GB654755A - Adjusting means for valve gears of internal combustion engines - Google Patents

Adjusting means for valve gears of internal combustion engines

Info

Publication number
GB654755A
GB654755A GB29200/48A GB2920048A GB654755A GB 654755 A GB654755 A GB 654755A GB 29200/48 A GB29200/48 A GB 29200/48A GB 2920048 A GB2920048 A GB 2920048A GB 654755 A GB654755 A GB 654755A
Authority
GB
United Kingdom
Prior art keywords
screw
valve
pin
internal combustion
adjusting means
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
GB29200/48A
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.)
Porsche Konstruktionen GmbH and Co KG
Original Assignee
Porsche Konstruktionen GmbH and Co KG
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 Porsche Konstruktionen GmbH and Co KG filed Critical Porsche Konstruktionen GmbH and Co KG
Publication of GB654755A publication Critical patent/GB654755A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20Adjusting or compensating clearance

Abstract

654,755. Valve-gear. PORSCHE KONSTRUKTIONEN-GES. Nov. 10, 1948, Nos. 29200 and 29201. Convention dates, Nov. 10, 1947 and March 13, 1948. [Class 7(vi)] A valve lever 2<SP>1</SP> pivoted at 3' is split longitudinally at 7<SP>1</SP> and the amount by which the resilient arms 8<SP>1</SP>, 9<SP>1</SP>, are forced apart is adjusted by an expanding screw 13<SP>1</SP> to adjust the valve clearance. The screw 13<SP>1</SP> is shaped at 22<SP>1</SP> to fit an adjusting tool, and an enlarged part 16<SP>1</SP> forces the arms 8<SP>1</SP>, 9<SP>1</SP> apart, the screwed end 15<SP>1</SP> extending into the bore of the pivot pin 3' and co-operating with a groove 21 in the pin to prevent lateral movement thereof. The part 16<SP>1</SP> is fluted or roughened to maintain the screw 13<SP>1</SP> in its adjusted position. In a modification the axis of the expanding screw is radial to the axis of the pin 3<SP>1</SP> and a lock-nut secures the screw in its adjusted position.
GB29200/48A 1947-11-10 1948-11-10 Adjusting means for valve gears of internal combustion engines Expired GB654755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT654755X 1947-11-10

Publications (1)

Publication Number Publication Date
GB654755A true GB654755A (en) 1951-06-27

Family

ID=3678290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29200/48A Expired GB654755A (en) 1947-11-10 1948-11-10 Adjusting means for valve gears of internal combustion engines

Country Status (1)

Country Link
GB (1) GB654755A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103271A2 (en) * 1982-09-11 1984-03-21 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Rocking lever for internal-combustion engine gas valves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103271A2 (en) * 1982-09-11 1984-03-21 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Rocking lever for internal-combustion engine gas valves
EP0103271A3 (en) * 1982-09-11 1985-04-03 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Rocking lever for internal-combustion engine gas valves

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