1966-06-14 Daimler Benz Ag Rotary piston injection engine

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528084A (en) * 1967-12-02 1970-09-08 Daimler Benz Ag Rotary piston internal combustion engine
US3647327A (en) * 1968-10-05 1972-03-07 Krupp Gmbh Circular piston internal combustion machine with reduced short circuit flow
US3682151A (en) * 1969-11-08 1972-08-08 Toyo Kogyo Co Exhaust gas recycle system for a rotary piston internal combustion engine
US3791145A (en) * 1971-03-10 1974-02-12 Toyo Kogyo Co Method for reducing exhaust noxious emission of rotary engine and the system therefor
US4116190A (en) * 1975-12-27 1978-09-26 Toyo Kogyo Co. Ltd. Trochoidal rotary piston engine with bypass of compressed mixture to exhaust chamber
US5362219A (en) * 1989-10-30 1994-11-08 Paul Marius A Internal combustion engine with compound air compression
US5165238A (en) * 1991-05-21 1992-11-24 Paul Marius A Continuous external heat engine
US5168846A (en) * 1991-06-14 1992-12-08 Paul Marius A Rotary engine with variable displacement
WO1994000903A1 (en) * 1992-06-23 1994-01-06 Flynn Charles J Magnetic motor construction
US8749079B1 (en) * 2011-04-01 2014-06-10 The United States Of America As Represented By The Secretary Of The Navy Integrated wankel expander-alternator
US8656888B2 (en) 2011-07-28 2014-02-25 Pratt & Whitney Canada Corp. Rotary internal combustion engine with variable volumetric compression ratio
US8893684B2 (en) 2011-07-28 2014-11-25 Pratt & Whitney Canada Corp. Rotary internal combustion engine with exhaust purge
US9540992B2 (en) 2011-07-28 2017-01-10 Pratt & Whitney Canada Corp. Rotary internal combustion engine with variable volumetric compression ratio
US9828906B2 (en) 2011-07-28 2017-11-28 Pratt & Whitney Canada Corp. Rotary internal combustion engine with variable volumetric compression ratio
US9926842B2 (en) 2011-07-28 2018-03-27 Pratt & Whitney Canada Corp. Rotary internal combustion engine with exhaust purge
US10138804B2 (en) 2011-07-28 2018-11-27 Pratt & Whitney Canada Corp. Rotary internal combustion engine

Also Published As

Publication number Publication date
GB1139157A (en) 1969-01-08
DE1526380A1 (de) 1970-06-18

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