Seal for universal joint cross pin - has fixture with bore against pin and channel running along bore, open to fixture surfaces and has seal opening and closing to lubrication system
摘要
<p>A sealing arrangement has a fixture element (17) with a bore hole (18) serving as a seat, mounted against a pin (6). The fixture element has a first face (21) directed towards the closed side of the journal sleeve (7), with a second face (22) directed towards the journal open side (10). At least one channel (19) extends along the length of the bore, open to the surfaces of the fixture element. The fixture has a seal (25), which closes the channel with a free environment and opens under lubrication pressure. ADVANTAGE - Provides after assembly lubrication and improved sealing in normal operation.</p>
申请公布号
DE4234614(A1)
申请公布日期
1994.05.11
申请号
DE19924234614
申请日期
1992.10.14
申请人
GKN WALTERSCHEID GMBH, 53797 LOHMAR, DE
发明人
KRETSCHMER, HORST, DIPL.-ING., 5000 KOELN, DE;LANGEN, HANS JUERGEN, DR.-ING., 5020 FRECHEN, DE;NIENHAUS, CLEMENS, DIPL.-ING., 5204 LOHMAR, DE
