JPH0251075B2 - - Google Patents

Info

Publication number: JPH0251075B2
Authority: JP; Japan
Prior art keywords: rotor; drive shaft; hollow cylinder; bearing; center
Prior art date: 1983-02-23
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

JP58027525A

Other languages

English (en)

Japanese (ja)

Other versions

JPS59153984A (ja

Inventor

Yoshimichi Akasaka

Takeshi Ichanagi

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1983-02-23

Filing date

1983-02-23

Publication date

1990-11-06

1983-02-23 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1983-02-23 Priority to JP58027525A priority Critical patent/JPS59153984A/ja

1984-09-01 Publication of JPS59153984A publication Critical patent/JPS59153984A/ja

1990-11-06 Publication of JPH0251075B2 publication Critical patent/JPH0251075B2/ja

Status Granted legal-status Critical Current

Links

238000007789 sealing Methods 0.000 claims description 11
239000012530 fluid Substances 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
238000005096 rolling process Methods 0.000 description 6
230000000694 effects Effects 0.000 description 2
239000003921 oil Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000004519 grease Substances 0.000 description 1
230000008595 infiltration Effects 0.000 description 1
238000001764 infiltration Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
239000010687 lubricating oil Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2064—Housings
- F04B1/2071—Bearings for cylinder barrels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Hydraulic Motors (AREA)

JP58027525A 1983-02-23 1983-02-23 アキシヤルピストン機械 Granted JPS59153984A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP58027525A JPS59153984A (ja)	1983-02-23	1983-02-23	アキシヤルピストン機械

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58027525A JPS59153984A (ja)	1983-02-23	1983-02-23	アキシヤルピストン機械

Publications (2)

Publication Number	Publication Date
JPS59153984A JPS59153984A (ja)	1984-09-01
JPH0251075B2 true JPH0251075B2 (pt)	1990-11-06

Family

ID=12223532

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP58027525A Granted JPS59153984A (ja)	1983-02-23	1983-02-23	アキシヤルピストン機械

Country Status (1)

Country	Link
JP (1)	JPS59153984A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106593570A (zh) *	2015-10-17	2017-04-26	熵零控股股份有限公司	柱塞润滑泵柱塞流体机构

1983
- 1983-02-23 JP JP58027525A patent/JPS59153984A/ja active Granted

Also Published As

Publication number	Publication date
JPS59153984A (ja)	1984-09-01

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