JPS6240506B2 - - Google Patents

Info

Publication number
JPS6240506B2
JPS6240506B2 JP1971382A JP1971382A JPS6240506B2 JP S6240506 B2 JPS6240506 B2 JP S6240506B2 JP 1971382 A JP1971382 A JP 1971382A JP 1971382 A JP1971382 A JP 1971382A JP S6240506 B2 JPS6240506 B2 JP S6240506B2
Authority
JP
Japan
Prior art keywords
diaphragm
cover
case
pressure
mud
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
JP1971382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57208362A (en
Inventor
Hiroshi Kusumi
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 Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP1971382A priority Critical patent/JPS57208362A/ja
Publication of JPS57208362A publication Critical patent/JPS57208362A/ja
Publication of JPS6240506B2 publication Critical patent/JPS6240506B2/ja
Granted 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Devices (AREA)
  • Diaphragms And Bellows (AREA)
JP1971382A 1982-02-12 1982-02-12 Pressure balancing device in underwater rotary machine Granted JPS57208362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1971382A JPS57208362A (en) 1982-02-12 1982-02-12 Pressure balancing device in underwater rotary machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971382A JPS57208362A (en) 1982-02-12 1982-02-12 Pressure balancing device in underwater rotary machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP14752580A Division JPS5771989A (en) 1980-10-23 1980-10-23 Under water shaft sealing apparatus

Publications (2)

Publication Number Publication Date
JPS57208362A JPS57208362A (en) 1982-12-21
JPS6240506B2 true JPS6240506B2 (fr) 1987-08-28

Family

ID=12006925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971382A Granted JPS57208362A (en) 1982-02-12 1982-02-12 Pressure balancing device in underwater rotary machine

Country Status (1)

Country Link
JP (1) JPS57208362A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114816U (fr) * 1990-03-09 1991-11-26
US7547300B2 (en) 2006-04-12 2009-06-16 Icu Medical, Inc. Vial adaptor for regulating pressure
WO2013025946A1 (fr) * 2011-08-18 2013-02-21 Icu Medical, Inc. Adaptateurs pour flacons destinés à réguler la pression
WO2013142618A1 (fr) 2012-03-22 2013-09-26 Icu Medical, Inc. Adaptateurs de flacon à régulation de pression
US9089475B2 (en) 2013-01-23 2015-07-28 Icu Medical, Inc. Pressure-regulating vial adaptors
AU2014209594B2 (en) 2013-01-23 2018-09-13 Icu Medical, Inc. Pressure-regulating vial adaptors
AU2014290124B2 (en) 2013-07-19 2019-05-09 Icu Medical, Inc. Pressure-regulating fluid transfer systems and methods
CA2953229C (fr) 2014-06-20 2024-01-02 Icu Medical, Inc. Adaptateurs pour flacons destines a reguler la pression
CA3012733C (fr) 2016-01-29 2023-09-12 Icu Medical, Inc. Adaptateurs pour flacon de regulation de pression
JP7063891B2 (ja) 2016-09-30 2022-05-09 アイシーユー・メディカル・インコーポレーテッド バイアルアダプタ

Also Published As

Publication number Publication date
JPS57208362A (en) 1982-12-21

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