JPS5591785A - Bearing of gear pump or motor - Google Patents

Bearing of gear pump or motor

Info

Publication number
JPS5591785A
JPS5591785A JP16404978A JP16404978A JPS5591785A JP S5591785 A JPS5591785 A JP S5591785A JP 16404978 A JP16404978 A JP 16404978A JP 16404978 A JP16404978 A JP 16404978A JP S5591785 A JPS5591785 A JP S5591785A
Authority
JP
Japan
Prior art keywords
flat parts
motor
gear pump
housings
bearings
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.)
Pending
Application number
JP16404978A
Other languages
Japanese (ja)
Inventor
Yutaro Izumi
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.)
Nabco Ltd
Original Assignee
Nabco Ltd
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 Nabco Ltd filed Critical Nabco Ltd
Priority to JP16404978A priority Critical patent/JPS5591785A/en
Publication of JPS5591785A publication Critical patent/JPS5591785A/en
Pending legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

PURPOSE: To prevent fluid leakage from flat parts and prevent the drop of the volume effect of a gear pump or motor by revolving bearings with the flat parts around their shafts in the contrary directions.
CONSTITUTION: To assemble bearings 5a, 5b into the inside holes 7 of a main body 1, they are first inserted into the inside holes 7 with the flat parts 17a, 17b of the housings 16a, 16b of the bearings 5a, 5b pushed to each other. At this time, the concave parts 18a and 18b of the flat parts 17a, 17b are lapped only partly and at positions offset with each other. Next, a presing member (pin 21) is inserted forcibly into a hole 24a formed by the concave parts 18a, 18b to move the housings 16a, 16b in the directions of arrow marks e and f. By so doing, the housings 16a, 16b are pressed against the inside holes 7 on their outer faces 23a, 23b and the flat parts 17a, 17b contact closely, and thus fluid leakage while driving a gear pump or motor can be prevented.
COPYRIGHT: (C)1980,JPO&Japio
JP16404978A 1978-12-27 1978-12-27 Bearing of gear pump or motor Pending JPS5591785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16404978A JPS5591785A (en) 1978-12-27 1978-12-27 Bearing of gear pump or motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16404978A JPS5591785A (en) 1978-12-27 1978-12-27 Bearing of gear pump or motor

Publications (1)

Publication Number Publication Date
JPS5591785A true JPS5591785A (en) 1980-07-11

Family

ID=15785817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16404978A Pending JPS5591785A (en) 1978-12-27 1978-12-27 Bearing of gear pump or motor

Country Status (1)

Country Link
JP (1) JPS5591785A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682938A (en) * 1985-12-26 1987-07-28 Sundstrand Corporation Gear pump bearings
CN102094814A (en) * 2011-03-23 2011-06-15 全兴精工集团有限公司 Hydraulic power steering gear pump for vehicle for mine
CN102606623A (en) * 2011-01-18 2012-07-25 哈米尔顿森德斯特兰德公司 Lube spacer bearing with pressure loading channel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682938A (en) * 1985-12-26 1987-07-28 Sundstrand Corporation Gear pump bearings
CN102606623A (en) * 2011-01-18 2012-07-25 哈米尔顿森德斯特兰德公司 Lube spacer bearing with pressure loading channel
CN102094814A (en) * 2011-03-23 2011-06-15 全兴精工集团有限公司 Hydraulic power steering gear pump for vehicle for mine

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