DE20204397U1 - Camshaft with indentations - Google Patents

Camshaft with indentations

Info

Publication number
DE20204397U1
DE20204397U1 DE20204397U DE20204397U DE20204397U1 DE 20204397 U1 DE20204397 U1 DE 20204397U1 DE 20204397 U DE20204397 U DE 20204397U DE 20204397 U DE20204397 U DE 20204397U DE 20204397 U1 DE20204397 U1 DE 20204397U1
Authority
DE
Germany
Prior art keywords
tube
camshaft
indentations
indentation
pressed
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
DE20204397U
Other languages
German (de)
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.)
Thyssenkrupp Dynamic Components Teccenter AG
Original Assignee
ThyssenKrupp Automotive 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 ThyssenKrupp Automotive AG filed Critical ThyssenKrupp Automotive AG
Priority to DE20204397U priority Critical patent/DE20204397U1/en
Publication of DE20204397U1 publication Critical patent/DE20204397U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
    • F16H53/025—Single-track cams for single-revolution cycles; Camshafts with such cams characterised by their construction, e.g. assembling or manufacturing features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Nockenwelle als Rohr (1) ausgebildet dadurch gekenn­ zeichnet, dass das Nockenwellenrohr (1) in der Rohrwandung eine eingepresste, nicht das Rohr umlaufende Einbuchtung (2) aufweist. Characterized labeled in a tube (1) formed by the first cam shaft that pressed, does not have the camshaft tube (1) in the pipe wall, the pipe a circumferential recess (2). 2. Nockenwellenrohr nach Anspruch 1 dadurch gekennzeich­ net, dass im Deformationsbereich der eingepressten Einbuch­ tung (2) die Rohraussenwand den vorgegebenen Ursprungsrohr­ durchmesser (d) nicht überragt.2. Camshaft tube according to claim 1, characterized in that in the deformation region of the pressed-in device ( 2 ), the tube outer wall does not protrude beyond the predetermined original tube diameter (d). 3. Nockenwellenrohr nach einem der Ansprüche 1 oder 2 da­ durch gekennzeichnet, dass mehrere Einbuchtungen (2) am Rohr (1) vorgesehen sind und diese vorzugsweise in Rohrlängsrich­ tung parallel zur Rohrachse (4) ausgerichtet sind.3. camshaft tube according to one of claims 1 or 2 since characterized in that a plurality of indentations ( 2 ) are provided on the tube ( 1 ) and these are preferably aligned in the longitudinal direction of the tube parallel to the tube axis ( 4 ). 4. Nockenwellenrohr nach einem der vorhergehenden Ansprü­ che dadurch gekennzeichnet, dass die Einbuchtung (2) eine Tiefe (6) von bis zu 40% des Rohraussendurchmessers (d) aufweist und die Einbuchtung (2) vorzugsweise quer zur Achs­ richtung (4) liegt.4. camshaft tube according to one of the preceding claims, characterized in that the indentation ( 2 ) has a depth ( 6 ) of up to 40% of the tube outer diameter (d) and the indentation ( 2 ) is preferably transverse to the axis direction ( 4 ). 5. Nockenwellenrohr nach einem der vorhergehenden Ansprü­ che dadurch gekennzeichnet, dass das Rohr (1) aus einem Me­ tall besteht, vorzugsweise aus Stahl St52 und/oder Alumi­ nium oder dessen Legierungen.5. camshaft tube according to one of the preceding Ansprü surface, characterized in that the tube ( 1 ) consists of a Me tall, preferably made of steel St52 and / or aluminum or its alloys.
DE20204397U 2002-03-19 2002-03-19 Camshaft with indentations Expired - Lifetime DE20204397U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20204397U DE20204397U1 (en) 2002-03-19 2002-03-19 Camshaft with indentations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20204397U DE20204397U1 (en) 2002-03-19 2002-03-19 Camshaft with indentations

Publications (1)

Publication Number Publication Date
DE20204397U1 true DE20204397U1 (en) 2002-07-04

Family

ID=7969153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20204397U Expired - Lifetime DE20204397U1 (en) 2002-03-19 2002-03-19 Camshaft with indentations

Country Status (1)

Country Link
DE (1) DE20204397U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10302957A1 (en) * 2003-01-24 2004-08-12 Muhr Und Bender Kg Built camshaft with indentations
WO2012065739A1 (en) * 2010-11-19 2012-05-24 Thyssenkrupp Presta Teccenter Ag Method and apparatus for the production of a hollow component, and hollow component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10302957A1 (en) * 2003-01-24 2004-08-12 Muhr Und Bender Kg Built camshaft with indentations
WO2012065739A1 (en) * 2010-11-19 2012-05-24 Thyssenkrupp Presta Teccenter Ag Method and apparatus for the production of a hollow component, and hollow component

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020808

R150 Term of protection extended to 6 years

Effective date: 20050411

R151 Term of protection extended to 8 years

Effective date: 20080421

R081 Change of applicant/patentee

Owner name: THYSSENKRUPP PRESTA TECCENTER AG, LI

Free format text: FORMER OWNER: THYSSENKRUPP AUTOMOTIVE AG, 44793 BOCHUM, DE

Effective date: 20080519

R152 Term of protection extended to 10 years

Effective date: 20100412

R071 Expiry of right
R071 Expiry of right